Sha256: 59a272c3f8fc627aaf291c3853b5932864aa69c4bd7be4f5e88e18fe60e9650a
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Size: 1.26 KB
Versions: 11
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Stored size: 1.26 KB
Contents
#ifndef VALUE2TIMESPEC_H
#define VALUE2TIMESPEC_H
#include <ruby.h>
#include <math.h>
#include <time.h>
#ifndef NUM2TIMET
# define NUM2TIMET(n) NUM2LONG(n)
#endif
#ifndef RFLOAT_VALUE
# define RFLOAT_VALUE(v) (RFLOAT(v)->value)
#endif
static struct timespec *value2timespec(struct timespec *ts, VALUE num)
{
switch (TYPE(num)) {
case T_FIXNUM:
case T_BIGNUM:
ts->tv_sec = NUM2TIMET(num);
ts->tv_nsec = 0;
return ts;
case T_FLOAT: {
double orig = RFLOAT_VALUE(num);
double f, d;
d = modf(orig, &f);
if (d >= 0) {
ts->tv_nsec = (long)(d * 1e9 + 0.5);
} else {
ts->tv_nsec = (long)(-d * 1e9 + 0.5);
if (ts->tv_nsec > 0) {
ts->tv_nsec = (long)1e9 - ts->tv_nsec;
f -= 1;
}
}
ts->tv_sec = (time_t)f;
if (f != ts->tv_sec)
rb_raise(rb_eRangeError, "%f out of range", orig);
return ts;
}}
{
VALUE tmp = rb_inspect(num);
rb_raise(rb_eTypeError, "can't convert %s into timespec",
StringValuePtr(tmp));
}
rb_bug("rb_raise() failed, timespec failed");
return NULL;
}
#ifndef TIMET2NUM
# define TIMET2NUM(n) LONG2NUM(n)
#endif
static VALUE timespec2num(struct timespec *ts)
{
if (ts->tv_nsec == 0)
return TIMET2NUM(ts->tv_sec);
return rb_float_new(ts->tv_sec + ((double)ts->tv_nsec / 1e9));
}
#endif /* VALUE2TIMESPEC_H */
Version data entries
11 entries across 11 versions & 1 rubygems