message_queue.c File Reference

#include <stdlib.h>
#include <string.h>
#include <boolean.h>
#include <queues/message_queue.h>
#include <compat/strl.h>
#include <compat/posix_string.h>

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Classes
struct	queue_elem
struct	msg_queue

Functions
msg_queue_t *	msg_queue_new (size_t size)
void	msg_queue_free (msg_queue_t *queue)
void	msg_queue_push (msg_queue_t *queue, const char *msg, unsigned prio, unsigned duration)
void	msg_queue_clear (msg_queue_t *queue)
const char *	msg_queue_pull (msg_queue_t *queue)

Function Documentation

msg_queue_clear()

void msg_queue_clear

(

msg_queue_t *

queue

)

msg_queue_clear: : pointer to queue object

Clears out everything in the queue.

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msg_queue_free()

void msg_queue_free

(

msg_queue_t *

queue

)

msg_queue_free: : pointer to queue object

Frees message queue..

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msg_queue_new()

msg_queue_t* msg_queue_new

(

size_t

size

)

msg_queue_new: : maximum size of message

Creates a message queue with maximum size different messages.

Returns: NULL if allocation error, pointer to a message queue if successful. Has to be freed manually.

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msg_queue_pull()

const char* msg_queue_pull

(

msg_queue_t *

queue

)

msg_queue_pull: : pointer to queue object

Pulls highest priority message in queue.

Returns: NULL if no message in queue, otherwise a string containing the message.

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msg_queue_push()

void msg_queue_push	(	msg_queue_t *	queue,
		const char *	msg,
		unsigned	prio,
		unsigned	duration
	)

msg_queue_push: : pointer to queue object : message to add to the queue : priority level of the message : how many times the message can be pulled before it vanishes (E.g. show a message for 3 seconds @ 60fps = 180 duration).

Push a new message onto the queue.

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