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/*___INFO__MARK_BEGIN__*/
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* the Sun Industry Standards Source License Version 1.2
*
* Sun Microsystems Inc., March, 2001
*
*
* Sun Industry Standards Source License Version 1.2
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.2 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2001 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
************************************************************************/
/*___INFO__MARK_END__*/
#include <sys/types.h>
#include <string.h>
#include <errno.h>
#include "sge_conf.h"
#include "sgermon.h"
#include "cull.h"
#include "sge_str.h"
#include "sge_log.h"
#include "sge_unistd.h"
#include "msg_common.h"
#include "msg_utilib.h"
#include "sge_dirent.h"
/****
**** sge_get_dirents
****
**** Returns the entries of the specified directory
**** (without . and ..) as lList of type ST_Type.
**** The lList has to be freed from the caller.
**** On any error, NULL is returned.
****/
lList *sge_get_dirents(const char *path) {
lList *entries = NULL;
DIR *cwd;
SGE_STRUCT_DIRENT *dent;
char dirent[SGE_PATH_MAX*2];
DENTER(TOP_LAYER, "sge_get_dirents");
cwd = opendir(path);
if (cwd == (DIR *) 0) {
ERROR((SGE_EVENT, MSG_FILE_CANTOPENDIRECTORYX_SS, path, strerror(errno)));
return (NULL);
}
while (SGE_READDIR_R(cwd, (SGE_STRUCT_DIRENT *)dirent, &dent)==0 && dent!=NULL) {
if (!dent->d_name)
continue;
if (!dent->d_name[0])
continue;
if (strcmp(dent->d_name, "..") == 0 || strcmp(dent->d_name, ".") == 0)
continue;
lAddElemStr(&entries, ST_name, dent->d_name, ST_Type);
}
closedir(cwd);
DRETURN(entries);
}
u_long32 sge_count_dirents(char *directory_name)
{
lList *dir_entries;
lListElem *dir_entry;
u_long32 entries = 0;
dir_entries = sge_get_dirents(directory_name);
for_each(dir_entry, dir_entries) {
const char *entry;
entry = lGetString(dir_entry, ST_name);
if (strcmp(entry, ".") && strcmp(entry, "..")) {
entries++;
}
}
lFreeList(&dir_entries);
return entries;
}
int has_more_dirents(char *directory_name, u_long32 number_of_entries)
{
lList *dir_entries;
lListElem *dir_entry;
u_long32 entries = 0;
int ret = 0;
dir_entries = sge_get_dirents(directory_name);
for_each(dir_entry, dir_entries) {
const char *entry;
entry = lGetString(dir_entry, ST_name);
if (strcmp(entry, ".") && strcmp(entry, "..")) {
entries++;
if (entries > number_of_entries) {
ret = 1;
break;
}
}
}
lFreeList(&dir_entries);
return ret;
}
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