nsz Git - libc-test/blob - src/api/time.c

   1 #include <time.h>
   2 #define T(t) (t*)0;
   3 #define F(t,n) {t *y = &x.n;}
   4 #define C(n) switch(n){case n:;}
   5 static void f()
   6 {
   7 T(clock_t)
   8 T(size_t)
   9 T(time_t)
  10 #ifdef _POSIX_C_SOURCE
  11 T(clockid_t)
  12 T(timer_t)
  13 T(locale_t)
  14 T(pid_t)
  15 T(struct sigevent)
  16 {
  17 struct timespec x;
  18 F(time_t,tv_sec)
  19 F(long,tv_nsec)
  20 }
  21 {
  22 struct itimerspec x;
  23 F(struct timespec,it_interval)
  24 F(struct timespec,it_value)
  25 }
  26 C(CLOCK_MONOTONIC)
  27 C(CLOCK_PROCESS_CPUTIME_ID)
  28 C(CLOCK_REALTIME)
  29 C(CLOCK_THREAD_CPUTIME_ID)
  30 #endif
  31 {
  32 struct tm x;
  33 F(int,tm_sec)
  34 F(int,tm_min)
  35 F(int,tm_hour)
  36 F(int,tm_mday)
  37 F(int,tm_mon)
  38 F(int,tm_year)
  39 F(int,tm_wday)
  40 F(int,tm_yday)
  41 F(int,tm_isdst)
  42 }
  43 {void *x = NULL;}
  44 {int x = CLOCKS_PER_SEC;}
  45 C(TIMER_ABSTIME)
  46 char*(*p_asctime)(const struct tm*) = asctime;
  47 clock_t(*p_clock)(void) = clock;
  48 char*(*p_ctime)(const time_t*) = ctime;
  49 {int i = daylight;}
  50 double(*p_difftime)(time_t,time_t) = difftime;
  51 struct tm*(*p_gmtime)(const time_t*) = gmtime;
  52 struct tm*(*p_localtime)(const time_t*) = localtime;
  53 time_t(*p_mktime)(struct tm*) = mktime;
  54 size_t(*p_strftime)(char*restrict,size_t,const char*restrict,const struct tm*restrict) = strftime;
  55 time_t(*p_time)(time_t*) = time;
  56 #ifdef _POSIX_C_SOURCE
  57 char*(*p_asctime_r)(const struct tm*restrict,char*restrict) = asctime_r;
  58 int(*p_clock_getcpuclockid)(pid_t,clockid_t*) = clock_getcpuclockid;
  59 int(*p_clock_getres)(clockid_t,struct timespec*) = clock_getres;
  60 int(*p_clock_gettime)(clockid_t,struct timespec*) = clock_gettime;
  61 int(*p_clock_nanosleep)(clockid_t,int,const struct timespec*,struct timespec*) = clock_nanosleep;
  62 int(*p_clock_settime)(clockid_t,const struct timespec*) = clock_settime;
  63 char*(*p_ctime_r)(const time_t*,char*) = ctime_r;
  64 struct tm*(*p_gmtime_r)(const time_t*restrict,struct tm*restrict) = gmtime_r;
  65 struct tm*(*p_localtime_r)(const time_t*restrict,struct tm*restrict) = localtime_r;
  66 int(*p_nanosleep)(const struct timespec*,struct timespec*) = nanosleep;
  67 size_t(*p_strftime_l)(char*restrict,size_t,const char*restrict,const struct tm*restrict,locale_t) = strftime_l;
  68 int(*p_timer_delete)(timer_t) = timer_delete;
  69 int(*p_timer_getoverrun)(timer_t) = timer_getoverrun;
  70 int(*p_timer_gettime)(timer_t,struct itimerspec*) = timer_gettime;
  71 int(*p_timer_settime)(timer_t,int,const struct itimerspec*restrict,struct itimerspec*restrict) = timer_settime;
  72 {char **x = tzname;}
  73 void(*p_tzset)(void) = tzset;
  74 #endif
  75 #ifdef _XOPEN_SOURCE
  76 struct tm*(*p_getdate)(const char*) = getdate;
  77 {int i = getdate_err;}
  78 char*(*p_strptime)(const char*restrict,const char*restrict,struct tm*restrict) = strptime;
  79 {long i = timezone;}
  80 #endif
  81 }
  82 #ifdef _POSIX_C_SOURCE
  83 #include <signal.h>
  84 static void g()
  85 {
  86 int(*p_timer_create)(clockid_t,struct sigevent*restrict,timer_t*restrict) = timer_create;
  87 }
  88 #endif