ui stuf and things hmm m mmm m シ

1 files changed, 37 insertions, 3 deletions

diff --git a/qstd/plat.c b/qstd/plat.c
index 7f07b96..15e0265 100644
--- a/qstd/plat.c
+++ b/qstd/plat.c
@@ -1,15 +1,21 @@
 #include "plat.h"
 
 #ifdef plat_posix
+#ifndef _POSIX_SOURCE
 #define _POSIX_SOURCE
+#endif
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 
+#include <aio.h>
 #include <fcntl.h>
+#include <stdarg.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <sys/time.h>
+#include <sys/types.h>
 #include <time.h>
-#include <stdarg.h>
-#include <stdio.h>
 
 extern int isatty(int);
 extern int fileno(FILE*);
@@ -83,6 +89,34 @@ void pbreak(int code) {
 #endif
 }
 
+static clockid_t global_clock;
+static unsigned long global_freq;
+static int time_init = 0;
+
+void init_timer(void) {
+	struct timespec ts;
+	global_clock = CLOCK_REALTIME;
+	global_freq = 1000000000;
+	time_init = 1;
+#if defined(_POSIX_MONOTONIC_CLOCK)
+	if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) {
+		global_clock = CLOCK_MONOTONIC;
+	}
+#else
+	(void)ts;
+#endif
+}
+
+uint64_t get_time(void) {
+	struct timespec ts;
+	if (!time_init)
+		init_timer();
+	clock_gettime(global_clock, &ts);
+	return
+		(uint64_t)ts.tv_sec * global_freq +
+		(uint64_t)ts.tv_nsec;
+}
+
 #endif
 
 #ifdef plat_win
@@ -153,4 +187,4 @@ void pbreak(int code) {
 }
 
 
-#endif
\ No newline at end of file
+#endif