X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=linux%2Fplat.c;h=d777f23b2a09f29d011bc54ea4133715e37ac20c;hb=d2f29611d1379a249c8f3f955ed16a336f9290cd;hp=751d97ac3bb1446770985ac56deddaa8017ab72d;hpb=4ab30ad46130234838c82fe6d8ac4e55721dd46b;p=libpicofe.git

diff --git a/linux/plat.c b/linux/plat.c
index 751d97a..d777f23 100644
--- a/linux/plat.c
+++ b/linux/plat.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <string.h>
 #include <dirent.h>
 #include <sys/time.h>
 #include <time.h>
@@ -17,6 +18,27 @@ int plat_is_dir(const char *path)
 	return 0;
 }
 
+int plat_get_root_dir(char *dst, int len)
+{
+	extern char **g_argv;
+	int j;
+
+	strncpy(dst, g_argv[0], len);
+	len -= 32; // reserve
+	if (len < 0) len = 0;
+	dst[len] = 0;
+	for (j = strlen(dst); j > 0; j--)
+		if (dst[j] == '/') { dst[j+1] = 0; break; }
+
+	return j + 1;
+}
+
+#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;
@@ -25,12 +47,25 @@ 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);