Dmitry V. Levin
30ac0627f2
* configure.ac (AC_CHECK_FUNCS): Add eventfd. (AC_CHECK_HEADERS): Add sys/signalfd.h. * signalfd.c: Include <fcntl.h>. [HAVE_SYS_SIGNALFD_H] Include <sys/signalfd.h>. Include "xlat/sfd_flags.h". (do_signalfd): Use sfd_flags for flags decoding. * xlat/sfd_flags.in: New file. * tests/signalfd.c: Likewise. * tests/signalfd.expected: Likewise. * tests/signalfd.test: New test. * tests/Makefile.am (check_PROGRAMS): Add signalfd. (TESTS): Add signalfd.test. (EXTRA_DIST): Add signalfd.expected. * tests/.gitignore: Add signalfd.
27 lines
459 B
C
27 lines
459 B
C
#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <fcntl.h>
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#include <signal.h>
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#include <unistd.h>
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#ifdef HAVE_SYS_SIGNALFD_H
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# include <sys/signalfd.h>
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#endif
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int
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main(void)
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{
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#if defined HAVE_SYS_SIGNALFD_H && defined HAVE_SIGNALFD
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sigset_t mask;
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sigemptyset(&mask);
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sigaddset(&mask, SIGUSR2);
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sigaddset(&mask, SIGCHLD);
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(void) close(0);
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return signalfd(-1, &mask, O_CLOEXEC | O_NONBLOCK) == 0 ?
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0 : 77;
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#else
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return 77;
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#endif
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}
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