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00025 #ifndef SU_TIME_H
00026
00027 #define SU_TIME_H
00028
00037 #ifndef SU_TYPES_H
00038 #include "sofia-sip/su_types.h"
00039 #endif
00040
00041 SOFIA_BEGIN_DECLS
00042
00048 struct su_time_s {
00049 unsigned long tv_sec;
00050 unsigned long tv_usec;
00051 };
00053 typedef struct su_time_s su_time_t;
00054
00061 typedef long su_duration_t;
00062
00063 enum {
00065 SU_DURATION_MAX = 0x7fffffffL
00066 };
00067 #define SU_DURATION_MAX SU_DURATION_MAX
00068
00074 typedef uint64_t su_ntp_t;
00075
00077 #define SU_NTP_C(x) SU_U64_C(x)
00078
00079 #define SU_TIME_CMP(t1, t2) su_time_cmp(t1, t2)
00080
00082 #define SU_TIME_EPOCH 2208988800UL
00083
00084 SOFIAPUBFUN su_time_t su_now(void);
00085 SOFIAPUBFUN void su_time(su_time_t *tv);
00086 SOFIAPUBFUN long su_time_cmp(su_time_t const t1, su_time_t const t2);
00087 SOFIAPUBFUN double su_time_diff(su_time_t const t1, su_time_t const t2);
00088 SOFIAPUBFUN su_duration_t su_duration(su_time_t const t1, su_time_t const t2);
00089
00090 SOFIAPUBFUN su_time_t su_time_add(su_time_t t, su_duration_t dur);
00091 SOFIAPUBFUN su_time_t su_time_dadd(su_time_t t, double dur);
00092
00093 SOFIAPUBFUN int su_time_print(char *s, int n, su_time_t const *tv);
00094
00095 #define SU_SEC_TO_DURATION(sec) ((su_duration_t)(1000 * (sec)))
00096
00097 SOFIAPUBFUN su_ntp_t su_ntp_now(void);
00098 SOFIAPUBFUN uint32_t su_ntp_sec(void);
00099 SOFIAPUBFUN uint32_t su_ntp_hi(su_ntp_t);
00100 SOFIAPUBFUN uint32_t su_ntp_lo(su_ntp_t);
00101 SOFIAPUBFUN uint32_t su_ntp_mw(su_ntp_t ntp);
00102
00103 #if !SU_HAVE_INLINE
00104 SOFIAPUBFUN uint32_t su_ntp_fraq(su_time_t t);
00105 SOFIAPUBFUN uint32_t su_time_ms(su_time_t t);
00106 #else
00107
00108 su_inline uint32_t su_ntp_fraq(su_time_t t)
00109 {
00110
00111
00112
00113
00114
00115 return (t.tv_sec << 16) + (1024 * t.tv_usec + 7812) / 15625;
00116 }
00117
00119 su_inline uint32_t su_time_ms(su_time_t t)
00120 {
00121 return t.tv_sec * 1000 + (t.tv_usec + 500) / 1000;
00122 }
00123 #endif
00124
00125 SOFIAPUBFUN su_ntp_t su_ntp_hilo(uint32_t hi, uint32_t lo);
00126
00127 SOFIAPUBFUN uint64_t su_counter(void);
00128
00129 SOFIAPUBFUN uint64_t su_nanocounter(void);
00130
00131 SOFIAPUBFUN uint32_t su_random();
00132
00133 SOFIA_END_DECLS
00134
00135 #endif