49 lines
979 B
C
49 lines
979 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include <unistd.h>
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#include "common.h"
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#include "common_threads.h"
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#define PR_STATE_INIT (0)
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typedef struct {
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pthread_t Tid;
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int State;
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} pr_thread_t;
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pr_thread_t *PR_CreateThread(void *(*start_routine)(void *)) {
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pr_thread_t *p = malloc(sizeof(pr_thread_t));
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if (p == NULL)
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return NULL;
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p->State = PR_STATE_INIT;
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Pthread_create(&p->Tid, NULL, start_routine, NULL);
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// turn the sleep off to avoid the fault, sometimes...
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sleep(1);
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return p;
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}
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void PR_WaitThread(pr_thread_t *p) {
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Pthread_join(p->Tid, NULL);
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}
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pr_thread_t *mThread;
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void *mMain(void *arg) {
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printf("mMain: begin\n");
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int mState = mThread->State;
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printf("mMain: state is %d\n", mState);
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return NULL;
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}
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int main(int argc, char *argv[]) {
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printf("ordering: begin\n");
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mThread = PR_CreateThread(mMain);
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PR_WaitThread(mThread);
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printf("ordering: end\n");
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return 0;
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}
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