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Diffstat (limited to 'src/glsl/pp/sl_pp_define.c')
-rw-r--r--src/glsl/pp/sl_pp_define.c240
1 files changed, 0 insertions, 240 deletions
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 = &macro->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 = &macro->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;
-}
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