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https://github.com/Zenithsiz/ftmemsim-valgrind.git
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20 lines
400 B
C
20 lines
400 B
C
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#include <stdio.h>
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#include <assert.h>
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#include <pthread.h>
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int main ( void )
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{
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const int n = 100000;
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int i, r;
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pthread_mutex_t mx = PTHREAD_MUTEX_INITIALIZER;
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printf("begin %d lock--unlocks\n", n);
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for (i = 0; i < n; i++) {
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r = pthread_mutex_lock(&mx);
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r |= pthread_mutex_unlock(&mx);
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assert(r == 0);
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}
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printf("done %d lock--unlocks\n", n);
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return 0;
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}
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