mirror of
https://github.com/outbackdingo/UltraGrid.git
synced 2026-04-08 00:06:57 +00:00
111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
/**
|
|
* @file utils/fs.c
|
|
* @author Martin Pulec <pulec@cesnet.cz>
|
|
* @author Martin Bela <492789@mail.muni.cz>
|
|
*/
|
|
/*
|
|
* Copyright (c) 2018-2021 CESNET, z. s. p. o.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, is permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of CESNET nor the names of its contributors may be
|
|
* used to endorse or promote products derived from this software without
|
|
* specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
|
|
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
|
|
* EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
|
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#include "config_unix.h"
|
|
#include "config_win32.h"
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <cstring>
|
|
|
|
#include "utils/fs.h"
|
|
|
|
/**
|
|
* Returns temporary path ending with path delimiter ('/' or '\' in Windows)
|
|
*/
|
|
const char *get_temp_dir(void)
|
|
{
|
|
static __thread char temp_dir[MAX_PATH_SIZE];
|
|
|
|
if (temp_dir[0] != '\0') {
|
|
return temp_dir;
|
|
}
|
|
|
|
#ifdef WIN32
|
|
if (GetTempPathA(sizeof temp_dir, temp_dir) == 0) {
|
|
return NULL;
|
|
}
|
|
#else
|
|
if (char *req_tmp_dir = getenv("TMPDIR")) {
|
|
temp_dir[sizeof temp_dir - 1] = '\0';
|
|
strncpy(temp_dir, req_tmp_dir, sizeof temp_dir - 1);
|
|
} else {
|
|
strcpy(temp_dir, P_tmpdir);
|
|
}
|
|
strncat(temp_dir, "/", sizeof temp_dir - strlen(temp_dir) - 1);
|
|
#endif
|
|
|
|
return temp_dir;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
int get_exec_path(char* path) {
|
|
return GetModuleFileNameA(NULL, path, MAX_PATH_SIZE) != 0;
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef __linux__
|
|
int get_exec_path(char* path) {
|
|
return realpath("/proc/self/exe", path) != NULL;
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef __APPLE__
|
|
#include <mach-o/dyld.h> //_NSGetExecutablePath
|
|
#include <unistd.h>
|
|
|
|
int get_exec_path(char* path) {
|
|
char raw_path_name[MAX_PATH_SIZE];
|
|
uint32_t raw_path_size = (uint32_t)(sizeof(raw_path_name));
|
|
|
|
if (_NSGetExecutablePath(raw_path_name, &raw_path_size) != 0) {
|
|
return false;
|
|
}
|
|
return realpath(raw_path_name, path) != NULL;
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
|