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      1 /**************************************************************************
      2  *
      3  * Copyright 2009 VMware, Inc.
      4  * All Rights Reserved.
      5  *
      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:
     13  *
     14  * The above copyright notice and this permission notice (including the
     15  * next paragraph) shall be included in all copies or substantial portions
     16  * of the Software.
     17  *
     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 VMWARE 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.
     25  *
     26  **************************************************************************/
     27 
     28 
     29 #ifndef LP_BLD_INIT_H
     30 #define LP_BLD_INIT_H
     31 
     32 
     33 #include "pipe/p_compiler.h"
     34 #include "util/u_pointer.h" // for func_pointer
     35 #include "lp_bld.h"
     36 #include <llvm-c/ExecutionEngine.h>
     37 
     38 #ifdef __cplusplus
     39 extern "C" {
     40 #endif
     41 
     42 struct gallivm_state
     43 {
     44    char *module_name;
     45    LLVMModuleRef module;
     46    LLVMExecutionEngineRef engine;
     47    LLVMTargetDataRef target;
     48    LLVMPassManagerRef passmgr;
     49    LLVMContextRef context;
     50    LLVMBuilderRef builder;
     51    LLVMMCJITMemoryManagerRef memorymgr;
     52    struct lp_generated_code *code;
     53    unsigned compiled;
     54 };
     55 
     56 
     57 boolean
     58 lp_build_init(void);
     59 
     60 
     61 struct gallivm_state *
     62 gallivm_create(const char *name, LLVMContextRef context);
     63 
     64 void
     65 gallivm_destroy(struct gallivm_state *gallivm);
     66 
     67 void
     68 gallivm_free_ir(struct gallivm_state *gallivm);
     69 
     70 void
     71 gallivm_verify_function(struct gallivm_state *gallivm,
     72                         LLVMValueRef func);
     73 
     74 void
     75 gallivm_compile_module(struct gallivm_state *gallivm);
     76 
     77 func_pointer
     78 gallivm_jit_function(struct gallivm_state *gallivm,
     79                      LLVMValueRef func);
     80 
     81 #ifdef __cplusplus
     82 }
     83 #endif
     84 
     85 #endif /* !LP_BLD_INIT_H */
     86