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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2013-03-14 05:42:27 +0000
committer <>2013-04-03 16:25:08 +0000
commitc4dd7a1a684490673e25aaf4fabec5df138854c4 (patch)
tree4d57c44caae4480efff02b90b9be86f44bf25409 /ext/dba/dba_ndbm.c
downloadphp2-master.tar.gz
Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master
Diffstat (limited to 'ext/dba/dba_ndbm.c')
-rw-r--r--ext/dba/dba_ndbm.c171
1 files changed, 171 insertions, 0 deletions
diff --git a/ext/dba/dba_ndbm.c b/ext/dba/dba_ndbm.c
new file mode 100644
index 0000000..8b5bbda
--- /dev/null
+++ b/ext/dba/dba_ndbm.c
@@ -0,0 +1,171 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 1997-2013 The PHP Group |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.01 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_01.txt |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Author: Sascha Schumann <sascha@schumann.cx> |
+ +----------------------------------------------------------------------+
+ */
+
+/* $Id$ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "php.h"
+
+#if DBA_NDBM
+#include "php_ndbm.h"
+
+#include <fcntl.h>
+#ifdef NDBM_INCLUDE_FILE
+#include NDBM_INCLUDE_FILE
+#endif
+
+#define NDBM_GKEY datum gkey; gkey.dptr = (char *) key; gkey.dsize = keylen
+
+DBA_OPEN_FUNC(ndbm)
+{
+ DBM *dbf;
+ int gmode = 0;
+ int filemode = 0644;
+ dba_info *pinfo = (dba_info *) info;
+
+ switch(info->mode) {
+ case DBA_READER:
+ gmode = O_RDONLY;
+ break;
+ case DBA_WRITER:
+ gmode = O_RDWR;
+ break;
+ case DBA_CREAT:
+ gmode = O_RDWR | O_CREAT;
+ break;
+ case DBA_TRUNC:
+ gmode = O_RDWR | O_CREAT | O_TRUNC;
+ break;
+ default:
+ return FAILURE; /* not possible */
+ }
+
+ if(info->argc > 0) {
+ convert_to_long_ex(info->argv[0]);
+ filemode = Z_LVAL_PP(info->argv[0]);
+ }
+
+ dbf = dbm_open(info->path, gmode, filemode);
+
+ pinfo->dbf = dbf;
+ return SUCCESS;
+}
+
+DBA_CLOSE_FUNC(ndbm)
+{
+ dbm_close(info->dbf);
+}
+
+DBA_FETCH_FUNC(ndbm)
+{
+ datum gval;
+ char *new = NULL;
+
+ NDBM_GKEY;
+ gval = dbm_fetch(info->dbf, gkey);
+ if(gval.dptr) {
+ if(newlen) *newlen = gval.dsize;
+ new = estrndup(gval.dptr, gval.dsize);
+ }
+ return new;
+}
+
+DBA_UPDATE_FUNC(ndbm)
+{
+ datum gval;
+
+ NDBM_GKEY;
+ gval.dptr = (char *) val;
+ gval.dsize = vallen;
+
+ if(!dbm_store(info->dbf, gkey, gval, mode == 1 ? DBM_INSERT : DBM_REPLACE))
+ return SUCCESS;
+ return FAILURE;
+}
+
+DBA_EXISTS_FUNC(ndbm)
+{
+ datum gval;
+ NDBM_GKEY;
+ gval = dbm_fetch(info->dbf, gkey);
+ if(gval.dptr) {
+ return SUCCESS;
+ }
+ return FAILURE;
+}
+
+DBA_DELETE_FUNC(ndbm)
+{
+ NDBM_GKEY;
+ return(dbm_delete(info->dbf, gkey) == -1 ? FAILURE : SUCCESS);
+}
+
+DBA_FIRSTKEY_FUNC(ndbm)
+{
+ datum gkey;
+ char *key = NULL;
+
+ gkey = dbm_firstkey(info->dbf);
+ if(gkey.dptr) {
+ if(newlen) *newlen = gkey.dsize;
+ key = estrndup(gkey.dptr, gkey.dsize);
+ }
+ return key;
+}
+
+DBA_NEXTKEY_FUNC(ndbm)
+{
+ datum gkey;
+ char *nkey = NULL;
+
+ gkey = dbm_nextkey(info->dbf);
+ if(gkey.dptr) {
+ if(newlen) *newlen = gkey.dsize;
+ nkey = estrndup(gkey.dptr, gkey.dsize);
+ }
+ return nkey;
+}
+
+DBA_OPTIMIZE_FUNC(ndbm)
+{
+ return SUCCESS;
+}
+
+DBA_SYNC_FUNC(ndbm)
+{
+ return SUCCESS;
+}
+
+DBA_INFO_FUNC(ndbm)
+{
+ return estrdup("NDBM");
+}
+
+#endif
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: sw=4 ts=4 fdm=marker
+ * vim<600: sw=4 ts=4
+ */