1 /**************************************************************************
3 * Copyright 2009 VMware, Inc.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
28 #ifndef SL_PP_CONTEXT_H
29 #define SL_PP_CONTEXT_H
31 #include "sl_pp_dict.h"
32 #include "sl_pp_macro.h"
33 #include "sl_pp_process.h"
34 #include "sl_pp_purify.h"
35 #include "sl_pp_token_util.h"
38 #define SL_PP_MAX_IF_NESTING 64
40 #define SL_PP_MAX_ERROR_MSG 1024
42 #define SL_PP_MAX_EXTENSIONS 16
44 #define SL_PP_MAX_PREDEFINED 16
46 struct sl_pp_extension
{
47 int name
; /*< VENDOR_extension_name */
48 int name_string
; /*< GL_VENDOR_extension_name */
51 struct sl_pp_predefined
{
56 struct sl_pp_context
{
58 unsigned int cstr_pool_max
;
59 unsigned int cstr_pool_len
;
60 struct sl_pp_dict dict
;
62 struct sl_pp_macro
*macro
;
63 struct sl_pp_macro
**macro_tail
;
65 struct sl_pp_extension extensions
[SL_PP_MAX_EXTENSIONS
];
66 unsigned int num_extensions
;
68 struct sl_pp_predefined predefined
[SL_PP_MAX_PREDEFINED
];
69 unsigned int num_predefined
;
71 unsigned int if_stack
[SL_PP_MAX_IF_NESTING
];
73 unsigned int if_value
;
75 char error_msg
[SL_PP_MAX_ERROR_MSG
];
76 unsigned int error_line
;
81 struct sl_pp_purify_state pure
;
84 unsigned int getc_buf_size
;
85 unsigned int getc_buf_capacity
;
87 struct sl_pp_token_buffer tokens
;
89 struct sl_pp_process_state process_state
;
92 #endif /* SL_PP_CONTEXT_H */