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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [newlib/] [libc/] [include/] [sys/] [time.h] - Blame information for rev 829

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/* time.h -- An implementation of the standard Unix <sys/time.h> file.
   Written by Geoffrey Noer <noer@cygnus.com>
   Public domain; no rights reserved. */
 
#ifndef _SYS_TIME_H_
#define _SYS_TIME_H_
 
#include <_ansi.h>
#include <sys/types.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef _WINSOCK_H
#define _TIMEVAL_DEFINED
struct timeval {
  time_t      tv_sec;
  suseconds_t tv_usec;
};
 
struct timezone {
  int tz_minuteswest;
  int tz_dsttime;
};
 
#ifdef __CYGWIN__
#include <cygwin/sys_time.h>
#endif /* __CYGWIN__ */
 
#endif /* _WINSOCK_H */
 
#define ITIMER_REAL     0
#define ITIMER_VIRTUAL  1
#define ITIMER_PROF     2
 
struct  itimerval {
  struct  timeval it_interval;
  struct  timeval it_value;
};
 
/* BSD time macros used by RTEMS code */
#if defined (__rtems__) || defined (__CYGWIN__)
 
/* Convenience macros for operations on timevals.
   NOTE: `timercmp' does not work for >= or <=.  */
#define timerisset(tvp)         ((tvp)->tv_sec || (tvp)->tv_usec)
#define timerclear(tvp)         ((tvp)->tv_sec = (tvp)->tv_usec = 0)
#define timercmp(a, b, CMP)                                                   \
  (((a)->tv_sec == (b)->tv_sec) ?                                             \
   ((a)->tv_usec CMP (b)->tv_usec) :                                          \
   ((a)->tv_sec CMP (b)->tv_sec))
#define timeradd(a, b, result)                                                \
  do {                                                                        \
    (result)->tv_sec = (a)->tv_sec + (b)->tv_sec;                             \
    (result)->tv_usec = (a)->tv_usec + (b)->tv_usec;                          \
    if ((result)->tv_usec >= 1000000)                                         \
      {                                                                       \
        ++(result)->tv_sec;                                                   \
        (result)->tv_usec -= 1000000;                                         \
      }                                                                       \
  } while (0)
#define timersub(a, b, result)                                                \
  do {                                                                        \
    (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;                             \
    (result)->tv_usec = (a)->tv_usec - (b)->tv_usec;                          \
    if ((result)->tv_usec < 0) {                                       \
      --(result)->tv_sec;                                                     \
      (result)->tv_usec += 1000000;                                           \
    }                                                                         \
  } while (0)
#endif /* defined (__rtems__) || defined (__CYGWIN__) */
 
int _EXFUN(gettimeofday, (struct timeval *__p, void *__tz));
int _EXFUN(settimeofday, (const struct timeval *, const struct timezone *));
int _EXFUN(utimes, (const char *__path, const struct timeval *__tvp));
int _EXFUN(getitimer, (int __which, struct itimerval *__value));
int _EXFUN(setitimer, (int __which, const struct itimerval *__value,
                                        struct itimerval *__ovalue));
 
#ifdef __cplusplus
}
#endif
#endif /* _SYS_TIME_H_ */

Line No.	Rev	Author	Line
1	207	jeremybenn	`/* time.h -- An implementation of the standard Unix <sys/time.h> file.`
2			`Written by Geoffrey Noer <noer@cygnus.com>`
3			`Public domain; no rights reserved. */`
4
5			`#ifndef _SYS_TIME_H_`
6			`#define _SYS_TIME_H_`
7
8			`#include <_ansi.h>`
9			`#include <sys/types.h>`
10
11			`#ifdef __cplusplus`
12			`extern "C" {`
13			`#endif`
14
15			`#ifndef _WINSOCK_H`
16			`#define _TIMEVAL_DEFINED`
17			`struct timeval {`
18			`time_t tv_sec;`
19			`suseconds_t tv_usec;`
20			`};`
21
22			`struct timezone {`
23			`int tz_minuteswest;`
24			`int tz_dsttime;`
25			`};`
26
27			`#ifdef __CYGWIN__`
28			`#include <cygwin/sys_time.h>`
29			`#endif /* __CYGWIN__ */`
30
31			`#endif /* _WINSOCK_H */`
32
33			`#define ITIMER_REAL 0`
34			`#define ITIMER_VIRTUAL 1`
35			`#define ITIMER_PROF 2`
36
37			`struct itimerval {`
38			`struct timeval it_interval;`
39			`struct timeval it_value;`
40			`};`
41
42			`/* BSD time macros used by RTEMS code */`
43			`#if defined (__rtems__) \|\| defined (__CYGWIN__)`
44
45			`/* Convenience macros for operations on timevals.`
46			NOTE: `timercmp' does not work for >= or <=. */
47			`#define timerisset(tvp) ((tvp)->tv_sec \|\| (tvp)->tv_usec)`
48			`#define timerclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0)`
49			`#define timercmp(a, b, CMP) \`
50			`(((a)->tv_sec == (b)->tv_sec) ? \`
51			`((a)->tv_usec CMP (b)->tv_usec) : \`
52			`((a)->tv_sec CMP (b)->tv_sec))`
53			`#define timeradd(a, b, result) \`
54			`do { \`
55			`(result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \`
56			`(result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \`
57			`if ((result)->tv_usec >= 1000000) \`
58			`{ \`
59			`++(result)->tv_sec; \`
60			`(result)->tv_usec -= 1000000; \`
61			`} \`
62			`} while (0)`
63			`#define timersub(a, b, result) \`
64			`do { \`
65			`(result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \`
66			`(result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \`
67			`if ((result)->tv_usec < 0) { \`
68			`--(result)->tv_sec; \`
69			`(result)->tv_usec += 1000000; \`
70			`} \`
71			`} while (0)`
72			`#endif /* defined (__rtems__) \|\| defined (__CYGWIN__) */`
73
74			`int _EXFUN(gettimeofday, (struct timeval __p, void __tz));`
75			`int _EXFUN(settimeofday, (const struct timeval , const struct timezone ));`
76			`int _EXFUN(utimes, (const char __path, const struct timeval __tvp));`
77			`int _EXFUN(getitimer, (int __which, struct itimerval *__value));`
78			`int _EXFUN(setitimer, (int __which, const struct itimerval *__value,`
79			`struct itimerval *__ovalue));`
80
81			`#ifdef __cplusplus`
82			`}`
83			`#endif`
84			`#endif /* _SYS_TIME_H_ */`

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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [newlib/] [libc/] [include/] [sys/] [time.h] - Blame information for rev 829