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//===-- FileCache.h ---------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_Host_FileCache_h
#define liblldb_Host_FileCache_h
#include <stdint.h>
#include "lldb/lldb-forward.h"
#include "lldb/lldb-types.h"
#include "lldb/Core/Error.h"
#include "lldb/Host/FileSpec.h"
namespace lldb_private
{
class FileCache
{
private:
FileCache() {}
typedef std::map<lldb::user_id_t, lldb::FileSP> FDToFileMap;
public:
static FileCache &GetInstance();
lldb::user_id_t OpenFile(const FileSpec &file_spec, uint32_t flags, uint32_t mode, Error &error);
bool CloseFile(lldb::user_id_t fd, Error &error);
uint64_t WriteFile(lldb::user_id_t fd, uint64_t offset, const void *src, uint64_t src_len, Error &error);
uint64_t ReadFile(lldb::user_id_t fd, uint64_t offset, void *dst, uint64_t dst_len, Error &error);
private:
static FileCache *m_instance;
FDToFileMap m_cache;
};
}
#endif
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