mirror of
https://github.com/libretro/ppsspp.git
synced 2024-12-11 18:33:41 +00:00
904 lines
21 KiB
C++
904 lines
21 KiB
C++
// Copyright (C) 2003 Dolphin Project.
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, version 2.0 or later versions.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License 2.0 for more details.
|
|
|
|
// A copy of the GPL 2.0 should have been included with the program.
|
|
// If not, see http://www.gnu.org/licenses/
|
|
|
|
// Official SVN repository and contact information can be found at
|
|
// http://code.google.com/p/dolphin-emu/
|
|
|
|
#if defined(_MSC_VER)
|
|
#pragma warning(disable:4091) // workaround bug in VS2015 headers
|
|
#ifndef UNICODE
|
|
#error Win32 build requires a unicode build
|
|
#endif
|
|
#endif
|
|
|
|
#include "FileUtil.h"
|
|
#include "StringUtils.h"
|
|
|
|
#ifdef _WIN32
|
|
#include "CommonWindows.h"
|
|
#ifndef _XBOX
|
|
#include <shlobj.h> // for SHGetFolderPath
|
|
#include <shellapi.h>
|
|
#include <commdlg.h> // for GetSaveFileName
|
|
#endif
|
|
#include <io.h>
|
|
#include <direct.h> // getcwd
|
|
#else
|
|
#include <sys/param.h>
|
|
#include <sys/types.h>
|
|
#include <dirent.h>
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#endif
|
|
|
|
#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
|
|
#include <sys/sysctl.h> // KERN_PROC_PATHNAME
|
|
#include <unistd.h> // getpid
|
|
#endif
|
|
|
|
#if defined(__APPLE__)
|
|
#include <CoreFoundation/CFString.h>
|
|
#include <CoreFoundation/CFURL.h>
|
|
#include <CoreFoundation/CFBundle.h>
|
|
#if !defined(IOS)
|
|
#include <mach-o/dyld.h>
|
|
#endif // !defined(IOS)
|
|
#endif // __APPLE__
|
|
|
|
#include "util/text/utf8.h"
|
|
|
|
#include <sys/stat.h>
|
|
|
|
#ifndef S_ISDIR
|
|
#define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
|
|
#endif
|
|
|
|
#if !defined(__linux__) && !defined(_WIN32) && !defined(__QNX__)
|
|
#define stat64 stat
|
|
#define fstat64 fstat
|
|
#endif
|
|
|
|
#define DIR_SEP "/"
|
|
#ifdef _WIN32
|
|
#define DIR_SEP_CHRS "/\\"
|
|
#else
|
|
#define DIR_SEP_CHRS "/"
|
|
#endif
|
|
|
|
// This namespace has various generic functions related to files and paths.
|
|
// The code still needs a ton of cleanup.
|
|
// REMEMBER: strdup considered harmful!
|
|
namespace File
|
|
{
|
|
|
|
FILE *OpenCFile(const std::string &filename, const char *mode)
|
|
{
|
|
#if defined(_WIN32) && defined(UNICODE)
|
|
return _wfopen(ConvertUTF8ToWString(filename).c_str(), ConvertUTF8ToWString(mode).c_str());
|
|
#else
|
|
return fopen(filename.c_str(), mode);
|
|
#endif
|
|
}
|
|
|
|
bool OpenCPPFile(std::fstream & stream, const std::string &filename, std::ios::openmode mode)
|
|
{
|
|
#if defined(_WIN32) && defined(UNICODE)
|
|
stream.open(ConvertUTF8ToWString(filename), mode);
|
|
#else
|
|
stream.open(filename.c_str(), mode);
|
|
#endif
|
|
return stream.is_open();
|
|
}
|
|
|
|
|
|
// Remove any ending forward slashes from directory paths
|
|
// Modifies argument.
|
|
static void StripTailDirSlashes(std::string &fname) {
|
|
if (fname.length() > 1) {
|
|
size_t i = fname.length() - 1;
|
|
#ifdef _WIN32
|
|
if (i == 2 && fname[1] == ':' && fname[2] == '\\')
|
|
return;
|
|
#endif
|
|
while (strchr(DIR_SEP_CHRS, fname[i]))
|
|
fname[i--] = '\0';
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Returns true if file filename exists. Will return true on directories.
|
|
bool Exists(const std::string &filename) {
|
|
std::string fn = filename;
|
|
StripTailDirSlashes(fn);
|
|
|
|
#if defined(_WIN32)
|
|
std::wstring copy = ConvertUTF8ToWString(fn);
|
|
|
|
// Make sure Windows will no longer handle critical errors, which means no annoying "No disk" dialog
|
|
int OldMode = SetErrorMode(SEM_FAILCRITICALERRORS);
|
|
bool success = GetFileAttributes(copy.c_str()) != INVALID_FILE_ATTRIBUTES;
|
|
SetErrorMode(OldMode);
|
|
return success;
|
|
#else
|
|
struct stat64 file_info;
|
|
return stat64(fn.c_str(), &file_info) == 0;
|
|
#endif
|
|
}
|
|
|
|
// Returns true if filename is a directory
|
|
bool IsDirectory(const std::string &filename)
|
|
{
|
|
std::string fn = filename;
|
|
StripTailDirSlashes(fn);
|
|
|
|
#if defined(_WIN32)
|
|
std::wstring copy = ConvertUTF8ToWString(fn);
|
|
DWORD result = GetFileAttributes(copy.c_str());
|
|
if (result == INVALID_FILE_ATTRIBUTES) {
|
|
WARN_LOG(COMMON, "GetFileAttributes failed on %s: %08x", fn.c_str(), GetLastError());
|
|
return false;
|
|
}
|
|
return (result & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY;
|
|
#else
|
|
std::string copy(fn);
|
|
struct stat64 file_info;
|
|
int result = stat64(copy.c_str(), &file_info);
|
|
if (result < 0) {
|
|
WARN_LOG(COMMON, "IsDirectory: stat failed on %s: %s",
|
|
fn.c_str(), GetLastErrorMsg());
|
|
return false;
|
|
}
|
|
return S_ISDIR(file_info.st_mode);
|
|
#endif
|
|
}
|
|
|
|
// Deletes a given filename, return true on success
|
|
// Doesn't supports deleting a directory
|
|
bool Delete(const std::string &filename)
|
|
{
|
|
INFO_LOG(COMMON, "Delete: file %s", filename.c_str());
|
|
|
|
// Return true because we care about the file no
|
|
// being there, not the actual delete.
|
|
if (!Exists(filename))
|
|
{
|
|
WARN_LOG(COMMON, "Delete: %s does not exists", filename.c_str());
|
|
return true;
|
|
}
|
|
|
|
// We can't delete a directory
|
|
if (IsDirectory(filename))
|
|
{
|
|
WARN_LOG(COMMON, "Delete failed: %s is a directory", filename.c_str());
|
|
return false;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
if (!DeleteFile(ConvertUTF8ToWString(filename).c_str()))
|
|
{
|
|
WARN_LOG(COMMON, "Delete: DeleteFile failed on %s: %s",
|
|
filename.c_str(), GetLastErrorMsg());
|
|
return false;
|
|
}
|
|
#else
|
|
if (unlink(filename.c_str()) == -1) {
|
|
WARN_LOG(COMMON, "Delete: unlink failed on %s: %s",
|
|
filename.c_str(), GetLastErrorMsg());
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
// Returns true if successful, or path already exists.
|
|
bool CreateDir(const std::string &path)
|
|
{
|
|
INFO_LOG(COMMON, "CreateDir: directory %s", path.c_str());
|
|
#ifdef _WIN32
|
|
if (::CreateDirectory(ConvertUTF8ToWString(path).c_str(), NULL))
|
|
return true;
|
|
DWORD error = GetLastError();
|
|
if (error == ERROR_ALREADY_EXISTS)
|
|
{
|
|
WARN_LOG(COMMON, "CreateDir: CreateDirectory failed on %s: already exists", path.c_str());
|
|
return true;
|
|
}
|
|
ERROR_LOG(COMMON, "CreateDir: CreateDirectory failed on %s: %i", path.c_str(), error);
|
|
return false;
|
|
#else
|
|
if (mkdir(path.c_str(), 0755) == 0)
|
|
return true;
|
|
|
|
int err = errno;
|
|
|
|
if (err == EEXIST)
|
|
{
|
|
WARN_LOG(COMMON, "CreateDir: mkdir failed on %s: already exists", path.c_str());
|
|
return true;
|
|
}
|
|
|
|
ERROR_LOG(COMMON, "CreateDir: mkdir failed on %s: %s", path.c_str(), strerror(err));
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
// Creates the full path of fullPath returns true on success
|
|
bool CreateFullPath(const std::string &fullPath)
|
|
{
|
|
int panicCounter = 100;
|
|
DEBUG_LOG(COMMON, "CreateFullPath: path %s", fullPath.c_str());
|
|
|
|
if (File::Exists(fullPath))
|
|
{
|
|
DEBUG_LOG(COMMON, "CreateFullPath: path exists %s", fullPath.c_str());
|
|
return true;
|
|
}
|
|
|
|
size_t position = 0;
|
|
|
|
#ifdef _WIN32
|
|
// Skip the drive letter, no need to create C:\.
|
|
position = 3;
|
|
#endif
|
|
|
|
while (true)
|
|
{
|
|
// Find next sub path
|
|
position = fullPath.find_first_of(DIR_SEP_CHRS, position);
|
|
|
|
// we're done, yay!
|
|
if (position == fullPath.npos)
|
|
{
|
|
if (!File::Exists(fullPath))
|
|
return File::CreateDir(fullPath);
|
|
return true;
|
|
}
|
|
std::string subPath = fullPath.substr(0, position);
|
|
if (!File::Exists(subPath))
|
|
File::CreateDir(subPath);
|
|
|
|
// A safety check
|
|
panicCounter--;
|
|
if (panicCounter <= 0)
|
|
{
|
|
ERROR_LOG(COMMON, "CreateFullPath: directory structure too deep");
|
|
return false;
|
|
}
|
|
position++;
|
|
}
|
|
}
|
|
|
|
|
|
// Deletes a directory filename, returns true on success
|
|
bool DeleteDir(const std::string &filename)
|
|
{
|
|
INFO_LOG(COMMON, "DeleteDir: directory %s", filename.c_str());
|
|
|
|
// check if a directory
|
|
if (!File::IsDirectory(filename))
|
|
{
|
|
ERROR_LOG(COMMON, "DeleteDir: Not a directory %s", filename.c_str());
|
|
return false;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
if (::RemoveDirectory(ConvertUTF8ToWString(filename).c_str()))
|
|
return true;
|
|
#else
|
|
if (rmdir(filename.c_str()) == 0)
|
|
return true;
|
|
#endif
|
|
ERROR_LOG(COMMON, "DeleteDir: %s: %s", filename.c_str(), GetLastErrorMsg());
|
|
|
|
return false;
|
|
}
|
|
|
|
// renames file srcFilename to destFilename, returns true on success
|
|
bool Rename(const std::string &srcFilename, const std::string &destFilename)
|
|
{
|
|
INFO_LOG(COMMON, "Rename: %s --> %s",
|
|
srcFilename.c_str(), destFilename.c_str());
|
|
#if defined(_WIN32) && defined(UNICODE)
|
|
std::wstring srcw = ConvertUTF8ToWString(srcFilename);
|
|
std::wstring destw = ConvertUTF8ToWString(destFilename);
|
|
if (_wrename(srcw.c_str(), destw.c_str()) == 0)
|
|
return true;
|
|
#else
|
|
if (rename(srcFilename.c_str(), destFilename.c_str()) == 0)
|
|
return true;
|
|
#endif
|
|
ERROR_LOG(COMMON, "Rename: failed %s --> %s: %s",
|
|
srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
|
|
return false;
|
|
}
|
|
|
|
// copies file srcFilename to destFilename, returns true on success
|
|
bool Copy(const std::string &srcFilename, const std::string &destFilename)
|
|
{
|
|
INFO_LOG(COMMON, "Copy: %s --> %s",
|
|
srcFilename.c_str(), destFilename.c_str());
|
|
#ifdef _WIN32
|
|
if (CopyFile(ConvertUTF8ToWString(srcFilename).c_str(), ConvertUTF8ToWString(destFilename).c_str(), FALSE))
|
|
return true;
|
|
|
|
ERROR_LOG(COMMON, "Copy: failed %s --> %s: %s",
|
|
srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
|
|
return false;
|
|
#else
|
|
|
|
// buffer size
|
|
#define BSIZE 1024
|
|
|
|
char buffer[BSIZE];
|
|
|
|
// Open input file
|
|
FILE *input = fopen(srcFilename.c_str(), "rb");
|
|
if (!input)
|
|
{
|
|
ERROR_LOG(COMMON, "Copy: input failed %s --> %s: %s",
|
|
srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
|
|
return false;
|
|
}
|
|
|
|
// open output file
|
|
FILE *output = fopen(destFilename.c_str(), "wb");
|
|
if (!output)
|
|
{
|
|
fclose(input);
|
|
ERROR_LOG(COMMON, "Copy: output failed %s --> %s: %s",
|
|
srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
|
|
return false;
|
|
}
|
|
|
|
// copy loop
|
|
while (!feof(input))
|
|
{
|
|
// read input
|
|
int rnum = fread(buffer, sizeof(char), BSIZE, input);
|
|
if (rnum != BSIZE)
|
|
{
|
|
if (ferror(input) != 0)
|
|
{
|
|
ERROR_LOG(COMMON,
|
|
"Copy: failed reading from source, %s --> %s: %s",
|
|
srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
|
|
fclose(input);
|
|
fclose(output);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// write output
|
|
int wnum = fwrite(buffer, sizeof(char), rnum, output);
|
|
if (wnum != rnum)
|
|
{
|
|
ERROR_LOG(COMMON,
|
|
"Copy: failed writing to output, %s --> %s: %s",
|
|
srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
|
|
fclose(input);
|
|
fclose(output);
|
|
return false;
|
|
}
|
|
}
|
|
// close flushs
|
|
fclose(input);
|
|
fclose(output);
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
|
|
static int64_t FiletimeToStatTime(FILETIME ft) {
|
|
const int windowsTickResolution = 10000000;
|
|
const int64_t secToUnixEpoch = 11644473600LL;
|
|
int64_t ticks = ((uint64_t)ft.dwHighDateTime << 32) | ft.dwLowDateTime;
|
|
return (int64_t)(ticks / windowsTickResolution - secToUnixEpoch);
|
|
}
|
|
|
|
#endif
|
|
|
|
// Returns file attributes.
|
|
bool GetFileDetails(const std::string &filename, FileDetails *details) {
|
|
#ifdef _WIN32
|
|
WIN32_FILE_ATTRIBUTE_DATA attr;
|
|
if (!GetFileAttributesEx(ConvertUTF8ToWString(filename).c_str(), GetFileExInfoStandard, &attr))
|
|
return false;
|
|
details->isDirectory = (attr.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
|
|
details->size = ((u64)attr.nFileSizeHigh << 32) | (u64)attr.nFileSizeLow;
|
|
details->atime = FiletimeToStatTime(attr.ftLastAccessTime);
|
|
details->mtime = FiletimeToStatTime(attr.ftLastWriteTime);
|
|
details->ctime = FiletimeToStatTime(attr.ftCreationTime);
|
|
if (attr.dwFileAttributes & FILE_ATTRIBUTE_READONLY) {
|
|
details->access = 0444; // Read
|
|
} else {
|
|
details->access = 0666; // Read/Write
|
|
}
|
|
if (attr.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
|
|
details->access |= 0111; // Execute
|
|
}
|
|
return true;
|
|
#else
|
|
if (!Exists(filename)) {
|
|
return false;
|
|
}
|
|
struct stat64 buf;
|
|
if (stat64(filename.c_str(), &buf) == 0) {
|
|
details->size = buf.st_size;
|
|
details->isDirectory = S_ISDIR(buf.st_mode);
|
|
details->atime = buf.st_atime;
|
|
details->mtime = buf.st_mtime;
|
|
details->ctime = buf.st_ctime;
|
|
details->access = buf.st_mode & 0x1ff;
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
bool GetModifTime(const std::string &filename, tm &return_time) {
|
|
memset(&return_time, 0, sizeof(return_time));
|
|
FileDetails details;
|
|
if (GetFileDetails(filename, &details)) {
|
|
time_t t = details.mtime;
|
|
localtime_r((time_t*)&t, &return_time);
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
std::string GetDir(const std::string &path) {
|
|
if (path == "/")
|
|
return path;
|
|
int n = (int)path.size() - 1;
|
|
while (n >= 0 && path[n] != '\\' && path[n] != '/')
|
|
n--;
|
|
std::string cutpath = n > 0 ? path.substr(0, n) : "";
|
|
for (size_t i = 0; i < cutpath.size(); i++) {
|
|
if (cutpath[i] == '\\') cutpath[i] = '/';
|
|
}
|
|
#ifndef _WIN32
|
|
if (!cutpath.size()) {
|
|
return "/";
|
|
}
|
|
#endif
|
|
return cutpath;
|
|
}
|
|
|
|
std::string GetFilename(std::string path) {
|
|
size_t off = GetDir(path).size() + 1;
|
|
if (off < path.size())
|
|
return path.substr(off);
|
|
else
|
|
return path;
|
|
}
|
|
|
|
// Returns the size of file (64bit)
|
|
// TODO: Add a way to return an error.
|
|
u64 GetFileSize(const std::string &filename) {
|
|
#if defined(_WIN32) && defined(UNICODE)
|
|
WIN32_FILE_ATTRIBUTE_DATA attr;
|
|
if (!GetFileAttributesEx(ConvertUTF8ToWString(filename).c_str(), GetFileExInfoStandard, &attr))
|
|
return 0;
|
|
if (attr.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
|
|
return 0;
|
|
return ((u64)attr.nFileSizeHigh << 32) | (u64)attr.nFileSizeLow;
|
|
#else
|
|
struct stat64 file_info;
|
|
int result = stat64(filename.c_str(), &file_info);
|
|
if (result != 0) {
|
|
WARN_LOG(COMMON, "GetSize: failed %s: No such file", filename.c_str());
|
|
return 0;
|
|
}
|
|
if (S_ISDIR(file_info.st_mode)) {
|
|
WARN_LOG(COMMON, "GetSize: failed %s: is a directory", filename.c_str());
|
|
return 0;
|
|
}
|
|
DEBUG_LOG(COMMON, "GetSize: %s: %lld", filename.c_str(), (long long)file_info.st_size);
|
|
return file_info.st_size;
|
|
#endif
|
|
}
|
|
|
|
// Overloaded GetSize, accepts FILE*
|
|
u64 GetFileSize(FILE *f) {
|
|
// can't use off_t here because it can be 32-bit
|
|
u64 pos = ftello(f);
|
|
if (fseeko(f, 0, SEEK_END) != 0) {
|
|
ERROR_LOG(COMMON, "GetSize: seek failed %p: %s",
|
|
f, GetLastErrorMsg());
|
|
return 0;
|
|
}
|
|
u64 size = ftello(f);
|
|
if ((size != pos) && (fseeko(f, pos, SEEK_SET) != 0)) {
|
|
ERROR_LOG(COMMON, "GetSize: seek failed %p: %s",
|
|
f, GetLastErrorMsg());
|
|
return 0;
|
|
}
|
|
return size;
|
|
}
|
|
|
|
// creates an empty file filename, returns true on success
|
|
bool CreateEmptyFile(const std::string &filename)
|
|
{
|
|
INFO_LOG(COMMON, "CreateEmptyFile: %s", filename.c_str());
|
|
|
|
FILE *pFile = OpenCFile(filename, "wb");
|
|
if (!pFile) {
|
|
ERROR_LOG(COMMON, "CreateEmptyFile: failed %s: %s",
|
|
filename.c_str(), GetLastErrorMsg());
|
|
return false;
|
|
}
|
|
fclose(pFile);
|
|
return true;
|
|
}
|
|
|
|
// Deletes the given directory and anything under it. Returns true on success.
|
|
bool DeleteDirRecursively(const std::string &directory)
|
|
{
|
|
INFO_LOG(COMMON, "DeleteDirRecursively: %s", directory.c_str());
|
|
#ifdef _WIN32
|
|
// Find the first file in the directory.
|
|
WIN32_FIND_DATA ffd;
|
|
HANDLE hFind = FindFirstFile(ConvertUTF8ToWString(directory + "\\*").c_str(), &ffd);
|
|
|
|
if (hFind == INVALID_HANDLE_VALUE)
|
|
{
|
|
FindClose(hFind);
|
|
return false;
|
|
}
|
|
|
|
// windows loop
|
|
do
|
|
{
|
|
const std::string virtualName = ConvertWStringToUTF8(ffd.cFileName);
|
|
#else
|
|
struct dirent dirent, *result = NULL;
|
|
DIR *dirp = opendir(directory.c_str());
|
|
if (!dirp)
|
|
return false;
|
|
|
|
// non windows loop
|
|
while (!readdir_r(dirp, &dirent, &result) && result)
|
|
{
|
|
const std::string virtualName = result->d_name;
|
|
#endif
|
|
|
|
// check for "." and ".."
|
|
if (((virtualName[0] == '.') && (virtualName[1] == '\0')) ||
|
|
((virtualName[0] == '.') && (virtualName[1] == '.') &&
|
|
(virtualName[2] == '\0')))
|
|
continue;
|
|
|
|
std::string newPath = directory + DIR_SEP + virtualName;
|
|
if (IsDirectory(newPath))
|
|
{
|
|
if (!DeleteDirRecursively(newPath))
|
|
{
|
|
#ifndef _WIN32
|
|
closedir(dirp);
|
|
#endif
|
|
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!File::Delete(newPath))
|
|
{
|
|
#ifndef _WIN32
|
|
closedir(dirp);
|
|
#endif
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
} while (FindNextFile(hFind, &ffd) != 0);
|
|
FindClose(hFind);
|
|
#else
|
|
}
|
|
closedir(dirp);
|
|
#endif
|
|
File::DeleteDir(directory);
|
|
|
|
return true;
|
|
}
|
|
|
|
// Create directory and copy contents (does not overwrite existing files)
|
|
void CopyDir(const std::string &source_path, const std::string &dest_path)
|
|
{
|
|
#ifndef _WIN32
|
|
if (source_path == dest_path) return;
|
|
if (!File::Exists(source_path)) return;
|
|
if (!File::Exists(dest_path)) File::CreateFullPath(dest_path);
|
|
|
|
struct dirent_large { struct dirent entry; char padding[FILENAME_MAX+1]; };
|
|
struct dirent_large diren;
|
|
struct dirent *result = NULL;
|
|
DIR *dirp = opendir(source_path.c_str());
|
|
if (!dirp) return;
|
|
|
|
while (!readdir_r(dirp, (dirent*) &diren, &result) && result)
|
|
{
|
|
const std::string virtualName(result->d_name);
|
|
// check for "." and ".."
|
|
if (((virtualName[0] == '.') && (virtualName[1] == '\0')) ||
|
|
((virtualName[0] == '.') && (virtualName[1] == '.') &&
|
|
(virtualName[2] == '\0')))
|
|
continue;
|
|
|
|
std::string source, dest;
|
|
source = source_path + virtualName;
|
|
dest = dest_path + virtualName;
|
|
if (IsDirectory(source))
|
|
{
|
|
source += '/';
|
|
dest += '/';
|
|
if (!File::Exists(dest)) File::CreateFullPath(dest);
|
|
CopyDir(source, dest);
|
|
}
|
|
else if (!File::Exists(dest)) File::Copy(source, dest);
|
|
}
|
|
closedir(dirp);
|
|
#endif
|
|
}
|
|
|
|
void openIniFile(const std::string fileName) {
|
|
std::string iniFile;
|
|
#if defined(_WIN32)
|
|
iniFile = fileName;
|
|
// Can't rely on a .txt file extension to auto-open in the right editor,
|
|
// so let's find notepad
|
|
wchar_t notepad_path[MAX_PATH + 1];
|
|
GetSystemDirectory(notepad_path, MAX_PATH);
|
|
wcscat(notepad_path, L"\\notepad.exe");
|
|
|
|
wchar_t ini_path[MAX_PATH + 1] = { 0 };
|
|
wcsncpy(ini_path, ConvertUTF8ToWString(iniFile).c_str(), MAX_PATH);
|
|
// Flip any slashes...
|
|
for (size_t i = 0; i < wcslen(ini_path); i++) {
|
|
if (ini_path[i] == '/')
|
|
ini_path[i] = '\\';
|
|
}
|
|
|
|
// One for the space, one for the null.
|
|
wchar_t command_line[MAX_PATH * 2 + 1 + 1];
|
|
wsprintf(command_line, L"%s %s", notepad_path, ini_path);
|
|
|
|
STARTUPINFO si;
|
|
memset(&si, 0, sizeof(si));
|
|
si.cb = sizeof(si);
|
|
si.wShowWindow = SW_SHOW;
|
|
PROCESS_INFORMATION pi;
|
|
memset(&pi, 0, sizeof(pi));
|
|
UINT retval = CreateProcess(0, command_line, 0, 0, 0, 0, 0, 0, &si, &pi);
|
|
if (!retval) {
|
|
ERROR_LOG(COMMON, "Failed creating notepad process");
|
|
}
|
|
CloseHandle(pi.hThread);
|
|
CloseHandle(pi.hProcess);
|
|
#elif !defined(MOBILE_DEVICE)
|
|
#if defined(__APPLE__)
|
|
iniFile = "open ";
|
|
#else
|
|
iniFile = "xdg-open ";
|
|
#endif
|
|
iniFile.append(fileName);
|
|
NOTICE_LOG(BOOT, "Launching %s", iniFile.c_str());
|
|
int retval = system(iniFile.c_str());
|
|
if (retval != 0) {
|
|
ERROR_LOG(COMMON, "Failed to launch ini file");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// Returns the current directory
|
|
std::string GetCurrentDir()
|
|
{
|
|
char *dir;
|
|
#ifndef _XBOX
|
|
// Get the current working directory (getcwd uses malloc)
|
|
if (!(dir = __getcwd(NULL, 0))) {
|
|
|
|
ERROR_LOG(COMMON, "GetCurrentDirectory failed: %s",
|
|
GetLastErrorMsg());
|
|
return NULL;
|
|
}
|
|
std::string strDir = dir;
|
|
free(dir);
|
|
return strDir;
|
|
#else
|
|
return "game:\\";
|
|
#endif
|
|
}
|
|
|
|
// Sets the current directory to the given directory
|
|
bool SetCurrentDir(const std::string &directory)
|
|
{
|
|
#ifndef _XBOX
|
|
return __chdir(directory.c_str()) == 0;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
const std::string &GetExeDirectory()
|
|
{
|
|
static std::string ExePath;
|
|
|
|
if (ExePath.empty())
|
|
#ifndef _XBOX
|
|
{
|
|
#ifdef _WIN32
|
|
TCHAR program_path[4096] = {0};
|
|
GetModuleFileName(NULL, program_path, ARRAY_SIZE(program_path) - 1);
|
|
program_path[ARRAY_SIZE(program_path) - 1] = '\0';
|
|
TCHAR *last_slash = _tcsrchr(program_path, '\\');
|
|
if (last_slash != NULL)
|
|
*(last_slash + 1) = '\0';
|
|
#ifdef UNICODE
|
|
ExePath = ConvertWStringToUTF8(program_path);
|
|
#else
|
|
ExePath = program_path;
|
|
#endif
|
|
|
|
#elif (defined(__APPLE__) && !defined(IOS)) || defined(__linux__) || defined(KERN_PROC_PATHNAME)
|
|
char program_path[4096];
|
|
uint32_t program_path_size = sizeof(program_path) - 1;
|
|
|
|
#if defined(__linux__)
|
|
if (readlink("/proc/self/exe", program_path, 4095) > 0)
|
|
#elif defined(__APPLE__) && !defined(IOS)
|
|
if (_NSGetExecutablePath(program_path, &program_path_size) == 0)
|
|
#elif defined(KERN_PROC_PATHNAME)
|
|
int mib[4] = {
|
|
CTL_KERN,
|
|
KERN_PROC,
|
|
KERN_PROC_PATHNAME,
|
|
getpid()
|
|
};
|
|
size_t sz = program_path_size;
|
|
|
|
if (sysctl(mib, 4, program_path, &sz, NULL, 0) == 0)
|
|
#else
|
|
#error Unmatched ifdef.
|
|
#endif
|
|
{
|
|
program_path[sizeof(program_path) - 1] = '\0';
|
|
char *last_slash = strrchr(program_path, '/');
|
|
if (last_slash != NULL)
|
|
*(last_slash + 1) = '\0';
|
|
ExePath = program_path;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
return ExePath;
|
|
#else
|
|
static std::wstring ExePath = L"game:\\";
|
|
return ExePath;
|
|
#endif
|
|
}
|
|
|
|
|
|
IOFile::IOFile()
|
|
: m_file(NULL), m_good(true)
|
|
{}
|
|
|
|
IOFile::IOFile(std::FILE* file)
|
|
: m_file(file), m_good(true)
|
|
{}
|
|
|
|
IOFile::IOFile(const std::string& filename, const char openmode[])
|
|
: m_file(NULL), m_good(true)
|
|
{
|
|
Open(filename, openmode);
|
|
}
|
|
|
|
IOFile::~IOFile()
|
|
{
|
|
Close();
|
|
}
|
|
|
|
bool IOFile::Open(const std::string& filename, const char openmode[])
|
|
{
|
|
Close();
|
|
m_file = File::OpenCFile(filename, openmode);
|
|
m_good = IsOpen();
|
|
return m_good;
|
|
}
|
|
|
|
bool IOFile::Close()
|
|
{
|
|
if (!IsOpen() || 0 != std::fclose(m_file))
|
|
m_good = false;
|
|
|
|
m_file = NULL;
|
|
return m_good;
|
|
}
|
|
|
|
std::FILE* IOFile::ReleaseHandle()
|
|
{
|
|
std::FILE* const ret = m_file;
|
|
m_file = NULL;
|
|
return ret;
|
|
}
|
|
|
|
void IOFile::SetHandle(std::FILE* file)
|
|
{
|
|
Close();
|
|
Clear();
|
|
m_file = file;
|
|
}
|
|
|
|
u64 IOFile::GetSize()
|
|
{
|
|
if (IsOpen())
|
|
return File::GetFileSize(m_file);
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
bool IOFile::Seek(s64 off, int origin)
|
|
{
|
|
if (!IsOpen() || 0 != fseeko(m_file, off, origin))
|
|
m_good = false;
|
|
|
|
return m_good;
|
|
}
|
|
|
|
u64 IOFile::Tell()
|
|
{
|
|
if (IsOpen())
|
|
return ftello(m_file);
|
|
else
|
|
return -1;
|
|
}
|
|
|
|
bool IOFile::Flush()
|
|
{
|
|
if (!IsOpen() || 0 != std::fflush(m_file))
|
|
m_good = false;
|
|
|
|
return m_good;
|
|
}
|
|
|
|
bool IOFile::Resize(u64 size)
|
|
{
|
|
#ifndef _XBOX
|
|
if (!IsOpen() || 0 !=
|
|
#ifdef _WIN32
|
|
// ector: _chsize sucks, not 64-bit safe
|
|
// F|RES: changed to _chsize_s. i think it is 64-bit safe
|
|
_chsize_s(_fileno(m_file), size)
|
|
#else
|
|
// TODO: handle 64bit and growing
|
|
ftruncate(fileno(m_file), size)
|
|
#endif
|
|
)
|
|
m_good = false;
|
|
|
|
return m_good;
|
|
#else
|
|
// TODO: Implement.
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
} // namespace
|