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/*===-- llvm-c/Object.h - Object Lib C Iface --------------------*- C++ -*-===*/
/* */
/* The LLVM Compiler Infrastructure */
/* */
/* This file is distributed under the University of Illinois Open Source */
/* License. See LICENSE.TXT for details. */
/* */
/*===----------------------------------------------------------------------===*/
/* */
/* This header declares the C interface to libLLVMObject.a, which */
/* implements object file reading and writing. */
/* */
/* 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_OBJECT_H
#define LLVM_C_OBJECT_H
#include "llvm-c/Core.h"
#include "llvm/Config/llvm-config.h"
#ifdef __cplusplus
#include "llvm/Object/ObjectFile.h"
extern "C" {
#endif
// Opaque type wrappers
typedef struct LLVMOpaqueObjectFile *LLVMObjectFileRef;
typedef struct LLVMOpaqueSectionIterator *LLVMSectionIteratorRef;
typedef struct LLVMOpaqueSymbolIterator *LLVMSymbolIteratorRef;
typedef struct LLVMOpaqueRelocationIterator *LLVMRelocationIteratorRef;
// ObjectFile creation
LLVMObjectFileRef LLVMCreateObjectFile(LLVMMemoryBufferRef MemBuf);
void LLVMDisposeObjectFile(LLVMObjectFileRef ObjectFile);
// ObjectFile Section iterators
LLVMSectionIteratorRef LLVMGetSections(LLVMObjectFileRef ObjectFile);
void LLVMDisposeSectionIterator(LLVMSectionIteratorRef SI);
LLVMBool LLVMIsSectionIteratorAtEnd(LLVMObjectFileRef ObjectFile,
LLVMSectionIteratorRef SI);
void LLVMMoveToNextSection(LLVMSectionIteratorRef SI);
void LLVMMoveToContainingSection(LLVMSectionIteratorRef Sect,
LLVMSymbolIteratorRef Sym);
// ObjectFile Symbol iterators
LLVMSymbolIteratorRef LLVMGetSymbols(LLVMObjectFileRef ObjectFile);
void LLVMDisposeSymbolIterator(LLVMSymbolIteratorRef SI);
LLVMBool LLVMIsSymbolIteratorAtEnd(LLVMObjectFileRef ObjectFile,
LLVMSymbolIteratorRef SI);
void LLVMMoveToNextSymbol(LLVMSymbolIteratorRef SI);
// SectionRef accessors
const char *LLVMGetSectionName(LLVMSectionIteratorRef SI);
uint64_t LLVMGetSectionSize(LLVMSectionIteratorRef SI);
const char *LLVMGetSectionContents(LLVMSectionIteratorRef SI);
uint64_t LLVMGetSectionAddress(LLVMSectionIteratorRef SI);
LLVMBool LLVMGetSectionContainsSymbol(LLVMSectionIteratorRef SI,
LLVMSymbolIteratorRef Sym);
// Section Relocation iterators
LLVMRelocationIteratorRef LLVMGetRelocations(LLVMSectionIteratorRef Section);
void LLVMDisposeRelocationIterator(LLVMRelocationIteratorRef RI);
LLVMBool LLVMIsRelocationIteratorAtEnd(LLVMSectionIteratorRef Section,
LLVMRelocationIteratorRef RI);
void LLVMMoveToNextRelocation(LLVMRelocationIteratorRef RI);
// SymbolRef accessors
const char *LLVMGetSymbolName(LLVMSymbolIteratorRef SI);
uint64_t LLVMGetSymbolAddress(LLVMSymbolIteratorRef SI);
uint64_t LLVMGetSymbolOffset(LLVMSymbolIteratorRef SI);
uint64_t LLVMGetSymbolSize(LLVMSymbolIteratorRef SI);
// RelocationRef accessors
uint64_t LLVMGetRelocationAddress(LLVMRelocationIteratorRef RI);
LLVMSymbolIteratorRef LLVMGetRelocationSymbol(LLVMRelocationIteratorRef RI);
uint64_t LLVMGetRelocationType(LLVMRelocationIteratorRef RI);
// NOTE: Caller takes ownership of returned string of the two
// following functions.
const char *LLVMGetRelocationTypeName(LLVMRelocationIteratorRef RI);
const char *LLVMGetRelocationValueString(LLVMRelocationIteratorRef RI);
#ifdef __cplusplus
}
namespace llvm {
namespace object {
inline ObjectFile *unwrap(LLVMObjectFileRef OF) {
return reinterpret_cast<ObjectFile*>(OF);
}
inline LLVMObjectFileRef wrap(const ObjectFile *OF) {
return reinterpret_cast<LLVMObjectFileRef>(const_cast<ObjectFile*>(OF));
}
inline section_iterator *unwrap(LLVMSectionIteratorRef SI) {
return reinterpret_cast<section_iterator*>(SI);
}
inline LLVMSectionIteratorRef
wrap(const section_iterator *SI) {
return reinterpret_cast<LLVMSectionIteratorRef>
(const_cast<section_iterator*>(SI));
}
inline symbol_iterator *unwrap(LLVMSymbolIteratorRef SI) {
return reinterpret_cast<symbol_iterator*>(SI);
}
inline LLVMSymbolIteratorRef
wrap(const symbol_iterator *SI) {
return reinterpret_cast<LLVMSymbolIteratorRef>
(const_cast<symbol_iterator*>(SI));
}
inline relocation_iterator *unwrap(LLVMRelocationIteratorRef SI) {
return reinterpret_cast<relocation_iterator*>(SI);
}
inline LLVMRelocationIteratorRef
wrap(const relocation_iterator *SI) {
return reinterpret_cast<LLVMRelocationIteratorRef>
(const_cast<relocation_iterator*>(SI));
}
}
}
#endif /* defined(__cplusplus) */
#endif
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