nodemcu-firmware/app/mqtt/msg_queue.h

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#ifndef _MSG_QUEUE_H
#define _MSG_QUEUE_H 1
#include "mqtt_msg.h"
#ifdef __cplusplus
extern "C" {
#endif
struct msg_queue_t;
typedef struct msg_queue_t {
struct msg_queue_t *next;
mqtt_message_t msg;
uint16_t msg_id;
int msg_type;
int publish_qos;
} msg_queue_t;
msg_queue_t * msg_enqueue(msg_queue_t **head, mqtt_message_t *msg, uint16_t msg_id, int msg_type, int publish_qos);
void msg_destroy(msg_queue_t *node);
msg_queue_t * msg_dequeue(msg_queue_t **head);
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msg_queue_t * msg_peek(msg_queue_t **head);
int msg_size(msg_queue_t **head);
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#ifdef __cplusplus
}
#endif
#endif