Move queue_t into it own .h, .c

openair2/PHY_INTERFACE/queue.c

@@ -0,0 +1,48 @@
+#include "queue.h"
+#include "common/utils/LOG/log.h"
+#include <string.h>
+
+void init_queue(queue_t *q) {
+  memset(q, 0, sizeof(*q));
+  pthread_mutex_init(&q->mutex, NULL);
+}
+
+bool put_queue(queue_t *q, void *item) {
+
+  if (pthread_mutex_lock(&q->mutex) != 0) {
+    LOG_E(PHY, "put_queue mutex_lock failed\n");
+    return false;
+  }
+
+  bool queued;
+  if (q->num_items >= MAX_QUEUE_SIZE) {
+    LOG_E(PHY, "Queue is full in put_queue\n");
+    queued = false;
+  } else {
+    q->items[q->write_index] = item;
+    q->write_index = (q->write_index + 1) % MAX_QUEUE_SIZE;
+    q->num_items++;
+    queued = true;
+  }
+
+  pthread_mutex_unlock(&q->mutex);
+  return queued;
+}
+
+void *get_queue(queue_t *q) {
+
+  void *item = NULL;
+  if (pthread_mutex_lock(&q->mutex) != 0) {
+    LOG_E(PHY, "get_queue mutex_lock failed\n");
+    return NULL;
+  }
+
+  if (q->num_items > 0) {
+    item = q->items[q->read_index];
+    q->read_index = (q->read_index + 1) % MAX_QUEUE_SIZE;
+    q->num_items--;
+  }
+
+  pthread_mutex_unlock(&q->mutex);
+  return item;
+}