165 lines
3.5 KiB
C
165 lines
3.5 KiB
C
/* Extended Module Player
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* Copyright (C) 1996-2021 Claudio Matsuoka and Hipolito Carraro Jr
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifdef __SUNPRO_C
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#pragma error_messages (off,E_EMPTY_TRANSLATION_UNIT)
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#endif
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#ifndef LIBXMP_CORE_PLAYER
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#if defined(_MSC_VER) || defined(__WATCOMC__)
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#include <io.h>
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#else
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#include <unistd.h>
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#endif
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#ifdef HAVE_UMASK
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#include <sys/types.h>
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#include <sys/stat.h>
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#endif
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#include "common.h"
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#include "tempfile.h"
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#ifdef _WIN32
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int mkstemp(char *);
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static int get_temp_dir(char *buf, size_t size)
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{
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static const char def[] = "C:\\WINDOWS\\TEMP";
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const char *tmp = getenv("TEMP");
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snprintf(buf, size, "%s\\", (tmp != NULL)? tmp : def);
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return 0;
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}
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#elif defined(__OS2__) || defined(__EMX__)
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static int get_temp_dir(char *buf, size_t size)
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{
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static const char def[] = "C:";
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const char *tmp = getenv("TMP");
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snprintf(buf, size, "%s\\", (tmp != NULL)? tmp : def);
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return 0;
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}
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#elif defined(__MSDOS__) || defined(_DOS)
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static int get_temp_dir(char *buf, size_t size)
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{
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strcpy(buf, "C:\\"); /* size-safe against XMP_MAXPATH */
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return 0;
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}
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#elif defined LIBXMP_AMIGA
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static int get_temp_dir(char *buf, size_t size)
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{
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strcpy(buf, "T:"); /* size-safe against XMP_MAXPATH */
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return 0;
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}
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#elif defined __ANDROID__
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#include <sys/types.h>
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#include <sys/stat.h>
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static int get_temp_dir(char *buf, size_t size)
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{
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#define APPDIR "/sdcard/Xmp for Android"
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struct stat st;
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if (stat(APPDIR, &st) < 0) {
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if (mkdir(APPDIR, 0777) < 0)
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return -1;
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}
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if (stat(APPDIR "/tmp", &st) < 0) {
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if (mkdir(APPDIR "/tmp", 0777) < 0)
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return -1;
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}
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strncpy(buf, APPDIR "/tmp/", size);
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return 0;
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}
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#else /* unix */
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static int get_temp_dir(char *buf, size_t size)
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{
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const char *tmp = getenv("TMPDIR");
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if (tmp) {
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snprintf(buf, size, "%s/", tmp);
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} else {
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strncpy(buf, "/tmp/", size);
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}
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return 0;
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}
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#endif
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FILE *make_temp_file(char **filename) {
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char tmp[XMP_MAXPATH];
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FILE *temp;
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int fd;
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if (get_temp_dir(tmp, XMP_MAXPATH) < 0)
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return NULL;
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strncat(tmp, "xmp_XXXXXX", XMP_MAXPATH - 10);
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if ((*filename = libxmp_strdup(tmp)) == NULL)
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goto err;
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#ifdef HAVE_UMASK
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umask(0177);
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#endif
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if ((fd = mkstemp(*filename)) < 0)
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goto err2;
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if ((temp = fdopen(fd, "w+b")) == NULL)
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goto err3;
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return temp;
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err3:
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close(fd);
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err2:
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free(*filename);
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err:
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return NULL;
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}
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/*
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* Windows doesn't allow you to unlink an open file, so we changed the
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* temp file cleanup system to remove temporary files after we close it
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*/
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void unlink_temp_file(char *temp)
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{
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if (temp) {
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unlink(temp);
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free(temp);
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}
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}
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#endif
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