mirror of
https://github.com/ioacademy-jikim/debugging
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36 lines
657 B
C
36 lines
657 B
C
/** Test whether DRD recognizes LinuxThreads as LinuxThreads and NPTL as
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* NPTL.
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*/
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#include <pthread.h>
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#include <semaphore.h>
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#include <unistd.h>
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static pid_t s_main_thread_pid;
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void* thread_func(void* arg)
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{
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if (s_main_thread_pid == getpid())
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{
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write(STDOUT_FILENO, "NPTL or non-Linux POSIX threads implementation detected.\n", 57);
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}
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else
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{
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write(STDOUT_FILENO, "Detected LinuxThreads as POSIX threads implementation.\n", 55);
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}
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return 0;
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}
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int main(int argc, char** argv)
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{
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pthread_t threadid;
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s_main_thread_pid = getpid();
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pthread_create(&threadid, 0, thread_func, 0);
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pthread_join(threadid, 0);
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return 0;
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}
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