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poll() and select() are still not cancellation points in MacOS X 10.4.4...

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This commit is contained in:
gbeauche 2006-01-21 16:19:47 +00:00
parent a6156a17b7
commit ceb7488a77
1 changed files with 14 additions and 1 deletions
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15
BasiliskII/src/Unix/ether_unix.cpp
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@ -20,6 +20,19 @@
#include "sysdeps.h"
/*
* NOTES concerning MacOS X issues:
* - poll() does not exist in 10.2.8, but is available in 10.4.4
* - select(), and very likely poll(), are not cancellation points. So
* the ethernet thread doesn't stop on exit. An explicit check is
* performed to workaround this problem.
*/
#if (defined __APPLE__ && defined __MACH__) || ! defined HAVE_POLL
#define USE_POLL 0
#else
#define USE_POLL 1
#endif
#ifdef HAVE_SYS_POLL_H
#include <sys/poll.h>
#endif
@ -815,7 +828,7 @@ static void *receive_func(void *arg)
for (;;) {
// Wait for packets to arrive
#if HAVE_POLL
#if USE_POLL
struct pollfd pf = {fd, POLLIN, 0};
int res = poll(&pf, 1, -1);
#else