ptr S_mktime(ptr dtvec) {
time_t tx;
struct tm tmx;
long orig_tzoff = (long)UNFIX(INITVECTIT(dtvec, dtvec_tzoff));
tmx.tm_sec = (int)Sinteger_value(Svector_ref(dtvec, dtvec_sec));
tmx.tm_min = (int)Sinteger_value(Svector_ref(dtvec, dtvec_min));
tmx.tm_hour = (int)Sinteger_value(Svector_ref(dtvec, dtvec_hour));
tmx.tm_mday = (int)Sinteger_value(Svector_ref(dtvec, dtvec_mday));
tmx.tm_mon = (int)Sinteger_value(Svector_ref(dtvec, dtvec_mon)) - 1;
tmx.tm_year = (int)Sinteger_value(Svector_ref(dtvec, dtvec_year));
tmx.tm_isdst = 0;
if ((tx = mktime(&tmx)) == (time_t)-1) return Sfalse;
if (tmx.tm_isdst == 1) { /* guessed wrong */
tmx.tm_sec = (int)Sinteger_value(Svector_ref(dtvec, dtvec_sec));
tmx.tm_min = (int)Sinteger_value(Svector_ref(dtvec, dtvec_min));
tmx.tm_hour = (int)Sinteger_value(Svector_ref(dtvec, dtvec_hour));
tmx.tm_mday = (int)Sinteger_value(Svector_ref(dtvec, dtvec_mday));
tmx.tm_mon = (int)Sinteger_value(Svector_ref(dtvec, dtvec_mon)) - 1;
tmx.tm_year = (int)Sinteger_value(Svector_ref(dtvec, dtvec_year));
tmx.tm_isdst = 1;
if ((tx = mktime(&tmx)) == (time_t)-1) return Sfalse;
}
/* mktime may have normalized some values, set wday and yday */
INITVECTIT(dtvec, dtvec_sec) = Sinteger(tmx.tm_sec);
INITVECTIT(dtvec, dtvec_min) = Sinteger(tmx.tm_min);
INITVECTIT(dtvec, dtvec_hour) = Sinteger(tmx.tm_hour);
INITVECTIT(dtvec, dtvec_mday) = Sinteger(tmx.tm_mday);
INITVECTIT(dtvec, dtvec_mon) = Sinteger(tmx.tm_mon + 1);
INITVECTIT(dtvec, dtvec_year) = Sinteger(tmx.tm_year);
INITVECTIT(dtvec, dtvec_wday) = Sinteger(tmx.tm_wday);
INITVECTIT(dtvec, dtvec_yday) = Sinteger(tmx.tm_yday);
#ifdef WIN32
{
TIME_ZONE_INFORMATION tz;
DWORD rc = GetTimeZoneInformation(&tz);
long tzoff;
switch (rc) {
case TIME_ZONE_ID_UNKNOWN:
case TIME_ZONE_ID_STANDARD:
tzoff = tz.Bias * -60;
break;
case TIME_ZONE_ID_DAYLIGHT:
tzoff = (tz.Bias + tz.DaylightBias) * -60;
break;
}
if (tzoff != orig_tzoff) tx = (time_t) difftime(tx, (time_t)(orig_tzoff - tzoff));
}
#else
if (tmx.tm_gmtoff != orig_tzoff) tx = difftime(tx, (time_t)(orig_tzoff - tmx.tm_gmtoff));
#endif
return Scons(S_integer_time_t(tx), Svector_ref(dtvec, dtvec_nsec));
}
void S_gc_init() {
IGEN g; INT i;
S_checkheap = 0; /* 0 for disabled, 1 for enabled */
S_checkheap_errors = 0; /* count of errors detected by checkheap */
checkheap_noisy = 0; /* 0 for error output only; 1 for more noisy output */
if (S_checkheap) {
printf(checkheap_noisy ? "NB: check_heap is enabled and noisy\n" : "NB: check_heap_is_enabled\n");
fflush(stdout);
}
#ifndef WIN32
for (g = 0; g <= static_generation; g++) {
S_child_processes[g] = Snil;
}
#endif /* WIN32 */
if (!S_boot_time) return;
for (g = 0; g <= static_generation; g++) {
S_G.guardians[g] = Snil;
S_G.locked_objects[g] = Snil;
S_G.unlocked_objects[g] = Snil;
}
S_G.max_nonstatic_generation =
S_G.new_max_nonstatic_generation =
S_G.min_free_gen =
S_G.new_min_free_gen = default_max_nonstatic_generation;
for (g = 0; g <= static_generation; g += 1) {
for (i = 0; i < countof_types; i += 1) {
S_G.countof[g][i] = 0;
S_G.bytesof[g][i] = 0;
}
S_G.gctimestamp[g] = 0;
S_G.rtds_with_counts[g] = Snil;
}
S_G.countof[static_generation][countof_oblist] += 1;
S_G.bytesof[static_generation][countof_oblist] += S_G.oblist_length * sizeof(bucket *);
S_protect(&S_G.static_id);
S_G.static_id = S_intern((const unsigned char *)"static");
S_protect(&S_G.countof_names);
S_G.countof_names = S_vector(countof_types);
for (i = 0; i < countof_types; i += 1) {
INITVECTIT(S_G.countof_names, i) = FIX(0);
S_G.countof_size[i] = 0;
}
INITVECTIT(S_G.countof_names, countof_pair) = S_intern((const unsigned char *)"pair");
S_G.countof_size[countof_pair] = size_pair;
INITVECTIT(S_G.countof_names, countof_symbol) = S_intern((const unsigned char *)"symbol");
S_G.countof_size[countof_symbol] = size_symbol;
INITVECTIT(S_G.countof_names, countof_flonum) = S_intern((const unsigned char *)"flonum");
S_G.countof_size[countof_flonum] = size_flonum;
INITVECTIT(S_G.countof_names, countof_closure) = S_intern((const unsigned char *)"procedure");
S_G.countof_size[countof_closure] = 0;
INITVECTIT(S_G.countof_names, countof_continuation) = S_intern((const unsigned char *)"continuation");
S_G.countof_size[countof_continuation] = size_continuation;
INITVECTIT(S_G.countof_names, countof_bignum) = S_intern((const unsigned char *)"bignum");
S_G.countof_size[countof_bignum] = 0;
INITVECTIT(S_G.countof_names, countof_ratnum) = S_intern((const unsigned char *)"ratnum");
S_G.countof_size[countof_ratnum] = size_ratnum;
INITVECTIT(S_G.countof_names, countof_inexactnum) = S_intern((const unsigned char *)"inexactnum");
S_G.countof_size[countof_inexactnum] = size_inexactnum;
INITVECTIT(S_G.countof_names, countof_exactnum) = S_intern((const unsigned char *)"exactnum");
S_G.countof_size[countof_exactnum] = size_exactnum;
INITVECTIT(S_G.countof_names, countof_box) = S_intern((const unsigned char *)"box");
S_G.countof_size[countof_box] = size_box;
INITVECTIT(S_G.countof_names, countof_port) = S_intern((const unsigned char *)"port");
S_G.countof_size[countof_port] = size_port;
INITVECTIT(S_G.countof_names, countof_code) = S_intern((const unsigned char *)"code");
S_G.countof_size[countof_code] = 0;
INITVECTIT(S_G.countof_names, countof_thread) = S_intern((const unsigned char *)"thread");
S_G.countof_size[countof_thread] = size_thread;
INITVECTIT(S_G.countof_names, countof_tlc) = S_intern((const unsigned char *)"tlc");
S_G.countof_size[countof_tlc] = size_tlc;
INITVECTIT(S_G.countof_names, countof_rtd_counts) = S_intern((const unsigned char *)"rtd-counts");
S_G.countof_size[countof_rtd_counts] = size_rtd_counts;
INITVECTIT(S_G.countof_names, countof_stack) = S_intern((const unsigned char *)"stack");
S_G.countof_size[countof_stack] = 0;
INITVECTIT(S_G.countof_names, countof_relocation_table) = S_intern((const unsigned char *)"reloc-table");
S_G.countof_size[countof_relocation_table] = 0;
INITVECTIT(S_G.countof_names, countof_weakpair) = S_intern((const unsigned char *)"weakpair");
S_G.countof_size[countof_weakpair] = size_pair;
INITVECTIT(S_G.countof_names, countof_vector) = S_intern((const unsigned char *)"vector");
S_G.countof_size[countof_vector] = 0;
INITVECTIT(S_G.countof_names, countof_string) = S_intern((const unsigned char *)"string");
S_G.countof_size[countof_string] = 0;
INITVECTIT(S_G.countof_names, countof_fxvector) = S_intern((const unsigned char *)"fxvector");
S_G.countof_size[countof_fxvector] = 0;
INITVECTIT(S_G.countof_names, countof_bytevector) = S_intern((const unsigned char *)"bytevector");
S_G.countof_size[countof_bytevector] = 0;
INITVECTIT(S_G.countof_names, countof_locked) = S_intern((const unsigned char *)"locked");
S_G.countof_size[countof_locked] = 0;
INITVECTIT(S_G.countof_names, countof_guardian) = S_intern((const unsigned char *)"guardian");
S_G.countof_size[countof_guardian] = size_guardian_entry;
INITVECTIT(S_G.countof_names, countof_oblist) = S_intern((const unsigned char *)"oblist");
S_G.countof_size[countof_guardian] = 0;
INITVECTIT(S_G.countof_names, countof_ephemeron) = S_intern((const unsigned char *)"ephemron");
S_G.countof_size[countof_ephemeron] = 0;
for (i = 0; i < countof_types; i += 1) {
if (Svector_ref(S_G.countof_names, i) == FIX(0)) {
fprintf(stderr, "uninitialized countof_name at index %d\n", i);
S_abnormal_exit();
}
}
}
ptr S_gmtime(ptr tzoff, ptr tspair) {
time_t tx;
struct tm tmx;
ptr dtvec = S_vector(dtvec_size);
if (tspair == Sfalse) {
struct timespec tp;
s_gettime(time_utc, &tp);
tx = tp.tv_sec;
INITVECTIT(dtvec, dtvec_nsec) = Sinteger(tp.tv_nsec);
} else {
tx = Sinteger_value(Scar(tspair));
INITVECTIT(dtvec, dtvec_nsec) = Scdr(tspair);
}
if (tzoff == Sfalse) {
struct tm tmx2; time_t tx2;
if (localtime_r(&tx, &tmx) == NULL) return Sfalse;
if (gmtime_r(&tx, &tmx2) == NULL) return Sfalse;
tmx2.tm_isdst = tmx.tm_isdst;
if ((tx2 = mktime(&tmx2)) == (time_t)-1) return Sfalse;
INITVECTIT(dtvec, dtvec_tzoff) = S_integer_time_t(tx - tx2);
} else {
tx += Sinteger_value(tzoff);
if (gmtime_r(&tx, &tmx) == NULL) return Sfalse;
INITVECTIT(dtvec, dtvec_tzoff) = tzoff;
}
INITVECTIT(dtvec, dtvec_sec) = Sinteger(tmx.tm_sec);
INITVECTIT(dtvec, dtvec_min) = Sinteger(tmx.tm_min);
INITVECTIT(dtvec, dtvec_hour) = Sinteger(tmx.tm_hour);
INITVECTIT(dtvec, dtvec_mday) = Sinteger(tmx.tm_mday);
INITVECTIT(dtvec, dtvec_mon) = Sinteger(tmx.tm_mon + 1);
INITVECTIT(dtvec, dtvec_year) = Sinteger(tmx.tm_year);
INITVECTIT(dtvec, dtvec_wday) = Sinteger(tmx.tm_wday);
INITVECTIT(dtvec, dtvec_yday) = Sinteger(tmx.tm_yday);
INITVECTIT(dtvec, dtvec_isdst) = Sinteger(tmx.tm_isdst);
return dtvec;
}