efl

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#include <stdio.h>
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static void (*timeout_func) (void) = NULL;
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#ifdef _WIN32
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# include <stdio.h>
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# include <windows.h>
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# include <process.h>
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unsigned int
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_timeout(void *arg)
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{
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   int s = (int)(uintptr_t)arg;
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   Sleep(s * 1000);
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   if (timeout_func) timeout_func();
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   _Exit(-1);
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   _endthreadex(0);
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   return 0;
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}
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void
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timeout_init(int seconds)
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{
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   unsigned int id;
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   _beginthreadex( NULL, 0, _timeout, (void *)(uintptr_t)seconds, 0, &id);
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}
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#else
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# include <unistd.h>
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# include <signal.h>
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static void
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_timeout(int val)
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{
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   if (timeout_func) timeout_func();
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   _exit(-1);
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   if (val) return;
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}
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void
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timeout_init(int seconds)
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{
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   signal(SIGALRM, _timeout);
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   alarm(seconds);
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}
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#endif
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void
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timeout_func_set(void (*func) (void))
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{
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   timeout_func = func;
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}
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