annotate RISCOS/sleep.c @ 58765:2ba7677bfa95 legacy-trunk

testCopysign was defined twice in test_math; combine the definitions
author Mark Dickinson <dickinsm@gmail.com>
date Sat, 06 Feb 2010 23:11:25 +0000
parents 90342f395721
children fd25030223b0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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2d3cee9f1633 SF patch #474590 -- RISC OS support
Guido van Rossum <guido@python.org>
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1 #include "oslib/osmodule.h"
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2 #include <stdio.h>
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3 #include "kernel.h"
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4 #include <limits.h>
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5 #include <errno.h>
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2d3cee9f1633 SF patch #474590 -- RISC OS support
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6 #include "oslib/taskwindow.h"
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7 #include "Python.h"
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8
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9
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90342f395721 Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
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10 int riscos_sleep(double delay)
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11 {
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12 os_t starttime, endtime, time; /* monotonic times (centiseconds) */
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13 int *pollword, ret;
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14 osbool claimed;
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15
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16 /* calculate end time */
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17 starttime = os_read_monotonic_time();
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18 if (starttime + 100.0*delay >INT_MAX)
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19 endtime = INT_MAX;
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20 else
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21 endtime = (os_t)(starttime + 100.0*delay);
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22
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23 /* allocate (in RMA) and set pollword for xupcall_sleep */
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24 pollword = osmodule_alloc(4);
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25 *pollword = 1;
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26
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27 time = starttime;
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28 ret = 0;
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29 while ( time<endtime && time>=starttime ) {
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30 xupcall_sleep (pollword, &claimed);
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31 if (PyErr_CheckSignals()) {
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32 ret = 1;
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33 break;
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34 }
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35 time = os_read_monotonic_time();
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36 }
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37
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38 /* deallocate pollword */
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39 osmodule_free(pollword);
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40 return ret;
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41 }