lp_bld_misc.h

/**************************************************************************
 *
 * Copyright 2012 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
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 * permit persons to whom the Software is furnished to do so, subject to
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 *
 * The above copyright notice and this permission notice (including the
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 * of the Software.
 *
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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#ifndef LP_BLD_MISC_H
#define LP_BLD_MISC_H


#include "lp_bld.h"
#include <llvm/Config/llvm-config.h>
#include <llvm-c/ExecutionEngine.h>
#include <llvm-c/Target.h>


#ifdef __cplusplus
extern "C" {
#endif

/*
 * some shaders use function pointers incorrectly so can't be relinked
 * properly. (mostly the fallback fetch shaders).
 * We should fix them, but the dont_cache flag can be set for now,
 * so they don't end up getting cached at all.
 */
struct lp_cached_code {
   void *data;
   size_t data_size;
   bool dont_cache;
   void *jit_obj_cache;
};

struct lp_generated_code;

extern LLVMTargetLibraryInfoRef
gallivm_create_target_library_info(const char *triple);

extern void
gallivm_dispose_target_library_info(LLVMTargetLibraryInfoRef library_info);

extern void
lp_set_target_options(void);


extern int
lp_build_create_jit_compiler_for_module(LLVMExecutionEngineRef *OutJIT,
                                        struct lp_generated_code **OutCode,
                                        struct lp_cached_code *cache_out,
                                        LLVMModuleRef M,
                                        LLVMMCJITMemoryManagerRef MM,
                                        unsigned OptLevel,
                                        char **OutError);

extern void
lp_free_generated_code(struct lp_generated_code *code);

extern LLVMMCJITMemoryManagerRef
lp_get_default_memory_manager();

extern void
lp_free_memory_manager(LLVMMCJITMemoryManagerRef memorymgr);

extern LLVMValueRef
lp_get_called_value(LLVMValueRef call);

extern bool
lp_is_function(LLVMValueRef v);

void
lp_free_objcache(void *objcache);
#ifdef __cplusplus
}
#endif


#endif /* !LP_BLD_MISC_H */