-
-int plat_is_dir(const char *path)
-{
- DIR *dir;
- if ((dir = opendir(path))) {
- closedir(dir);
- return 1;
- }
- return 0;
-}
-
-int plat_get_root_dir(char *dst, int len)
-{
- int j, ret;
-
- ret = readlink("/proc/self/exe", dst, len - 1);
- if (ret < 0) {
- perror("readlink");
- ret = 0;
- }
- dst[ret] = 0;
-
- for (j = strlen(dst); j > 0; j--)
- if (dst[j] == '/') {
- dst[++j] = 0;
- break;
- }
-
- return j;
-}
-
-#ifdef __GP2X__
-/* Wiz has a borked gettimeofday().. */
-#define plat_get_ticks_ms plat_get_ticks_ms_good
-#define plat_get_ticks_us plat_get_ticks_us_good
-#endif
-
-unsigned int plat_get_ticks_ms(void)
-{
- struct timeval tv;
- unsigned int ret;
-
- gettimeofday(&tv, NULL);
-
- ret = (unsigned)tv.tv_sec * 1000;
- /* approximate /= 1000 */
- ret += ((unsigned)tv.tv_usec * 4195) >> 22;
-
- return ret;
-}
-
-unsigned int plat_get_ticks_us(void)
-{
- struct timeval tv;
- unsigned int ret;
-
- gettimeofday(&tv, NULL);
-
- ret = (unsigned)tv.tv_sec * 1000000;
- ret += (unsigned)tv.tv_usec;
-
- return ret;
-}
-
-void plat_sleep_ms(int ms)
-{
- usleep(ms * 1000);
-}
-
-int plat_wait_event(int *fds_hnds, int count, int timeout_ms)
-{
- struct timeval tv, *timeout = NULL;
- int i, ret, fdmax = -1;
- fd_set fdset;
-
- if (timeout_ms >= 0) {
- tv.tv_sec = timeout_ms / 1000;
- tv.tv_usec = (timeout_ms % 1000) * 1000;
- timeout = &tv;
- }
-
- FD_ZERO(&fdset);
- for (i = 0; i < count; i++) {
- if (fds_hnds[i] > fdmax) fdmax = fds_hnds[i];
- FD_SET(fds_hnds[i], &fdset);
- }
-
- ret = select(fdmax + 1, &fdset, NULL, NULL, timeout);
- if (ret == -1)
- {
- perror("plat_wait_event: select failed");
- sleep(1);
- return -1;
- }
-
- if (ret == 0)
- return -1; /* timeout */
-
- ret = -1;
- for (i = 0; i < count; i++)
- if (FD_ISSET(fds_hnds[i], &fdset))
- ret = fds_hnds[i];
-
- return ret;
-}
-