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Add interface to times(2).

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This commit is contained in:
Guido van Rossum 1992-03-12 17:33:14 +00:00
parent b83241c0bd
commit 27aaa6daa9
1 changed files with 49 additions and 0 deletions
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49
Modules/timemodule.c
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@ -58,6 +58,20 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include <time.h> #include <time.h>
#endif /* !unix */ #endif /* !unix */
#ifdef sgi
#define DO_TIMES
#endif
#ifdef sun
#define DO_TIMES
#endif
#ifdef DO_TIMES
#include <sys/times.h>
#include <sys/param.h>
#include <errno.h>
#endif
/* Time methods */ /* Time methods */
static object * static object *
@ -169,12 +183,47 @@ time_millitimer(self, args)
#endif /* DO_MILLI */ #endif /* DO_MILLI */
#ifdef DO_TIMES
static object *
time_times(self, args)
object *self;
object *args;
{
struct tms t;
clock_t c;
object *tuple;
errno = 0;
c = times(&t);
if (c == (clock_t) -1) {
err_errno(IOError);
return NULL;
}
tuple = newtupleobject(4);
if (tuple == NULL)
return NULL;
settupleitem(tuple, 0, newfloatobject((double)t.tms_utime / HZ));
settupleitem(tuple, 1, newfloatobject((double)t.tms_stime / HZ));
settupleitem(tuple, 2, newfloatobject((double)t.tms_cutime / HZ));
settupleitem(tuple, 3, newfloatobject((double)t.tms_cstime / HZ));
if (err_occurred()) {
DECREF(tuple);
return NULL;
}
return tuple;
}
#endif
static struct methodlist time_methods[] = { static struct methodlist time_methods[] = {
#ifdef DO_MILLI #ifdef DO_MILLI
{"millisleep", time_millisleep}, {"millisleep", time_millisleep},
{"millitimer", time_millitimer}, {"millitimer", time_millitimer},
#endif /* DO_MILLI */ #endif /* DO_MILLI */
#ifdef DO_TIMES
{"times", time_times},
#endif
{"sleep", time_sleep}, {"sleep", time_sleep},
{"time", time_time}, {"time", time_time},
{NULL, NULL} /* sentinel */ {NULL, NULL} /* sentinel */