Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 1 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 2 | /* Time module */ |
| 3 | |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 4 | #include "Python.h" |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 5 | #include "structseq.h" |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 6 | |
Guido van Rossum | 87ce7bb | 1998-06-09 16:30:31 +0000 | [diff] [blame] | 7 | #include <ctype.h> |
| 8 | |
Guido van Rossum | 6d946f9 | 1992-08-14 13:49:30 +0000 | [diff] [blame] | 9 | #ifdef macintosh |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 10 | #include <time.h> |
Guido van Rossum | c410e92 | 2000-04-26 20:40:13 +0000 | [diff] [blame] | 11 | #include <OSUtils.h> |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 12 | #else |
| 13 | #include <sys/types.h> |
Guido van Rossum | 6d946f9 | 1992-08-14 13:49:30 +0000 | [diff] [blame] | 14 | #endif |
| 15 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 16 | #ifdef QUICKWIN |
| 17 | #include <io.h> |
| 18 | #endif |
| 19 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 20 | #ifdef HAVE_FTIME |
| 21 | #include <sys/timeb.h> |
Guido van Rossum | 8e9ebfd | 1997-11-22 21:53:48 +0000 | [diff] [blame] | 22 | #if !defined(MS_WINDOWS) && !defined(PYOS_OS2) |
Thomas Wouters | bd4bc4e | 2000-07-22 23:57:55 +0000 | [diff] [blame] | 23 | extern int ftime(struct timeb *); |
Guido van Rossum | 5217457 | 1996-12-09 18:38:52 +0000 | [diff] [blame] | 24 | #endif /* MS_WINDOWS */ |
| 25 | #endif /* HAVE_FTIME */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 26 | |
Guido van Rossum | 7bf22de | 1997-12-02 20:34:19 +0000 | [diff] [blame] | 27 | #if defined(__WATCOMC__) && !defined(__QNX__) |
Guido van Rossum | bceeac8 | 1996-05-23 22:53:47 +0000 | [diff] [blame] | 28 | #include <i86.h> |
| 29 | #else |
Guido van Rossum | cac6c72 | 1996-09-06 13:34:02 +0000 | [diff] [blame] | 30 | #ifdef MS_WINDOWS |
Guido van Rossum | 258ccd4 | 2001-03-02 06:53:29 +0000 | [diff] [blame] | 31 | #include <windows.h> |
Martin v. Löwis | 6238d2b | 2002-06-30 15:26:10 +0000 | [diff] [blame^] | 32 | #if defined(__BORLANDC__) |
Guido van Rossum | b2fb364 | 1996-09-07 00:47:35 +0000 | [diff] [blame] | 33 | /* These overrides not needed for Win32 */ |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 34 | #define timezone _timezone |
Guido van Rossum | cc08112 | 1995-03-14 15:05:41 +0000 | [diff] [blame] | 35 | #define tzname _tzname |
| 36 | #define daylight _daylight |
Martin v. Löwis | 6238d2b | 2002-06-30 15:26:10 +0000 | [diff] [blame^] | 37 | #endif /* __BORLANDC__ */ |
Guido van Rossum | cac6c72 | 1996-09-06 13:34:02 +0000 | [diff] [blame] | 38 | #endif /* MS_WINDOWS */ |
Guido van Rossum | 7bf22de | 1997-12-02 20:34:19 +0000 | [diff] [blame] | 39 | #endif /* !__WATCOMC__ || __QNX__ */ |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 40 | |
Martin v. Löwis | 6238d2b | 2002-06-30 15:26:10 +0000 | [diff] [blame^] | 41 | #if defined(MS_WINDOWS) && !defined(MS_WIN64) && !defined(__BORLANDC__) |
Fred Drake | dfb4ebd | 2000-06-29 20:56:28 +0000 | [diff] [blame] | 42 | /* Win32 has better clock replacement |
| 43 | XXX Win64 does not yet, but might when the platform matures. */ |
Guido van Rossum | 3917c22 | 1997-04-02 05:35:28 +0000 | [diff] [blame] | 44 | #undef HAVE_CLOCK /* We have our own version down below */ |
Martin v. Löwis | 6238d2b | 2002-06-30 15:26:10 +0000 | [diff] [blame^] | 45 | #endif /* MS_WINDOWS && !MS_WIN64 */ |
Guido van Rossum | 3917c22 | 1997-04-02 05:35:28 +0000 | [diff] [blame] | 46 | |
Andrew MacIntyre | 7bf6833 | 2002-03-03 02:59:16 +0000 | [diff] [blame] | 47 | #if defined(PYOS_OS2) |
| 48 | #define INCL_DOS |
| 49 | #define INCL_ERRORS |
| 50 | #include <os2.h> |
| 51 | #endif |
| 52 | |
Guido van Rossum | 8e9ebfd | 1997-11-22 21:53:48 +0000 | [diff] [blame] | 53 | #if defined(PYCC_VACPP) |
Guido van Rossum | 2645241 | 1998-09-28 22:07:11 +0000 | [diff] [blame] | 54 | #include <sys/time.h> |
Guido van Rossum | 8e9ebfd | 1997-11-22 21:53:48 +0000 | [diff] [blame] | 55 | #endif |
| 56 | |
Guido van Rossum | bcc2074 | 1998-08-04 22:53:56 +0000 | [diff] [blame] | 57 | #ifdef __BEOS__ |
Fred Drake | 56221a7 | 2000-08-15 18:52:33 +0000 | [diff] [blame] | 58 | #include <time.h> |
Guido van Rossum | bcc2074 | 1998-08-04 22:53:56 +0000 | [diff] [blame] | 59 | /* For bigtime_t, snooze(). - [cjh] */ |
| 60 | #include <support/SupportDefs.h> |
| 61 | #include <kernel/OS.h> |
| 62 | #endif |
| 63 | |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 64 | /* Forward declarations */ |
Tim Peters | dbd9ba6 | 2000-07-09 03:09:57 +0000 | [diff] [blame] | 65 | static int floatsleep(double); |
Thomas Wouters | ed77bac | 2000-07-24 15:26:39 +0000 | [diff] [blame] | 66 | static double floattime(void); |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 67 | |
Guido van Rossum | cfbaecc | 1998-08-25 14:51:12 +0000 | [diff] [blame] | 68 | /* For Y2K check */ |
| 69 | static PyObject *moddict; |
| 70 | |
Guido van Rossum | e6a4b7b | 1997-10-08 15:27:56 +0000 | [diff] [blame] | 71 | #ifdef macintosh |
| 72 | /* Our own timezone. We have enough information to deduce whether |
| 73 | ** DST is on currently, but unfortunately we cannot put it to good |
| 74 | ** use because we don't know the rules (and that is needed to have |
| 75 | ** localtime() return correct tm_isdst values for times other than |
| 76 | ** the current time. So, we cop out and only tell the user the current |
| 77 | ** timezone. |
| 78 | */ |
| 79 | static long timezone; |
| 80 | |
Guido van Rossum | 10b164a | 2001-09-25 13:59:01 +0000 | [diff] [blame] | 81 | static void |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 82 | initmactimezone(void) |
Guido van Rossum | e6a4b7b | 1997-10-08 15:27:56 +0000 | [diff] [blame] | 83 | { |
| 84 | MachineLocation loc; |
| 85 | long delta; |
| 86 | |
| 87 | ReadLocation(&loc); |
Guido van Rossum | 10b164a | 2001-09-25 13:59:01 +0000 | [diff] [blame] | 88 | |
Guido van Rossum | e6a4b7b | 1997-10-08 15:27:56 +0000 | [diff] [blame] | 89 | if (loc.latitude == 0 && loc.longitude == 0 && loc.u.gmtDelta == 0) |
| 90 | return; |
Guido van Rossum | 10b164a | 2001-09-25 13:59:01 +0000 | [diff] [blame] | 91 | |
Guido van Rossum | e6a4b7b | 1997-10-08 15:27:56 +0000 | [diff] [blame] | 92 | delta = loc.u.gmtDelta & 0x00FFFFFF; |
Guido van Rossum | 10b164a | 2001-09-25 13:59:01 +0000 | [diff] [blame] | 93 | |
Guido van Rossum | e6a4b7b | 1997-10-08 15:27:56 +0000 | [diff] [blame] | 94 | if (delta & 0x00800000) |
| 95 | delta |= 0xFF000000; |
Guido van Rossum | 10b164a | 2001-09-25 13:59:01 +0000 | [diff] [blame] | 96 | |
Guido van Rossum | e6a4b7b | 1997-10-08 15:27:56 +0000 | [diff] [blame] | 97 | timezone = -delta; |
| 98 | } |
| 99 | #endif /* macintosh */ |
| 100 | |
| 101 | |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 102 | static PyObject * |
Peter Schneider-Kamp | 416d413 | 2000-07-10 12:15:54 +0000 | [diff] [blame] | 103 | time_time(PyObject *self, PyObject *args) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 104 | { |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 105 | double secs; |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 106 | if (!PyArg_ParseTuple(args, ":time")) |
Guido van Rossum | a2b7f40 | 1993-01-04 09:09:59 +0000 | [diff] [blame] | 107 | return NULL; |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 108 | secs = floattime(); |
| 109 | if (secs == 0.0) { |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 110 | PyErr_SetFromErrno(PyExc_IOError); |
Guido van Rossum | a2b7f40 | 1993-01-04 09:09:59 +0000 | [diff] [blame] | 111 | return NULL; |
| 112 | } |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 113 | return PyFloat_FromDouble(secs); |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 114 | } |
| 115 | |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 116 | PyDoc_STRVAR(time_doc, |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 117 | "time() -> floating point number\n\ |
| 118 | \n\ |
| 119 | Return the current time in seconds since the Epoch.\n\ |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 120 | Fractions of a second may be present if the system clock provides them."); |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 121 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 122 | #ifdef HAVE_CLOCK |
| 123 | |
| 124 | #ifndef CLOCKS_PER_SEC |
Guido van Rossum | 1b66a4f | 1996-02-25 04:50:33 +0000 | [diff] [blame] | 125 | #ifdef CLK_TCK |
| 126 | #define CLOCKS_PER_SEC CLK_TCK |
| 127 | #else |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 128 | #define CLOCKS_PER_SEC 1000000 |
| 129 | #endif |
Guido van Rossum | 1b66a4f | 1996-02-25 04:50:33 +0000 | [diff] [blame] | 130 | #endif |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 131 | |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 132 | static PyObject * |
Peter Schneider-Kamp | 416d413 | 2000-07-10 12:15:54 +0000 | [diff] [blame] | 133 | time_clock(PyObject *self, PyObject *args) |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 134 | { |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 135 | if (!PyArg_ParseTuple(args, ":clock")) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 136 | return NULL; |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 137 | return PyFloat_FromDouble(((double)clock()) / CLOCKS_PER_SEC); |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 138 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 139 | #endif /* HAVE_CLOCK */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 140 | |
Martin v. Löwis | 6238d2b | 2002-06-30 15:26:10 +0000 | [diff] [blame^] | 141 | #if defined(MS_WINDOWS) && !defined(MS_WIN64) && !defined(__BORLANDC__) |
Mark Hammond | 7ba5e81 | 2002-02-12 04:02:33 +0000 | [diff] [blame] | 142 | /* Due to Mark Hammond and Tim Peters */ |
Guido van Rossum | 3917c22 | 1997-04-02 05:35:28 +0000 | [diff] [blame] | 143 | static PyObject * |
Peter Schneider-Kamp | 416d413 | 2000-07-10 12:15:54 +0000 | [diff] [blame] | 144 | time_clock(PyObject *self, PyObject *args) |
Guido van Rossum | 3917c22 | 1997-04-02 05:35:28 +0000 | [diff] [blame] | 145 | { |
Tim Peters | 9ad4b68 | 2002-02-13 05:14:18 +0000 | [diff] [blame] | 146 | static LARGE_INTEGER ctrStart; |
Mark Hammond | 7ba5e81 | 2002-02-12 04:02:33 +0000 | [diff] [blame] | 147 | static double divisor = 0.0; |
Tim Peters | 9ad4b68 | 2002-02-13 05:14:18 +0000 | [diff] [blame] | 148 | LARGE_INTEGER now; |
Mark Hammond | 7ba5e81 | 2002-02-12 04:02:33 +0000 | [diff] [blame] | 149 | double diff; |
Guido van Rossum | 3917c22 | 1997-04-02 05:35:28 +0000 | [diff] [blame] | 150 | |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 151 | if (!PyArg_ParseTuple(args, ":clock")) |
Guido van Rossum | 3917c22 | 1997-04-02 05:35:28 +0000 | [diff] [blame] | 152 | return NULL; |
| 153 | |
Mark Hammond | 7ba5e81 | 2002-02-12 04:02:33 +0000 | [diff] [blame] | 154 | if (divisor == 0.0) { |
Tim Peters | 9ad4b68 | 2002-02-13 05:14:18 +0000 | [diff] [blame] | 155 | LARGE_INTEGER freq; |
| 156 | QueryPerformanceCounter(&ctrStart); |
| 157 | if (!QueryPerformanceFrequency(&freq) || freq.QuadPart == 0) { |
Mark Hammond | 7ba5e81 | 2002-02-12 04:02:33 +0000 | [diff] [blame] | 158 | /* Unlikely to happen - this works on all intel |
| 159 | machines at least! Revert to clock() */ |
Guido van Rossum | 3917c22 | 1997-04-02 05:35:28 +0000 | [diff] [blame] | 160 | return PyFloat_FromDouble(clock()); |
| 161 | } |
Tim Peters | 9ad4b68 | 2002-02-13 05:14:18 +0000 | [diff] [blame] | 162 | divisor = (double)freq.QuadPart; |
Guido van Rossum | 3917c22 | 1997-04-02 05:35:28 +0000 | [diff] [blame] | 163 | } |
Tim Peters | 9ad4b68 | 2002-02-13 05:14:18 +0000 | [diff] [blame] | 164 | QueryPerformanceCounter(&now); |
| 165 | diff = (double)(now.QuadPart - ctrStart.QuadPart); |
Mark Hammond | 7ba5e81 | 2002-02-12 04:02:33 +0000 | [diff] [blame] | 166 | return PyFloat_FromDouble(diff / divisor); |
Guido van Rossum | 3917c22 | 1997-04-02 05:35:28 +0000 | [diff] [blame] | 167 | } |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 168 | |
Guido van Rossum | 3917c22 | 1997-04-02 05:35:28 +0000 | [diff] [blame] | 169 | #define HAVE_CLOCK /* So it gets included in the methods */ |
Martin v. Löwis | 6238d2b | 2002-06-30 15:26:10 +0000 | [diff] [blame^] | 170 | #endif /* MS_WINDOWS && !MS_WIN64 */ |
Guido van Rossum | 3917c22 | 1997-04-02 05:35:28 +0000 | [diff] [blame] | 171 | |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 172 | #ifdef HAVE_CLOCK |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 173 | PyDoc_STRVAR(clock_doc, |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 174 | "clock() -> floating point number\n\ |
| 175 | \n\ |
| 176 | Return the CPU time or real time since the start of the process or since\n\ |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 177 | the first call to clock(). This has as much precision as the system\n\ |
| 178 | records."); |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 179 | #endif |
| 180 | |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 181 | static PyObject * |
Peter Schneider-Kamp | 416d413 | 2000-07-10 12:15:54 +0000 | [diff] [blame] | 182 | time_sleep(PyObject *self, PyObject *args) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 183 | { |
Guido van Rossum | 775f4da | 1993-01-09 17:18:52 +0000 | [diff] [blame] | 184 | double secs; |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 185 | if (!PyArg_ParseTuple(args, "d:sleep", &secs)) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 186 | return NULL; |
Guido van Rossum | 8607ae2 | 1997-11-03 22:04:46 +0000 | [diff] [blame] | 187 | if (floatsleep(secs) != 0) |
| 188 | return NULL; |
| 189 | Py_INCREF(Py_None); |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 190 | return Py_None; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 191 | } |
| 192 | |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 193 | PyDoc_STRVAR(sleep_doc, |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 194 | "sleep(seconds)\n\ |
| 195 | \n\ |
| 196 | Delay execution for a given number of seconds. The argument may be\n\ |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 197 | a floating point number for subsecond precision."); |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 198 | |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 199 | static PyStructSequence_Field struct_time_type_fields[] = { |
| 200 | {"tm_year", NULL}, |
| 201 | {"tm_mon", NULL}, |
| 202 | {"tm_mday", NULL}, |
| 203 | {"tm_hour", NULL}, |
| 204 | {"tm_min", NULL}, |
| 205 | {"tm_sec", NULL}, |
| 206 | {"tm_wday", NULL}, |
| 207 | {"tm_yday", NULL}, |
| 208 | {"tm_isdst", NULL}, |
| 209 | {0} |
| 210 | }; |
| 211 | |
| 212 | static PyStructSequence_Desc struct_time_type_desc = { |
Guido van Rossum | 1464839 | 2001-12-08 18:02:58 +0000 | [diff] [blame] | 213 | "time.struct_time", |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 214 | NULL, |
| 215 | struct_time_type_fields, |
| 216 | 9, |
| 217 | }; |
Tim Peters | 9ad4b68 | 2002-02-13 05:14:18 +0000 | [diff] [blame] | 218 | |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 219 | static PyTypeObject StructTimeType; |
| 220 | |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 221 | static PyObject * |
Peter Schneider-Kamp | 416d413 | 2000-07-10 12:15:54 +0000 | [diff] [blame] | 222 | tmtotuple(struct tm *p) |
Guido van Rossum | 87ce7bb | 1998-06-09 16:30:31 +0000 | [diff] [blame] | 223 | { |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 224 | PyObject *v = PyStructSequence_New(&StructTimeType); |
| 225 | if (v == NULL) |
| 226 | return NULL; |
Tim Peters | 9ad4b68 | 2002-02-13 05:14:18 +0000 | [diff] [blame] | 227 | |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 228 | #define SET(i,val) PyStructSequence_SET_ITEM(v, i, PyInt_FromLong((long) val)) |
| 229 | |
| 230 | SET(0, p->tm_year + 1900); |
| 231 | SET(1, p->tm_mon + 1); /* Want January == 1 */ |
| 232 | SET(2, p->tm_mday); |
| 233 | SET(3, p->tm_hour); |
| 234 | SET(4, p->tm_min); |
| 235 | SET(5, p->tm_sec); |
| 236 | SET(6, (p->tm_wday + 6) % 7); /* Want Monday == 0 */ |
| 237 | SET(7, p->tm_yday + 1); /* Want January, 1 == 1 */ |
| 238 | SET(8, p->tm_isdst); |
| 239 | #undef SET |
| 240 | if (PyErr_Occurred()) { |
| 241 | Py_XDECREF(v); |
| 242 | return NULL; |
| 243 | } |
| 244 | |
| 245 | return v; |
Guido van Rossum | 87ce7bb | 1998-06-09 16:30:31 +0000 | [diff] [blame] | 246 | } |
| 247 | |
| 248 | static PyObject * |
Peter Schneider-Kamp | 416d413 | 2000-07-10 12:15:54 +0000 | [diff] [blame] | 249 | time_convert(time_t when, struct tm * (*function)(const time_t *)) |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 250 | { |
Guido van Rossum | 6e8583d | 1996-10-08 14:19:52 +0000 | [diff] [blame] | 251 | struct tm *p; |
| 252 | errno = 0; |
| 253 | p = function(&when); |
| 254 | if (p == NULL) { |
| 255 | #ifdef EINVAL |
Guido van Rossum | 0b1ff66 | 1996-11-02 17:31:22 +0000 | [diff] [blame] | 256 | if (errno == 0) |
Guido van Rossum | 6e8583d | 1996-10-08 14:19:52 +0000 | [diff] [blame] | 257 | errno = EINVAL; |
| 258 | #endif |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 259 | return PyErr_SetFromErrno(PyExc_IOError); |
Guido van Rossum | 6e8583d | 1996-10-08 14:19:52 +0000 | [diff] [blame] | 260 | } |
Guido van Rossum | 87ce7bb | 1998-06-09 16:30:31 +0000 | [diff] [blame] | 261 | return tmtotuple(p); |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 262 | } |
| 263 | |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 264 | static PyObject * |
Peter Schneider-Kamp | 416d413 | 2000-07-10 12:15:54 +0000 | [diff] [blame] | 265 | time_gmtime(PyObject *self, PyObject *args) |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 266 | { |
| 267 | double when; |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 268 | if (PyTuple_Size(args) == 0) |
| 269 | when = floattime(); |
| 270 | if (!PyArg_ParseTuple(args, "|d:gmtime", &when)) |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 271 | return NULL; |
| 272 | return time_convert((time_t)when, gmtime); |
| 273 | } |
| 274 | |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 275 | PyDoc_STRVAR(gmtime_doc, |
Fred Drake | 193a3f6 | 2002-03-12 21:38:49 +0000 | [diff] [blame] | 276 | "gmtime([seconds]) -> (tm_year, tm_mon, tm_day, tm_hour, tm_min,\n\ |
| 277 | tm_sec, tm_wday, tm_yday, tm_isdst)\n\ |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 278 | \n\ |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 279 | Convert seconds since the Epoch to a time tuple expressing UTC (a.k.a.\n\ |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 280 | GMT). When 'seconds' is not passed in, convert the current time instead."); |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 281 | |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 282 | static PyObject * |
Peter Schneider-Kamp | 416d413 | 2000-07-10 12:15:54 +0000 | [diff] [blame] | 283 | time_localtime(PyObject *self, PyObject *args) |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 284 | { |
| 285 | double when; |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 286 | if (PyTuple_Size(args) == 0) |
| 287 | when = floattime(); |
| 288 | if (!PyArg_ParseTuple(args, "|d:localtime", &when)) |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 289 | return NULL; |
| 290 | return time_convert((time_t)when, localtime); |
| 291 | } |
| 292 | |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 293 | PyDoc_STRVAR(localtime_doc, |
Fred Drake | 193a3f6 | 2002-03-12 21:38:49 +0000 | [diff] [blame] | 294 | "localtime([seconds]) -> (tm_year,tm_mon,tm_day,tm_hour,tm_min,tm_sec,tm_wday,tm_yday,tm_isdst)\n\ |
Martin v. Löwis | b3cfc1d | 2001-12-02 12:27:43 +0000 | [diff] [blame] | 295 | \n\ |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 296 | Convert seconds since the Epoch to a time tuple expressing local time.\n\ |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 297 | When 'seconds' is not passed in, convert the current time instead."); |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 298 | |
Guido van Rossum | 9e90a67 | 1993-06-24 11:10:19 +0000 | [diff] [blame] | 299 | static int |
Peter Schneider-Kamp | 416d413 | 2000-07-10 12:15:54 +0000 | [diff] [blame] | 300 | gettmarg(PyObject *args, struct tm *p) |
Guido van Rossum | 9e90a67 | 1993-06-24 11:10:19 +0000 | [diff] [blame] | 301 | { |
Guido van Rossum | cfbaecc | 1998-08-25 14:51:12 +0000 | [diff] [blame] | 302 | int y; |
Thomas Wouters | 334fb89 | 2000-07-25 12:56:38 +0000 | [diff] [blame] | 303 | memset((void *) p, '\0', sizeof(struct tm)); |
Guido van Rossum | cfbaecc | 1998-08-25 14:51:12 +0000 | [diff] [blame] | 304 | |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 305 | if (!PyArg_Parse(args, "(iiiiiiiii)", |
Guido van Rossum | cfbaecc | 1998-08-25 14:51:12 +0000 | [diff] [blame] | 306 | &y, |
Barry Warsaw | 4a6cf41 | 1997-01-13 22:44:55 +0000 | [diff] [blame] | 307 | &p->tm_mon, |
| 308 | &p->tm_mday, |
| 309 | &p->tm_hour, |
| 310 | &p->tm_min, |
| 311 | &p->tm_sec, |
| 312 | &p->tm_wday, |
| 313 | &p->tm_yday, |
| 314 | &p->tm_isdst)) |
Guido van Rossum | 9e90a67 | 1993-06-24 11:10:19 +0000 | [diff] [blame] | 315 | return 0; |
Guido van Rossum | cfbaecc | 1998-08-25 14:51:12 +0000 | [diff] [blame] | 316 | if (y < 1900) { |
| 317 | PyObject *accept = PyDict_GetItemString(moddict, |
| 318 | "accept2dyear"); |
| 319 | if (accept == NULL || !PyInt_Check(accept) || |
| 320 | PyInt_AsLong(accept) == 0) { |
| 321 | PyErr_SetString(PyExc_ValueError, |
| 322 | "year >= 1900 required"); |
| 323 | return 0; |
| 324 | } |
| 325 | if (69 <= y && y <= 99) |
| 326 | y += 1900; |
| 327 | else if (0 <= y && y <= 68) |
| 328 | y += 2000; |
| 329 | else { |
| 330 | PyErr_SetString(PyExc_ValueError, |
Skip Montanaro | 1a10aac | 2001-08-22 12:39:16 +0000 | [diff] [blame] | 331 | "year out of range"); |
Guido van Rossum | cfbaecc | 1998-08-25 14:51:12 +0000 | [diff] [blame] | 332 | return 0; |
| 333 | } |
| 334 | } |
| 335 | p->tm_year = y - 1900; |
Guido van Rossum | 9e90a67 | 1993-06-24 11:10:19 +0000 | [diff] [blame] | 336 | p->tm_mon--; |
| 337 | p->tm_wday = (p->tm_wday + 1) % 7; |
| 338 | p->tm_yday--; |
| 339 | return 1; |
| 340 | } |
| 341 | |
Guido van Rossum | 8d8c1ee | 1995-09-13 17:38:35 +0000 | [diff] [blame] | 342 | #ifdef HAVE_STRFTIME |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 343 | static PyObject * |
Peter Schneider-Kamp | 416d413 | 2000-07-10 12:15:54 +0000 | [diff] [blame] | 344 | time_strftime(PyObject *self, PyObject *args) |
Guido van Rossum | 8d8c1ee | 1995-09-13 17:38:35 +0000 | [diff] [blame] | 345 | { |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 346 | PyObject *tup = NULL; |
Guido van Rossum | 8d8c1ee | 1995-09-13 17:38:35 +0000 | [diff] [blame] | 347 | struct tm buf; |
| 348 | const char *fmt; |
Guido van Rossum | fa48116 | 2000-06-28 21:33:59 +0000 | [diff] [blame] | 349 | size_t fmtlen, buflen; |
Guido van Rossum | 8d8c1ee | 1995-09-13 17:38:35 +0000 | [diff] [blame] | 350 | char *outbuf = 0; |
Guido van Rossum | fa48116 | 2000-06-28 21:33:59 +0000 | [diff] [blame] | 351 | size_t i; |
Guido van Rossum | 8d8c1ee | 1995-09-13 17:38:35 +0000 | [diff] [blame] | 352 | |
Thomas Wouters | 334fb89 | 2000-07-25 12:56:38 +0000 | [diff] [blame] | 353 | memset((void *) &buf, '\0', sizeof(buf)); |
Guido van Rossum | 1f41f84 | 1998-04-27 19:04:26 +0000 | [diff] [blame] | 354 | |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 355 | if (!PyArg_ParseTuple(args, "s|O:strftime", &fmt, &tup)) |
Guido van Rossum | 8d8c1ee | 1995-09-13 17:38:35 +0000 | [diff] [blame] | 356 | return NULL; |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 357 | |
| 358 | if (tup == NULL) { |
| 359 | time_t tt = time(NULL); |
| 360 | buf = *localtime(&tt); |
| 361 | } else if (!gettmarg(tup, &buf)) |
| 362 | return NULL; |
Guido van Rossum | 10b164a | 2001-09-25 13:59:01 +0000 | [diff] [blame] | 363 | |
Guido van Rossum | c222ec2 | 1999-02-23 00:00:10 +0000 | [diff] [blame] | 364 | fmtlen = strlen(fmt); |
| 365 | |
Barry Warsaw | 4a6cf41 | 1997-01-13 22:44:55 +0000 | [diff] [blame] | 366 | /* I hate these functions that presume you know how big the output |
| 367 | * will be ahead of time... |
| 368 | */ |
Guido van Rossum | c222ec2 | 1999-02-23 00:00:10 +0000 | [diff] [blame] | 369 | for (i = 1024; ; i += i) { |
Guido van Rossum | 8d8c1ee | 1995-09-13 17:38:35 +0000 | [diff] [blame] | 370 | outbuf = malloc(i); |
| 371 | if (outbuf == NULL) { |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 372 | return PyErr_NoMemory(); |
Guido van Rossum | 8d8c1ee | 1995-09-13 17:38:35 +0000 | [diff] [blame] | 373 | } |
Guido van Rossum | c222ec2 | 1999-02-23 00:00:10 +0000 | [diff] [blame] | 374 | buflen = strftime(outbuf, i, fmt, &buf); |
| 375 | if (buflen > 0 || i >= 256 * fmtlen) { |
| 376 | /* If the buffer is 256 times as long as the format, |
| 377 | it's probably not failing for lack of room! |
| 378 | More likely, the format yields an empty result, |
| 379 | e.g. an empty format, or %Z when the timezone |
| 380 | is unknown. */ |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 381 | PyObject *ret; |
Guido van Rossum | c222ec2 | 1999-02-23 00:00:10 +0000 | [diff] [blame] | 382 | ret = PyString_FromStringAndSize(outbuf, buflen); |
Guido van Rossum | 8d8c1ee | 1995-09-13 17:38:35 +0000 | [diff] [blame] | 383 | free(outbuf); |
| 384 | return ret; |
| 385 | } |
| 386 | free(outbuf); |
| 387 | } |
Guido van Rossum | 8d8c1ee | 1995-09-13 17:38:35 +0000 | [diff] [blame] | 388 | } |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 389 | |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 390 | PyDoc_STRVAR(strftime_doc, |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 391 | "strftime(format[, tuple]) -> string\n\ |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 392 | \n\ |
| 393 | Convert a time tuple to a string according to a format specification.\n\ |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 394 | See the library reference manual for formatting codes. When the time tuple\n\ |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 395 | is not present, current time as returned by localtime() is used."); |
Guido van Rossum | 8d8c1ee | 1995-09-13 17:38:35 +0000 | [diff] [blame] | 396 | #endif /* HAVE_STRFTIME */ |
| 397 | |
Guido van Rossum | 87ce7bb | 1998-06-09 16:30:31 +0000 | [diff] [blame] | 398 | #ifdef HAVE_STRPTIME |
Fred Drake | aff6018 | 2000-05-09 19:52:40 +0000 | [diff] [blame] | 399 | |
| 400 | #if 0 |
Thomas Wouters | bd4bc4e | 2000-07-22 23:57:55 +0000 | [diff] [blame] | 401 | /* Enable this if it's not declared in <time.h> */ |
| 402 | extern char *strptime(const char *, const char *, struct tm *); |
Fred Drake | aff6018 | 2000-05-09 19:52:40 +0000 | [diff] [blame] | 403 | #endif |
Guido van Rossum | c206873 | 1998-10-07 16:35:25 +0000 | [diff] [blame] | 404 | |
Guido van Rossum | 87ce7bb | 1998-06-09 16:30:31 +0000 | [diff] [blame] | 405 | static PyObject * |
Peter Schneider-Kamp | 416d413 | 2000-07-10 12:15:54 +0000 | [diff] [blame] | 406 | time_strptime(PyObject *self, PyObject *args) |
Guido van Rossum | 87ce7bb | 1998-06-09 16:30:31 +0000 | [diff] [blame] | 407 | { |
| 408 | struct tm tm; |
| 409 | char *fmt = "%a %b %d %H:%M:%S %Y"; |
| 410 | char *buf; |
| 411 | char *s; |
| 412 | |
Jeremy Hylton | 7ceab65 | 2000-03-14 21:17:16 +0000 | [diff] [blame] | 413 | if (!PyArg_ParseTuple(args, "s|s:strptime", &buf, &fmt)) |
| 414 | return NULL; |
Thomas Wouters | 334fb89 | 2000-07-25 12:56:38 +0000 | [diff] [blame] | 415 | memset((void *) &tm, '\0', sizeof(tm)); |
Guido van Rossum | 87ce7bb | 1998-06-09 16:30:31 +0000 | [diff] [blame] | 416 | s = strptime(buf, fmt, &tm); |
| 417 | if (s == NULL) { |
| 418 | PyErr_SetString(PyExc_ValueError, "format mismatch"); |
| 419 | return NULL; |
| 420 | } |
Martin v. Löwis | 2b6727b | 2001-03-06 12:12:02 +0000 | [diff] [blame] | 421 | while (*s && isspace(Py_CHARMASK(*s))) |
Guido van Rossum | 87ce7bb | 1998-06-09 16:30:31 +0000 | [diff] [blame] | 422 | s++; |
| 423 | if (*s) { |
| 424 | PyErr_Format(PyExc_ValueError, |
| 425 | "unconverted data remains: '%.400s'", s); |
| 426 | return NULL; |
| 427 | } |
| 428 | return tmtotuple(&tm); |
| 429 | } |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 430 | |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 431 | PyDoc_STRVAR(strptime_doc, |
Guido van Rossum | 446ccfe | 1999-01-07 18:29:26 +0000 | [diff] [blame] | 432 | "strptime(string, format) -> tuple\n\ |
Martin v. Löwis | b3cfc1d | 2001-12-02 12:27:43 +0000 | [diff] [blame] | 433 | \n\ |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 434 | Parse a string to a time tuple according to a format specification.\n\ |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 435 | See the library reference manual for formatting codes (same as strftime())."); |
Guido van Rossum | 87ce7bb | 1998-06-09 16:30:31 +0000 | [diff] [blame] | 436 | #endif /* HAVE_STRPTIME */ |
| 437 | |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 438 | static PyObject * |
Peter Schneider-Kamp | 416d413 | 2000-07-10 12:15:54 +0000 | [diff] [blame] | 439 | time_asctime(PyObject *self, PyObject *args) |
Guido van Rossum | 9e90a67 | 1993-06-24 11:10:19 +0000 | [diff] [blame] | 440 | { |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 441 | PyObject *tup = NULL; |
Guido van Rossum | 9e90a67 | 1993-06-24 11:10:19 +0000 | [diff] [blame] | 442 | struct tm buf; |
| 443 | char *p; |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 444 | if (!PyArg_ParseTuple(args, "|O:asctime", &tup)) |
Guido van Rossum | b2b42dd | 2000-01-12 16:38:20 +0000 | [diff] [blame] | 445 | return NULL; |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 446 | if (tup == NULL) { |
| 447 | time_t tt = time(NULL); |
| 448 | buf = *localtime(&tt); |
| 449 | } else if (!gettmarg(tup, &buf)) |
Guido van Rossum | 9e90a67 | 1993-06-24 11:10:19 +0000 | [diff] [blame] | 450 | return NULL; |
| 451 | p = asctime(&buf); |
| 452 | if (p[24] == '\n') |
| 453 | p[24] = '\0'; |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 454 | return PyString_FromString(p); |
Guido van Rossum | 9e90a67 | 1993-06-24 11:10:19 +0000 | [diff] [blame] | 455 | } |
| 456 | |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 457 | PyDoc_STRVAR(asctime_doc, |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 458 | "asctime([tuple]) -> string\n\ |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 459 | \n\ |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 460 | Convert a time tuple to a string, e.g. 'Sat Jun 06 16:26:11 1998'.\n\ |
| 461 | When the time tuple is not present, current time as returned by localtime()\n\ |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 462 | is used."); |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 463 | |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 464 | static PyObject * |
Peter Schneider-Kamp | 416d413 | 2000-07-10 12:15:54 +0000 | [diff] [blame] | 465 | time_ctime(PyObject *self, PyObject *args) |
Guido van Rossum | 9e90a67 | 1993-06-24 11:10:19 +0000 | [diff] [blame] | 466 | { |
| 467 | double dt; |
| 468 | time_t tt; |
| 469 | char *p; |
Guido van Rossum | 10b164a | 2001-09-25 13:59:01 +0000 | [diff] [blame] | 470 | |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 471 | if (PyTuple_Size(args) == 0) |
| 472 | tt = time(NULL); |
| 473 | else { |
| 474 | if (!PyArg_ParseTuple(args, "|d:ctime", &dt)) |
| 475 | return NULL; |
| 476 | tt = (time_t)dt; |
| 477 | } |
Guido van Rossum | 9e90a67 | 1993-06-24 11:10:19 +0000 | [diff] [blame] | 478 | p = ctime(&tt); |
Guido van Rossum | 7853570 | 1998-03-03 22:19:10 +0000 | [diff] [blame] | 479 | if (p == NULL) { |
| 480 | PyErr_SetString(PyExc_ValueError, "unconvertible time"); |
| 481 | return NULL; |
| 482 | } |
Guido van Rossum | 9e90a67 | 1993-06-24 11:10:19 +0000 | [diff] [blame] | 483 | if (p[24] == '\n') |
| 484 | p[24] = '\0'; |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 485 | return PyString_FromString(p); |
Guido van Rossum | 9e90a67 | 1993-06-24 11:10:19 +0000 | [diff] [blame] | 486 | } |
| 487 | |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 488 | PyDoc_STRVAR(ctime_doc, |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 489 | "ctime(seconds) -> string\n\ |
| 490 | \n\ |
| 491 | Convert a time in seconds since the Epoch to a string in local time.\n\ |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 492 | This is equivalent to asctime(localtime(seconds)). When the time tuple is\n\ |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 493 | not present, current time as returned by localtime() is used."); |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 494 | |
Guido van Rossum | 60cd813 | 1998-03-06 17:16:21 +0000 | [diff] [blame] | 495 | #ifdef HAVE_MKTIME |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 496 | static PyObject * |
Peter Schneider-Kamp | 416d413 | 2000-07-10 12:15:54 +0000 | [diff] [blame] | 497 | time_mktime(PyObject *self, PyObject *args) |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 498 | { |
Guido van Rossum | b2b42dd | 2000-01-12 16:38:20 +0000 | [diff] [blame] | 499 | PyObject *tup; |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 500 | struct tm buf; |
Guido van Rossum | bceeac8 | 1996-05-23 22:53:47 +0000 | [diff] [blame] | 501 | time_t tt; |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 502 | if (!PyArg_ParseTuple(args, "O:mktime", &tup)) |
Guido van Rossum | b2b42dd | 2000-01-12 16:38:20 +0000 | [diff] [blame] | 503 | return NULL; |
Guido van Rossum | bceeac8 | 1996-05-23 22:53:47 +0000 | [diff] [blame] | 504 | tt = time(&tt); |
| 505 | buf = *localtime(&tt); |
Guido van Rossum | b2b42dd | 2000-01-12 16:38:20 +0000 | [diff] [blame] | 506 | if (!gettmarg(tup, &buf)) |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 507 | return NULL; |
Guido van Rossum | bceeac8 | 1996-05-23 22:53:47 +0000 | [diff] [blame] | 508 | tt = mktime(&buf); |
| 509 | if (tt == (time_t)(-1)) { |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 510 | PyErr_SetString(PyExc_OverflowError, |
Guido van Rossum | 10b164a | 2001-09-25 13:59:01 +0000 | [diff] [blame] | 511 | "mktime argument out of range"); |
Guido van Rossum | bceeac8 | 1996-05-23 22:53:47 +0000 | [diff] [blame] | 512 | return NULL; |
| 513 | } |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 514 | return PyFloat_FromDouble((double)tt); |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 515 | } |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 516 | |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 517 | PyDoc_STRVAR(mktime_doc, |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 518 | "mktime(tuple) -> floating point number\n\ |
| 519 | \n\ |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 520 | Convert a time tuple in local time to seconds since the Epoch."); |
Guido van Rossum | 60cd813 | 1998-03-06 17:16:21 +0000 | [diff] [blame] | 521 | #endif /* HAVE_MKTIME */ |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 522 | |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 523 | static PyMethodDef time_methods[] = { |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 524 | {"time", time_time, METH_VARARGS, time_doc}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 525 | #ifdef HAVE_CLOCK |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 526 | {"clock", time_clock, METH_VARARGS, clock_doc}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 527 | #endif |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 528 | {"sleep", time_sleep, METH_VARARGS, sleep_doc}, |
| 529 | {"gmtime", time_gmtime, METH_VARARGS, gmtime_doc}, |
| 530 | {"localtime", time_localtime, METH_VARARGS, localtime_doc}, |
Andrew M. Kuchling | e365fb8 | 2000-08-03 02:06:16 +0000 | [diff] [blame] | 531 | {"asctime", time_asctime, METH_VARARGS, asctime_doc}, |
Thomas Wouters | fe38525 | 2001-01-19 23:16:56 +0000 | [diff] [blame] | 532 | {"ctime", time_ctime, METH_VARARGS, ctime_doc}, |
Guido van Rossum | 60cd813 | 1998-03-06 17:16:21 +0000 | [diff] [blame] | 533 | #ifdef HAVE_MKTIME |
Andrew M. Kuchling | e365fb8 | 2000-08-03 02:06:16 +0000 | [diff] [blame] | 534 | {"mktime", time_mktime, METH_VARARGS, mktime_doc}, |
Guido van Rossum | 60cd813 | 1998-03-06 17:16:21 +0000 | [diff] [blame] | 535 | #endif |
Guido van Rossum | 8d8c1ee | 1995-09-13 17:38:35 +0000 | [diff] [blame] | 536 | #ifdef HAVE_STRFTIME |
Andrew M. Kuchling | e365fb8 | 2000-08-03 02:06:16 +0000 | [diff] [blame] | 537 | {"strftime", time_strftime, METH_VARARGS, strftime_doc}, |
Guido van Rossum | 8d8c1ee | 1995-09-13 17:38:35 +0000 | [diff] [blame] | 538 | #endif |
Guido van Rossum | 87ce7bb | 1998-06-09 16:30:31 +0000 | [diff] [blame] | 539 | #ifdef HAVE_STRPTIME |
Andrew M. Kuchling | e365fb8 | 2000-08-03 02:06:16 +0000 | [diff] [blame] | 540 | {"strptime", time_strptime, METH_VARARGS, strptime_doc}, |
Guido van Rossum | 87ce7bb | 1998-06-09 16:30:31 +0000 | [diff] [blame] | 541 | #endif |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 542 | {NULL, NULL} /* sentinel */ |
| 543 | }; |
| 544 | |
Barry Warsaw | 9bfd2bf | 2000-09-01 09:01:32 +0000 | [diff] [blame] | 545 | |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 546 | PyDoc_STRVAR(module_doc, |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 547 | "This module provides various functions to manipulate time values.\n\ |
| 548 | \n\ |
| 549 | There are two standard representations of time. One is the number\n\ |
| 550 | of seconds since the Epoch, in UTC (a.k.a. GMT). It may be an integer\n\ |
| 551 | or a floating point number (to represent fractions of seconds).\n\ |
| 552 | The Epoch is system-defined; on Unix, it is generally January 1st, 1970.\n\ |
| 553 | The actual value can be retrieved by calling gmtime(0).\n\ |
| 554 | \n\ |
| 555 | The other representation is a tuple of 9 integers giving local time.\n\ |
| 556 | The tuple items are:\n\ |
| 557 | year (four digits, e.g. 1998)\n\ |
| 558 | month (1-12)\n\ |
| 559 | day (1-31)\n\ |
| 560 | hours (0-23)\n\ |
| 561 | minutes (0-59)\n\ |
Guido van Rossum | 360eb9f | 1999-02-22 16:19:52 +0000 | [diff] [blame] | 562 | seconds (0-59)\n\ |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 563 | weekday (0-6, Monday is 0)\n\ |
| 564 | Julian day (day in the year, 1-366)\n\ |
| 565 | DST (Daylight Savings Time) flag (-1, 0 or 1)\n\ |
| 566 | If the DST flag is 0, the time is given in the regular time zone;\n\ |
| 567 | if it is 1, the time is given in the DST time zone;\n\ |
| 568 | if it is -1, mktime() should guess based on the date and time.\n\ |
| 569 | \n\ |
| 570 | Variables:\n\ |
| 571 | \n\ |
| 572 | timezone -- difference in seconds between UTC and local standard time\n\ |
| 573 | altzone -- difference in seconds between UTC and local DST time\n\ |
| 574 | daylight -- whether local time should reflect DST\n\ |
| 575 | tzname -- tuple of (standard time zone name, DST time zone name)\n\ |
| 576 | \n\ |
| 577 | Functions:\n\ |
| 578 | \n\ |
| 579 | time() -- return current time in seconds since the Epoch as a float\n\ |
| 580 | clock() -- return CPU time since process start as a float\n\ |
| 581 | sleep() -- delay for a number of seconds given as a float\n\ |
| 582 | gmtime() -- convert seconds since Epoch to UTC tuple\n\ |
| 583 | localtime() -- convert seconds since Epoch to local time tuple\n\ |
| 584 | asctime() -- convert time tuple to string\n\ |
| 585 | ctime() -- convert time in seconds to string\n\ |
| 586 | mktime() -- convert local time tuple to seconds since Epoch\n\ |
| 587 | strftime() -- convert time tuple to string according to format specification\n\ |
Martin v. Löwis | 14f8b4c | 2002-06-13 20:33:02 +0000 | [diff] [blame] | 588 | strptime() -- parse string to time tuple according to format specification"); |
Guido van Rossum | 10b164a | 2001-09-25 13:59:01 +0000 | [diff] [blame] | 589 | |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 590 | |
Guido van Rossum | 3886bb6 | 1998-12-04 18:50:17 +0000 | [diff] [blame] | 591 | DL_EXPORT(void) |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 592 | inittime(void) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 593 | { |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 594 | PyObject *m; |
Guido van Rossum | cfbaecc | 1998-08-25 14:51:12 +0000 | [diff] [blame] | 595 | char *p; |
Guido van Rossum | 0ef577b | 1998-06-27 20:38:36 +0000 | [diff] [blame] | 596 | m = Py_InitModule3("time", time_methods, module_doc); |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 597 | |
Guido van Rossum | c206873 | 1998-10-07 16:35:25 +0000 | [diff] [blame] | 598 | /* Accept 2-digit dates unless PYTHONY2K is set and non-empty */ |
Neil Schemenauer | 7d4bb9f | 2001-07-23 16:30:27 +0000 | [diff] [blame] | 599 | p = Py_GETENV("PYTHONY2K"); |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 600 | PyModule_AddIntConstant(m, "accept2dyear", (long) (!p || !*p)); |
Guido van Rossum | c206873 | 1998-10-07 16:35:25 +0000 | [diff] [blame] | 601 | /* Squirrel away the module's dictionary for the y2k check */ |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 602 | moddict = PyModule_GetDict(m); |
| 603 | Py_INCREF(moddict); |
Guido van Rossum | 10b164a | 2001-09-25 13:59:01 +0000 | [diff] [blame] | 604 | #if defined(HAVE_TZNAME) && !defined(__GLIBC__) && !defined(__CYGWIN__) |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 605 | tzset(); |
Guido van Rossum | 2645241 | 1998-09-28 22:07:11 +0000 | [diff] [blame] | 606 | #ifdef PYOS_OS2 |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 607 | PyModule_AddIntConstant(m, "timezone", _timezone); |
Guido van Rossum | 2645241 | 1998-09-28 22:07:11 +0000 | [diff] [blame] | 608 | #else /* !PYOS_OS2 */ |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 609 | PyModule_AddIntConstant(m, "timezone", timezone); |
Guido van Rossum | 2645241 | 1998-09-28 22:07:11 +0000 | [diff] [blame] | 610 | #endif /* PYOS_OS2 */ |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 611 | #ifdef HAVE_ALTZONE |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 612 | PyModule_AddIntConstant(m, "altzone", altzone); |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 613 | #else |
Guido van Rossum | 2645241 | 1998-09-28 22:07:11 +0000 | [diff] [blame] | 614 | #ifdef PYOS_OS2 |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 615 | PyModule_AddIntConstant(m, "altzone", _timezone-3600); |
Guido van Rossum | 2645241 | 1998-09-28 22:07:11 +0000 | [diff] [blame] | 616 | #else /* !PYOS_OS2 */ |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 617 | PyModule_AddIntConstant(m, "altzone", timezone-3600); |
Guido van Rossum | 2645241 | 1998-09-28 22:07:11 +0000 | [diff] [blame] | 618 | #endif /* PYOS_OS2 */ |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 619 | #endif |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 620 | PyModule_AddIntConstant(m, "daylight", daylight); |
| 621 | PyModule_AddObject(m, "tzname", |
| 622 | Py_BuildValue("(zz)", tzname[0], tzname[1])); |
Guido van Rossum | 10b164a | 2001-09-25 13:59:01 +0000 | [diff] [blame] | 623 | #else /* !HAVE_TZNAME || __GLIBC__ || __CYGWIN__*/ |
Guido van Rossum | 0ffdd05 | 1999-04-05 21:54:14 +0000 | [diff] [blame] | 624 | #ifdef HAVE_TM_ZONE |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 625 | { |
| 626 | #define YEAR ((time_t)((365 * 24 + 6) * 3600)) |
| 627 | time_t t; |
| 628 | struct tm *p; |
Guido van Rossum | 5773160 | 1999-03-29 19:12:04 +0000 | [diff] [blame] | 629 | long janzone, julyzone; |
| 630 | char janname[10], julyname[10]; |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 631 | t = (time((time_t *)0) / YEAR) * YEAR; |
| 632 | p = localtime(&t); |
Guido van Rossum | 5773160 | 1999-03-29 19:12:04 +0000 | [diff] [blame] | 633 | janzone = -p->tm_gmtoff; |
| 634 | strncpy(janname, p->tm_zone ? p->tm_zone : " ", 9); |
| 635 | janname[9] = '\0'; |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 636 | t += YEAR/2; |
| 637 | p = localtime(&t); |
Guido van Rossum | 5773160 | 1999-03-29 19:12:04 +0000 | [diff] [blame] | 638 | julyzone = -p->tm_gmtoff; |
| 639 | strncpy(julyname, p->tm_zone ? p->tm_zone : " ", 9); |
| 640 | julyname[9] = '\0'; |
Guido van Rossum | 10b164a | 2001-09-25 13:59:01 +0000 | [diff] [blame] | 641 | |
Guido van Rossum | 5773160 | 1999-03-29 19:12:04 +0000 | [diff] [blame] | 642 | if( janzone < julyzone ) { |
| 643 | /* DST is reversed in the southern hemisphere */ |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 644 | PyModule_AddIntConstant(m, "timezone", julyzone); |
| 645 | PyModule_AddIntConstant(m, "altzone", janzone); |
| 646 | PyModule_AddIntConstant(m, "daylight", |
| 647 | janzone != julyzone); |
| 648 | PyModule_AddObject(m, "tzname", |
| 649 | Py_BuildValue("(zz)", |
| 650 | julyname, janname)); |
Guido van Rossum | 5773160 | 1999-03-29 19:12:04 +0000 | [diff] [blame] | 651 | } else { |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 652 | PyModule_AddIntConstant(m, "timezone", janzone); |
| 653 | PyModule_AddIntConstant(m, "altzone", julyzone); |
| 654 | PyModule_AddIntConstant(m, "daylight", |
| 655 | janzone != julyzone); |
| 656 | PyModule_AddObject(m, "tzname", |
| 657 | Py_BuildValue("(zz)", |
| 658 | janname, julyname)); |
Guido van Rossum | 5773160 | 1999-03-29 19:12:04 +0000 | [diff] [blame] | 659 | } |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 660 | } |
Guido van Rossum | e6a4b7b | 1997-10-08 15:27:56 +0000 | [diff] [blame] | 661 | #else |
| 662 | #ifdef macintosh |
Guido van Rossum | be1eb0d | 1997-12-08 21:56:43 +0000 | [diff] [blame] | 663 | /* The only thing we can obtain is the current timezone |
| 664 | ** (and whether dst is currently _active_, but that is not what |
| 665 | ** we're looking for:-( ) |
| 666 | */ |
Guido van Rossum | e6a4b7b | 1997-10-08 15:27:56 +0000 | [diff] [blame] | 667 | initmactimezone(); |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 668 | PyModule_AddIntConstant(m, "timezone", timezone); |
| 669 | PyModule_AddIntConstant(m, "altzone", timezone); |
| 670 | PyModule_AddIntConstant(m, "daylight", 0); |
| 671 | PyModule_AddObject(m, "tzname", Py_BuildValue("(zz)", "", "")); |
Guido van Rossum | e6a4b7b | 1997-10-08 15:27:56 +0000 | [diff] [blame] | 672 | #endif /* macintosh */ |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 673 | #endif /* HAVE_TM_ZONE */ |
Tim Peters | 26ae7cd | 2001-03-20 03:26:49 +0000 | [diff] [blame] | 674 | #ifdef __CYGWIN__ |
| 675 | tzset(); |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 676 | PyModule_AddIntConstant(m, "timezone", _timezone); |
| 677 | PyModule_AddIntConstant(m, "altzone", _timezone); |
| 678 | PyModule_AddIntConstant(m, "daylight", _daylight); |
| 679 | PyModule_AddObject(m, "tzname", |
| 680 | Py_BuildValue("(zz)", _tzname[0], _tzname[1])); |
Tim Peters | 26ae7cd | 2001-03-20 03:26:49 +0000 | [diff] [blame] | 681 | #endif /* __CYGWIN__ */ |
Guido van Rossum | 10b164a | 2001-09-25 13:59:01 +0000 | [diff] [blame] | 682 | #endif /* !HAVE_TZNAME || __GLIBC__ || __CYGWIN__*/ |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 683 | |
| 684 | PyStructSequence_InitType(&StructTimeType, &struct_time_type_desc); |
Fred Drake | 9bb7432 | 2002-04-01 14:49:59 +0000 | [diff] [blame] | 685 | Py_INCREF(&StructTimeType); |
| 686 | PyModule_AddObject(m, "struct_time", (PyObject*) &StructTimeType); |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 687 | } |
| 688 | |
| 689 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 690 | /* Implement floattime() for various platforms */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 691 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 692 | static double |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 693 | floattime(void) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 694 | { |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 695 | /* There are three ways to get the time: |
Barry Warsaw | 4a6cf41 | 1997-01-13 22:44:55 +0000 | [diff] [blame] | 696 | (1) gettimeofday() -- resolution in microseconds |
| 697 | (2) ftime() -- resolution in milliseconds |
| 698 | (3) time() -- resolution in seconds |
| 699 | In all cases the return value is a float in seconds. |
| 700 | Since on some systems (e.g. SCO ODT 3.0) gettimeofday() may |
| 701 | fail, so we fall back on ftime() or time(). |
| 702 | Note: clock resolution does not imply clock accuracy! */ |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 703 | #ifdef HAVE_GETTIMEOFDAY |
Barry Warsaw | 4a6cf41 | 1997-01-13 22:44:55 +0000 | [diff] [blame] | 704 | { |
| 705 | struct timeval t; |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 706 | #ifdef GETTIMEOFDAY_NO_TZ |
Barry Warsaw | 4a6cf41 | 1997-01-13 22:44:55 +0000 | [diff] [blame] | 707 | if (gettimeofday(&t) == 0) |
| 708 | return (double)t.tv_sec + t.tv_usec*0.000001; |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 709 | #else /* !GETTIMEOFDAY_NO_TZ */ |
Barry Warsaw | 4a6cf41 | 1997-01-13 22:44:55 +0000 | [diff] [blame] | 710 | if (gettimeofday(&t, (struct timezone *)NULL) == 0) |
| 711 | return (double)t.tv_sec + t.tv_usec*0.000001; |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 712 | #endif /* !GETTIMEOFDAY_NO_TZ */ |
Barry Warsaw | 4a6cf41 | 1997-01-13 22:44:55 +0000 | [diff] [blame] | 713 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 714 | #endif /* !HAVE_GETTIMEOFDAY */ |
Barry Warsaw | 4a6cf41 | 1997-01-13 22:44:55 +0000 | [diff] [blame] | 715 | { |
Guido van Rossum | d3eb577 | 1999-03-09 16:07:23 +0000 | [diff] [blame] | 716 | #if defined(HAVE_FTIME) |
Barry Warsaw | 4a6cf41 | 1997-01-13 22:44:55 +0000 | [diff] [blame] | 717 | struct timeb t; |
| 718 | ftime(&t); |
| 719 | return (double)t.time + (double)t.millitm * (double)0.001; |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 720 | #else /* !HAVE_FTIME */ |
Barry Warsaw | 4a6cf41 | 1997-01-13 22:44:55 +0000 | [diff] [blame] | 721 | time_t secs; |
| 722 | time(&secs); |
| 723 | return (double)secs; |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 724 | #endif /* !HAVE_FTIME */ |
Barry Warsaw | 4a6cf41 | 1997-01-13 22:44:55 +0000 | [diff] [blame] | 725 | } |
Guido van Rossum | 426035c | 1991-02-19 12:27:35 +0000 | [diff] [blame] | 726 | } |
| 727 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 728 | |
| 729 | /* Implement floatsleep() for various platforms. |
| 730 | When interrupted (or when another error occurs), return -1 and |
| 731 | set an exception; else return 0. */ |
| 732 | |
| 733 | static int |
Guido van Rossum | a320fd3 | 1995-03-09 12:14:15 +0000 | [diff] [blame] | 734 | floatsleep(double secs) |
Guido van Rossum | 426035c | 1991-02-19 12:27:35 +0000 | [diff] [blame] | 735 | { |
Martin v. Löwis | 6238d2b | 2002-06-30 15:26:10 +0000 | [diff] [blame^] | 736 | /* XXX Should test for MS_WINDOWS first! */ |
Andrew MacIntyre | 7bf6833 | 2002-03-03 02:59:16 +0000 | [diff] [blame] | 737 | #if defined(HAVE_SELECT) && !defined(__BEOS__) && !defined(__EMX__) |
Guido van Rossum | 426035c | 1991-02-19 12:27:35 +0000 | [diff] [blame] | 738 | struct timeval t; |
Guido van Rossum | 775f4da | 1993-01-09 17:18:52 +0000 | [diff] [blame] | 739 | double frac; |
Guido van Rossum | 775f4da | 1993-01-09 17:18:52 +0000 | [diff] [blame] | 740 | frac = fmod(secs, 1.0); |
| 741 | secs = floor(secs); |
| 742 | t.tv_sec = (long)secs; |
| 743 | t.tv_usec = (long)(frac*1000000.0); |
Guido van Rossum | 8607ae2 | 1997-11-03 22:04:46 +0000 | [diff] [blame] | 744 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 745 | if (select(0, (fd_set *)0, (fd_set *)0, (fd_set *)0, &t) != 0) { |
Guido van Rossum | 09cbb01 | 1999-11-08 15:32:27 +0000 | [diff] [blame] | 746 | #ifdef EINTR |
Guido van Rossum | a5456d5 | 1999-08-19 14:40:27 +0000 | [diff] [blame] | 747 | if (errno != EINTR) { |
Guido van Rossum | 09cbb01 | 1999-11-08 15:32:27 +0000 | [diff] [blame] | 748 | #else |
| 749 | if (1) { |
| 750 | #endif |
Andrew M. Kuchling | c24ca4b | 2000-03-24 20:35:20 +0000 | [diff] [blame] | 751 | Py_BLOCK_THREADS |
Guido van Rossum | a5456d5 | 1999-08-19 14:40:27 +0000 | [diff] [blame] | 752 | PyErr_SetFromErrno(PyExc_IOError); |
| 753 | return -1; |
| 754 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 755 | } |
Guido van Rossum | 8607ae2 | 1997-11-03 22:04:46 +0000 | [diff] [blame] | 756 | Py_END_ALLOW_THREADS |
Martin v. Löwis | 02af964 | 2002-01-16 11:04:06 +0000 | [diff] [blame] | 757 | #elif defined(macintosh) |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 758 | #define MacTicks (* (long *)0x16A) |
| 759 | long deadline; |
| 760 | deadline = MacTicks + (long)(secs * 60.0); |
| 761 | while (MacTicks < deadline) { |
Guido van Rossum | 8607ae2 | 1997-11-03 22:04:46 +0000 | [diff] [blame] | 762 | /* XXX Should call some yielding function here */ |
Barry Warsaw | 9a2a8a8 | 1996-12-06 23:32:14 +0000 | [diff] [blame] | 763 | if (PyErr_CheckSignals()) |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 764 | return -1; |
| 765 | } |
Martin v. Löwis | 02af964 | 2002-01-16 11:04:06 +0000 | [diff] [blame] | 766 | #elif defined(__WATCOMC__) && !defined(__QNX__) |
Guido van Rossum | bceeac8 | 1996-05-23 22:53:47 +0000 | [diff] [blame] | 767 | /* XXX Can't interrupt this sleep */ |
Guido van Rossum | 8607ae2 | 1997-11-03 22:04:46 +0000 | [diff] [blame] | 768 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | bceeac8 | 1996-05-23 22:53:47 +0000 | [diff] [blame] | 769 | delay((int)(secs * 1000 + 0.5)); /* delay() uses milliseconds */ |
Guido van Rossum | 8607ae2 | 1997-11-03 22:04:46 +0000 | [diff] [blame] | 770 | Py_END_ALLOW_THREADS |
Martin v. Löwis | 6238d2b | 2002-06-30 15:26:10 +0000 | [diff] [blame^] | 771 | #elif defined(MS_WINDOWS) |
Fred Drake | 0e12395 | 2000-06-29 21:31:02 +0000 | [diff] [blame] | 772 | { |
| 773 | double millisecs = secs * 1000.0; |
| 774 | if (millisecs > (double)ULONG_MAX) { |
| 775 | PyErr_SetString(PyExc_OverflowError, "sleep length is too large"); |
| 776 | return -1; |
| 777 | } |
| 778 | /* XXX Can't interrupt this sleep */ |
| 779 | Py_BEGIN_ALLOW_THREADS |
| 780 | Sleep((unsigned long)millisecs); |
| 781 | Py_END_ALLOW_THREADS |
| 782 | } |
Martin v. Löwis | 02af964 | 2002-01-16 11:04:06 +0000 | [diff] [blame] | 783 | #elif defined(PYOS_OS2) |
Guido van Rossum | 8e9ebfd | 1997-11-22 21:53:48 +0000 | [diff] [blame] | 784 | /* This Sleep *IS* Interruptable by Exceptions */ |
Guido van Rossum | 1d0d7e4 | 1997-12-29 20:03:10 +0000 | [diff] [blame] | 785 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | 8e9ebfd | 1997-11-22 21:53:48 +0000 | [diff] [blame] | 786 | if (DosSleep(secs * 1000) != NO_ERROR) { |
Guido van Rossum | 1d0d7e4 | 1997-12-29 20:03:10 +0000 | [diff] [blame] | 787 | Py_BLOCK_THREADS |
Guido van Rossum | 8e9ebfd | 1997-11-22 21:53:48 +0000 | [diff] [blame] | 788 | PyErr_SetFromErrno(PyExc_IOError); |
| 789 | return -1; |
| 790 | } |
Guido van Rossum | 1d0d7e4 | 1997-12-29 20:03:10 +0000 | [diff] [blame] | 791 | Py_END_ALLOW_THREADS |
Martin v. Löwis | 02af964 | 2002-01-16 11:04:06 +0000 | [diff] [blame] | 792 | #elif defined(__BEOS__) |
Guido van Rossum | bcc2074 | 1998-08-04 22:53:56 +0000 | [diff] [blame] | 793 | /* This sleep *CAN BE* interrupted. */ |
| 794 | { |
Guido van Rossum | bcc2074 | 1998-08-04 22:53:56 +0000 | [diff] [blame] | 795 | if( secs <= 0.0 ) { |
| 796 | return; |
| 797 | } |
Guido van Rossum | 10b164a | 2001-09-25 13:59:01 +0000 | [diff] [blame] | 798 | |
Guido van Rossum | bcc2074 | 1998-08-04 22:53:56 +0000 | [diff] [blame] | 799 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | d3eb577 | 1999-03-09 16:07:23 +0000 | [diff] [blame] | 800 | /* BeOS snooze() is in microseconds... */ |
| 801 | if( snooze( (bigtime_t)( secs * 1000.0 * 1000.0 ) ) == B_INTERRUPTED ) { |
Guido van Rossum | bcc2074 | 1998-08-04 22:53:56 +0000 | [diff] [blame] | 802 | Py_BLOCK_THREADS |
| 803 | PyErr_SetFromErrno( PyExc_IOError ); |
| 804 | return -1; |
| 805 | } |
| 806 | Py_END_ALLOW_THREADS |
| 807 | } |
Martin v. Löwis | 02af964 | 2002-01-16 11:04:06 +0000 | [diff] [blame] | 808 | #elif defined(RISCOS) |
Guido van Rossum | bceccf5 | 2001-04-10 22:07:43 +0000 | [diff] [blame] | 809 | if (secs <= 0.0) |
| 810 | return 0; |
| 811 | Py_BEGIN_ALLOW_THREADS |
| 812 | /* This sleep *CAN BE* interrupted. */ |
| 813 | if ( sleep(secs) ) |
| 814 | return -1; |
| 815 | Py_END_ALLOW_THREADS |
Martin v. Löwis | 02af964 | 2002-01-16 11:04:06 +0000 | [diff] [blame] | 816 | #elif defined(PLAN9) |
| 817 | { |
| 818 | double millisecs = secs * 1000.0; |
| 819 | if (millisecs > (double)LONG_MAX) { |
| 820 | PyErr_SetString(PyExc_OverflowError, "sleep length is too large"); |
| 821 | return -1; |
| 822 | } |
| 823 | /* This sleep *CAN BE* interrupted. */ |
| 824 | Py_BEGIN_ALLOW_THREADS |
| 825 | if(sleep((long)millisecs) < 0){ |
| 826 | Py_BLOCK_THREADS |
| 827 | PyErr_SetFromErrno(PyExc_IOError); |
| 828 | return -1; |
| 829 | } |
| 830 | Py_END_ALLOW_THREADS |
| 831 | } |
| 832 | #else |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 833 | /* XXX Can't interrupt this sleep */ |
Guido van Rossum | 8607ae2 | 1997-11-03 22:04:46 +0000 | [diff] [blame] | 834 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 835 | sleep((int)secs); |
Guido van Rossum | 8607ae2 | 1997-11-03 22:04:46 +0000 | [diff] [blame] | 836 | Py_END_ALLOW_THREADS |
Martin v. Löwis | 02af964 | 2002-01-16 11:04:06 +0000 | [diff] [blame] | 837 | #endif |
Guido van Rossum | 98bf58f | 2001-10-18 20:34:25 +0000 | [diff] [blame] | 838 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 839 | return 0; |
Guido van Rossum | 80c9d88 | 1991-04-16 08:47:51 +0000 | [diff] [blame] | 840 | } |