src/glsl/pp/sl_pp_process.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #ifndef SL_PP_PROCESS_H
  29 #define SL_PP_PROCESS_H
  30
  31 #include "sl_pp_macro.h"
  32 #include "sl_pp_token.h"
  33
  34
  35 struct sl_pp_context;
  36
  37 struct sl_pp_process_state {
  38    struct sl_pp_token_info *out;
  39    unsigned int out_len;
  40    unsigned int out_max;
  41 };
  42
  43 int
  44 sl_pp_process_define(struct sl_pp_context *context,
  45                      const struct sl_pp_token_info *input,
  46                      unsigned int first,
  47                      unsigned int last);
  48
  49 int
  50 sl_pp_process_undef(struct sl_pp_context *context,
  51                     const struct sl_pp_token_info *input,
  52                     unsigned int first,
  53                     unsigned int last);
  54
  55 int
  56 sl_pp_process_if(struct sl_pp_context *context,
  57                  struct sl_pp_token_buffer *input);
  58
  59 int
  60 sl_pp_process_ifdef(struct sl_pp_context *context,
  61                     const struct sl_pp_token_info *input,
  62                     unsigned int first,
  63                     unsigned int last);
  64
  65 int
  66 sl_pp_process_ifndef(struct sl_pp_context *context,
  67                      const struct sl_pp_token_info *input,
  68                      unsigned int first,
  69                      unsigned int last);
  70
  71 int
  72 sl_pp_process_elif(struct sl_pp_context *context,
  73                    struct sl_pp_token_buffer *buffer);
  74
  75 int
  76 sl_pp_process_else(struct sl_pp_context *context,
  77                    const struct sl_pp_token_info *input,
  78                    unsigned int first,
  79                    unsigned int last);
  80
  81 int
  82 sl_pp_process_endif(struct sl_pp_context *context,
  83                     const struct sl_pp_token_info *input,
  84                     unsigned int first,
  85                     unsigned int last);
  86
  87 void
  88 sl_pp_process_error(struct sl_pp_context *context,
  89                     const struct sl_pp_token_info *input,
  90                     unsigned int first,
  91                     unsigned int last);
  92
  93 int
  94 sl_pp_process_pragma(struct sl_pp_context *context,
  95                      const struct sl_pp_token_info *input,
  96                      unsigned int first,
  97                      unsigned int last,
  98                      struct sl_pp_process_state *state);
  99
 100 int
 101 sl_pp_process_extension(struct sl_pp_context *context,
 102                         const struct sl_pp_token_info *input,
 103                         unsigned int first,
 104                         unsigned int last,
 105                         struct sl_pp_process_state *state);
 106
 107 int
 108 sl_pp_process_line(struct sl_pp_context *context,
 109                    struct sl_pp_token_buffer *buffer,
 110                    struct sl_pp_process_state *state);
 111
 112 int
 113 sl_pp_process_out(struct sl_pp_process_state *state,
 114                   const struct sl_pp_token_info *token);
 115
 116 #endif /* SL_PP_PROCESS_H */