message.c File Reference

Message processing functions. More...

#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include "internal.h"
#include <mge-errno.h>
#include <mgebuffer.h>
#include <mgememory.h>
#include <mgemessage.h>

Include dependency graph for message.c:

Functions
struct mgemessage *	pull_msg (struct mgebuffer *buf, struct mgemessage *msg)
	Pull a message from a buffer object. More...
void	clear_msg (struct mgemessage *msg, const char terminator, const char separator)
	Clear message struct. More...
void	print_msg (struct mgemessage *msg)
	Print a message struct. More...

Variables
static int	args
	Number of arguments in the message. More...

Detailed Description

Message processing functions.

All message handling support functions.

Author

Copyright (C) 2017-2020 Mark Grant

Released under the GPLv3 only.
SPDX-License-Identifier: GPL-3.0

Version

v1.0.14 ==== 19/07/2020

Function Documentation

clear_msg()

void clear_msg	(	struct mgemessage *	msg,
		const char	terminator,
		const char	separator
	)

Clear message struct.

Free memory allocated to the object and initialise the fields.

Parameters

msg	A message object to clear.
terminator	The message delimitter to use.
separator	The message element delimitter to use.

print_msg()

void print_msg

(

struct mgemessage *

msg

)

Print a message struct.

Useful for debugging.

Parameters

msg	The message object to print to stdout.

pull_msg()

struct mgemessage* pull_msg	(	struct mgebuffer *	buf,
		struct mgemessage *	msg
	)

Pull a message from a buffer object.

On error NULL is returned and mge_errno is set.

Parameters

buf	A buffer object.
msg	A message object.

Returns

The resulting message object, partial or complete, or NULL on error.

Variable Documentation

args

int args

static

Number of arguments in the message.