furnace/src/fileutils.cpp
2023-04-06 17:08:45 -05:00

102 lines
2.5 KiB
C++

/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2023 tildearrow and contributors
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "fileutils.h"
#ifdef _WIN32
#include "utfutils.h"
#include <windows.h>
#include <shlobj.h>
#include <shlwapi.h>
#else
#include <unistd.h>
#include <errno.h>
#include <sys/stat.h>
#endif
FILE* ps_fopen(const char* path, const char* mode) {
#ifdef _WIN32
return _wfopen(utf8To16(path).c_str(),utf8To16(mode).c_str());
#else
return fopen(path,mode);
#endif
}
// TODO: copy in case of failure
bool moveFiles(const char* src, const char* dest) {
#ifdef _WIN32
return MoveFileW(utf8To16(src).c_str(),utf8To16(dest).c_str());
#else
if (rename(src,dest)==-1) {
return false;
}
return true;
#endif
}
bool deleteFile(const char* path) {
#ifdef _WIN32
return DeleteFileW(utf8To16(path).c_str());
#else
return (unlink(path)==0);
#endif
}
int fileExists(const char* path) {
#ifdef _WIN32
if (PathFileExistsW(utf8To16(path).c_str())) return 1;
// which errors could PathFileExists possibly throw?
switch (GetLastError()) {
case ERROR_FILE_EXISTS:
return 1;
break;
case ERROR_FILE_NOT_FOUND:
case ERROR_PATH_NOT_FOUND:
case ERROR_INVALID_DRIVE:
case ERROR_DEV_NOT_EXIST:
case ERROR_NETNAME_DELETED:
case ERROR_BAD_NET_NAME:
return 0;
break;
}
return -1;
#else
if (access(path,F_OK)==0) return 1;
if (errno==ENOENT) return 0;
return -1;
#endif
}
bool dirExists(const char* what) {
#ifdef _WIN32
WString ws=utf8To16(what);
return (PathIsDirectoryW(ws.c_str())!=FALSE);
#else
struct stat st;
if (stat(what,&st)<0) return false;
return (st.st_mode&S_IFDIR);
#endif
}
bool makeDir(const char* path) {
#ifdef _WIN32
return (SHCreateDirectory(NULL,utf8To16(path).c_str())==ERROR_SUCCESS);
#else
return (mkdir(path,0755)==0);
#endif
}