discover.cc File Reference

Functions for discover of frm file from handler. More...

#include "sql_priv.h"
#include "unireg.h"
#include "discover.h"
#include <my_dir.h>

Functions
int	readfrm (const char *name, uchar **frmdata, size_t *len)
int	writefrm (const char *name, const uchar *frmdata, size_t len)

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Detailed Description

Functions for discover of frm file from handler.

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Function Documentation

int readfrm	(	const char *	name,
		uchar **	frmdata,
		size_t *	len
	)

Read the contents of a .frm file.

frmdata and len are set to 0 on error.

Parameters:

name	path to table-file "db/name"
frmdata	frm data
len	length of the read frmdata

Return values:

0	ok
1	Could not open file
2	Could not stat file
3	Could not allocate data for read. Could not read file