1 /* 2 * Copyright 2005-2009, Haiku Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 #ifndef _FSSH_TIME_H_ 6 #define _FSSH_TIME_H_ 7 8 9 #include "fssh_defs.h" 10 11 12 #if defined(__i386__) && !defined(__x86_64__) 13 typedef int32_t fssh_time_t; 14 #else 15 typedef int64_t fssh_time_t; 16 #endif 17 18 typedef int32_t fssh_clock_t; 19 typedef int32_t fssh_suseconds_t; 20 typedef uint32_t fssh_useconds_t; 21 22 #define FSSH_CLOCKS_PER_SEC 1000 23 #define FSSH_CLK_TCK FSSH_CLOCKS_PER_SEC 24 25 #define FSSH_MAX_TIMESTR 70 26 /* maximum length of a string returned by asctime(), and ctime() */ 27 28 struct fssh_timespec { 29 fssh_time_t tv_sec; /* seconds */ 30 long tv_nsec; /* and nanoseconds */ 31 }; 32 33 struct fssh_itimerspec { 34 struct fssh_timespec it_interval; 35 struct fssh_timespec it_value; 36 }; 37 38 struct fssh_tm { 39 int tm_sec; 40 int tm_min; 41 int tm_hour; 42 int tm_mday; /* day of month (1 to 31) */ 43 int tm_mon; /* months since January (0 to 11) */ 44 int tm_year; /* years since 1900 */ 45 int tm_wday; /* days since Sunday (0 to 6, Sunday = 0, ...) */ 46 int tm_yday; /* days since January 1 (0 to 365) */ 47 int tm_isdst; /* daylight savings time (0 == no, >0 == yes, <0 == has to be calculated */ 48 int tm_gmtoff; /* timezone offset to GMT */ 49 char *tm_zone; /* timezone name */ 50 }; 51 52 53 /* special timezone support */ 54 extern char *fssh_tzname[2]; 55 extern int fssh_daylight; 56 extern long fssh_timezone; 57 58 59 #ifdef __cplusplus 60 extern "C" { 61 #endif 62 63 extern fssh_clock_t fssh_clock(void); 64 extern double fssh_difftime(fssh_time_t time1, fssh_time_t time2); 65 extern fssh_time_t fssh_mktime(struct fssh_tm *tm); 66 extern fssh_time_t fssh_time(fssh_time_t *timer); 67 extern char *fssh_asctime(const struct fssh_tm *tm); 68 extern char *fssh_asctime_r(const struct fssh_tm *timep, 69 char *buffer); 70 extern char *fssh_ctime(const fssh_time_t *timer); 71 extern char *fssh_ctime_r(const fssh_time_t *timer, char *buffer); 72 extern struct fssh_tm *fssh_gmtime(const fssh_time_t *timer); 73 extern struct fssh_tm *fssh_gmtime_r(const fssh_time_t *timer, 74 struct fssh_tm *tm); 75 extern struct fssh_tm *fssh_localtime(const fssh_time_t *timer); 76 extern struct fssh_tm *fssh_localtime_r(const fssh_time_t *timer, 77 struct fssh_tm *tm); 78 extern fssh_size_t fssh_strftime(char *buffer, fssh_size_t maxSize, 79 const char *format, const struct fssh_tm *tm); 80 extern char *fssh_strptime(const char *buf, const char *format, 81 struct fssh_tm *tm); 82 83 /* special timezone support */ 84 extern void fssh_tzset(void); 85 extern int fssh_stime(const fssh_time_t *t); 86 87 #ifdef __cplusplus 88 } 89 #endif 90 91 #endif /* _FSSH_TIME_H_ */ 92