Initial import of NFC GNSS SDK project

2026-09-15 16:10:12 +08:00
commit 2746cc3d4e
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+/*****************************************************************************
+ * Utility Library
+ *
+ * Time utilities header file
+ *
+ *****************************************************************************/
+
+#ifndef _UTL_TIME_INCLUDED
+#define _UTL_TIME_INCLUDED
+
+#include <stdlib.h>
+
+#include <utlTypes.h>
+
+
+/*--- Data Types ------------------------------------------------------------*/
+
+/*--- time ---*/
+typedef int utlSecond_T;
+typedef int utlNanosecond_T;
+
+/*--- relative time ---*/
+typedef struct utlRelativeTime_S {
+    utlSecond_T     seconds;
+    utlNanosecond_T nanoseconds;
+}             utlRelativeTime_T, *utlRelativeTime_P;
+typedef const utlRelativeTime_T  *utlRelativeTime_P2c;
+
+/*--- epoch-referenced absolute time ---*/
+typedef struct utlAbsoluteTime_S {
+    utlSecond_T     seconds;
+    utlNanosecond_T nanoseconds;
+}             utlAbsoluteTime_T, *utlAbsoluteTime_P;
+typedef const utlAbsoluteTime_T  *utlAbsoluteTime_P2c;
+
+#ifndef TIME_VAL_DEF
+#define TIME_VAL_DEF
+struct timeval {
+	int tv_sec;
+	int tv_usec;
+};
+#endif
+
+struct itimerval {
+struct timeval it_interval;
+struct timeval it_value;
+} ;
+
+
+#define       timercmp(tvp, uvp, cmp)\
+		((tvp)->tv_sec cmp (uvp)->tv_sec ||\
+              ((tvp)->tv_sec == (uvp)->tv_sec &&\
+              (tvp)->tv_usec cmp (uvp)->tv_usec))
+
+#define       timerclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0)
+
+
+
+
+/*--- Prototypes ------------------------------------------------------------*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern utlReturnCode_T utlCurrentTime   (const utlAbsoluteTime_P    time_p);
+extern utlReturnCode_T utlFormatTime    (      char                *buf_p,
+                                         const size_t               n,
+                                         const utlAbsoluteTime_P2c  time_p);
+extern utlReturnCode_T utlFormatDate    (      char                *buf_p,
+                                         const size_t               n,
+                                         const utlAbsoluteTime_P2c  time_p);
+extern utlReturnCode_T utlFormatDateTime(      char                *buf_p,
+                                         const size_t               n,
+                                         const utlAbsoluteTime_P2c  time_p);
+extern utlReturnCode_T utlPause         (const utlRelativeTime_P2c  time_p);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _UTL_TIME_INCLUDED */
+