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/**************************************************************************
*
* 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_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,
const struct sl_pp_token_info *input,
unsigned int *pi,
struct sl_pp_macro *local,
struct sl_pp_process_state *state,
enum sl_pp_macro_expand_behaviour behaviour);
#endif /* SL_PP_MACRO_H */
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