File Access

Data Structures
struct	pj_file_stat

Functions
pj_bool_t	pj_file_exists (const char *filename)
pj_off_t	pj_file_size (const char *filename)
pj_status_t	pj_file_delete (const char *filename)
pj_status_t	pj_file_move (const char *oldname, const char *newname)
pj_status_t	pj_file_getstat (const char *filename, pj_file_stat *stat)

Detailed Description

Function Documentation

pj_file_delete()

pj_status_t pj_file_delete

(

const char *

filename

)

Delete a file.

Parameters

filename

The filename.

Returns

PJ_SUCCESS on success or the appropriate error code.

pj_file_exists()

pj_bool_t pj_file_exists

(

const char *

filename

)

Returns non-zero if the specified file exists.

Parameters

filename

The file name.

Returns

Non-zero if the file exists.

pj_file_getstat()

pj_status_t pj_file_getstat	(	const char *	filename,
		pj_file_stat *	stat
	)

Return information about the specified file. The time information in the stat structure will be in local time.

Parameters

filename	The filename.
stat	Pointer to variable to receive file information.

Returns

PJ_SUCCESS on success or the appropriate error code.

pj_file_move()

pj_status_t pj_file_move	(	const char *	oldname,
		const char *	newname
	)

Move a oldname to newname. If newname already exists, it will be overwritten.

Parameters

oldname	The file to rename.
newname	New filename to assign.

Returns

PJ_SUCCESS on success or the appropriate error code.

pj_file_size()

pj_off_t pj_file_size

(

const char *

filename

)

Returns the size of the file.

Parameters

filename

The file name.

Returns

The file size in bytes or -1 on error.