62 lines
1.1 KiB
C
62 lines
1.1 KiB
C
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// 28 april 2019
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// TODO pin down minimum POSIX versions (depends on what macOS 10.8 conforms to and what GLib/GTK+ require)
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#define _POSIX_C_SOURCE 200112L
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#include <errno.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include "thread.h"
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struct threadThread {
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pthread_t thread;
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void (*f)(void *data);
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void *data;
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};
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static void *threadThreadProc(void *data)
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{
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threadThread *t = (threadThread *) data;
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(*(t->f))(t->data);
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return NULL;
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}
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threadSysError threadNewThread(void (*f)(void *data), void *data, threadThread **t)
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{
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threadThread *tout;
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int err;
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*t = NULL;
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errno = 0;
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tout = (threadThread *) malloc(sizeof (threadThread));
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if (tout == NULL) {
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err = errno;
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if (err == 0)
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err = ENOMEM;
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return (threadSysError) err;
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}
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tout->f = f;
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tout->data = data;
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err = pthread_create(&(tout->thread), NULL, threadThreadProc, tout);
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if (err != 0) {
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free(tout);
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return (threadSysError) err;
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}
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*t = tout;
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return 0;
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}
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threadSysError threadThreadWaitAndFree(threadThread *t)
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{
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int err;
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err = pthread_join(t->thread, NULL);
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if (err != 0)
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return (threadSysError) err;
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// TODO do we have to release t->thread somehow?
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free(t);
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return 0;
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}
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