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//===-- FileCache.h ---------------------------------------------*- C++ -*-===//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#ifndef liblldb_Host_FileCache_h
#define liblldb_Host_FileCache_h
#include <map>
#include <stdint.h>
#include "lldb/lldb-forward.h"
#include "lldb/lldb-types.h"
#include "lldb/Host/File.h"
#include "lldb/Utility/FileSpec.h"
#include "lldb/Utility/Status.h"
namespace lldb_private {
class FileCache {
FileCache() {}
typedef std::map<lldb::user_id_t, lldb::FileUP> FDToFileMap;
static FileCache &GetInstance();
lldb::user_id_t OpenFile(const FileSpec &file_spec, File::OpenOptions flags,
uint32_t mode, Status &error);
bool CloseFile(lldb::user_id_t fd, Status &error);
uint64_t WriteFile(lldb::user_id_t fd, uint64_t offset, const void *src,
uint64_t src_len, Status &error);
uint64_t ReadFile(lldb::user_id_t fd, uint64_t offset, void *dst,
uint64_t dst_len, Status &error);
static FileCache *m_instance;
FDToFileMap m_cache;