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Improve code for sleeping a bit.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@17244 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
CaS 2003-07-17 09:00:31 +00:00
parent 97d8f4c387
commit 8a854b2141
6 changed files with 2644 additions and 1581 deletions
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17
Source/NSThread.m
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@ -35,6 +35,9 @@
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_NANOSLEEP
#include <time.h>
#endif
#include "Foundation/NSThread.h"
#include "Foundation/NSLock.h"
@ -495,21 +498,24 @@ gnustep_base_thread_callback()
while (delay > 30.0*60.0)
{
// sleep 30 minutes
#ifdef HAVE_USLEEP
usleep (30*60*1000000);
#else
#if defined(__MINGW__)
Sleep (30*60*1000);
#else
sleep (30*60);
#endif
#endif
delay = [date timeIntervalSinceNow];
}
// usleep may return early because of signals
// sleeping may return early because of signals
while (delay > 0)
{
#ifdef HAVE_NANOSLEEP
struct timespec req;
req.tv_sec = (time_t)delay;
req.tv_nsec = (long)((delay - req.tv_sec) * 1000000000);
nanosleep(&req, 0);
#else
#ifdef HAVE_USLEEP
usleep ((int)(delay*1000000));
#else
@ -518,6 +524,7 @@ gnustep_base_thread_callback()
#else
sleep ((int)delay);
#endif
#endif
#endif
delay = [date timeIntervalSinceNow];
}