stat.c File Reference

Functions used for sending/receiving the status of para_server and para_audiod. More...

#include <regex.h>
#include "para.h"
#include "error.h"
#include "string.h"

Macros
#define	MIN_STAT_ITEM_LEN   9 /* 5 + 2 + 2, e.g. '0005 00:\n' */
	The minimal length of a status item buffer. More...

Functions
int	for_each_stat_item (char *item_buf, size_t num_bytes, int(*item_handler)(int, char *))
	Call a function for each complete status item of a buffer. More...

Detailed Description

Functions used for sending/receiving the status of para_server and para_audiod.

Macro Definition Documentation

MIN_STAT_ITEM_LEN

#define MIN_STAT_ITEM_LEN   9 /* 5 + 2 + 2, e.g. '0005 00:\n' */

The minimal length of a status item buffer.

Function Documentation

for_each_stat_item()

int for_each_stat_item	(	char *	item_buf,
		size_t	num_bytes,
		int(*)(int, char *)	item_handler
	)

Call a function for each complete status item of a buffer.

Parameters

item_buf	The source buffer.
num_bytes	The length of buf.
item_handler	Function to call for each complete item.

Returns

Negative on errors, the number of bytes not passed to item_handler on success.

Status items are expected in the format used by parser-friendly output mode of the stat command of para_client/para_audioc.

References MIN_STAT_ITEM_LEN, PARA_WARNING_LOG, and read_size_header().