Last change
on this file since 3ee8853 was
bf71cfd,
checked in by Thierry Delisle <tdelisle@…>, 6 years ago
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Moved up many directories in source
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-
Property mode set to
100644
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File size:
788 bytes
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Line | |
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1 | #include <pthread.h> |
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2 | #include <stdlib.h> |
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3 | #include <signal.h> |
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4 | |
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5 | #define __CFA_SIGCXT__ ucontext_t * |
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6 | #define __CFA_SIGPARMS__ __attribute__((unused)) int sig, __attribute__((unused)) siginfo_t *sfp, __attribute__((unused)) __CFA_SIGCXT__ cxt |
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7 | |
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8 | void sigHandler( __CFA_SIGPARMS__ ) { |
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9 | sigset_t mask; |
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10 | sigemptyset( &mask ); |
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11 | sigaddset( &mask, SIGUSR1 ); |
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12 | |
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13 | if ( sigprocmask( SIG_UNBLOCK, &mask, NULL ) == -1 ) { |
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14 | abort(); |
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15 | } // if |
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16 | } |
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17 | |
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18 | int main() { |
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19 | |
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20 | struct sigaction act; |
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21 | |
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22 | act.sa_sigaction = (void (*)(int, siginfo_t *, void *))sigHandler; |
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23 | sigemptyset( &act.sa_mask ); |
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24 | sigaddset( &act.sa_mask, SIGUSR1 ); |
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25 | |
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26 | act.sa_flags = SA_SIGINFO; |
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27 | |
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28 | if ( sigaction( SIGUSR1, &act, NULL ) == -1 ) { |
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29 | abort(); |
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30 | } // if |
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31 | |
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32 | for( int i = 0; i < 50000000ul; i++ ) { |
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33 | pthread_kill( pthread_self(), SIGUSR1 ); |
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34 | } |
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35 | } |
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