diff options
Diffstat (limited to 'src/glsl/pp')
-rw-r--r-- | src/glsl/pp/Makefile | 27 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_context.c | 183 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_context.h | 99 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_define.c | 240 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_dict.c | 85 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_dict.h | 77 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_error.c | 271 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_expression.c | 413 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_expression.h | 40 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_extension.c | 180 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_if.c | 343 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_line.c | 129 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_macro.c | 415 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_macro.h | 70 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_pragma.c | 110 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_process.c | 331 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_process.h | 113 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_public.h | 79 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_purify.c | 302 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_purify.h | 63 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_token.c | 854 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_token.h | 133 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_token_util.c | 183 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_token_util.h | 98 | ||||
-rw-r--r-- | src/glsl/pp/sl_pp_version.c | 162 |
25 files changed, 0 insertions, 5000 deletions
diff --git a/src/glsl/pp/Makefile b/src/glsl/pp/Makefile deleted file mode 100644 index fda1c4202b..0000000000 --- a/src/glsl/pp/Makefile +++ /dev/null @@ -1,27 +0,0 @@ -#src/glsl/pp/Makefile - -TOP = ../../.. - -include $(TOP)/configs/current - -LIBNAME = glslpp - -C_SOURCES = \ - sl_pp_context.c \ - sl_pp_define.c \ - sl_pp_dict.c \ - sl_pp_error.c \ - sl_pp_expression.c \ - sl_pp_extension.c \ - sl_pp_if.c \ - sl_pp_line.c \ - sl_pp_macro.c \ - sl_pp_pragma.c \ - sl_pp_process.c \ - sl_pp_purify.c \ - sl_pp_token.c \ - sl_pp_token_util.c \ - sl_pp_version.c - -include ../Makefile.template - diff --git a/src/glsl/pp/sl_pp_context.c b/src/glsl/pp/sl_pp_context.c deleted file mode 100644 index b8e1e99fc8..0000000000 --- a/src/glsl/pp/sl_pp_context.c +++ /dev/null @@ -1,183 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <stdlib.h> -#include <string.h> -#include "sl_pp_macro.h" -#include "sl_pp_public.h" -#include "sl_pp_context.h" - - -struct sl_pp_context * -sl_pp_context_create(const char *input, - const struct sl_pp_purify_options *options) -{ - struct sl_pp_context *context; - - context = calloc(1, sizeof(struct sl_pp_context)); - if (!context) { - return NULL; - } - - if (sl_pp_dict_init(context)) { - sl_pp_context_destroy(context); - return NULL; - } - - context->getc_buf_capacity = 64; - context->getc_buf = malloc(context->getc_buf_capacity * sizeof(char)); - if (!context->getc_buf) { - sl_pp_context_destroy(context); - return NULL; - } - - if (sl_pp_token_buffer_init(&context->tokens, context)) { - sl_pp_context_destroy(context); - return NULL; - } - - context->macro_tail = &context->macro; - context->if_ptr = SL_PP_MAX_IF_NESTING; - context->if_value = 1; - memset(context->error_msg, 0, sizeof(context->error_msg)); - context->error_line = 1; - context->line = 1; - context->file = 0; - - sl_pp_purify_state_init(&context->pure, input, options); - - memset(&context->process_state, 0, sizeof(context->process_state)); - - return context; -} - -void -sl_pp_context_destroy(struct sl_pp_context *context) -{ - if (context) { - free(context->cstr_pool); - sl_pp_macro_free(context->macro); - free(context->getc_buf); - sl_pp_token_buffer_destroy(&context->tokens); - free(context->process_state.out); - free(context); - } -} - -const char * -sl_pp_context_error_message(const struct sl_pp_context *context) -{ - return context->error_msg; -} - -void -sl_pp_context_error_position(const struct sl_pp_context *context, - unsigned int *file, - unsigned int *line) -{ - if (file) { - *file = 0; - } - if (line) { - *line = context->error_line; - } -} - -int -sl_pp_context_add_predefined(struct sl_pp_context *context, - const char *name, - const char *value) -{ - struct sl_pp_predefined pre; - - if (context->num_predefined == SL_PP_MAX_PREDEFINED) { - return -1; - } - - pre.name = sl_pp_context_add_unique_str(context, name); - if (pre.name == -1) { - return -1; - } - - pre.value = sl_pp_context_add_unique_str(context, value); - if (pre.value == -1) { - return -1; - } - - context->predefined[context->num_predefined++] = pre; - return 0; -} - -int -sl_pp_context_add_unique_str(struct sl_pp_context *context, - const char *str) -{ - unsigned int size; - unsigned int offset = 0; - - size = strlen(str) + 1; - - /* Find out if this is a unique string. */ - while (offset < context->cstr_pool_len) { - const char *str2; - unsigned int size2; - - str2 = &context->cstr_pool[offset]; - size2 = strlen(str2) + 1; - if (size == size2 && !memcmp(str, str2, size - 1)) { - return offset; - } - - offset += size2; - } - - if (context->cstr_pool_len + size > context->cstr_pool_max) { - context->cstr_pool_max = (context->cstr_pool_len + size + 0xffff) & ~0xffff; - context->cstr_pool = realloc(context->cstr_pool, context->cstr_pool_max); - } - - if (!context->cstr_pool) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - - offset = context->cstr_pool_len; - memcpy(&context->cstr_pool[offset], str, size); - context->cstr_pool_len += size; - - return offset; -} - -const char * -sl_pp_context_cstr(const struct sl_pp_context *context, - int offset) -{ - if (offset == -1) { - return NULL; - } - return &context->cstr_pool[offset]; -} diff --git a/src/glsl/pp/sl_pp_context.h b/src/glsl/pp/sl_pp_context.h deleted file mode 100644 index e6244f6257..0000000000 --- a/src/glsl/pp/sl_pp_context.h +++ /dev/null @@ -1,99 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef SL_PP_CONTEXT_H -#define SL_PP_CONTEXT_H - -#include "sl_pp_dict.h" -#include "sl_pp_process.h" -#include "sl_pp_purify.h" -#include "sl_pp_token_util.h" - - -#define SL_PP_MAX_IF_NESTING 64 - -#define SL_PP_MAX_ERROR_MSG 1024 - -#define SL_PP_MAX_EXTENSIONS 16 - -#define SL_PP_MAX_PREDEFINED 16 - -struct sl_pp_extension { - int name; /*< GL_VENDOR_extension_name */ -}; - -struct sl_pp_predefined { - int name; - int value; -}; - -union sl_pp_if_state { - struct { - unsigned int condition:1; - unsigned int went_thru_else:1; - unsigned int had_true_cond:1; - } u; - unsigned int value; -}; - -struct sl_pp_context { - char *cstr_pool; - unsigned int cstr_pool_max; - unsigned int cstr_pool_len; - struct sl_pp_dict dict; - - struct sl_pp_macro *macro; - struct sl_pp_macro **macro_tail; - - struct sl_pp_extension extensions[SL_PP_MAX_EXTENSIONS]; - unsigned int num_extensions; - - struct sl_pp_predefined predefined[SL_PP_MAX_PREDEFINED]; - unsigned int num_predefined; - - union sl_pp_if_state if_stack[SL_PP_MAX_IF_NESTING]; - unsigned int if_ptr; - unsigned int if_value; - - char error_msg[SL_PP_MAX_ERROR_MSG]; - unsigned int error_line; - - unsigned int line; - unsigned int file; - - struct sl_pp_purify_state pure; - - char *getc_buf; - unsigned int getc_buf_size; - unsigned int getc_buf_capacity; - - struct sl_pp_token_buffer tokens; - - struct sl_pp_process_state process_state; -}; - -#endif /* SL_PP_CONTEXT_H */ diff --git a/src/glsl/pp/sl_pp_define.c b/src/glsl/pp/sl_pp_define.c deleted file mode 100644 index 370e6aa660..0000000000 --- a/src/glsl/pp/sl_pp_define.c +++ /dev/null @@ -1,240 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <stdlib.h> -#include <string.h> -#include "sl_pp_context.h" -#include "sl_pp_macro.h" -#include "sl_pp_process.h" -#include "sl_pp_public.h" -#include "sl_pp_token.h" - - -static void -skip_whitespace(const struct sl_pp_token_info *input, - unsigned int *first, - unsigned int last) -{ - while (*first < last && input[*first].token == SL_PP_WHITESPACE) { - (*first)++; - } -} - - -static int -_parse_formal_args(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int *first, - unsigned int last, - struct sl_pp_macro *macro) -{ - struct sl_pp_macro_formal_arg **arg; - - macro->num_args = 0; - - skip_whitespace(input, first, last); - if (*first < last) { - if (input[*first].token == SL_PP_RPAREN) { - (*first)++; - return 0; - } - } else { - strcpy(context->error_msg, "expected either macro formal argument or `)'"); - return -1; - } - - arg = ¯o->arg; - - for (;;) { - if (*first < last && input[*first].token != SL_PP_IDENTIFIER) { - strcpy(context->error_msg, "expected macro formal argument"); - return -1; - } - - *arg = malloc(sizeof(struct sl_pp_macro_formal_arg)); - if (!*arg) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - - (**arg).name = input[*first].data.identifier; - (*first)++; - - (**arg).next = NULL; - arg = &(**arg).next; - - macro->num_args++; - - skip_whitespace(input, first, last); - if (*first < last) { - if (input[*first].token == SL_PP_COMMA) { - (*first)++; - skip_whitespace(input, first, last); - } else if (input[*first].token == SL_PP_RPAREN) { - (*first)++; - return 0; - } else { - strcpy(context->error_msg, "expected either `,' or `)'"); - return -1; - } - } else { - strcpy(context->error_msg, "expected either `,' or `)'"); - return -1; - } - } - - /* Should not gete here. */ -} - - -int -sl_pp_process_define(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last) -{ - int macro_name = -1; - struct sl_pp_macro *macro; - unsigned int i; - unsigned int body_len; - unsigned int j; - - if (first < last && input[first].token == SL_PP_IDENTIFIER) { - macro_name = input[first].data.identifier; - first++; - } - if (macro_name == -1) { - strcpy(context->error_msg, "expected macro name"); - return -1; - } - - /* Check for reserved macro names */ - { - const char *name = sl_pp_context_cstr(context, macro_name); - - if (strstr(name, "__")) { - strcpy(context->error_msg, "macro names containing `__' are reserved"); - return 1; - } - if (name[0] == 'G' && name[1] == 'L' && name[2] == '_') { - strcpy(context->error_msg, "macro names prefixed with `GL_' are reserved"); - return 1; - } - } - - for (macro = context->macro; macro; macro = macro->next) { - if (macro->name == macro_name) { - break; - } - } - - if (!macro) { - macro = sl_pp_macro_new(); - if (!macro) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - - *context->macro_tail = macro; - context->macro_tail = ¯o->next; - } else { - sl_pp_macro_reset(macro); - } - - macro->name = macro_name; - - /* - * If there is no whitespace between macro name and left paren, a macro - * formal argument list follows. This is the only place where the presence - * of a whitespace matters and it's the only reason why we are dealing - * with whitespace at this level. - */ - if (first < last && input[first].token == SL_PP_LPAREN) { - first++; - if (_parse_formal_args(context, input, &first, last, macro)) { - return -1; - } - } - - /* Calculate body size, trim out whitespace, make room for EOF. */ - body_len = 1; - for (i = first; i < last; i++) { - if (input[i].token != SL_PP_WHITESPACE) { - body_len++; - } - } - - macro->body = malloc(sizeof(struct sl_pp_token_info) * body_len); - if (!macro->body) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - - for (j = 0, i = first; i < last; i++) { - if (input[i].token != SL_PP_WHITESPACE) { - macro->body[j++] = input[i]; - } - } - macro->body[j++].token = SL_PP_EOF; - - return 0; -} - - -int -sl_pp_process_undef(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last) -{ - int macro_name = -1; - struct sl_pp_macro **pmacro; - struct sl_pp_macro *macro; - - if (first < last && input[first].token == SL_PP_IDENTIFIER) { - macro_name = input[first].data.identifier; - } - if (macro_name == -1) { - return 0; - } - - for (pmacro = &context->macro; *pmacro; pmacro = &(**pmacro).next) { - if ((**pmacro).name == macro_name) { - break; - } - } - if (!*pmacro) { - return 0; - } - - macro = *pmacro; - *pmacro = macro->next; - macro->next = NULL; - sl_pp_macro_free(macro); - - return 0; -} diff --git a/src/glsl/pp/sl_pp_dict.c b/src/glsl/pp/sl_pp_dict.c deleted file mode 100644 index 062139e6ac..0000000000 --- a/src/glsl/pp/sl_pp_dict.c +++ /dev/null @@ -1,85 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include "sl_pp_public.h" -#include "sl_pp_context.h" -#include "sl_pp_dict.h" - - -#define ADD_NAME_STR(CTX, NAME, STR)\ - do {\ - (CTX)->dict.NAME = sl_pp_context_add_unique_str((CTX), (STR));\ - if ((CTX)->dict.NAME == -1) {\ - return -1;\ - }\ - } while (0) - -#define ADD_NAME(CTX, NAME) ADD_NAME_STR(CTX, NAME, #NAME) - - -int -sl_pp_dict_init(struct sl_pp_context *context) -{ - ADD_NAME(context, all); - - ADD_NAME(context, require); - ADD_NAME(context, enable); - ADD_NAME(context, warn); - ADD_NAME(context, disable); - - ADD_NAME(context, defined); - - ADD_NAME_STR(context, ___LINE__, "__LINE__"); - ADD_NAME_STR(context, ___FILE__, "__FILE__"); - ADD_NAME_STR(context, ___VERSION__, "__VERSION__"); - - ADD_NAME(context, optimize); - ADD_NAME(context, debug); - - ADD_NAME(context, off); - ADD_NAME(context, on); - - ADD_NAME(context, define); - ADD_NAME(context, elif); - ADD_NAME_STR(context, _else, "else"); - ADD_NAME(context, endif); - ADD_NAME(context, error); - ADD_NAME(context, extension); - ADD_NAME_STR(context, _if, "if"); - ADD_NAME(context, ifdef); - ADD_NAME(context, ifndef); - ADD_NAME(context, line); - ADD_NAME(context, pragma); - ADD_NAME(context, undef); - - ADD_NAME(context, version); - - ADD_NAME_STR(context, _0, "0"); - ADD_NAME_STR(context, _1, "1"); - - return 0; -} diff --git a/src/glsl/pp/sl_pp_dict.h b/src/glsl/pp/sl_pp_dict.h deleted file mode 100644 index 875217bd30..0000000000 --- a/src/glsl/pp/sl_pp_dict.h +++ /dev/null @@ -1,77 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef SL_PP_DICT_H -#define SL_PP_DICT_H - - -struct sl_pp_context; - -struct sl_pp_dict { - int all; - - int require; - int enable; - int warn; - int disable; - - int defined; - - int ___LINE__; - int ___FILE__; - int ___VERSION__; - - int optimize; - int debug; - - int off; - int on; - - int define; - int elif; - int _else; - int endif; - int error; - int extension; - int _if; - int ifdef; - int ifndef; - int line; - int pragma; - int undef; - - int version; - - int _0; - int _1; -}; - - -int -sl_pp_dict_init(struct sl_pp_context *context); - -#endif /* SL_PP_DICT_H */ diff --git a/src/glsl/pp/sl_pp_error.c b/src/glsl/pp/sl_pp_error.c deleted file mode 100644 index 482b67fcaf..0000000000 --- a/src/glsl/pp/sl_pp_error.c +++ /dev/null @@ -1,271 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <stdlib.h> -#include <string.h> -#include "sl_pp_context.h" -#include "sl_pp_process.h" -#include "sl_pp_public.h" -#include "sl_pp_token.h" - - -void -sl_pp_process_error(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last) -{ - unsigned int out_len = 0; - unsigned int i; - - for (i = first; i < last; i++) { - const char *s = NULL; - char buf[2]; - - switch (input[i].token) { - case SL_PP_WHITESPACE: - s = " "; - break; - - case SL_PP_NEWLINE: - s = "\n"; - break; - - case SL_PP_HASH: - s = "#"; - break; - - case SL_PP_COMMA: - s = ","; - break; - - case SL_PP_SEMICOLON: - s = ";"; - break; - - case SL_PP_LBRACE: - s = "{"; - break; - - case SL_PP_RBRACE: - s = "}"; - break; - - case SL_PP_LPAREN: - s = "("; - break; - - case SL_PP_RPAREN: - s = ")"; - break; - - case SL_PP_LBRACKET: - s = "["; - break; - - case SL_PP_RBRACKET: - s = "]"; - break; - - case SL_PP_DOT: - s = "."; - break; - - case SL_PP_INCREMENT: - s = "++"; - break; - - case SL_PP_ADDASSIGN: - s = "+="; - break; - - case SL_PP_PLUS: - s = "+"; - break; - - case SL_PP_DECREMENT: - s = "--"; - break; - - case SL_PP_SUBASSIGN: - s = "-="; - break; - - case SL_PP_MINUS: - s = "-"; - break; - - case SL_PP_BITNOT: - s = "~"; - break; - - case SL_PP_NOTEQUAL: - s = "!="; - break; - - case SL_PP_NOT: - s = "!"; - break; - - case SL_PP_MULASSIGN: - s = "*="; - break; - - case SL_PP_STAR: - s = "*"; - break; - - case SL_PP_DIVASSIGN: - s = "/="; - break; - - case SL_PP_SLASH: - s = "/"; - break; - - case SL_PP_MODASSIGN: - s = "%="; - break; - - case SL_PP_MODULO: - s = "%"; - break; - - case SL_PP_LSHIFTASSIGN: - s = "<<="; - break; - - case SL_PP_LSHIFT: - s = "<<"; - break; - - case SL_PP_LESSEQUAL: - s = "<="; - break; - - case SL_PP_LESS: - s = "<"; - break; - - case SL_PP_RSHIFTASSIGN: - s = ">>="; - break; - - case SL_PP_RSHIFT: - s = ">>"; - break; - - case SL_PP_GREATEREQUAL: - s = ">="; - break; - - case SL_PP_GREATER: - s = ">"; - break; - - case SL_PP_EQUAL: - s = "=="; - break; - - case SL_PP_ASSIGN: - s = "="; - break; - - case SL_PP_AND: - s = "&&"; - break; - - case SL_PP_BITANDASSIGN: - s = "&="; - break; - - case SL_PP_BITAND: - s = "&"; - break; - - case SL_PP_XOR: - s = "^^"; - break; - - case SL_PP_BITXORASSIGN: - s = "^="; - break; - - case SL_PP_BITXOR: - s = "^"; - break; - - case SL_PP_OR: - s = "||"; - break; - - case SL_PP_BITORASSIGN: - s = "|="; - break; - - case SL_PP_BITOR: - s = "|"; - break; - - case SL_PP_QUESTION: - s = "?"; - break; - - case SL_PP_COLON: - s = ":"; - break; - - case SL_PP_IDENTIFIER: - s = sl_pp_context_cstr(context, input[i].data.identifier); - break; - - case SL_PP_UINT: - s = sl_pp_context_cstr(context, input[i].data._uint); - break; - - case SL_PP_FLOAT: - s = sl_pp_context_cstr(context, input[i].data._float); - break; - - case SL_PP_OTHER: - buf[0] = input[i].data.other; - buf[1] = '\0'; - s = buf; - break; - - default: - strcpy(context->error_msg, "internal error"); - return; - } - - while (*s != '\0' && out_len < sizeof(context->error_msg) - 1) { - context->error_msg[out_len++] = *s++; - } - } - - context->error_msg[out_len] = '\0'; -} diff --git a/src/glsl/pp/sl_pp_expression.c b/src/glsl/pp/sl_pp_expression.c deleted file mode 100644 index c3f48356b0..0000000000 --- a/src/glsl/pp/sl_pp_expression.c +++ /dev/null @@ -1,413 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <stdlib.h> -#include <string.h> -#include "sl_pp_context.h" -#include "sl_pp_expression.h" -#include "sl_pp_public.h" -#include "sl_pp_token.h" - - -struct parse_context { - struct sl_pp_context *context; - const struct sl_pp_token_info *input; -}; - -static int -_parse_or(struct parse_context *ctx, - int *result); - -static int -_parse_primary(struct parse_context *ctx, - int *result) -{ - if (ctx->input->token == SL_PP_UINT) { - *result = atoi(sl_pp_context_cstr(ctx->context, ctx->input->data._uint)); - ctx->input++; - } else { - if (ctx->input->token != SL_PP_LPAREN) { - strcpy(ctx->context->error_msg, "expected `('"); - return -1; - } - ctx->input++; - if (_parse_or(ctx, result)) { - return -1; - } - if (ctx->input->token != SL_PP_RPAREN) { - strcpy(ctx->context->error_msg, "expected `)'"); - return -1; - } - ctx->input++; - } - return 0; -} - -static int -_parse_unary(struct parse_context *ctx, - int *result) -{ - if (!_parse_primary(ctx, result)) { - return 0; - } - - switch (ctx->input->token) { - case SL_PP_PLUS: - ctx->input++; - if (_parse_unary(ctx, result)) { - return -1; - } - *result = +*result; - break; - - case SL_PP_MINUS: - ctx->input++; - if (_parse_unary(ctx, result)) { - return -1; - } - *result = -*result; - break; - - case SL_PP_NOT: - ctx->input++; - if (_parse_unary(ctx, result)) { - return -1; - } - *result = !*result; - break; - - case SL_PP_BITNOT: - ctx->input++; - if (_parse_unary(ctx, result)) { - return -1; - } - *result = ~*result; - break; - - default: - return -1; - } - - return 0; -} - -static int -_parse_multiplicative(struct parse_context *ctx, - int *result) -{ - if (_parse_unary(ctx, result)) { - return -1; - } - for (;;) { - int right; - - switch (ctx->input->token) { - case SL_PP_STAR: - ctx->input++; - if (_parse_unary(ctx, &right)) { - return -1; - } - *result = *result * right; - break; - - case SL_PP_SLASH: - ctx->input++; - if (_parse_unary(ctx, &right)) { - return -1; - } - *result = *result / right; - break; - - case SL_PP_MODULO: - ctx->input++; - if (_parse_unary(ctx, &right)) { - return -1; - } - *result = *result % right; - break; - - default: - return 0; - } - } -} - -static int -_parse_additive(struct parse_context *ctx, - int *result) -{ - if (_parse_multiplicative(ctx, result)) { - return -1; - } - for (;;) { - int right; - - switch (ctx->input->token) { - case SL_PP_PLUS: - ctx->input++; - if (_parse_multiplicative(ctx, &right)) { - return -1; - } - *result = *result + right; - break; - - case SL_PP_MINUS: - ctx->input++; - if (_parse_multiplicative(ctx, &right)) { - return -1; - } - *result = *result - right; - break; - - default: - return 0; - } - } -} - -static int -_parse_shift(struct parse_context *ctx, - int *result) -{ - if (_parse_additive(ctx, result)) { - return -1; - } - for (;;) { - int right; - - switch (ctx->input->token) { - case SL_PP_LSHIFT: - ctx->input++; - if (_parse_additive(ctx, &right)) { - return -1; - } - *result = *result << right; - break; - - case SL_PP_RSHIFT: - ctx->input++; - if (_parse_additive(ctx, &right)) { - return -1; - } - *result = *result >> right; - break; - - default: - return 0; - } - } -} - -static int -_parse_relational(struct parse_context *ctx, - int *result) -{ - if (_parse_shift(ctx, result)) { - return -1; - } - for (;;) { - int right; - - switch (ctx->input->token) { - case SL_PP_LESSEQUAL: - ctx->input++; - if (_parse_shift(ctx, &right)) { - return -1; - } - *result = *result <= right; - break; - - case SL_PP_GREATEREQUAL: - ctx->input++; - if (_parse_shift(ctx, &right)) { - return -1; - } - *result = *result >= right; - break; - - case SL_PP_LESS: - ctx->input++; - if (_parse_shift(ctx, &right)) { - return -1; - } - *result = *result < right; - break; - - case SL_PP_GREATER: - ctx->input++; - if (_parse_shift(ctx, &right)) { - return -1; - } - *result = *result > right; - break; - - default: - return 0; - } - } -} - -static int -_parse_equality(struct parse_context *ctx, - int *result) -{ - if (_parse_relational(ctx, result)) { - return -1; - } - for (;;) { - int right; - - switch (ctx->input->token) { - case SL_PP_EQUAL: - ctx->input++; - if (_parse_relational(ctx, &right)) { - return -1; - } - *result = *result == right; - break; - - case SL_PP_NOTEQUAL: - ctx->input++; - if (_parse_relational(ctx, &right)) { - return -1; - } - *result = *result != right; - break; - - default: - return 0; - } - } -} - -static int -_parse_bitand(struct parse_context *ctx, - int *result) -{ - if (_parse_equality(ctx, result)) { - return -1; - } - while (ctx->input->token == SL_PP_BITAND) { - int right; - - ctx->input++; - if (_parse_equality(ctx, &right)) { - return -1; - } - *result = *result & right; - } - return 0; -} - -static int -_parse_xor(struct parse_context *ctx, - int *result) -{ - if (_parse_bitand(ctx, result)) { - return -1; - } - while (ctx->input->token == SL_PP_XOR) { - int right; - - ctx->input++; - if (_parse_bitand(ctx, &right)) { - return -1; - } - *result = *result ^ right; - } - return 0; -} - -static int -_parse_bitor(struct parse_context *ctx, - int *result) -{ - if (_parse_xor(ctx, result)) { - return -1; - } - while (ctx->input->token == SL_PP_BITOR) { - int right; - - ctx->input++; - if (_parse_xor(ctx, &right)) { - return -1; - } - *result = *result | right; - } - return 0; -} - -static int -_parse_and(struct parse_context *ctx, - int *result) -{ - if (_parse_bitor(ctx, result)) { - return -1; - } - while (ctx->input->token == SL_PP_AND) { - int right; - - ctx->input++; - if (_parse_bitor(ctx, &right)) { - return -1; - } - *result = *result && right; - } - return 0; -} - -static int -_parse_or(struct parse_context *ctx, - int *result) -{ - if (_parse_and(ctx, result)) { - return -1; - } - while (ctx->input->token == SL_PP_OR) { - int right; - - ctx->input++; - if (_parse_and(ctx, &right)) { - return -1; - } - *result = *result || right; - } - return 0; -} - -int -sl_pp_execute_expression(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - int *result) -{ - struct parse_context ctx; - - ctx.context = context; - ctx.input = input; - - return _parse_or(&ctx, result); -} diff --git a/src/glsl/pp/sl_pp_expression.h b/src/glsl/pp/sl_pp_expression.h deleted file mode 100644 index 522263bb25..0000000000 --- a/src/glsl/pp/sl_pp_expression.h +++ /dev/null @@ -1,40 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef SL_PP_EXPRESSION_H -#define SL_PP_EXPRESSION_H - -struct sl_pp_context; -struct sl_pp_token_info; - - -int -sl_pp_execute_expression(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - int *result); - -#endif /* SL_PP_EXPRESSION_H */ diff --git a/src/glsl/pp/sl_pp_extension.c b/src/glsl/pp/sl_pp_extension.c deleted file mode 100644 index 00dbdcf22b..0000000000 --- a/src/glsl/pp/sl_pp_extension.c +++ /dev/null @@ -1,180 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <assert.h> -#include <stdlib.h> -#include <string.h> -#include "sl_pp_context.h" -#include "sl_pp_process.h" -#include "sl_pp_public.h" -#include "sl_pp_token.h" - - -/** - * Declare an extension to the preprocessor. This tells the preprocessor - * which extensions are supported by Mesa. - * The shader still needs to have a "#extension name: behavior" line to enable - * the extension. - */ -int -sl_pp_context_add_extension(struct sl_pp_context *context, - const char *name) -{ - struct sl_pp_extension ext; - - if (context->num_extensions == SL_PP_MAX_EXTENSIONS) { - return -1; - } - - ext.name = sl_pp_context_add_unique_str(context, name); - if (ext.name == -1) { - return -1; - } - - context->extensions[context->num_extensions++] = ext; - - assert(context->num_extensions <= sizeof(context->extensions)); - - return 0; -} - - -/** - * Process a "#extension name: behavior" directive. - */ -int -sl_pp_process_extension(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last, - struct sl_pp_process_state *state) -{ - int extension_name = -1; - int behavior = -1; - struct sl_pp_token_info out; - - /* Grab the extension name. */ - if (first < last && input[first].token == SL_PP_IDENTIFIER) { - extension_name = input[first].data.identifier; - first++; - } - if (extension_name == -1) { - strcpy(context->error_msg, "expected identifier after `#extension'"); - return -1; - } - - /* Make sure the extension is supported. */ - if (extension_name == context->dict.all) { - out.data.extension = extension_name; - } else { - unsigned int i; - - out.data.extension = -1; - for (i = 0; i < context->num_extensions; i++) { - if (extension_name == context->extensions[i].name) { - out.data.extension = extension_name; - break; - } - } - } - - /* Grab the colon separating the extension name and behavior. */ - while (first < last && input[first].token == SL_PP_WHITESPACE) { - first++; - } - if (first < last && input[first].token == SL_PP_COLON) { - first++; - } else { - strcpy(context->error_msg, "expected `:' after extension name"); - return -1; - } - while (first < last && input[first].token == SL_PP_WHITESPACE) { - first++; - } - - /* Grab the behavior name. */ - if (first < last && input[first].token == SL_PP_IDENTIFIER) { - behavior = input[first].data.identifier; - first++; - } - if (behavior == -1) { - strcpy(context->error_msg, "expected identifier after `:'"); - return -1; - } - - if (behavior == context->dict.require) { - if (out.data.extension == -1) { - strcpy(context->error_msg, "the required extension is not supported"); - return -1; - } - if (out.data.extension == context->dict.all) { - strcpy(context->error_msg, "invalid behavior for `all' extension: `require'"); - return -1; - } - out.token = SL_PP_EXTENSION_REQUIRE; - } else if (behavior == context->dict.enable) { - if (out.data.extension == -1) { - /* Warning: the extension cannot be enabled. */ - return 0; - } - if (out.data.extension == context->dict.all) { - strcpy(context->error_msg, "invalid behavior for `all' extension: `enable'"); - return -1; - } - out.token = SL_PP_EXTENSION_ENABLE; - } else if (behavior == context->dict.warn) { - if (out.data.extension == -1) { - /* Warning: the extension is not supported. */ - return 0; - } - out.token = SL_PP_EXTENSION_WARN; - } else if (behavior == context->dict.disable) { - if (out.data.extension == -1) { - /* Warning: the extension is not supported. */ - return 0; - } - out.token = SL_PP_EXTENSION_DISABLE; - } else { - strcpy(context->error_msg, "unrecognised behavior name"); - return -1; - } - - /* Grab the end of line. */ - while (first < last && input[first].token == SL_PP_WHITESPACE) { - first++; - } - if (first < last) { - strcpy(context->error_msg, "expected end of line after behavior name"); - return -1; - } - - if (sl_pp_process_out(state, &out)) { - return -1; - } - - return 0; -} diff --git a/src/glsl/pp/sl_pp_if.c b/src/glsl/pp/sl_pp_if.c deleted file mode 100644 index 6b7a1590b4..0000000000 --- a/src/glsl/pp/sl_pp_if.c +++ /dev/null @@ -1,343 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <stdlib.h> -#include <string.h> -#include "sl_pp_context.h" -#include "sl_pp_expression.h" -#include "sl_pp_macro.h" -#include "sl_pp_process.h" -#include "sl_pp_token.h" - - -static int -_macro_is_defined(struct sl_pp_context *context, - int macro_name) -{ - unsigned int i; - struct sl_pp_macro *macro; - - for (i = 0; i < context->num_extensions; i++) { - if (macro_name == context->extensions[i].name) { - return 1; - } - } - - for (macro = context->macro; macro; macro = macro->next) { - if (macro_name == macro->name) { - return 1; - } - } - - return 0; -} - -static int -_parse_defined(struct sl_pp_context *context, - struct sl_pp_token_buffer *buffer, - struct sl_pp_process_state *state) -{ - struct sl_pp_token_info input; - int parens = 0; - int defined; - struct sl_pp_token_info result; - - if (sl_pp_token_buffer_skip_white(buffer, &input)) { - return -1; - } - - if (input.token == SL_PP_LPAREN) { - if (sl_pp_token_buffer_skip_white(buffer, &input)) { - return -1; - } - parens = 1; - } - - if (input.token != SL_PP_IDENTIFIER) { - strcpy(context->error_msg, "expected an identifier"); - return -1; - } - - defined = _macro_is_defined(context, input.data.identifier); - - if (parens) { - if (sl_pp_token_buffer_skip_white(buffer, &input)) { - return -1; - } - if (input.token != SL_PP_RPAREN) { - strcpy(context->error_msg, "expected `)'"); - return -1; - } - } - - result.token = SL_PP_UINT; - result.data._uint = (defined ? context->dict._1 : context->dict._0); - - if (sl_pp_process_out(state, &result)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - - return 0; -} - -static unsigned int -_evaluate_if_stack(struct sl_pp_context *context) -{ - unsigned int i; - - for (i = context->if_ptr; i < SL_PP_MAX_IF_NESTING; i++) { - if (!context->if_stack[i].u.condition) { - return 0; - } - } - return 1; -} - -static int -_parse_if(struct sl_pp_context *context, - struct sl_pp_token_buffer *buffer) -{ - struct sl_pp_process_state state; - int found_end = 0; - struct sl_pp_token_info eof; - int result; - - if (!context->if_ptr) { - strcpy(context->error_msg, "`#if' nesting too deep"); - return -1; - } - - memset(&state, 0, sizeof(state)); - while (!found_end) { - struct sl_pp_token_info input; - - sl_pp_token_buffer_get(buffer, &input); - switch (input.token) { - case SL_PP_WHITESPACE: - break; - - case SL_PP_IDENTIFIER: - if (input.data.identifier == context->dict.defined) { - if (_parse_defined(context, buffer, &state)) { - free(state.out); - return -1; - } - } else { - sl_pp_token_buffer_unget(buffer, &input); - if (sl_pp_macro_expand(context, buffer, NULL, &state, sl_pp_macro_expand_unknown_to_0)) { - free(state.out); - return -1; - } - } - break; - - case SL_PP_NEWLINE: - case SL_PP_EOF: - found_end = 1; - break; - - default: - if (sl_pp_process_out(&state, &input)) { - strcpy(context->error_msg, "out of memory"); - free(state.out); - return -1; - } - } - } - - eof.token = SL_PP_EOF; - if (sl_pp_process_out(&state, &eof)) { - strcpy(context->error_msg, "out of memory"); - free(state.out); - return -1; - } - - if (sl_pp_execute_expression(context, state.out, &result)) { - free(state.out); - return -1; - } - - free(state.out); - - context->if_ptr--; - context->if_stack[context->if_ptr].value = 0; - context->if_stack[context->if_ptr].u.condition = result ? 1 : 0; - context->if_value = _evaluate_if_stack(context); - - return 0; -} - -static int -_parse_else(struct sl_pp_context *context) -{ - union sl_pp_if_state *state = &context->if_stack[context->if_ptr]; - - if (context->if_ptr == SL_PP_MAX_IF_NESTING) { - strcpy(context->error_msg, "no matching `#if'"); - return -1; - } - - if (state->u.went_thru_else) { - strcpy(context->error_msg, "no matching `#if'"); - return -1; - } - - /* Once we had a true condition, the subsequent #elifs should always be false. */ - state->u.had_true_cond |= state->u.condition; - - /* Update current condition value and mark that we are in the #else block. */ - state->u.condition = !(state->u.had_true_cond | state->u.condition); - state->u.went_thru_else = 1; - context->if_value = _evaluate_if_stack(context); - - return 0; -} - -int -sl_pp_process_if(struct sl_pp_context *context, - struct sl_pp_token_buffer *buffer) -{ - return _parse_if(context, buffer); -} - -int -sl_pp_process_ifdef(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last) -{ - unsigned int i; - - if (!context->if_ptr) { - strcpy(context->error_msg, "`#if' nesting too deep"); - return -1; - } - - for (i = first; i < last; i++) { - switch (input[i].token) { - case SL_PP_IDENTIFIER: - context->if_ptr--; - context->if_stack[context->if_ptr].value = 0; - context->if_stack[context->if_ptr].u.condition = _macro_is_defined(context, input[i].data.identifier); - context->if_value = _evaluate_if_stack(context); - return 0; - - case SL_PP_WHITESPACE: - break; - - default: - strcpy(context->error_msg, "expected an identifier"); - return -1; - } - } - - strcpy(context->error_msg, "expected an identifier"); - return -1; -} - -int -sl_pp_process_ifndef(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last) -{ - unsigned int i; - - if (!context->if_ptr) { - strcpy(context->error_msg, "`#if' nesting too deep"); - return -1; - } - - for (i = first; i < last; i++) { - switch (input[i].token) { - case SL_PP_IDENTIFIER: - context->if_ptr--; - context->if_stack[context->if_ptr].value = 0; - context->if_stack[context->if_ptr].u.condition = !_macro_is_defined(context, input[i].data.identifier); - context->if_value = _evaluate_if_stack(context); - return 0; - - case SL_PP_WHITESPACE: - break; - - default: - strcpy(context->error_msg, "expected an identifier"); - return -1; - } - } - - strcpy(context->error_msg, "expected an identifier"); - return -1; -} - -int -sl_pp_process_elif(struct sl_pp_context *context, - struct sl_pp_token_buffer *buffer) -{ - if (_parse_else(context)) { - return -1; - } - - if (context->if_stack[context->if_ptr].u.condition) { - context->if_ptr++; - if (_parse_if(context, buffer)) { - return -1; - } - } - - /* We are still in the #if block. */ - context->if_stack[context->if_ptr].u.went_thru_else = 0; - - return 0; -} - -int -sl_pp_process_else(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last) -{ - return _parse_else(context); -} - -int -sl_pp_process_endif(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last) -{ - if (context->if_ptr == SL_PP_MAX_IF_NESTING) { - strcpy(context->error_msg, "no matching `#if'"); - return -1; - } - - context->if_ptr++; - context->if_value = _evaluate_if_stack(context); - - return 0; -} diff --git a/src/glsl/pp/sl_pp_line.c b/src/glsl/pp/sl_pp_line.c deleted file mode 100644 index 51581c7bb5..0000000000 --- a/src/glsl/pp/sl_pp_line.c +++ /dev/null @@ -1,129 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <stdlib.h> -#include <string.h> -#include "sl_pp_context.h" -#include "sl_pp_macro.h" -#include "sl_pp_public.h" -#include "sl_pp_process.h" -#include "sl_pp_token.h" - - -int -sl_pp_process_line(struct sl_pp_context *context, - struct sl_pp_token_buffer *buffer, - struct sl_pp_process_state *pstate) -{ - struct sl_pp_process_state state; - int found_end = 0; - int line_number = -1; - int file_number = -1; - unsigned int line; - unsigned int file; - - memset(&state, 0, sizeof(state)); - while (!found_end) { - struct sl_pp_token_info input; - - sl_pp_token_buffer_get(buffer, &input); - switch (input.token) { - case SL_PP_WHITESPACE: - break; - - case SL_PP_IDENTIFIER: - sl_pp_token_buffer_unget(buffer, &input); - if (sl_pp_macro_expand(context, buffer, NULL, &state, sl_pp_macro_expand_normal)) { - free(state.out); - return -1; - } - break; - - case SL_PP_NEWLINE: - case SL_PP_EOF: - found_end = 1; - break; - - default: - if (sl_pp_process_out(&state, &input)) { - strcpy(context->error_msg, "out of memory"); - free(state.out); - return -1; - } - } - } - - if (state.out_len > 0 && state.out[0].token == SL_PP_UINT) { - line_number = state.out[0].data._uint; - } else { - strcpy(context->error_msg, "expected a number after `#line'"); - free(state.out); - return -1; - } - - if (state.out_len > 1) { - if (state.out[1].token == SL_PP_UINT) { - file_number = state.out[1].data._uint; - } else { - strcpy(context->error_msg, "expected a number after line number"); - free(state.out); - return -1; - } - - if (state.out_len > 2) { - strcpy(context->error_msg, "expected an end of line after file number"); - free(state.out); - return -1; - } - } - - free(state.out); - - line = atoi(sl_pp_context_cstr(context, line_number)); - if (file_number != -1) { - file = atoi(sl_pp_context_cstr(context, file_number)); - } else { - file = context->file; - } - - if (context->line != line || context->file != file) { - struct sl_pp_token_info ti; - - ti.token = SL_PP_LINE; - ti.data.line.lineno = line; - ti.data.line.fileno = file; - if (sl_pp_process_out(pstate, &ti)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - - context->line = line; - context->file = file; - } - - return 0; -} diff --git a/src/glsl/pp/sl_pp_macro.c b/src/glsl/pp/sl_pp_macro.c deleted file mode 100644 index 2cf9ea342b..0000000000 --- a/src/glsl/pp/sl_pp_macro.c +++ /dev/null @@ -1,415 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include "sl_pp_context.h" -#include "sl_pp_public.h" -#include "sl_pp_macro.h" -#include "sl_pp_process.h" -#include "sl_pp_token.h" - - -static void -_macro_init(struct sl_pp_macro *macro) -{ - macro->name = -1; - macro->num_args = -1; - macro->arg = NULL; - macro->body = NULL; -} - -struct sl_pp_macro * -sl_pp_macro_new(void) -{ - struct sl_pp_macro *macro; - - macro = calloc(1, sizeof(struct sl_pp_macro)); - if (macro) { - _macro_init(macro); - } - return macro; -} - -static void -_macro_destroy(struct sl_pp_macro *macro) -{ - struct sl_pp_macro_formal_arg *arg = macro->arg; - - while (arg) { - struct sl_pp_macro_formal_arg *next_arg = arg->next; - - free(arg); - arg = next_arg; - } - - free(macro->body); -} - -void -sl_pp_macro_free(struct sl_pp_macro *macro) -{ - while (macro) { - struct sl_pp_macro *next_macro = macro->next; - - _macro_destroy(macro); - free(macro); - macro = next_macro; - } -} - -void -sl_pp_macro_reset(struct sl_pp_macro *macro) -{ - _macro_destroy(macro); - _macro_init(macro); -} - -static int -_out_number(struct sl_pp_context *context, - struct sl_pp_process_state *state, - unsigned int number) -{ - char buf[32]; - struct sl_pp_token_info ti; - - sprintf(buf, "%u", number); - - ti.token = SL_PP_UINT; - ti.data._uint = sl_pp_context_add_unique_str(context, buf); - if (sl_pp_process_out(state, &ti)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - - return 0; -} - -int -sl_pp_macro_expand(struct sl_pp_context *context, - struct sl_pp_token_buffer *tokens, - struct sl_pp_macro *local, - struct sl_pp_process_state *state, - enum sl_pp_macro_expand_behaviour behaviour) -{ - int mute = (behaviour == sl_pp_macro_expand_mute); - struct sl_pp_token_info input; - int macro_name; - struct sl_pp_macro *macro = NULL; - struct sl_pp_macro *actual_arg = NULL; - unsigned int j; - - if (sl_pp_token_buffer_get(tokens, &input)) { - return -1; - } - - if (input.token != SL_PP_IDENTIFIER) { - strcpy(context->error_msg, "expected an identifier"); - return -1; - } - - macro_name = input.data.identifier; - - /* First look for predefined macros. - */ - - if (macro_name == context->dict.___LINE__) { - if (!mute && _out_number(context, state, context->line)) { - return -1; - } - return 0; - } - if (macro_name == context->dict.___FILE__) { - if (!mute && _out_number(context, state, context->file)) { - return -1; - } - return 0; - } - if (macro_name == context->dict.___VERSION__) { - if (!mute && _out_number(context, state, 110)) { - return -1; - } - return 0; - } - - for (j = 0; j < context->num_predefined; j++) { - if (macro_name == context->predefined[j].name) { - if (!mute) { - struct sl_pp_token_info ti; - - ti.token = SL_PP_UINT; - ti.data._uint = context->predefined[j].value; - if (sl_pp_process_out(state, &ti)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - } - return 0; - } - } - - /* Replace extension names with 1. - */ - for (j = 0; j < context->num_extensions; j++) { - if (macro_name == context->extensions[j].name) { - if (!mute && _out_number(context, state, 1)) { - return -1; - } - return 0; - } - } - - if (local) { - for (macro = local; macro; macro = macro->next) { - if (macro->name == macro_name) { - break; - } - } - } - - if (!macro) { - for (macro = context->macro; macro; macro = macro->next) { - if (macro->name == macro_name) { - break; - } - } - } - - if (!macro) { - if (behaviour == sl_pp_macro_expand_unknown_to_0) { - if (_out_number(context, state, 0)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - } else if (!mute) { - if (sl_pp_process_out(state, &input)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - } - return 0; - } - - if (macro->num_args >= 0) { - if (sl_pp_token_buffer_skip_white(tokens, &input)) { - return -1; - } - if (input.token != SL_PP_LPAREN) { - strcpy(context->error_msg, "expected `('"); - return -1; - } - if (sl_pp_token_buffer_skip_white(tokens, &input)) { - return -1; - } - sl_pp_token_buffer_unget(tokens, &input); - } - - if (macro->num_args > 0) { - struct sl_pp_macro_formal_arg *formal_arg = macro->arg; - struct sl_pp_macro **pmacro = &actual_arg; - - for (j = 0; j < (unsigned int)macro->num_args; j++) { - struct sl_pp_process_state arg_state; - int done = 0; - unsigned int paren_nesting = 0; - struct sl_pp_token_info eof; - - memset(&arg_state, 0, sizeof(arg_state)); - - while (!done) { - if (sl_pp_token_buffer_get(tokens, &input)) { - goto fail_arg; - } - switch (input.token) { - case SL_PP_WHITESPACE: - break; - - case SL_PP_COMMA: - if (!paren_nesting) { - if (j < (unsigned int)macro->num_args - 1) { - done = 1; - } else { - strcpy(context->error_msg, "too many actual macro arguments"); - goto fail_arg; - } - } else { - if (sl_pp_process_out(&arg_state, &input)) { - strcpy(context->error_msg, "out of memory"); - goto fail_arg; - } - } - break; - - case SL_PP_LPAREN: - paren_nesting++; - if (sl_pp_process_out(&arg_state, &input)) { - goto oom_arg; - } - break; - - case SL_PP_RPAREN: - if (!paren_nesting) { - if (j == (unsigned int)macro->num_args - 1) { - done = 1; - } else { - strcpy(context->error_msg, "too few actual macro arguments"); - goto fail_arg; - } - } else { - paren_nesting--; - if (sl_pp_process_out(&arg_state, &input)) { - goto oom_arg; - } - } - break; - - case SL_PP_IDENTIFIER: - sl_pp_token_buffer_unget(tokens, &input); - if (sl_pp_macro_expand(context, tokens, local, &arg_state, sl_pp_macro_expand_normal)) { - goto fail_arg; - } - break; - - case SL_PP_EOF: - strcpy(context->error_msg, "too few actual macro arguments"); - goto fail_arg; - - default: - if (sl_pp_process_out(&arg_state, &input)) { - goto oom_arg; - } - } - } - - eof.token = SL_PP_EOF; - if (sl_pp_process_out(&arg_state, &eof)) { - goto oom_arg; - } - - *pmacro = sl_pp_macro_new(); - if (!*pmacro) { - goto oom_arg; - } - - (**pmacro).name = formal_arg->name; - (**pmacro).body = arg_state.out; - - formal_arg = formal_arg->next; - pmacro = &(**pmacro).next; - - continue; - -oom_arg: - strcpy(context->error_msg, "out of memory"); -fail_arg: - free(arg_state.out); - goto fail; - } - } - - /* Right paren for non-empty argument list has already been eaten. */ - if (macro->num_args == 0) { - if (sl_pp_token_buffer_skip_white(tokens, &input)) { - goto fail; - } - if (input.token != SL_PP_RPAREN) { - strcpy(context->error_msg, "expected `)'"); - goto fail; - } - } - - /* XXX: This is all wrong, we should be ungetting all tokens - * back to the main token buffer. - */ - { - struct sl_pp_token_buffer buffer; - - /* Seek to the end. - */ - for (j = 0; macro->body[j].token != SL_PP_EOF; j++) { - } - j++; - - /* Create a context-less token buffer since we are not going to underrun - * its internal buffer. - */ - if (sl_pp_token_buffer_init(&buffer, NULL)) { - strcpy(context->error_msg, "out of memory"); - goto fail; - } - - /* Unget the tokens in reverse order so later they will be fetched correctly. - */ - for (; j > 0; j--) { - sl_pp_token_buffer_unget(&buffer, ¯o->body[j - 1]); - } - - /* Expand. - */ - for (;;) { - struct sl_pp_token_info input; - - sl_pp_token_buffer_get(&buffer, &input); - switch (input.token) { - case SL_PP_NEWLINE: - if (sl_pp_process_out(state, &input)) { - strcpy(context->error_msg, "out of memory"); - sl_pp_token_buffer_destroy(&buffer); - goto fail; - } - break; - - case SL_PP_IDENTIFIER: - sl_pp_token_buffer_unget(&buffer, &input); - if (sl_pp_macro_expand(context, &buffer, actual_arg, state, behaviour)) { - sl_pp_token_buffer_destroy(&buffer); - goto fail; - } - break; - - case SL_PP_EOF: - sl_pp_token_buffer_destroy(&buffer); - sl_pp_macro_free(actual_arg); - return 0; - - default: - if (!mute) { - if (sl_pp_process_out(state, &input)) { - strcpy(context->error_msg, "out of memory"); - sl_pp_token_buffer_destroy(&buffer); - goto fail; - } - } - } - } - } - -fail: - sl_pp_macro_free(actual_arg); - return -1; -} diff --git a/src/glsl/pp/sl_pp_macro.h b/src/glsl/pp/sl_pp_macro.h deleted file mode 100644 index 6e65a0a588..0000000000 --- a/src/glsl/pp/sl_pp_macro.h +++ /dev/null @@ -1,70 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef SL_PP_MACRO_H -#define SL_PP_MACRO_H - -struct sl_pp_context; -struct sl_pp_process_state; -struct sl_pp_token_buffer; - -struct sl_pp_macro_formal_arg { - int name; - struct sl_pp_macro_formal_arg *next; -}; - -struct sl_pp_macro { - int name; - int num_args; /* -1 means no args, 0 means `()' */ - struct sl_pp_macro_formal_arg *arg; - struct sl_pp_token_info *body; - struct sl_pp_macro *next; -}; - -struct sl_pp_macro * -sl_pp_macro_new(void); - -void -sl_pp_macro_free(struct sl_pp_macro *macro); - -void -sl_pp_macro_reset(struct sl_pp_macro *macro); - -enum sl_pp_macro_expand_behaviour { - sl_pp_macro_expand_normal, - sl_pp_macro_expand_mute, - sl_pp_macro_expand_unknown_to_0 -}; - -int -sl_pp_macro_expand(struct sl_pp_context *context, - struct sl_pp_token_buffer *tokens, - struct sl_pp_macro *local, - struct sl_pp_process_state *state, - enum sl_pp_macro_expand_behaviour behaviour); - -#endif /* SL_PP_MACRO_H */ diff --git a/src/glsl/pp/sl_pp_pragma.c b/src/glsl/pp/sl_pp_pragma.c deleted file mode 100644 index 6789704db0..0000000000 --- a/src/glsl/pp/sl_pp_pragma.c +++ /dev/null @@ -1,110 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <stdlib.h> -#include <string.h> -#include "sl_pp_context.h" -#include "sl_pp_process.h" -#include "sl_pp_token.h" - - -int -sl_pp_process_pragma(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last, - struct sl_pp_process_state *state) -{ - int pragma_name = -1; - struct sl_pp_token_info out; - int arg_name = -1; - - if (first < last && input[first].token == SL_PP_IDENTIFIER) { - pragma_name = input[first].data.identifier; - first++; - } - if (pragma_name == -1) { - return 0; - } - - if (pragma_name == context->dict.optimize) { - out.token = SL_PP_PRAGMA_OPTIMIZE; - } else if (pragma_name == context->dict.debug) { - out.token = SL_PP_PRAGMA_DEBUG; - } else { - return 0; - } - - while (first < last && input[first].token == SL_PP_WHITESPACE) { - first++; - } - - if (first < last && input[first].token == SL_PP_LPAREN) { - first++; - } else { - return 0; - } - - while (first < last && input[first].token == SL_PP_WHITESPACE) { - first++; - } - - if (first < last && input[first].token == SL_PP_IDENTIFIER) { - arg_name = input[first].data.identifier; - first++; - } - if (arg_name == -1) { - return 0; - } - - if (arg_name == context->dict.off) { - out.data.pragma = 0; - } else if (arg_name == context->dict.on) { - out.data.pragma = 1; - } else { - return 0; - } - - while (first < last && input[first].token == SL_PP_WHITESPACE) { - first++; - } - - if (first < last && input[first].token == SL_PP_RPAREN) { - first++; - } else { - return 0; - } - - /* Ignore the tokens that follow. */ - - if (sl_pp_process_out(state, &out)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - - return 0; -} diff --git a/src/glsl/pp/sl_pp_process.c b/src/glsl/pp/sl_pp_process.c deleted file mode 100644 index 2f12393237..0000000000 --- a/src/glsl/pp/sl_pp_process.c +++ /dev/null @@ -1,331 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <assert.h> -#include <stdlib.h> -#include <string.h> -#include "sl_pp_context.h" -#include "sl_pp_macro.h" -#include "sl_pp_process.h" -#include "sl_pp_public.h" -#include "sl_pp_token.h" - - -int -sl_pp_process_out(struct sl_pp_process_state *state, - const struct sl_pp_token_info *token) -{ - if (state->out_len >= state->out_max) { - unsigned int new_max = state->out_max; - - if (new_max < 0x100) { - new_max = 0x100; - } else if (new_max < 0x10000) { - new_max *= 2; - } else { - new_max += 0x10000; - } - - state->out = realloc(state->out, new_max * sizeof(struct sl_pp_token_info)); - if (!state->out) { - return -1; - } - state->out_max = new_max; - } - - state->out[state->out_len++] = *token; - return 0; -} - -int -sl_pp_process_get(struct sl_pp_context *context, - struct sl_pp_token_info *output) -{ - if (!context->process_state.out) { - if (context->line > 1) { - struct sl_pp_token_info ti; - - ti.token = SL_PP_LINE; - ti.data.line.lineno = context->line - 1; - ti.data.line.fileno = context->file; - if (sl_pp_process_out(&context->process_state, &ti)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - - ti.token = SL_PP_NEWLINE; - if (sl_pp_process_out(&context->process_state, &ti)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - } - } - - for (;;) { - struct sl_pp_token_info input; - int found_eof = 0; - - if (context->process_state.out_len) { - assert(context->process_state.out); - *output = context->process_state.out[0]; - - if (context->process_state.out_len > 1) { - unsigned int i; - - for (i = 1; i < context->process_state.out_len; i++) { - context->process_state.out[i - 1] = context->process_state.out[i]; - } - } - context->process_state.out_len--; - - return 0; - } - - if (sl_pp_token_buffer_skip_white(&context->tokens, &input)) { - return -1; - } - if (input.token == SL_PP_HASH) { - if (sl_pp_token_buffer_skip_white(&context->tokens, &input)) { - return -1; - } - switch (input.token) { - case SL_PP_IDENTIFIER: - { - int name; - int found_eol = 0; - struct sl_pp_token_info endof; - struct sl_pp_token_peek peek; - int result = 0; - - /* Directive name. */ - name = input.data.identifier; - - if (sl_pp_token_buffer_skip_white(&context->tokens, &input)) { - return -1; - } - sl_pp_token_buffer_unget(&context->tokens, &input); - - if (sl_pp_token_peek_init(&peek, &context->tokens)) { - return -1; - } - - while (!found_eol) { - if (sl_pp_token_peek_get(&peek, &input)) { - sl_pp_token_peek_destroy(&peek); - return -1; - } - switch (input.token) { - case SL_PP_NEWLINE: - /* Preserve newline just for the sake of line numbering. */ - endof = input; - found_eol = 1; - break; - - case SL_PP_EOF: - endof = input; - found_eof = 1; - found_eol = 1; - break; - - default: - break; - } - } - - if (name == context->dict._if) { - struct sl_pp_token_buffer buffer; - - result = sl_pp_token_peek_to_buffer(&peek, &buffer); - if (result == 0) { - result = sl_pp_process_if(context, &buffer); - sl_pp_token_buffer_destroy(&buffer); - } - } else if (name == context->dict.ifdef) { - result = sl_pp_process_ifdef(context, peek.tokens, 0, peek.size - 1); - } else if (name == context->dict.ifndef) { - result = sl_pp_process_ifndef(context, peek.tokens, 0, peek.size - 1); - } else if (name == context->dict.elif) { - struct sl_pp_token_buffer buffer; - - result = sl_pp_token_peek_to_buffer(&peek, &buffer); - if (result == 0) { - result = sl_pp_process_elif(context, &buffer); - sl_pp_token_buffer_destroy(&buffer); - } - } else if (name == context->dict._else) { - result = sl_pp_process_else(context, peek.tokens, 0, peek.size - 1); - } else if (name == context->dict.endif) { - result = sl_pp_process_endif(context, peek.tokens, 0, peek.size - 1); - } else if (context->if_value) { - if (name == context->dict.define) { - result = sl_pp_process_define(context, peek.tokens, 0, peek.size - 1); - } else if (name == context->dict.error) { - sl_pp_process_error(context, peek.tokens, 0, peek.size - 1); - result = -1; - } else if (name == context->dict.extension) { - result = sl_pp_process_extension(context, peek.tokens, 0, peek.size - 1, &context->process_state); - } else if (name == context->dict.line) { - struct sl_pp_token_buffer buffer; - - result = sl_pp_token_peek_to_buffer(&peek, &buffer); - if (result == 0) { - result = sl_pp_process_line(context, &buffer, &context->process_state); - sl_pp_token_buffer_destroy(&buffer); - } - } else if (name == context->dict.pragma) { - result = sl_pp_process_pragma(context, peek.tokens, 0, peek.size - 1, &context->process_state); - } else if (name == context->dict.undef) { - result = sl_pp_process_undef(context, peek.tokens, 0, peek.size - 1); - } else { - strcpy(context->error_msg, "unrecognised directive name"); - result = -1; - } - } - - sl_pp_token_peek_commit(&peek); - sl_pp_token_peek_destroy(&peek); - - if (result) { - return result; - } - - if (sl_pp_process_out(&context->process_state, &endof)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - context->line++; - } - break; - - case SL_PP_NEWLINE: - /* Empty directive. */ - if (sl_pp_process_out(&context->process_state, &input)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - context->line++; - break; - - case SL_PP_EOF: - /* Empty directive. */ - if (sl_pp_process_out(&context->process_state, &input)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - found_eof = 1; - break; - - default: - strcpy(context->error_msg, "expected a directive name"); - return -1; - } - } else { - int found_eol = 0; - - sl_pp_token_buffer_unget(&context->tokens, &input); - - while (!found_eol) { - if (sl_pp_token_buffer_get(&context->tokens, &input)) { - return -1; - } - - switch (input.token) { - case SL_PP_WHITESPACE: - /* Drop whitespace all together at this point. */ - break; - - case SL_PP_NEWLINE: - /* Preserve newline just for the sake of line numbering. */ - if (sl_pp_process_out(&context->process_state, &input)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - context->line++; - found_eol = 1; - break; - - case SL_PP_EOF: - if (sl_pp_process_out(&context->process_state, &input)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - found_eof = 1; - found_eol = 1; - break; - - case SL_PP_IDENTIFIER: - sl_pp_token_buffer_unget(&context->tokens, &input); - if (sl_pp_macro_expand(context, &context->tokens, NULL, &context->process_state, - context->if_value ? sl_pp_macro_expand_normal : sl_pp_macro_expand_mute)) { - return -1; - } - break; - - default: - if (context->if_value) { - if (sl_pp_process_out(&context->process_state, &input)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - } - } - } - } - - if (found_eof) { - if (context->if_ptr != SL_PP_MAX_IF_NESTING) { - strcpy(context->error_msg, "expected `#endif' directive"); - return -1; - } - } - } -} - -int -sl_pp_process(struct sl_pp_context *context, - struct sl_pp_token_info **output) -{ - struct sl_pp_process_state state; - - memset(&state, 0, sizeof(state)); - for (;;) { - struct sl_pp_token_info input; - - if (sl_pp_process_get(context, &input)) { - free(state.out); - return -1; - } - if (sl_pp_process_out(&state, &input)) { - free(state.out); - return -1; - } - if (input.token == SL_PP_EOF) { - *output = state.out; - return 0; - } - } -} diff --git a/src/glsl/pp/sl_pp_process.h b/src/glsl/pp/sl_pp_process.h deleted file mode 100644 index 04e9be4398..0000000000 --- a/src/glsl/pp/sl_pp_process.h +++ /dev/null @@ -1,113 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef SL_PP_PROCESS_H -#define SL_PP_PROCESS_H - -struct sl_pp_context; -struct sl_pp_token_buffer; - -struct sl_pp_process_state { - struct sl_pp_token_info *out; - unsigned int out_len; - unsigned int out_max; -}; - -int -sl_pp_process_define(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last); - -int -sl_pp_process_undef(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last); - -int -sl_pp_process_if(struct sl_pp_context *context, - struct sl_pp_token_buffer *input); - -int -sl_pp_process_ifdef(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last); - -int -sl_pp_process_ifndef(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last); - -int -sl_pp_process_elif(struct sl_pp_context *context, - struct sl_pp_token_buffer *buffer); - -int -sl_pp_process_else(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last); - -int -sl_pp_process_endif(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last); - -void -sl_pp_process_error(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last); - -int -sl_pp_process_pragma(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last, - struct sl_pp_process_state *state); - -int -sl_pp_process_extension(struct sl_pp_context *context, - const struct sl_pp_token_info *input, - unsigned int first, - unsigned int last, - struct sl_pp_process_state *state); - -int -sl_pp_process_line(struct sl_pp_context *context, - struct sl_pp_token_buffer *buffer, - struct sl_pp_process_state *state); - -int -sl_pp_process_out(struct sl_pp_process_state *state, - const struct sl_pp_token_info *token); - -#endif /* SL_PP_PROCESS_H */ diff --git a/src/glsl/pp/sl_pp_public.h b/src/glsl/pp/sl_pp_public.h deleted file mode 100644 index 66ced6cf58..0000000000 --- a/src/glsl/pp/sl_pp_public.h +++ /dev/null @@ -1,79 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef SL_PP_PUBLIC_H -#define SL_PP_PUBLIC_H - -struct sl_pp_context; -struct sl_pp_purify_options; -struct sl_pp_token_info; - -struct sl_pp_context * -sl_pp_context_create(const char *input, - const struct sl_pp_purify_options *options); - -void -sl_pp_context_destroy(struct sl_pp_context *context); - -const char * -sl_pp_context_error_message(const struct sl_pp_context *context); - -void -sl_pp_context_error_position(const struct sl_pp_context *context, - unsigned int *file, - unsigned int *line); - -int -sl_pp_context_add_extension(struct sl_pp_context *context, - const char *name); - -int -sl_pp_context_add_predefined(struct sl_pp_context *context, - const char *name, - const char *value); - -int -sl_pp_context_add_unique_str(struct sl_pp_context *context, - const char *str); - -const char * -sl_pp_context_cstr(const struct sl_pp_context *context, - int offset); - -int -sl_pp_version(struct sl_pp_context *context, - unsigned int *version); - -int -sl_pp_process_get(struct sl_pp_context *context, - struct sl_pp_token_info *output); - -int -sl_pp_process(struct sl_pp_context *context, - struct sl_pp_token_info **output); - -#endif /* SL_PP_PUBLIC_H */ diff --git a/src/glsl/pp/sl_pp_purify.c b/src/glsl/pp/sl_pp_purify.c deleted file mode 100644 index acc000cf3d..0000000000 --- a/src/glsl/pp/sl_pp_purify.c +++ /dev/null @@ -1,302 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <stdlib.h> -#include <stdarg.h> -#include <stdio.h> -#include "sl_pp_purify.h" - - -/* - * Preprocessor purifier performs the following tasks. - * - Convert all variants of newlines into a Unix newline. - * - Merge continued lines into a single long line. - * - Remove line comments and replace block comments with whitespace. - */ - - -static unsigned int -_purify_newline(const char *input, - char *out, - unsigned int *current_line) -{ - if (input[0] == '\n') { - *out = '\n'; - (*current_line)++; - if (input[1] == '\r') { - /* - * The GLSL spec is not explicit about whether this - * combination is a valid newline or not. - * Let's assume it is acceptable. - */ - return 2; - } - return 1; - } - if (input[0] == '\r') { - *out = '\n'; - (*current_line)++; - if (input[1] == '\n') { - return 2; - } - return 1; - } - *out = input[0]; - return 1; -} - - -static unsigned int -_purify_backslash(const char *input, - char *out, - unsigned int *current_line) -{ - unsigned int eaten = 0; - - for (;;) { - if (input[0] == '\\') { - char next; - unsigned int next_eaten; - unsigned int next_line = *current_line; - - eaten++; - input++; - - next_eaten = _purify_newline(input, &next, &next_line); - if (next == '\n') { - /* - * If this is really a line continuation sequence, eat - * it and do not exit the loop. - */ - eaten += next_eaten; - input += next_eaten; - *current_line = next_line; - } else { - /* - * It is an error to put anything between a backslash - * and a newline and still expect it to behave like a line - * continuation sequence. - * Even if it is an innocent whitespace. - */ - *out = '\\'; - break; - } - } else { - eaten += _purify_newline(input, out, current_line); - break; - } - } - return eaten; -} - - -static void -_report_error(char *buf, - unsigned int cbbuf, - const char *msg, - ...) -{ - va_list args; - - va_start(args, msg); - vsnprintf(buf, cbbuf, msg, args); - va_end(args); -} - - -void -sl_pp_purify_state_init(struct sl_pp_purify_state *state, - const char *input, - const struct sl_pp_purify_options *options) -{ - state->options = *options; - state->input = input; - state->current_line = 1; - state->inside_c_comment = 0; -} - - -static unsigned int -_purify_comment(struct sl_pp_purify_state *state, - char *output, - unsigned int *current_line, - char *errormsg, - unsigned int cberrormsg) -{ - for (;;) { - unsigned int eaten; - char next; - - eaten = _purify_backslash(state->input, &next, current_line); - state->input += eaten; - while (next == '*') { - eaten = _purify_backslash(state->input, &next, current_line); - state->input += eaten; - if (next == '/') { - *output = ' '; - state->inside_c_comment = 0; - return 1; - } - } - if (next == '\n') { - *output = '\n'; - state->inside_c_comment = 1; - return 1; - } - if (next == '\0') { - _report_error(errormsg, cberrormsg, "expected `*/' but end of translation unit found"); - return 0; - } - } -} - - -unsigned int -sl_pp_purify_getc(struct sl_pp_purify_state *state, - char *output, - unsigned int *current_line, - char *errormsg, - unsigned int cberrormsg) -{ - unsigned int eaten; - - if (state->inside_c_comment) { - return _purify_comment(state, output, current_line, errormsg, cberrormsg); - } - - eaten = _purify_backslash(state->input, output, current_line); - state->input += eaten; - if (*output == '/') { - char next; - unsigned int next_line = *current_line; - - eaten = _purify_backslash(state->input, &next, &next_line); - if (next == '/') { - state->input += eaten; - *current_line = next_line; - - /* Replace a line comment with either a newline or nil. */ - for (;;) { - eaten = _purify_backslash(state->input, &next, current_line); - state->input += eaten; - if (next == '\n' || next == '\0') { - *output = next; - return eaten; - } - } - } else if (next == '*') { - state->input += eaten; - *current_line = next_line; - - return _purify_comment(state, output, current_line, errormsg, cberrormsg); - } - } - return eaten; -} - - -struct out_buf { - char *out; - unsigned int len; - unsigned int capacity; - unsigned int current_line; - char *errormsg; - unsigned int cberrormsg; -}; - - -static int -_out_buf_putc(struct out_buf *obuf, - char c) -{ - if (obuf->len >= obuf->capacity) { - unsigned int new_max = obuf->capacity; - - if (new_max < 0x100) { - new_max = 0x100; - } else if (new_max < 0x10000) { - new_max *= 2; - } else { - new_max += 0x10000; - } - - obuf->out = realloc(obuf->out, new_max); - if (!obuf->out) { - _report_error(obuf->errormsg, obuf->cberrormsg, "out of memory"); - return -1; - } - obuf->capacity = new_max; - } - - obuf->out[obuf->len++] = c; - - return 0; -} - - -int -sl_pp_purify(const char *input, - const struct sl_pp_purify_options *options, - char **output, - char *errormsg, - unsigned int cberrormsg, - unsigned int *errorline) -{ - struct out_buf obuf; - struct sl_pp_purify_state state; - - obuf.out = NULL; - obuf.len = 0; - obuf.capacity = 0; - obuf.current_line = 1; - obuf.errormsg = errormsg; - obuf.cberrormsg = cberrormsg; - - sl_pp_purify_state_init(&state, input, options); - - for (;;) { - unsigned int eaten; - char c; - - eaten = sl_pp_purify_getc(&state, &c, &obuf.current_line, errormsg, cberrormsg); - if (!eaten) { - *errorline = obuf.current_line; - return -1; - } - if (_out_buf_putc(&obuf, c)) { - *errorline = obuf.current_line; - return -1; - } - - if (c == '\0') { - break; - } - } - - *output = obuf.out; - return 0; -} diff --git a/src/glsl/pp/sl_pp_purify.h b/src/glsl/pp/sl_pp_purify.h deleted file mode 100644 index c0f55cbfd8..0000000000 --- a/src/glsl/pp/sl_pp_purify.h +++ /dev/null @@ -1,63 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef SL_PP_PURIFY_H -#define SL_PP_PURIFY_H - -struct sl_pp_purify_options { - unsigned int preserve_columns:1; - unsigned int tab_width:4; -}; - -int -sl_pp_purify(const char *input, - const struct sl_pp_purify_options *options, - char **output, - char *errormsg, - unsigned int cberrormsg, - unsigned int *errorline); - -struct sl_pp_purify_state { - struct sl_pp_purify_options options; - const char *input; - unsigned int current_line; - unsigned int inside_c_comment:1; -}; - -void -sl_pp_purify_state_init(struct sl_pp_purify_state *state, - const char *input, - const struct sl_pp_purify_options *options); - -unsigned int -sl_pp_purify_getc(struct sl_pp_purify_state *state, - char *output, - unsigned int *current_line, - char *errormsg, - unsigned int cberrormsg); - -#endif /* SL_PP_PURIFY_H */ diff --git a/src/glsl/pp/sl_pp_token.c b/src/glsl/pp/sl_pp_token.c deleted file mode 100644 index a708978700..0000000000 --- a/src/glsl/pp/sl_pp_token.c +++ /dev/null @@ -1,854 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <assert.h> -#include <stdlib.h> -#include <string.h> -#include "sl_pp_public.h" -#include "sl_pp_context.h" -#include "sl_pp_token.h" - - -#define PURE_ERROR 256 - -static int -_pure_getc(struct sl_pp_context *context) -{ - char c; - - if (context->getc_buf_size) { - return context->getc_buf[--context->getc_buf_size]; - } - - if (sl_pp_purify_getc(&context->pure, &c, &context->error_line, context->error_msg, sizeof(context->error_msg)) == 0) { - return PURE_ERROR; - } - return c; -} - - -static void -_pure_ungetc(struct sl_pp_context *context, - int c) -{ - assert(c != PURE_ERROR); - - if (context->getc_buf_size == context->getc_buf_capacity) { - context->getc_buf_capacity += 64; - context->getc_buf = realloc(context->getc_buf, context->getc_buf_capacity * sizeof(char)); - assert(context->getc_buf); - } - - context->getc_buf[context->getc_buf_size++] = (char)c; -} - - -struct lookahead_state { - char buf[256]; - unsigned int pos; - struct sl_pp_context *context; -}; - - -static void -_lookahead_init(struct lookahead_state *lookahead, - struct sl_pp_context *context) -{ - lookahead->pos = 0; - lookahead->context = context; -} - - -static unsigned int -_lookahead_tell(const struct lookahead_state *lookahead) -{ - return lookahead->pos; -} - - -static const void * -_lookahead_buf(const struct lookahead_state *lookahead) -{ - return lookahead->buf; -} - - -static void -_lookahead_revert(struct lookahead_state *lookahead, - unsigned int pos) -{ - assert(pos <= lookahead->pos); - - while (lookahead->pos > pos) { - _pure_ungetc(lookahead->context, lookahead->buf[--lookahead->pos]); - } -} - - -static int -_lookahead_getc(struct lookahead_state *lookahead) -{ - int c; - - assert(lookahead->pos < sizeof(lookahead->buf) / sizeof(lookahead->buf[0])); - - c = _pure_getc(lookahead->context); - if (c != PURE_ERROR) { - lookahead->buf[lookahead->pos++] = (char)c; - } - return c; -} - - -static int -_is_identifier_char(char c) -{ - return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_'; -} - - -static int -_tokenise_identifier(struct sl_pp_context *context, - struct sl_pp_token_info *out) -{ - int c; - char identifier[256]; /* XXX: Remove this artifical limit. */ - unsigned int i = 0; - - out->token = SL_PP_IDENTIFIER; - out->data.identifier = -1; - - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - identifier[i++] = (char)c; - for (;;) { - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - - if (_is_identifier_char((char)c)) { - if (i >= sizeof(identifier) / sizeof(char) - 1) { - strcpy(context->error_msg, "out of memory"); - _pure_ungetc(context, c); - while (i) { - _pure_ungetc(context, identifier[--i]); - } - return -1; - } - identifier[i++] = (char)c; - } else { - _pure_ungetc(context, c); - break; - } - } - identifier[i] = '\0'; - - out->data.identifier = sl_pp_context_add_unique_str(context, identifier); - if (out->data.identifier == -1) { - while (i) { - _pure_ungetc(context, identifier[--i]); - } - return -1; - } - - return 0; -} - - -/* - * Return the number of consecutive decimal digits in the input stream. - */ -static unsigned int -_parse_float_digits(struct lookahead_state *lookahead) -{ - unsigned int eaten; - - for (eaten = 0;; eaten++) { - unsigned int pos = _lookahead_tell(lookahead); - char c = _lookahead_getc(lookahead); - - if (c < '0' || c > '9') { - _lookahead_revert(lookahead, pos); - break; - } - } - return eaten; -} - - -/* - * Try to match one of the following patterns for the fractional part - * of a floating point number. - * - * digits . [digits] - * . digits - * - * Return 0 if the pattern could not be matched, otherwise the number - * of eaten characters from the input stream. - */ -static unsigned int -_parse_float_frac(struct lookahead_state *lookahead) -{ - unsigned int pos; - int c; - unsigned int eaten; - - pos = _lookahead_tell(lookahead); - c = _lookahead_getc(lookahead); - if (c == '.') { - eaten = _parse_float_digits(lookahead); - if (eaten) { - return eaten + 1; - } - _lookahead_revert(lookahead, pos); - return 0; - } - - _lookahead_revert(lookahead, pos); - eaten = _parse_float_digits(lookahead); - if (eaten) { - c = _lookahead_getc(lookahead); - if (c == '.') { - return eaten + 1 + _parse_float_digits(lookahead); - } - } - - _lookahead_revert(lookahead, pos); - return 0; -} - - -/* - * Try to match the following pattern for the exponential part - * of a floating point number. - * - * (e|E) [(+|-)] digits - * - * Return 0 if the pattern could not be matched, otherwise the number - * of eaten characters from the input stream. - */ -static unsigned int -_parse_float_exp(struct lookahead_state *lookahead) -{ - unsigned int pos, pos2; - int c; - unsigned int eaten, digits; - - pos = _lookahead_tell(lookahead); - c = _lookahead_getc(lookahead); - if (c != 'e' && c != 'E') { - _lookahead_revert(lookahead, pos); - return 0; - } - - pos2 = _lookahead_tell(lookahead); - c = _lookahead_getc(lookahead); - if (c == '-' || c == '+') { - eaten = 2; - } else { - _lookahead_revert(lookahead, pos2); - eaten = 1; - } - - digits = _parse_float_digits(lookahead); - if (!digits) { - _lookahead_revert(lookahead, pos); - return 0; - } - - return eaten + digits; -} - - -/* - * Try to match one of the following patterns for a floating point number. - * - * fract [exp] [(f|F)] - * digits exp [(f|F)] - * - * Return 0 if the pattern could not be matched, otherwise the number - * of eaten characters from the input stream. - */ -static unsigned int -_parse_float(struct lookahead_state *lookahead) -{ - unsigned int eaten; - - eaten = _parse_float_frac(lookahead); - if (eaten) { - unsigned int pos; - int c; - - eaten += _parse_float_exp(lookahead); - - pos = _lookahead_tell(lookahead); - c = _lookahead_getc(lookahead); - if (c == 'f' || c == 'F') { - eaten++; - } else { - _lookahead_revert(lookahead, pos); - } - - return eaten; - } - - eaten = _parse_float_digits(lookahead); - if (eaten) { - unsigned int exponent; - - exponent = _parse_float_exp(lookahead); - if (exponent) { - unsigned int pos; - int c; - - eaten += exponent; - - pos = _lookahead_tell(lookahead); - c = _lookahead_getc(lookahead); - if (c == 'f' || c == 'F') { - eaten++; - } else { - _lookahead_revert(lookahead, pos); - } - - return eaten; - } - } - - _lookahead_revert(lookahead, 0); - return 0; -} - - -static unsigned int -_parse_hex(struct lookahead_state *lookahead) -{ - int c; - unsigned int n; - - c = _lookahead_getc(lookahead); - if (c != '0') { - _lookahead_revert(lookahead, 0); - return 0; - } - - c = _lookahead_getc(lookahead); - if (c != 'x' && c != 'X') { - _lookahead_revert(lookahead, 0); - return 0; - } - - for (n = 2;;) { - unsigned int pos = _lookahead_tell(lookahead); - - c = _lookahead_getc(lookahead); - if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F')) { - n++; - } else { - _lookahead_revert(lookahead, pos); - break; - } - } - - if (n > 2) { - return n; - } - - _lookahead_revert(lookahead, 0); - return 0; -} - - -static unsigned int -_parse_oct(struct lookahead_state *lookahead) -{ - int c; - unsigned int n; - - c = _lookahead_getc(lookahead); - if (c != '0') { - _lookahead_revert(lookahead, 0); - return 0; - } - - for (n = 1;;) { - unsigned int pos = _lookahead_tell(lookahead); - - c = _lookahead_getc(lookahead); - if ((c >= '0' && c <= '7')) { - n++; - } else { - _lookahead_revert(lookahead, pos); - break; - } - } - - return n; -} - - -static unsigned int -_parse_dec(struct lookahead_state *lookahead) -{ - unsigned int n = 0; - - for (;;) { - unsigned int pos = _lookahead_tell(lookahead); - int c = _lookahead_getc(lookahead); - - if ((c >= '0' && c <= '9')) { - n++; - } else { - _lookahead_revert(lookahead, pos); - break; - } - } - - return n; -} - - -static int -_tokenise_number(struct sl_pp_context *context, - struct sl_pp_token_info *out) -{ - struct lookahead_state lookahead; - unsigned int eaten; - unsigned int is_float = 0; - unsigned int pos; - int c; - char number[256]; /* XXX: Remove this artifical limit. */ - - _lookahead_init(&lookahead, context); - - eaten = _parse_float(&lookahead); - if (!eaten) { - eaten = _parse_hex(&lookahead); - if (!eaten) { - eaten = _parse_oct(&lookahead); - if (!eaten) { - eaten = _parse_dec(&lookahead); - } - } - } else { - is_float = 1; - } - - if (!eaten) { - strcpy(context->error_msg, "expected a number"); - return -1; - } - - pos = _lookahead_tell(&lookahead); - c = _lookahead_getc(&lookahead); - _lookahead_revert(&lookahead, pos); - - if (_is_identifier_char(c)) { - strcpy(context->error_msg, "expected a number"); - _lookahead_revert(&lookahead, 0); - return -1; - } - - if (eaten > sizeof(number) - 1) { - strcpy(context->error_msg, "out of memory"); - _lookahead_revert(&lookahead, 0); - return -1; - } - - assert(_lookahead_tell(&lookahead) == eaten); - - memcpy(number, _lookahead_buf(&lookahead), eaten); - number[eaten] = '\0'; - - if (is_float) { - out->token = SL_PP_FLOAT; - out->data._float = sl_pp_context_add_unique_str(context, number); - if (out->data._float == -1) { - _lookahead_revert(&lookahead, 0); - return -1; - } - } else { - out->token = SL_PP_UINT; - out->data._uint = sl_pp_context_add_unique_str(context, number); - if (out->data._uint == -1) { - _lookahead_revert(&lookahead, 0); - return -1; - } - } - - return 0; -} - - -int -sl_pp_token_get(struct sl_pp_context *context, - struct sl_pp_token_info *out) -{ - int c = _pure_getc(context); - - switch (c) { - case ' ': - case '\t': - out->token = SL_PP_WHITESPACE; - break; - - case '\n': - out->token = SL_PP_NEWLINE; - break; - - case '#': - out->token = SL_PP_HASH; - break; - - case ',': - out->token = SL_PP_COMMA; - break; - - case ';': - out->token = SL_PP_SEMICOLON; - break; - - case '{': - out->token = SL_PP_LBRACE; - break; - - case '}': - out->token = SL_PP_RBRACE; - break; - - case '(': - out->token = SL_PP_LPAREN; - break; - - case ')': - out->token = SL_PP_RPAREN; - break; - - case '[': - out->token = SL_PP_LBRACKET; - break; - - case ']': - out->token = SL_PP_RBRACKET; - break; - - case '.': - { - int c2 = _pure_getc(context); - - if (c2 == PURE_ERROR) { - return -1; - } - if (c2 >= '0' && c2 <= '9') { - _pure_ungetc(context, c2); - _pure_ungetc(context, c); - if (_tokenise_number(context, out)) { - return -1; - } - } else { - _pure_ungetc(context, c2); - out->token = SL_PP_DOT; - } - } - break; - - case '+': - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - if (c == '+') { - out->token = SL_PP_INCREMENT; - } else if (c == '=') { - out->token = SL_PP_ADDASSIGN; - } else { - _pure_ungetc(context, c); - out->token = SL_PP_PLUS; - } - break; - - case '-': - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - if (c == '-') { - out->token = SL_PP_DECREMENT; - } else if (c == '=') { - out->token = SL_PP_SUBASSIGN; - } else { - _pure_ungetc(context, c); - out->token = SL_PP_MINUS; - } - break; - - case '~': - out->token = SL_PP_BITNOT; - break; - - case '!': - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - if (c == '=') { - out->token = SL_PP_NOTEQUAL; - } else { - _pure_ungetc(context, c); - out->token = SL_PP_NOT; - } - break; - - case '*': - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - if (c == '=') { - out->token = SL_PP_MULASSIGN; - } else { - _pure_ungetc(context, c); - out->token = SL_PP_STAR; - } - break; - - case '/': - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - if (c == '=') { - out->token = SL_PP_DIVASSIGN; - } else { - _pure_ungetc(context, c); - out->token = SL_PP_SLASH; - } - break; - - case '%': - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - if (c == '=') { - out->token = SL_PP_MODASSIGN; - } else { - _pure_ungetc(context, c); - out->token = SL_PP_MODULO; - } - break; - - case '<': - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - if (c == '<') { - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - if (c == '=') { - out->token = SL_PP_LSHIFTASSIGN; - } else { - _pure_ungetc(context, c); - out->token = SL_PP_LSHIFT; - } - } else if (c == '=') { - out->token = SL_PP_LESSEQUAL; - } else { - _pure_ungetc(context, c); - out->token = SL_PP_LESS; - } - break; - - case '>': - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - if (c == '>') { - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - if (c == '=') { - out->token = SL_PP_RSHIFTASSIGN; - } else { - _pure_ungetc(context, c); - out->token = SL_PP_RSHIFT; - } - } else if (c == '=') { - out->token = SL_PP_GREATEREQUAL; - } else { - _pure_ungetc(context, c); - out->token = SL_PP_GREATER; - } - break; - - case '=': - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - if (c == '=') { - out->token = SL_PP_EQUAL; - } else { - _pure_ungetc(context, c); - out->token = SL_PP_ASSIGN; - } - break; - - case '&': - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - if (c == '&') { - out->token = SL_PP_AND; - } else if (c == '=') { - out->token = SL_PP_BITANDASSIGN; - } else { - _pure_ungetc(context, c); - out->token = SL_PP_BITAND; - } - break; - - case '^': - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - if (c == '^') { - out->token = SL_PP_XOR; - } else if (c == '=') { - out->token = SL_PP_BITXORASSIGN; - } else { - _pure_ungetc(context, c); - out->token = SL_PP_BITXOR; - } - break; - - case '|': - c = _pure_getc(context); - if (c == PURE_ERROR) { - return -1; - } - if (c == '|') { - out->token = SL_PP_OR; - } else if (c == '=') { - out->token = SL_PP_BITORASSIGN; - } else { - _pure_ungetc(context, c); - out->token = SL_PP_BITOR; - } - break; - - case '?': - out->token = SL_PP_QUESTION; - break; - - case ':': - out->token = SL_PP_COLON; - break; - - case '\0': - out->token = SL_PP_EOF; - break; - - case PURE_ERROR: - return -1; - - default: - if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_') { - _pure_ungetc(context, c); - if (_tokenise_identifier(context, out)) { - return -1; - } - } else if (c >= '0' && c <= '9') { - _pure_ungetc(context, c); - if (_tokenise_number(context, out)) { - return -1; - } - } else { - out->data.other = c; - out->token = SL_PP_OTHER; - } - } - - return 0; -} - - -int -sl_pp_tokenise(struct sl_pp_context *context, - struct sl_pp_token_info **output) -{ - struct sl_pp_token_info *out = NULL; - unsigned int out_len = 0; - unsigned int out_max = 0; - - for (;;) { - struct sl_pp_token_info info; - - if (sl_pp_token_buffer_get(&context->tokens, &info)) { - free(out); - return -1; - } - - if (out_len >= out_max) { - unsigned int new_max = out_max; - - if (new_max < 0x100) { - new_max = 0x100; - } else if (new_max < 0x10000) { - new_max *= 2; - } else { - new_max += 0x10000; - } - - out = realloc(out, new_max * sizeof(struct sl_pp_token_info)); - if (!out) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - out_max = new_max; - } - - out[out_len++] = info; - - if (info.token == SL_PP_EOF) { - break; - } - } - - *output = out; - return 0; -} diff --git a/src/glsl/pp/sl_pp_token.h b/src/glsl/pp/sl_pp_token.h deleted file mode 100644 index a12b193401..0000000000 --- a/src/glsl/pp/sl_pp_token.h +++ /dev/null @@ -1,133 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef SL_PP_TOKEN_H -#define SL_PP_TOKEN_H - - -struct sl_pp_context; - -enum sl_pp_token { - SL_PP_WHITESPACE, - SL_PP_NEWLINE, - SL_PP_HASH, /* # */ - - SL_PP_COMMA, /* , */ - SL_PP_SEMICOLON, /* ; */ - SL_PP_LBRACE, /* { */ - SL_PP_RBRACE, /* } */ - SL_PP_LPAREN, /* ( */ - SL_PP_RPAREN, /* ) */ - SL_PP_LBRACKET, /* [ */ - SL_PP_RBRACKET, /* ] */ - SL_PP_DOT, /* . */ - SL_PP_INCREMENT, /* ++ */ - SL_PP_ADDASSIGN, /* += */ - SL_PP_PLUS, /* + */ - SL_PP_DECREMENT, /* -- */ - SL_PP_SUBASSIGN, /* -= */ - SL_PP_MINUS, /* - */ - SL_PP_BITNOT, /* ~ */ - SL_PP_NOTEQUAL, /* != */ - SL_PP_NOT, /* ! */ - SL_PP_MULASSIGN, /* *= */ - SL_PP_STAR, /* * */ - SL_PP_DIVASSIGN, /* /= */ - SL_PP_SLASH, /* / */ - SL_PP_MODASSIGN, /* %= */ - SL_PP_MODULO, /* % */ - SL_PP_LSHIFTASSIGN, /* <<= */ - SL_PP_LSHIFT, /* << */ - SL_PP_LESSEQUAL, /* <= */ - SL_PP_LESS, /* < */ - SL_PP_RSHIFTASSIGN, /* >>= */ - SL_PP_RSHIFT, /* >> */ - SL_PP_GREATEREQUAL, /* >= */ - SL_PP_GREATER, /* > */ - SL_PP_EQUAL, /* == */ - SL_PP_ASSIGN, /* = */ - SL_PP_AND, /* && */ - SL_PP_BITANDASSIGN, /* &= */ - SL_PP_BITAND, /* & */ - SL_PP_XOR, /* ^^ */ - SL_PP_BITXORASSIGN, /* ^= */ - SL_PP_BITXOR, /* ^ */ - SL_PP_OR, /* || */ - SL_PP_BITORASSIGN, /* |= */ - SL_PP_BITOR, /* | */ - SL_PP_QUESTION, /* ? */ - SL_PP_COLON, /* : */ - - SL_PP_IDENTIFIER, - - SL_PP_UINT, - SL_PP_FLOAT, - - SL_PP_OTHER, - - SL_PP_PRAGMA_OPTIMIZE, - SL_PP_PRAGMA_DEBUG, - - SL_PP_EXTENSION_REQUIRE, - SL_PP_EXTENSION_ENABLE, - SL_PP_EXTENSION_WARN, - SL_PP_EXTENSION_DISABLE, - - SL_PP_LINE, - - SL_PP_EOF -}; - -union sl_pp_token_data { - int identifier; - int _uint; - int _float; - char other; - int pragma; - int extension; - struct { - unsigned int lineno: 24; - unsigned int fileno: 8; - } line; -}; - -struct sl_pp_token_info { - enum sl_pp_token token; - union sl_pp_token_data data; -}; - -struct sl_pp_purify_options; - -int -sl_pp_token_get(struct sl_pp_context *context, - struct sl_pp_token_info *out); - -int -sl_pp_tokenise(struct sl_pp_context *context, - struct sl_pp_token_info **output); - -#endif /* SL_PP_TOKEN_H */ diff --git a/src/glsl/pp/sl_pp_token_util.c b/src/glsl/pp/sl_pp_token_util.c deleted file mode 100644 index 43be49670b..0000000000 --- a/src/glsl/pp/sl_pp_token_util.c +++ /dev/null @@ -1,183 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <assert.h> -#include <stdlib.h> -#include "sl_pp_token_util.h" -#include "sl_pp_token.h" - - -int -sl_pp_token_buffer_init(struct sl_pp_token_buffer *buffer, - struct sl_pp_context *context) -{ - buffer->context = context; - buffer->size = 0; - buffer->capacity = 64; - buffer->tokens = malloc(buffer->capacity * sizeof(struct sl_pp_token_info)); - if (!buffer->tokens) { - return -1; - } - return 0; -} - -void -sl_pp_token_buffer_destroy(struct sl_pp_token_buffer *buffer) -{ - free(buffer->tokens); -} - -int -sl_pp_token_buffer_get(struct sl_pp_token_buffer *buffer, - struct sl_pp_token_info *out) -{ - /* Pop from stack first if not empty. */ - if (buffer->size) { - *out = buffer->tokens[--buffer->size]; - return 0; - } - - assert(buffer->context); - return sl_pp_token_get(buffer->context, out); -} - -void -sl_pp_token_buffer_unget(struct sl_pp_token_buffer *buffer, - const struct sl_pp_token_info *in) -{ - /* Resize if needed. */ - if (buffer->size == buffer->capacity) { - buffer->capacity += 64; - buffer->tokens = realloc(buffer->tokens, - buffer->capacity * sizeof(struct sl_pp_token_info)); - assert(buffer->tokens); - } - - /* Push token on stack. */ - buffer->tokens[buffer->size++] = *in; -} - -int -sl_pp_token_buffer_skip_white(struct sl_pp_token_buffer *buffer, - struct sl_pp_token_info *out) -{ - if (sl_pp_token_buffer_get(buffer, out)) { - return -1; - } - - while (out->token == SL_PP_WHITESPACE) { - if (sl_pp_token_buffer_get(buffer, out)) { - return -1; - } - } - - return 0; -} - - - -int -sl_pp_token_peek_init(struct sl_pp_token_peek *peek, - struct sl_pp_token_buffer *buffer) -{ - peek->buffer = buffer; - peek->size = 0; - peek->capacity = 64; - peek->tokens = malloc(peek->capacity * sizeof(struct sl_pp_token_info)); - if (!peek->tokens) { - return -1; - } - return 0; -} - -void -sl_pp_token_peek_destroy(struct sl_pp_token_peek *peek) -{ - /* Abort. */ - while (peek->size) { - sl_pp_token_buffer_unget(peek->buffer, &peek->tokens[--peek->size]); - } - free(peek->tokens); -} - -int -sl_pp_token_peek_get(struct sl_pp_token_peek *peek, - struct sl_pp_token_info *out) -{ - /* Get token from buffer. */ - if (sl_pp_token_buffer_get(peek->buffer, out)) { - return -1; - } - - /* Save it. */ - if (peek->size == peek->capacity) { - peek->capacity += 64; - peek->tokens = realloc(peek->tokens, - peek->capacity * sizeof(struct sl_pp_token_info)); - assert(peek->tokens); - } - peek->tokens[peek->size++] = *out; - return 0; -} - -void -sl_pp_token_peek_commit(struct sl_pp_token_peek *peek) -{ - peek->size = 0; -} - -int -sl_pp_token_peek_to_buffer(const struct sl_pp_token_peek *peek, - struct sl_pp_token_buffer *buffer) -{ - unsigned int i; - - if (sl_pp_token_buffer_init(buffer, NULL)) { - return -1; - } - for (i = peek->size; i > 0; i--) { - sl_pp_token_buffer_unget(buffer, &peek->tokens[i - 1]); - } - return 0; -} - -int -sl_pp_token_peek_skip_white(struct sl_pp_token_peek *peek, - struct sl_pp_token_info *out) -{ - if (sl_pp_token_peek_get(peek, out)) { - return -1; - } - - while (out->token == SL_PP_WHITESPACE) { - if (sl_pp_token_peek_get(peek, out)) { - return -1; - } - } - - return 0; -} diff --git a/src/glsl/pp/sl_pp_token_util.h b/src/glsl/pp/sl_pp_token_util.h deleted file mode 100644 index 35d72101ca..0000000000 --- a/src/glsl/pp/sl_pp_token_util.h +++ /dev/null @@ -1,98 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef SL_PP_TOKEN_UTIL_H -#define SL_PP_TOKEN_UTIL_H - -struct sl_pp_context; - -/* - * A token buffer allows one to get and unget a token - * from a preprocessor context. - */ -struct sl_pp_token_buffer { - struct sl_pp_context *context; - unsigned int size; - unsigned int capacity; - struct sl_pp_token_info *tokens; -}; - -int -sl_pp_token_buffer_init(struct sl_pp_token_buffer *buffer, - struct sl_pp_context *context); - -void -sl_pp_token_buffer_destroy(struct sl_pp_token_buffer *buffer); - -int -sl_pp_token_buffer_get(struct sl_pp_token_buffer *buffer, - struct sl_pp_token_info *out); - -void -sl_pp_token_buffer_unget(struct sl_pp_token_buffer *buffer, - const struct sl_pp_token_info *in); - -int -sl_pp_token_buffer_skip_white(struct sl_pp_token_buffer *buffer, - struct sl_pp_token_info *out); - - -/* - * A token peek allows one to get a number of tokens from a buffer - * and then either commit the operation or abort it, - * effectively ungetting the peeked tokens. - */ -struct sl_pp_token_peek { - struct sl_pp_token_buffer *buffer; - unsigned int size; - unsigned int capacity; - struct sl_pp_token_info *tokens; -}; - -int -sl_pp_token_peek_init(struct sl_pp_token_peek *peek, - struct sl_pp_token_buffer *buffer); - -void -sl_pp_token_peek_destroy(struct sl_pp_token_peek *peek); - -int -sl_pp_token_peek_get(struct sl_pp_token_peek *peek, - struct sl_pp_token_info *out); - -void -sl_pp_token_peek_commit(struct sl_pp_token_peek *peek); - -int -sl_pp_token_peek_to_buffer(const struct sl_pp_token_peek *peek, - struct sl_pp_token_buffer *buffer); - -int -sl_pp_token_peek_skip_white(struct sl_pp_token_peek *peek, - struct sl_pp_token_info *out); - -#endif /* SL_PP_TOKEN_UTIL_H */ diff --git a/src/glsl/pp/sl_pp_version.c b/src/glsl/pp/sl_pp_version.c deleted file mode 100644 index 6735c05e8a..0000000000 --- a/src/glsl/pp/sl_pp_version.c +++ /dev/null @@ -1,162 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <stdlib.h> -#include <string.h> -#include "sl_pp_public.h" -#include "sl_pp_context.h" -#include "sl_pp_token.h" - - -int -sl_pp_version(struct sl_pp_context *context, - unsigned int *version) -{ - struct sl_pp_token_peek peek; - unsigned int line = context->line; - - /* Default values if `#version' is not present. */ - *version = 110; - - if (sl_pp_token_peek_init(&peek, &context->tokens)) { - return -1; - } - - /* There can be multiple `#version' directives present. - * Accept the value of the last one. - */ - for (;;) { - struct sl_pp_token_info input; - int found_hash = 0; - int found_version = 0; - int found_number = 0; - int found_end = 0; - - /* Skip whitespace and newlines and seek for hash. */ - while (!found_hash) { - if (sl_pp_token_peek_get(&peek, &input)) { - sl_pp_token_peek_destroy(&peek); - return -1; - } - - switch (input.token) { - case SL_PP_NEWLINE: - line++; - break; - - case SL_PP_WHITESPACE: - break; - - case SL_PP_HASH: - found_hash = 1; - break; - - default: - sl_pp_token_peek_destroy(&peek); - return 0; - } - } - - /* Skip whitespace and seek for `version'. */ - while (!found_version) { - if (sl_pp_token_peek_get(&peek, &input)) { - sl_pp_token_peek_destroy(&peek); - return -1; - } - - switch (input.token) { - case SL_PP_WHITESPACE: - break; - - case SL_PP_IDENTIFIER: - if (input.data.identifier != context->dict.version) { - sl_pp_token_peek_destroy(&peek); - return 0; - } - found_version = 1; - break; - - default: - sl_pp_token_peek_destroy(&peek); - return 0; - } - } - - sl_pp_token_peek_commit(&peek); - - /* Skip whitespace and seek for version number. */ - while (!found_number) { - if (sl_pp_token_buffer_get(&context->tokens, &input)) { - sl_pp_token_peek_destroy(&peek); - return -1; - } - - switch (input.token) { - case SL_PP_WHITESPACE: - break; - - case SL_PP_UINT: - *version = atoi(sl_pp_context_cstr(context, input.data._uint)); - found_number = 1; - break; - - default: - strcpy(context->error_msg, "expected version number after `#version'"); - sl_pp_token_peek_destroy(&peek); - return -1; - } - } - - /* Skip whitespace and seek for either newline or eof. */ - while (!found_end) { - if (sl_pp_token_buffer_get(&context->tokens, &input)) { - sl_pp_token_peek_destroy(&peek); - return -1; - } - - switch (input.token) { - case SL_PP_WHITESPACE: - break; - - case SL_PP_NEWLINE: - line++; - /* pass thru */ - case SL_PP_EOF: - context->line = line; - found_end = 1; - break; - - default: - strcpy(context->error_msg, "expected end of line after version number"); - sl_pp_token_peek_destroy(&peek); - return -1; - } - } - } - - /* Should not get here. */ -} |