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//===-- FileSystem.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_FileSystem_h
#define liblldb_Host_FileSystem_h
#include "lldb/Core/Error.h"
#include "lldb/Host/FileSpec.h"
#include "llvm/Support/Chrono.h"
#include "lldb/lldb-types.h"
#include <stdint.h>
#include <stdio.h>
#include <sys/stat.h>
namespace lldb_private {
class FileSystem {
public:
static const char *DEV_NULL;
static const char *PATH_CONVERSION_ERROR;
static FileSpec::PathSyntax GetNativePathSyntax();
static Error MakeDirectory(const FileSpec &file_spec, uint32_t mode);
static Error DeleteDirectory(const FileSpec &file_spec, bool recurse);
static Error GetFilePermissions(const FileSpec &file_spec,
uint32_t &file_permissions);
static Error SetFilePermissions(const FileSpec &file_spec,
uint32_t file_permissions);
static lldb::user_id_t GetFileSize(const FileSpec &file_spec);
static bool GetFileExists(const FileSpec &file_spec);
static Error Hardlink(const FileSpec &src, const FileSpec &dst);
static int GetHardlinkCount(const FileSpec &file_spec);
static Error Symlink(const FileSpec &src, const FileSpec &dst);
static Error Readlink(const FileSpec &src, FileSpec &dst);
static Error Unlink(const FileSpec &file_spec);
static Error ResolveSymbolicLink(const FileSpec &src, FileSpec &dst);
static bool CalculateMD5(const FileSpec &file_spec, uint64_t &low,
uint64_t &high);
static bool CalculateMD5(const FileSpec &file_spec, uint64_t offset,
uint64_t length, uint64_t &low, uint64_t &high);
static bool CalculateMD5AsString(const FileSpec &file_spec,
std::string &digest_str);
static bool CalculateMD5AsString(const FileSpec &file_spec, uint64_t offset,
uint64_t length, std::string &digest_str);
/// Return \b true if \a spec is on a locally mounted file system, \b false
/// otherwise.
static bool IsLocal(const FileSpec &spec);
/// Wraps ::fopen in a platform-independent way. Once opened, FILEs can be
/// manipulated and closed with the normal ::fread, ::fclose, etc. functions.
static FILE *Fopen(const char *path, const char *mode);
/// Wraps ::stat in a platform-independent way.
static int Stat(const char *path, struct stat *stats);
static llvm::sys::TimePoint<> GetModificationTime(const FileSpec &file_spec);
};
}
#endif
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