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Diffstat (limited to 'src/glsl/pp/sl_pp_macro.h')
-rw-r--r-- | src/glsl/pp/sl_pp_macro.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/glsl/pp/sl_pp_macro.h b/src/glsl/pp/sl_pp_macro.h new file mode 100644 index 0000000000..1d21068109 --- /dev/null +++ b/src/glsl/pp/sl_pp_macro.h @@ -0,0 +1,73 @@ +/************************************************************************** + * + * 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 + +#include "sl_pp_token.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 */ |