/*===-- clang-c/Index.h - Indexing Public C Interface -------------*- C -*-===*\
|* *|
|* The LLVM Compiler Infrastructure *|
|* *|
|* This file is distributed under the University of Illinois Open Source *|
|* License. See LICENSE.TXT for details. *|
|* *|
|*===----------------------------------------------------------------------===*|
|* *|
|* This header provides a public inferface to a Clang library for extracting *|
|* high-level symbol information from source files without exposing the full *|
|* Clang C++ API. *|
|* *|
\*===----------------------------------------------------------------------===*/
#ifndef CLANG_C_INDEX_H
#define CLANG_C_INDEX_H
#include <sys/stat.h>
#include <time.h>
#ifdef __cplusplus
extern "C" {
#endif
/* MSVC DLL import/export. */
#ifdef _MSC_VER
#ifdef _CINDEX_LIB_
#define CINDEX_LINKAGE __declspec(dllexport)
#else
#define CINDEX_LINKAGE __declspec(dllimport)
#endif
#else
#define CINDEX_LINKAGE
#endif
/** \defgroup CINDEX C Interface to Clang
*
* The C Interface to Clang provides a relatively small API that exposes
* facilities for parsing source code into an abstract syntax tree (AST),
* loading already-parsed ASTs, traversing the AST, associating
* physical source locations with elements within the AST, and other
* facilities that support Clang-based development tools.
*
* This C interface to Clang will never provide all of the information
* representation stored in Clang's C++ AST, nor should it: the intent is to
* maintain an API that is relatively stable from one release to the next,
* providing only the basic functionality needed to support development tools.
*
* To avoid namespace pollution, data types are prefixed with "CX" and
* functions are prefixed with "clang_".
*
* @{
*/
/**
* \brief An "index" that consists of a set of translation units that would
* typically be linked together into an executable or library.
*/
typedef void *CXIndex;
/**
* \brief A single translation unit, which resides in an index.
*/
typedef void *CXTranslationUnit; /* A translation unit instance. */
/**
* \brief Opaque pointer representing client data that will be passed through
* to various callbacks and visitors.
*/
typedef void *CXClientData;
/**
* \brief Provides the contents of a file that has not yet been saved to disk.
*
* Each CXUnsavedFile instance provides the name of a file on the
* system along with the current contents of that file that have not
* yet been saved to disk.
*/
struct CXUnsavedFile {
/**
* \brief The file whose contents have not yet been saved.
*
* This file must already exist in the file system.
*/
const char *Filename;
/**
* \brief A null-terminated buffer containing the unsaved contents
* of this file.
*/