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/**************************************************************************
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* Copyright 2009 VMware, Inc.
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**************************************************************************/
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#ifndef SL_PP_CONTEXT_H
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#define SL_PP_CONTEXT_H
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#include "sl_pp_dict.h"
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#include "sl_pp_macro.h"
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#include "sl_pp_process.h"
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#include "sl_pp_purify.h"
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#include "sl_pp_token_util.h"
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#define SL_PP_MAX_IF_NESTING 64
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#define SL_PP_MAX_ERROR_MSG 1024
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#define SL_PP_MAX_EXTENSIONS 16
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#define SL_PP_MAX_PREDEFINED 16
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struct sl_pp_extension {
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int name; /*< GL_VENDOR_extension_name */
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struct sl_pp_predefined {
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union sl_pp_if_state {
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unsigned int condition:1;
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unsigned int went_thru_else:1;
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unsigned int had_true_cond:1;
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struct sl_pp_context {
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unsigned int cstr_pool_max;
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unsigned int cstr_pool_len;
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struct sl_pp_dict dict;
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struct sl_pp_macro *macro;
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struct sl_pp_macro **macro_tail;
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struct sl_pp_extension extensions[SL_PP_MAX_EXTENSIONS];
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unsigned int num_extensions;
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struct sl_pp_predefined predefined[SL_PP_MAX_PREDEFINED];
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unsigned int num_predefined;
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union sl_pp_if_state if_stack[SL_PP_MAX_IF_NESTING];
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unsigned int if_value;
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char error_msg[SL_PP_MAX_ERROR_MSG];
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unsigned int error_line;
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struct sl_pp_purify_state pure;
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unsigned int getc_buf_size;
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unsigned int getc_buf_capacity;
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struct sl_pp_token_buffer tokens;
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struct sl_pp_process_state process_state;
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#endif /* SL_PP_CONTEXT_H */