dirent.c File Reference

DBMI Library (base) - directory entities management. More...

#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <grass/dbmi.h>
#include <sys/types.h>
#include <dirent.h>

Include dependency graph for dirent.c:

Go to the source code of this file.

Macros
#define	R_OK   4
#define	W_OK   2
#define	X_OK   1

Typedefs
typedef struct dirent	dir_entry

Functions
DIR *	opendir ()
dir_entry *	readdir ()
dbDirent *	db_dirent (const char *dirname, int *n)
	Read directory and build an array of dbDirent's. More...
void	db_free_dirent_array (dbDirent *dirent, int count)
	Free dbDirent. More...
dbDirent *	db_alloc_dirent_array (int count)
	Allocate dirent array. More...

Detailed Description

DBMI Library (base) - directory entities management.

(C) 1999-2010 by the GRASS Development Team

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Author

Joel Jones (CERL/UIUC)

Upgraded to GRASS 5.7 by Radim Blazek

Definition in file dirent.c.

Macro Definition Documentation

R_OK

#define R_OK   4

Definition at line 21 of file dirent.c.

Referenced by font_exists(), and G_has_vector_timestamp().

W_OK

#define W_OK   2

Definition at line 24 of file dirent.c.

X_OK

#define X_OK   1

Definition at line 27 of file dirent.c.

Typedef Documentation

dir_entry

typedef struct dirent dir_entry

Definition at line 36 of file dirent.c.

Function Documentation

db_alloc_dirent_array()

dbDirent* db_alloc_dirent_array

(

int

count

)

Allocate dirent array.

Parameters

count

number of entities in the array

Returns

pointer to dbDirent array

NULL on failure

Definition at line 172 of file dirent.c.

References count, db_calloc(), db_init_string(), name, and NULL.

db_dirent()

dbDirent* db_dirent	(	const char *	dirname,
		int *	n
	)

Read directory and build an array of dbDirent's.

Append one entry with name = NULL to mark end of array

Parameters

	dirname	directory name
[out]	n	number of entities

Returns

pointer to dbDirent

NULL on error

Definition at line 57 of file dirent.c.

References count.

db_free_dirent_array()

void db_free_dirent_array	(	dbDirent *	dirent,
		int	count
	)

Free dbDirent.

Parameters

dirent	pointer to dbDirent
count	number of entities in the array

Definition at line 123 of file dirent.c.

References count, db_free(), db_free_string(), and name.

opendir()

DIR* opendir

(

)

Referenced by clean_dir(), G_get_available_mapsets(), G_list(), G_ls2(), and M__empty().

readdir()

dir_entry* readdir

(

)

Referenced by clean_dir(), G_get_available_mapsets(), G_list(), G_ls2(), and M__empty().