mirror of
https://github.com/MariaDB/server.git
synced 2025-01-18 21:12:26 +01:00
108 lines
2.1 KiB
C
108 lines
2.1 KiB
C
/*-
|
|
* See the file LICENSE for redistribution information.
|
|
*
|
|
* Copyright (c) 1997-2002
|
|
* Sleepycat Software. All rights reserved.
|
|
*/
|
|
|
|
#include "db_config.h"
|
|
|
|
#ifndef lint
|
|
static const char revid[] = "$Id: os_dir.c,v 11.14 2002/07/12 18:56:50 bostic Exp $";
|
|
#endif /* not lint */
|
|
|
|
#ifndef NO_SYSTEM_INCLUDES
|
|
#include <sys/types.h>
|
|
|
|
#if HAVE_DIRENT_H
|
|
# include <dirent.h>
|
|
# define NAMLEN(dirent) strlen((dirent)->d_name)
|
|
#else
|
|
# define dirent direct
|
|
# define NAMLEN(dirent) (dirent)->d_namlen
|
|
# if HAVE_SYS_NDIR_H
|
|
# include <sys/ndir.h>
|
|
# endif
|
|
# if HAVE_SYS_DIR_H
|
|
# include <sys/dir.h>
|
|
# endif
|
|
# if HAVE_NDIR_H
|
|
# include <ndir.h>
|
|
# endif
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#include "db_int.h"
|
|
|
|
/*
|
|
* __os_dirlist --
|
|
* Return a list of the files in a directory.
|
|
*
|
|
* PUBLIC: int __os_dirlist __P((DB_ENV *, const char *, char ***, int *));
|
|
*/
|
|
int
|
|
__os_dirlist(dbenv, dir, namesp, cntp)
|
|
DB_ENV *dbenv;
|
|
const char *dir;
|
|
char ***namesp;
|
|
int *cntp;
|
|
{
|
|
struct dirent *dp;
|
|
DIR *dirp;
|
|
int arraysz, cnt, ret;
|
|
char **names;
|
|
|
|
if (DB_GLOBAL(j_dirlist) != NULL)
|
|
return (DB_GLOBAL(j_dirlist)(dir, namesp, cntp));
|
|
|
|
#ifdef HAVE_VXWORKS
|
|
if ((dirp = opendir((char *)dir)) == NULL)
|
|
#else
|
|
if ((dirp = opendir(dir)) == NULL)
|
|
#endif
|
|
return (__os_get_errno());
|
|
names = NULL;
|
|
for (arraysz = cnt = 0; (dp = readdir(dirp)) != NULL; ++cnt) {
|
|
if (cnt >= arraysz) {
|
|
arraysz += 100;
|
|
if ((ret = __os_realloc(dbenv,
|
|
arraysz * sizeof(names[0]), &names)) != 0)
|
|
goto nomem;
|
|
}
|
|
if ((ret = __os_strdup(dbenv, dp->d_name, &names[cnt])) != 0)
|
|
goto nomem;
|
|
}
|
|
(void)closedir(dirp);
|
|
|
|
*namesp = names;
|
|
*cntp = cnt;
|
|
return (0);
|
|
|
|
nomem: if (names != NULL)
|
|
__os_dirfree(dbenv, names, cnt);
|
|
if (dirp != NULL)
|
|
(void)closedir(dirp);
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* __os_dirfree --
|
|
* Free the list of files.
|
|
*
|
|
* PUBLIC: void __os_dirfree __P((DB_ENV *, char **, int));
|
|
*/
|
|
void
|
|
__os_dirfree(dbenv, names, cnt)
|
|
DB_ENV *dbenv;
|
|
char **names;
|
|
int cnt;
|
|
{
|
|
if (DB_GLOBAL(j_dirfree) != NULL)
|
|
DB_GLOBAL(j_dirfree)(names, cnt);
|
|
else {
|
|
while (cnt > 0)
|
|
__os_free(dbenv, names[--cnt]);
|
|
__os_free(dbenv, names);
|
|
}
|
|
}
|