feat(container): add function to get detached mode

Sometimes we need to know if the container is in detached mode.

We add this public function to the container API.

Signed-off-by: Marco Casaroli <marco.casaroli@gmail.com>

Author: casaroli

src/ocre/container.c

@@ -710,3 +710,13 @@ const char *ocre_container_get_image(const struct ocre_container *container)
 
 	return container->image;
 }
+
+bool ocre_container_is_detached(struct ocre_container *container)
+{
+	if (!container) {
+		LOG_ERR("Invalid container");
+		return false;
+	}
+
+	return container->detached;
+}

src/ocre/include/ocre/container.h

@@ -8,6 +8,8 @@
 #ifndef OCRE_CONTAINER_H
 #define OCRE_CONTAINER_H
 
+#include <stdbool.h>
+
 /**
  * @brief The possible status of a container
  *
@@ -165,4 +167,16 @@ int ocre_container_kill(struct ocre_container *container);
  */
 int ocre_container_wait(struct ocre_container *container, int *status);
 
+/**
+ * @brief Get detached mode
+ * @memberof ocre_container
+ *
+ * Detached containers run on background.
+ *
+ * @param container A pointer to the container to terminate
+ *
+ * @return true if container is detached, false otherwise
+ */
+bool ocre_container_is_detached(struct ocre_container *container);
+
 #endif /* OCRE_CONTAINER_H */