diff options
Diffstat (limited to 'include/llvm-c')
| -rw-r--r-- | include/llvm-c/BitWriter.h | 42 | ||||
| -rw-r--r-- | include/llvm-c/Core.h | 221 |
2 files changed, 263 insertions, 0 deletions
diff --git a/include/llvm-c/BitWriter.h b/include/llvm-c/BitWriter.h new file mode 100644 index 0000000..2f7b466 --- /dev/null +++ b/include/llvm-c/BitWriter.h @@ -0,0 +1,42 @@ +/*===-- llvm-c/BitWriter.h - BitWriter Library C Interface ------*- 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 libLLVMBitWriter.a, which *| +|* implements output of the LLVM bitcode format. *| +|* *| +|* 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_BITCODEWRITER_H +#define LLVM_C_BITCODEWRITER_H + +#include "llvm-c/Core.h" + +#ifdef __cplusplus +extern "C" { +#endif + + +/*===-- Operations on modules ---------------------------------------------===*/ + +/* Writes a module to an open file descriptor. Returns 0 on success. */ +int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int Handle); + +/* Writes a module to the specified path. Returns 0 on success. */ +int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path); + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/llvm-c/Core.h b/include/llvm-c/Core.h new file mode 100644 index 0000000..1442a23 --- /dev/null +++ b/include/llvm-c/Core.h @@ -0,0 +1,221 @@ +/*===-- llvm-c/Core.h - Core Library C Interface ------------------*- 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 libLLVMCore.a, which implements *| +|* the LLVM intermediate representation. *| +|* *| +|* LLVM uses a polymorphic type hierarchy which C cannot represent, therefore *| +|* parameters must be passed as base types. Despite the declared types, most *| +|* of the functions provided operate only on branches of the type hierarchy. *| +|* The declared parameter names are descriptive and specify which type is *| +|* required. Additionally, each type hierarchy is documented along with the *| +|* functions that operate upon it. For more detail, refer to LLVM's C++ code. *| +|* If in doubt, refer to Core.cpp, which performs paramter downcasts in the *| +|* form unwrap<RequiredType>(Param). *| +|* *| +|* 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_CORE_H +#define LLVM_C_CORE_H + +#ifdef __cplusplus +extern "C" { +#endif + + +/* Opaque types. */ +typedef struct LLVMOpaqueModule *LLVMModuleRef; +typedef struct LLVMOpaqueType *LLVMTypeRef; +typedef struct LLVMOpaqueValue *LLVMValueRef; + +typedef enum { + LLVMVoidTypeKind = 0, /* type with no size */ + LLVMFloatTypeKind, /* 32 bit floating point type */ + LLVMDoubleTypeKind, /* 64 bit floating point type */ + LLVMX86_FP80TypeKind, /* 80 bit floating point type (X87) */ + LLVMFP128TypeKind, /* 128 bit floating point type (112-bit mantissa) */ + LLVMPPC_FP128TypeKind, /* 128 bit floating point type (two 64-bits) */ + LLVMLabelTypeKind, /* Labels */ + LLVMIntegerTypeKind, /* Arbitrary bit width integers */ + LLVMFunctionTypeKind, /* Functions */ + LLVMStructTypeKind, /* Structures */ + LLVMArrayTypeKind, /* Arrays */ + LLVMPointerTypeKind, /* Pointers */ + LLVMOpaqueTypeKind, /* Opaque: type with unknown structure */ + LLVMVectorTypeKind /* SIMD 'packed' format, or other vector type */ +} LLVMTypeKind; + +typedef enum { + LLVMExternalLinkage = 0,/* Externally visible function */ + LLVMLinkOnceLinkage, /* Keep one copy of function when linking (inline) */ + LLVMWeakLinkage, /* Keep one copy of function when linking (weak) */ + LLVMAppendingLinkage, /* Special purpose, only applies to global arrays */ + LLVMInternalLinkage, /* Rename collisions when linking (static functions)*/ + LLVMDLLImportLinkage, /* Function to be imported from DLL */ + LLVMDLLExportLinkage, /* Function to be accessible from DLL */ + LLVMExternalWeakLinkage,/* ExternalWeak linkage description */ + LLVMGhostLinkage /* Stand-in functions for streaming fns from bitcode*/ +} LLVMLinkage; + +typedef enum { + LLVMDefaultVisibility = 0, /* The GV is visible */ + LLVMHiddenVisibility, /* The GV is hidden */ + LLVMProtectedVisibility /* The GV is protected */ +} LLVMVisibility; + + +/*===-- Modules -----------------------------------------------------------===*/ + +/* Create and destroy modules. */ +LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID); +void LLVMDisposeModule(LLVMModuleRef M); + +/* Same as Module::addTypeName. */ +int LLVMAddTypeName(LLVMModuleRef M, const char *Name, LLVMTypeRef Ty); +int LLVMDeleteTypeName(LLVMModuleRef M, const char *Name); + + +/*===-- Types --------------------------------------------------------------===*/ + +/* LLVM types conform to the following hierarchy: + * + * types: + * integer type + * real type + * function type + * sequence types: + * array type + * pointer type + * vector type + * void type + * label type + * opaque type + */ + +LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty); +void LLVMRefineAbstractType(LLVMTypeRef AbstractType, LLVMTypeRef ConcreteType); + +/* Operations on integer types */ +LLVMTypeRef LLVMInt1Type(); +LLVMTypeRef LLVMInt8Type(); +LLVMTypeRef LLVMInt16Type(); +LLVMTypeRef LLVMInt32Type(); +LLVMTypeRef LLVMInt64Type(); +LLVMTypeRef LLVMCreateIntegerType(unsigned NumBits); +unsigned LLVMGetIntegerTypeWidth(LLVMTypeRef IntegerTy); + +/* Operations on real types */ +LLVMTypeRef LLVMFloatType(); +LLVMTypeRef LLVMDoubleType(); +LLVMTypeRef LLVMX86FP80Type(); +LLVMTypeRef LLVMFP128Type(); +LLVMTypeRef LLVMPPCFP128Type(); + +/* Operations on function types */ +LLVMTypeRef LLVMCreateFunctionType(LLVMTypeRef ReturnType, + LLVMTypeRef *ParamTypes, unsigned ParamCount, + int IsVarArg); +int LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy); +LLVMTypeRef LLVMGetFunctionReturnType(LLVMTypeRef FunctionTy); +unsigned LLVMGetFunctionParamCount(LLVMTypeRef FunctionTy); +void LLVMGetFunctionParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest); + +/* Operations on struct types */ +LLVMTypeRef LLVMCreateStructType(LLVMTypeRef *ElementTypes, + unsigned ElementCount, int Packed); +unsigned LLVMGetStructElementCount(LLVMTypeRef StructTy); +void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest); +int LLVMIsPackedStruct(LLVMTypeRef StructTy); + +/* Operations on array, pointer, and vector types (sequence types) */ +LLVMTypeRef LLVMCreateArrayType(LLVMTypeRef ElementType, unsigned ElementCount); +LLVMTypeRef LLVMCreatePointerType(LLVMTypeRef ElementType); +LLVMTypeRef LLVMCreateVectorType(LLVMTypeRef ElementType,unsigned ElementCount); + +LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty); +unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy); +unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy); + +/* Operations on other types */ +LLVMTypeRef LLVMVoidType(); +LLVMTypeRef LLVMLabelType(); +LLVMTypeRef LLVMCreateOpaqueType(); + + +/*===-- Values ------------------------------------------------------------===*/ + +/* The bulk of LLVM's object model consists of values, which comprise a very + * rich type hierarchy. + * + * values: + * constants: + * scalar constants + * composite contants + * globals: + * global variable + * function + * alias + */ + +/* Operations on all values */ +LLVMTypeRef LLVMGetTypeOfValue(LLVMValueRef Val); +const char *LLVMGetValueName(LLVMValueRef Val); +void LLVMSetValueName(LLVMValueRef Val, const char *Name); + +/* Operations on constants of any type */ +LLVMValueRef LLVMGetNull(LLVMTypeRef Ty); /* all zeroes */ +LLVMValueRef LLVMGetAllOnes(LLVMTypeRef Ty); /* only for int/vector */ +LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty); +int LLVMIsNull(LLVMValueRef Val); + +/* Operations on scalar constants */ +LLVMValueRef LLVMGetIntConstant(LLVMTypeRef IntTy, unsigned long long N, + int SignExtend); +LLVMValueRef LLVMGetRealConstant(LLVMTypeRef RealTy, double N); + +/* Operations on composite constants */ +LLVMValueRef LLVMGetStringConstant(const char *Str, unsigned Length, + int DontNullTerminate); +LLVMValueRef LLVMGetArrayConstant(LLVMTypeRef ArrayTy, + LLVMValueRef *ConstantVals, unsigned Length); +LLVMValueRef LLVMGetStructConstant(LLVMValueRef *ConstantVals, unsigned Count, + int packed); +LLVMValueRef LLVMGetVectorConstant(LLVMValueRef *ScalarConstantVals, + unsigned Size); + +/* Operations on global variables, functions, and aliases (globals) */ +int LLVMIsDeclaration(LLVMValueRef Global); +LLVMLinkage LLVMGetLinkage(LLVMValueRef Global); +void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage); +const char *LLVMGetSection(LLVMValueRef Global); +void LLVMSetSection(LLVMValueRef Global, const char *Section); +LLVMVisibility LLVMGetVisibility(LLVMValueRef Global); +void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz); +unsigned LLVMGetAlignment(LLVMValueRef Global); +void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes); + +/* Operations on global variables */ +LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name); +void LLVMDeleteGlobal(LLVMValueRef GlobalVar); +int LLVMHasInitializer(LLVMValueRef GlobalVar); +LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar); +void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal); +int LLVMIsThreadLocal(LLVMValueRef GlobalVar); +void LLVMSetThreadLocal(LLVMValueRef GlobalVar, int IsThreadLocal); + + +#ifdef __cplusplus +} +#endif + +#endif |