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79 lines
3.3 KiB
79 lines
3.3 KiB
/* $IdPath$ |
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* YASM preprocessor module interface header file |
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* |
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* Copyright (C) 2001 Peter Johnson |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef YASM_PREPROC_H |
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#define YASM_PREPROC_H |
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/** Version number of #yasm_preproc interface. Any functional change to the |
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* #yasm_preproc interface should simultaneously increment this number. This |
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* version should be checked by #yasm_preproc loaders to verify that the |
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* expected version (the version defined by its libyasm header files) matches |
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* the loaded module version (the version defined by the module's libyasm |
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* header files). Doing this will ensure that the module version's function |
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* definitions match the module loader's function definitions. The version |
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* number must never be decreased. |
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*/ |
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#define YASM_PREPROC_VERSION 0 |
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/* Interface to the preprocesor module(s) */ |
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struct yasm_preproc { |
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/** Version (see #YASM_PREPROC_VERSION). Should always be set to |
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* #YASM_PREPROC_VERSION by the module source and checked against |
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* #YASM_PREPROC_VERSION by the module loader. |
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*/ |
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unsigned int version; |
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/* one-line description of the preprocessor */ |
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const char *name; |
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/* keyword used to select preprocessor on the command line */ |
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const char *keyword; |
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/* Initializes preprocessor. |
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* |
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* The preprocessor needs access to the object format module to find out |
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* any output format specific macros. |
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* |
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* This function also takes the FILE * to the initial starting file and |
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* the filename. |
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*/ |
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void (*initialize) (FILE *f, const char *in_filename, yasm_linemgr *lm); |
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/* Cleans up any allocated memory. */ |
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void (*cleanup) (void); |
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/* Gets more preprocessed source code (up to max_size bytes) into buf. |
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* Note that more than a single line may be returned in buf. */ |
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size_t (*input) (/*@out@*/ char *buf, size_t max_size); |
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/* Add a directory to the %include search path */ |
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void (*add_include_path) (const char *path); |
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/* Pre-include a file */ |
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void (*add_include_file) (const char *filename); |
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}; |
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#endif
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