move emu loop to common; redo timing; add pollux timer

[libpicofe.git] / linux / plat.c

diff --git a/linux/plat.c b/linux/plat.c
index 751d97a..166b4d6 100644 (file)
--- a/linux/plat.c
+++ b/linux/plat.c
@@ -17,6 +17,12 @@ int plat_is_dir(const char *path)
        return 0;
 }
 
+#ifdef __GP2X__
+/* Wiz has a borked gettimeofday().. */
+#define plat_get_ticks_ms plat_get_ticks_ms_gtod
+#define plat_get_ticks_us plat_get_ticks_us_gtod
+#endif
+
 unsigned int plat_get_ticks_ms(void)
 {
        struct timeval tv;
@@ -25,12 +31,25 @@ unsigned int plat_get_ticks_ms(void)
        gettimeofday(&tv, NULL);
 
        ret = (unsigned)tv.tv_sec * 1000;
-       /* approximate division */
+       /* 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);