1 /*===-- llvm-c/ExecutionEngine.h - ExecutionEngine Lib C Iface --*- C++ -*-===*\ 2 |* *| 3 |* The LLVM Compiler Infrastructure *| 4 |* *| 5 |* This file is distributed under the University of Illinois Open Source *| 6 |* License. See LICENSE.TXT for details. *| 7 |* *| 8 |*===----------------------------------------------------------------------===*| 9 |* *| 10 |* This header declares the C interface to libLLVMExecutionEngine.o, which *| 11 |* implements various analyses of the LLVM IR. *| 12 |* *| 13 |* Many exotic languages can interoperate with C code but have a harder time *| 14 |* with C++ due to name mangling. So in addition to C, this interface enables *| 15 |* tools written in such languages. *| 16 |* *| 17 \*===----------------------------------------------------------------------===*/ 18 19 #ifndef LLVM_C_EXECUTIONENGINE_H 20 #define LLVM_C_EXECUTIONENGINE_H 21 22 #include "llvm-c/Core.h" 23 #include "llvm-c/Target.h" 24 25 #ifdef __cplusplus 26 extern "C" { 27 #endif 28 29 /** 30 * @defgroup LLVMCExecutionEngine Execution Engine 31 * @ingroup LLVMC 32 * 33 * @{ 34 */ 35 36 void LLVMLinkInJIT(void); 37 void LLVMLinkInInterpreter(void); 38 39 typedef struct LLVMOpaqueGenericValue *LLVMGenericValueRef; 40 typedef struct LLVMOpaqueExecutionEngine *LLVMExecutionEngineRef; 41 42 /*===-- Operations on generic values --------------------------------------===*/ 43 44 LLVMGenericValueRef LLVMCreateGenericValueOfInt(LLVMTypeRef Ty, 45 unsigned long long N, 46 LLVMBool IsSigned); 47 48 LLVMGenericValueRef LLVMCreateGenericValueOfPointer(void *P); 49 50 LLVMGenericValueRef LLVMCreateGenericValueOfFloat(LLVMTypeRef Ty, double N); 51 52 unsigned LLVMGenericValueIntWidth(LLVMGenericValueRef GenValRef); 53 54 unsigned long long LLVMGenericValueToInt(LLVMGenericValueRef GenVal, 55 LLVMBool IsSigned); 56 57 void *LLVMGenericValueToPointer(LLVMGenericValueRef GenVal); 58 59 double LLVMGenericValueToFloat(LLVMTypeRef TyRef, LLVMGenericValueRef GenVal); 60 61 void LLVMDisposeGenericValue(LLVMGenericValueRef GenVal); 62 63 /*===-- Operations on execution engines -----------------------------------===*/ 64 65 LLVMBool LLVMCreateExecutionEngineForModule(LLVMExecutionEngineRef *OutEE, 66 LLVMModuleRef M, 67 char **OutError); 68 69 LLVMBool LLVMCreateInterpreterForModule(LLVMExecutionEngineRef *OutInterp, 70 LLVMModuleRef M, 71 char **OutError); 72 73 LLVMBool LLVMCreateJITCompilerForModule(LLVMExecutionEngineRef *OutJIT, 74 LLVMModuleRef M, 75 unsigned OptLevel, 76 char **OutError); 77 78 /** Deprecated: Use LLVMCreateExecutionEngineForModule instead. */ 79 LLVMBool LLVMCreateExecutionEngine(LLVMExecutionEngineRef *OutEE, 80 LLVMModuleProviderRef MP, 81 char **OutError); 82 83 /** Deprecated: Use LLVMCreateInterpreterForModule instead. */ 84 LLVMBool LLVMCreateInterpreter(LLVMExecutionEngineRef *OutInterp, 85 LLVMModuleProviderRef MP, 86 char **OutError); 87 88 /** Deprecated: Use LLVMCreateJITCompilerForModule instead. */ 89 LLVMBool LLVMCreateJITCompiler(LLVMExecutionEngineRef *OutJIT, 90 LLVMModuleProviderRef MP, 91 unsigned OptLevel, 92 char **OutError); 93 94 void LLVMDisposeExecutionEngine(LLVMExecutionEngineRef EE); 95 96 void LLVMRunStaticConstructors(LLVMExecutionEngineRef EE); 97 98 void LLVMRunStaticDestructors(LLVMExecutionEngineRef EE); 99 100 int LLVMRunFunctionAsMain(LLVMExecutionEngineRef EE, LLVMValueRef F, 101 unsigned ArgC, const char * const *ArgV, 102 const char * const *EnvP); 103 104 LLVMGenericValueRef LLVMRunFunction(LLVMExecutionEngineRef EE, LLVMValueRef F, 105 unsigned NumArgs, 106 LLVMGenericValueRef *Args); 107 108 void LLVMFreeMachineCodeForFunction(LLVMExecutionEngineRef EE, LLVMValueRef F); 109 110 void LLVMAddModule(LLVMExecutionEngineRef EE, LLVMModuleRef M); 111 112 /** Deprecated: Use LLVMAddModule instead. */ 113 void LLVMAddModuleProvider(LLVMExecutionEngineRef EE, LLVMModuleProviderRef MP); 114 115 LLVMBool LLVMRemoveModule(LLVMExecutionEngineRef EE, LLVMModuleRef M, 116 LLVMModuleRef *OutMod, char **OutError); 117 118 /** Deprecated: Use LLVMRemoveModule instead. */ 119 LLVMBool LLVMRemoveModuleProvider(LLVMExecutionEngineRef EE, 120 LLVMModuleProviderRef MP, 121 LLVMModuleRef *OutMod, char **OutError); 122 123 LLVMBool LLVMFindFunction(LLVMExecutionEngineRef EE, const char *Name, 124 LLVMValueRef *OutFn); 125 126 void *LLVMRecompileAndRelinkFunction(LLVMExecutionEngineRef EE, LLVMValueRef Fn); 127 128 LLVMTargetDataRef LLVMGetExecutionEngineTargetData(LLVMExecutionEngineRef EE); 129 130 void LLVMAddGlobalMapping(LLVMExecutionEngineRef EE, LLVMValueRef Global, 131 void* Addr); 132 133 void *LLVMGetPointerToGlobal(LLVMExecutionEngineRef EE, LLVMValueRef Global); 134 135 /** 136 * @} 137 */ 138 139 #ifdef __cplusplus 140 } 141 142 namespace llvm { 143 struct GenericValue; 144 class ExecutionEngine; 145 146 #define DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \ 147 inline ty *unwrap(ref P) { \ 148 return reinterpret_cast<ty*>(P); \ 149 } \ 150 \ 151 inline ref wrap(const ty *P) { \ 152 return reinterpret_cast<ref>(const_cast<ty*>(P)); \ 153 } 154 155 DEFINE_SIMPLE_CONVERSION_FUNCTIONS(GenericValue, LLVMGenericValueRef ) 156 DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ExecutionEngine, LLVMExecutionEngineRef) 157 158 #undef DEFINE_SIMPLE_CONVERSION_FUNCTIONS 159 } 160 161 #endif /* defined(__cplusplus) */ 162 163 #endif 164
