diff options
Diffstat (limited to 'rt/tst-aio4.c')
| -rw-r--r-- | rt/tst-aio4.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/rt/tst-aio4.c b/rt/tst-aio4.c index 49023f1fb3..1bcf335090 100644 --- a/rt/tst-aio4.c +++ b/rt/tst-aio4.c @@ -1,5 +1,5 @@ /* Test for completion signal handling. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,7 +26,7 @@ /* We might need a bit longer timeout. */ #define TIMEOUT 10 /* sec */ -#define MY_SIGNO (SIGRTMIN + 11) +int my_signo; volatile sig_atomic_t flag; @@ -46,7 +46,7 @@ wait_flag (void) sleep (1); } - if (flag != MY_SIGNO) + if (flag != my_signo) { printf ("signal handler received wrong signal, flag is %d\n", flag); return 1; @@ -68,6 +68,15 @@ do_test (int argc, char *argv[]) struct sigaction sa; struct sigevent ev; + if (SIGRTMIN == -1) + { + printf ("RT signals not supported.\n"); + return 0; + } + + /* Select a signal from the middle of the available choices... */ + my_signo = (SIGRTMAX + SIGRTMIN) / 2; + fd = mkstemp (name); if (fd == -1) { @@ -90,19 +99,19 @@ do_test (int argc, char *argv[]) cb.aio_sigevent.sigev_notify = SIGEV_SIGNAL; cb.aio_sigevent.sigev_notify_function = NULL; cb.aio_sigevent.sigev_notify_attributes = NULL; - cb.aio_sigevent.sigev_signo = MY_SIGNO; + cb.aio_sigevent.sigev_signo = my_signo; cb.aio_sigevent.sigev_value.sival_ptr = NULL; ev.sigev_notify = SIGEV_SIGNAL; ev.sigev_notify_function = NULL; ev.sigev_notify_attributes = NULL; - ev.sigev_signo = MY_SIGNO; + ev.sigev_signo = my_signo; sa.sa_handler = sighandler; sigemptyset (&sa.sa_mask); sa.sa_flags = SA_RESTART; - if (sigaction (MY_SIGNO, &sa, NULL) < 0) + if (sigaction (my_signo, &sa, NULL) < 0) { printf ("sigaction failed: %m\n"); return 1; |