Textual updates, moved thread.h to win/plat_thread.h (and thread.c to new lnx/ folder) to clean that up.

src/lnx/lnx_thread.c

@@ -0,0 +1,108 @@
+/* Copyright holders: Sarah Walker
+   see COPYING for more details
+*/
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+#include <pthread.h>
+#include "plat_thread.h"
+
+
+typedef struct {
+    pthread_cond_t cond;
+    pthread_mutex_t mutex;
+} event_pthread_t;
+
+
+thread_t *thread_create(void (*thread_rout)(void *param), void *param)
+{
+    pthread_t *thread = malloc(sizeof(pthread_t));
+
+    if (thread != NULL)
+	pthread_create(thread, NULL, thread_rout, param);
+
+    return(thread);
+}
+
+
+void thread_kill(thread_t *handle)
+{
+    pthread_t *thread = (pthread_t *)handle;
+
+    if (thread != NULL) {
+	pthread_cancel(*thread);
+	pthread_join(*thread, NULL);
+
+	free(thread);
+    }
+}
+
+
+event_t *thread_create_event(void)
+{
+    event_pthread_t *event = malloc(sizeof(event_pthread_t));
+
+    if (event != NULL) {
+	pthread_cond_init(&event->cond, NULL);
+	pthread_mutex_init(&event->mutex, NULL);
+    }
+
+    return((event_t *)event);
+}
+
+
+void thread_set_event(event_t *handle)
+{
+    event_pthread_t *event = (event_pthread_t *)handle;
+
+    if (event != NULL) {
+	pthread_mutex_lock(&event->mutex);
+	pthread_cond_broadcast(&event->cond);
+	pthread_mutex_unlock(&event->mutex);
+    }
+}
+
+
+void thread_reset_event(event_t *handle)
+{
+}
+
+
+int thread_wait_event(event_t *handle, int timeout)
+{
+    event_pthread_t *event = (event_pthread_t *)handle;
+    struct timespec abstime;
+
+    clock_gettime(CLOCK_REALTIME, &abstime);
+    abstime.tv_nsec += (timeout % 1000) * 1000000;
+    abstime.tv_sec += (timeout / 1000);
+    if (abstime.tv_nsec > 1000000000) {
+	abstime.tv_nsec -= 1000000000;
+	abstime.tv_sec++;
+    }
+
+    pthread_mutex_lock(&event->mutex);
+    pthread_cond_timedwait(&event->cond, &event->mutex, &abstime);
+    pthread_mutex_unlock(&event->mutex);
+
+    return(0);
+}
+
+
+void thread_destroy_event(event_t *handle)
+{
+    event_pthread_t *event = (event_pthread_t *)handle;
+
+    if (event != NULL) {
+	pthread_cond_destroy(&event->cond);
+	pthread_mutex_destroy(&event->mutex);
+
+	free(event);
+    }
+}
+
+
+void thread_sleep(int t)
+{
+    usleep(t * 1000);
+}