Second Extended Filesystem (ext2) and other improvements (#33)

[lunaix-os.git] / lunaix-os / includes / lunaix / time.h

diff --git a/lunaix-os/includes/lunaix/time.h b/lunaix-os/includes/lunaix/time.h
index 522cc1ff1649f42e1885ea2647e7cd93a3897943..04d9f53e1b97695b5d5c4cba307dd547eff27dde 100644 (file)
--- a/lunaix-os/includes/lunaix/time.h
+++ b/lunaix-os/includes/lunaix/time.h
@@ -1,20 +1,66 @@
 #ifndef __LUNAIX_TIME_H
 #define __LUNAIX_TIME_H
 
 #ifndef __LUNAIX_TIME_H
 #define __LUNAIX_TIME_H
 

-#include <stdint.h>
+#include <lunaix/types.h>
+
+#define TIME_MS -1000
+#define TIME_SEC 1
+#define TIME_MIN (TIME_SEC * 60)
+#define TIME_HOUR (TIME_MIN * 60)
+
+typedef unsigned int ticks_t;
+typedef u32_t time_t;

 
 typedef struct
 {
 
 typedef struct
 {

-    uint32_t year;      // use int32 as we need to store the 4-digit year
-    uint8_t month;
-    uint8_t day;
-    uint8_t weekday;
-    uint8_t hour;
-    uint8_t minute;
-    uint8_t second;
+    u32_t year; // use int32 as we need to store the 4-digit year
+    u8_t month;
+    u8_t day;
+    u8_t weekday;
+    u8_t hour;
+    u8_t minute;
+    u8_t second;

 } datetime_t;
 
 } datetime_t;
 

-void 
-time_getdatetime(datetime_t* datetime);
+static inline ticks_t
+ticks_seconds(unsigned int seconds)
+{
+    return seconds * 1000;
+}
+
+static inline ticks_t
+ticks_minutes(unsigned int min)
+{
+    return ticks_seconds(min * 60);
+}
+
+static inline ticks_t
+ticks_msecs(unsigned int ms)
+{
+    return ms;
+}
+
+static inline time_t
+datetime_tounix(datetime_t* dt)
+{
+    return (dt->year - 1970) * 31556926u + (dt->month - 1) * 2629743u +
+           (dt->day - 1) * 86400u + (dt->hour - 1) * 3600u +
+           (dt->minute - 1) * 60u + dt->second;
+}
+
+static inline time_t
+time_tounix(u32_t yyyy, u32_t mm, u32_t dd, u32_t hh, u32_t MM, u32_t ss)
+{
+    return (yyyy - 1970) * 31556926u + (mm - 1) * 2629743u + (dd - 1) * 86400u +
+           (hh - 1) * 3600u + (MM - 1) * 60u + ss;
+}
+
+static inline int
+datatime_eq(datetime_t* a, datetime_t* b)
+{
+    return a->year == b->year && a->month == b->month && a->day == b->day &&
+           a->weekday == b->weekday && a->minute == b->minute &&
+           a->second == b->second;
+}

 
 #endif /* __LUNAIX_TIME_H */
 
 #endif /* __LUNAIX_TIME_H */