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Patch #1180695: Implement nanosecond stat resolution on FreeBSD,

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add st_gen, st_birthtime.
This commit is contained in:
Martin v. Löwis 2005-08-09 15:00:59 +00:00
parent 147fbe5a55
commit ebd9d5ba1a
6 changed files with 373 additions and 1 deletions
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47
Modules/posixmodule.c
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@ -705,6 +705,12 @@ static PyStructSequence_Field stat_result_fields[] = {
#endif
#ifdef HAVE_STRUCT_STAT_ST_FLAGS
{"st_flags", "user defined flags for file"},
#endif
#ifdef HAVE_STRUCT_STAT_ST_GEN
{"st_gen", "generation number"},
#endif
#ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
{"st_birthtime", "time of creation"},
#endif
{0}
};
@ -733,6 +739,18 @@ static PyStructSequence_Field stat_result_fields[] = {
#define ST_FLAGS_IDX ST_RDEV_IDX
#endif
#ifdef HAVE_STRUCT_STAT_ST_GEN
#define ST_GEN_IDX (ST_RDEV_IDX+1)
#else
#define ST_GEN_IDX ST_RDEV_IDX
#endif
#ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
#define ST_BIRTHTIME_IDX (ST_GEN_IDX+1)
#else
#define ST_BIRTHTIME_IDX ST_GEN_IDX
#endif
static PyStructSequence_Desc stat_result_desc = {
"stat_result", /* name */
stat_result__doc__, /* doc */
@ -877,8 +895,14 @@ _pystat_fromstructstat(STRUCT_STAT st)
ansec = st.st_atim.tv_nsec;
mnsec = st.st_mtim.tv_nsec;
cnsec = st.st_ctim.tv_nsec;
#else
#ifdef HAVE_STAT_TV_NSEC2
ansec = st.st_atimespec.tv_nsec;
mnsec = st.st_mtimespec.tv_nsec;
cnsec = st.st_ctimespec.tv_nsec;
#else
ansec = mnsec = cnsec = 0;
#endif
#endif
fill_time(v, 7, st.st_atime, ansec);
fill_time(v, 8, st.st_mtime, mnsec);
@ -896,6 +920,29 @@ _pystat_fromstructstat(STRUCT_STAT st)
PyStructSequence_SET_ITEM(v, ST_RDEV_IDX,
PyInt_FromLong((long)st.st_rdev));
#endif
#ifdef HAVE_STRUCT_STAT_ST_GEN
PyStructSequence_SET_ITEM(v, ST_GEN_IDX,
PyInt_FromLong((long)st.st_gen));
#endif
#ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
{
PyObject *val;
unsigned long bsec,bnsec;
bsec = (long)st.st_birthtime;
#ifdef HAVE_STAT_TV_NSEC2
bnsec = st.st_birthtimespec.tv_nsec;
#else
bnsec = 0;
#endif
if (_stat_float_times) {
val = PyFloat_FromDouble(bsec + 1e-9*bnsec);
} else {
val = PyInt_FromLong((long)bsec);
}
PyStructSequence_SET_ITEM(v, ST_BIRTHTIME_IDX,
val);
}
#endif
#ifdef HAVE_STRUCT_STAT_ST_FLAGS
PyStructSequence_SET_ITEM(v, ST_FLAGS_IDX,
PyInt_FromLong((long)st.st_flags));