C and Ocaml bindings for ExecutionEngine (i.e., the JIT compiler).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45335 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm-c/ExecutionEngine.h b/include/llvm-c/ExecutionEngine.h
new file mode 100644
index 0000000..f501086
--- /dev/null
+++ b/include/llvm-c/ExecutionEngine.h
@@ -0,0 +1,115 @@
+/*===-- llvm-c/ExecutionEngine.h - ExecutionEngine Lib C Iface --*- C++ -*-===*\
+|* *|
+|* The LLVM Compiler Infrastructure *|
+|* *|
+|* This file was developed by Gordon Henriksen and is distributed under the *|
+|* University of Illinois Open Source License. See LICENSE.TXT for details. *|
+|* *|
+|*===----------------------------------------------------------------------===*|
+|* *|
+|* This header declares the C interface to libLLVMExecutionEngine.o, which *|
+|* implements various analyses of the LLVM IR. *|
+|* *|
+|* Many exotic languages can interoperate with C code but have a harder time *|
+|* with C++ due to name mangling. So in addition to C, this interface enables *|
+|* tools written in such languages. *|
+|* *|
+\*===----------------------------------------------------------------------===*/
+
+#ifndef LLVM_C_EXECUTIONENGINE_H
+#define LLVM_C_EXECUTIONENGINE_H
+
+#include "llvm-c/Core.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct LLVMOpaqueGenericValue *LLVMGenericValueRef;
+typedef struct LLVMOpaqueExecutionEngine *LLVMExecutionEngineRef;
+
+/*===-- Operations on generic values --------------------------------------===*/
+
+LLVMGenericValueRef LLVMCreateGenericValueOfInt(LLVMTypeRef Ty,
+ unsigned long long N,
+ int IsSigned);
+
+LLVMGenericValueRef LLVMCreateGenericValueOfPointer(void *P);
+
+LLVMGenericValueRef LLVMCreateGenericValueOfFloat(LLVMTypeRef Ty, double N);
+
+unsigned LLVMGenericValueIntWidth(LLVMGenericValueRef GenValRef);
+
+unsigned long long LLVMGenericValueToInt(LLVMGenericValueRef GenVal,
+ int IsSigned);
+
+void *LLVMGenericValueToPointer(LLVMGenericValueRef GenVal);
+
+double LLVMGenericValueToFloat(LLVMTypeRef TyRef, LLVMGenericValueRef GenVal);
+
+void LLVMDisposeGenericValue(LLVMGenericValueRef GenVal);
+
+/*===-- Operations on execution engines -----------------------------------===*/
+
+int LLVMCreateExecutionEngine(LLVMExecutionEngineRef *OutEE,
+ LLVMModuleProviderRef MP,
+ char **OutError);
+
+int LLVMCreateInterpreter(LLVMExecutionEngineRef *OutInterp,
+ LLVMModuleProviderRef MP,
+ char **OutError);
+
+int LLVMCreateJITCompiler(LLVMExecutionEngineRef *OutJIT,
+ LLVMModuleProviderRef MP,
+ char **OutError);
+
+void LLVMDisposeExecutionEngine(LLVMExecutionEngineRef EE);
+
+void LLVMRunStaticConstructors(LLVMExecutionEngineRef EE);
+
+void LLVMRunStaticDestructors(LLVMExecutionEngineRef EE);
+
+int LLVMRunFunctionAsMain(LLVMExecutionEngineRef EE, LLVMValueRef F,
+ unsigned ArgC, const char * const *ArgV,
+ const char * const *EnvP);
+
+LLVMGenericValueRef LLVMRunFunction(LLVMExecutionEngineRef EE, LLVMValueRef F,
+ unsigned NumArgs,
+ LLVMGenericValueRef *Args);
+
+void LLVMFreeMachineCodeForFunction(LLVMExecutionEngineRef EE, LLVMValueRef F);
+
+void LLVMAddModuleProvider(LLVMExecutionEngineRef EE, LLVMModuleProviderRef MP);
+
+int LLVMRemoveModuleProvider(LLVMExecutionEngineRef EE,
+ LLVMModuleProviderRef MP,
+ LLVMModuleRef *OutMod, char **OutError);
+
+int LLVMFindFunction(LLVMExecutionEngineRef EE, const char *Name,
+ LLVMValueRef *OutFn);
+
+#ifdef __cplusplus
+}
+
+namespace llvm {
+ class GenericValue;
+ class ExecutionEngine;
+
+ #define DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \
+ inline ty *unwrap(ref P) { \
+ return reinterpret_cast<ty*>(P); \
+ } \
+ \
+ inline ref wrap(const ty *P) { \
+ return reinterpret_cast<ref>(const_cast<ty*>(P)); \
+ }
+
+ DEFINE_SIMPLE_CONVERSION_FUNCTIONS(GenericValue, LLVMGenericValueRef )
+ DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ExecutionEngine, LLVMExecutionEngineRef)
+
+ #undef DEFINE_SIMPLE_CONVERSION_FUNCTIONS
+}
+
+#endif /* defined(__cplusplus) */
+
+#endif