File Access [Input/Output]

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)

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Function Documentation

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_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_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_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_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.