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6244b51888
This gives a lot of love to the docs for the C API. Like Clang's documentation, the C API is now organized into a Doxygen "module" (LLVMC). Each C header file is a child of the main module. Some modules (like Core) have a hierarchy of there own. The produced documentation is thus better organized (before everything was in one monolithic list). This patch also includes a lot of new documentation for APIs in Core.h. It doesn't document them all, but is better than none. Function docs are missing @param and @return annotation, but the documentation body now commonly provides help details (like the expected llvm::Value sub-type to expect). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153157 91177308-0d34-0410-b5e6-96231b3b80d8
150 lines
5.6 KiB
C++
150 lines
5.6 KiB
C++
/*===-- llvm-c/Object.h - Object Lib C Iface --------------------*- C++ -*-===*/
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/* */
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/* The LLVM Compiler Infrastructure */
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/* */
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/* This file is distributed under the University of Illinois Open Source */
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/* License. See LICENSE.TXT for details. */
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/* */
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/*===----------------------------------------------------------------------===*/
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/* */
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/* This header declares the C interface to libLLVMObject.a, which */
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/* implements object file reading and writing. */
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/* */
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/* Many exotic languages can interoperate with C code but have a harder time */
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/* with C++ due to name mangling. So in addition to C, this interface enables */
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/* tools written in such languages. */
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/* */
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/*===----------------------------------------------------------------------===*/
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#ifndef LLVM_C_OBJECT_H
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#define LLVM_C_OBJECT_H
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#include "llvm-c/Core.h"
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#include "llvm/Config/llvm-config.h"
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#ifdef __cplusplus
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#include "llvm/Object/ObjectFile.h"
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extern "C" {
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#endif
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/**
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* @defgroup LLVMCObject Object file reading and writing
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* @ingroup LLVMC
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*
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* @{
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*/
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// Opaque type wrappers
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typedef struct LLVMOpaqueObjectFile *LLVMObjectFileRef;
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typedef struct LLVMOpaqueSectionIterator *LLVMSectionIteratorRef;
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typedef struct LLVMOpaqueSymbolIterator *LLVMSymbolIteratorRef;
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typedef struct LLVMOpaqueRelocationIterator *LLVMRelocationIteratorRef;
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// ObjectFile creation
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LLVMObjectFileRef LLVMCreateObjectFile(LLVMMemoryBufferRef MemBuf);
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void LLVMDisposeObjectFile(LLVMObjectFileRef ObjectFile);
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// ObjectFile Section iterators
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LLVMSectionIteratorRef LLVMGetSections(LLVMObjectFileRef ObjectFile);
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void LLVMDisposeSectionIterator(LLVMSectionIteratorRef SI);
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LLVMBool LLVMIsSectionIteratorAtEnd(LLVMObjectFileRef ObjectFile,
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LLVMSectionIteratorRef SI);
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void LLVMMoveToNextSection(LLVMSectionIteratorRef SI);
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void LLVMMoveToContainingSection(LLVMSectionIteratorRef Sect,
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LLVMSymbolIteratorRef Sym);
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// ObjectFile Symbol iterators
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LLVMSymbolIteratorRef LLVMGetSymbols(LLVMObjectFileRef ObjectFile);
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void LLVMDisposeSymbolIterator(LLVMSymbolIteratorRef SI);
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LLVMBool LLVMIsSymbolIteratorAtEnd(LLVMObjectFileRef ObjectFile,
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LLVMSymbolIteratorRef SI);
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void LLVMMoveToNextSymbol(LLVMSymbolIteratorRef SI);
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// SectionRef accessors
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const char *LLVMGetSectionName(LLVMSectionIteratorRef SI);
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uint64_t LLVMGetSectionSize(LLVMSectionIteratorRef SI);
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const char *LLVMGetSectionContents(LLVMSectionIteratorRef SI);
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uint64_t LLVMGetSectionAddress(LLVMSectionIteratorRef SI);
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LLVMBool LLVMGetSectionContainsSymbol(LLVMSectionIteratorRef SI,
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LLVMSymbolIteratorRef Sym);
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// Section Relocation iterators
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LLVMRelocationIteratorRef LLVMGetRelocations(LLVMSectionIteratorRef Section);
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void LLVMDisposeRelocationIterator(LLVMRelocationIteratorRef RI);
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LLVMBool LLVMIsRelocationIteratorAtEnd(LLVMSectionIteratorRef Section,
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LLVMRelocationIteratorRef RI);
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void LLVMMoveToNextRelocation(LLVMRelocationIteratorRef RI);
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// SymbolRef accessors
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const char *LLVMGetSymbolName(LLVMSymbolIteratorRef SI);
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uint64_t LLVMGetSymbolAddress(LLVMSymbolIteratorRef SI);
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uint64_t LLVMGetSymbolFileOffset(LLVMSymbolIteratorRef SI);
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uint64_t LLVMGetSymbolSize(LLVMSymbolIteratorRef SI);
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// RelocationRef accessors
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uint64_t LLVMGetRelocationAddress(LLVMRelocationIteratorRef RI);
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uint64_t LLVMGetRelocationOffset(LLVMRelocationIteratorRef RI);
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LLVMSymbolIteratorRef LLVMGetRelocationSymbol(LLVMRelocationIteratorRef RI);
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uint64_t LLVMGetRelocationType(LLVMRelocationIteratorRef RI);
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// NOTE: Caller takes ownership of returned string of the two
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// following functions.
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const char *LLVMGetRelocationTypeName(LLVMRelocationIteratorRef RI);
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const char *LLVMGetRelocationValueString(LLVMRelocationIteratorRef RI);
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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namespace llvm {
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namespace object {
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inline ObjectFile *unwrap(LLVMObjectFileRef OF) {
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return reinterpret_cast<ObjectFile*>(OF);
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}
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inline LLVMObjectFileRef wrap(const ObjectFile *OF) {
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return reinterpret_cast<LLVMObjectFileRef>(const_cast<ObjectFile*>(OF));
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}
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inline section_iterator *unwrap(LLVMSectionIteratorRef SI) {
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return reinterpret_cast<section_iterator*>(SI);
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}
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inline LLVMSectionIteratorRef
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wrap(const section_iterator *SI) {
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return reinterpret_cast<LLVMSectionIteratorRef>
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(const_cast<section_iterator*>(SI));
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}
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inline symbol_iterator *unwrap(LLVMSymbolIteratorRef SI) {
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return reinterpret_cast<symbol_iterator*>(SI);
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}
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inline LLVMSymbolIteratorRef
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wrap(const symbol_iterator *SI) {
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return reinterpret_cast<LLVMSymbolIteratorRef>
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(const_cast<symbol_iterator*>(SI));
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}
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inline relocation_iterator *unwrap(LLVMRelocationIteratorRef SI) {
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return reinterpret_cast<relocation_iterator*>(SI);
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}
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inline LLVMRelocationIteratorRef
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wrap(const relocation_iterator *SI) {
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return reinterpret_cast<LLVMRelocationIteratorRef>
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(const_cast<relocation_iterator*>(SI));
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}
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}
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}
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#endif /* defined(__cplusplus) */
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#endif
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