Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 200 insertions, 0 deletions

diff --git a/ext/dba/dba_gdbm.c b/ext/dba/dba_gdbm.c
new file mode 100644
index 0000000..7534568
--- /dev/null
+++ b/ext/dba/dba_gdbm.c
@@ -0,0 +1,200 @@
+/*
+   +----------------------------------------------------------------------+
+   | 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_GDBM
+#include "php_gdbm.h"
+
+#ifdef GDBM_INCLUDE_FILE
+#include GDBM_INCLUDE_FILE
+#endif
+
+#define GDBM_DATA dba_gdbm_data *dba = info->dbf
+#define GDBM_GKEY datum gkey; gkey.dptr = (char *) key; gkey.dsize = keylen
+
+typedef struct {
+	GDBM_FILE dbf;
+	datum nextkey;
+} dba_gdbm_data;
+
+DBA_OPEN_FUNC(gdbm)
+{
+	GDBM_FILE dbf;
+	int gmode = 0;
+	int filemode = 0644;
+
+	gmode = info->mode == DBA_READER ? GDBM_READER :
+		info->mode == DBA_WRITER ? GDBM_WRITER : 
+		info->mode == DBA_CREAT  ? GDBM_WRCREAT : 
+		info->mode == DBA_TRUNC ? GDBM_NEWDB : -1;
+		
+	if(gmode == -1) 
+		return FAILURE; /* not possible */
+
+	if(info->argc > 0) {
+		convert_to_long_ex(info->argv[0]);
+		filemode = Z_LVAL_PP(info->argv[0]);
+	}
+
+	dbf = gdbm_open(info->path, 0, gmode, filemode, NULL);
+	
+	if(dbf) {
+		info->dbf = pemalloc(sizeof(dba_gdbm_data), info->flags&DBA_PERSISTENT);
+		memset(info->dbf, 0, sizeof(dba_gdbm_data));
+		((dba_gdbm_data *) info->dbf)->dbf = dbf;
+		return SUCCESS;
+	}
+	*error = gdbm_strerror(gdbm_errno);
+	return FAILURE;
+}
+
+DBA_CLOSE_FUNC(gdbm)
+{
+	GDBM_DATA;
+	
+	if(dba->nextkey.dptr) free(dba->nextkey.dptr);
+	gdbm_close(dba->dbf);
+	pefree(dba, info->flags&DBA_PERSISTENT);
+}
+
+DBA_FETCH_FUNC(gdbm)
+{
+	GDBM_DATA;
+	datum gval;
+	char *new = NULL;
+
+	GDBM_GKEY;
+	gval = gdbm_fetch(dba->dbf, gkey);
+	if(gval.dptr) {
+		if(newlen) *newlen = gval.dsize;
+		new = estrndup(gval.dptr, gval.dsize);
+		free(gval.dptr);
+	}
+	return new;
+}
+
+DBA_UPDATE_FUNC(gdbm)
+{
+	datum gval;
+	GDBM_DATA;
+
+	GDBM_GKEY;
+	gval.dptr = (char *) val;
+	gval.dsize = vallen;
+
+	if(gdbm_store(dba->dbf, gkey, gval, 
+				mode == 1 ? GDBM_INSERT : GDBM_REPLACE) == 0)
+		return SUCCESS;
+	php_error_docref2(NULL TSRMLS_CC, key, val, E_WARNING, "%s", gdbm_strerror(gdbm_errno));
+	return FAILURE;
+}
+
+DBA_EXISTS_FUNC(gdbm)
+{
+	GDBM_DATA;
+	GDBM_GKEY;
+
+	return gdbm_exists(dba->dbf, gkey) ? SUCCESS : FAILURE;
+}
+
+DBA_DELETE_FUNC(gdbm)
+{
+	GDBM_DATA;
+	GDBM_GKEY;
+	
+	return gdbm_delete(dba->dbf, gkey) == -1 ? FAILURE : SUCCESS;
+}
+
+DBA_FIRSTKEY_FUNC(gdbm)
+{
+	GDBM_DATA;
+	datum gkey;
+	char *key = NULL;
+
+	if(dba->nextkey.dptr) {
+		free(dba->nextkey.dptr);
+	}
+	
+	gkey = gdbm_firstkey(dba->dbf);
+	if(gkey.dptr) {
+		key = estrndup(gkey.dptr, gkey.dsize);
+		if(newlen) *newlen = gkey.dsize;
+		dba->nextkey = gkey;
+	} else {
+		dba->nextkey.dptr = NULL;
+	}
+	return key;
+}
+
+DBA_NEXTKEY_FUNC(gdbm)
+{
+	GDBM_DATA;
+	char *nkey = NULL;
+	datum gkey;
+
+	if(!dba->nextkey.dptr) return NULL;
+	
+	gkey = gdbm_nextkey(dba->dbf, dba->nextkey);
+	free(dba->nextkey.dptr);
+	if(gkey.dptr) {
+		nkey = estrndup(gkey.dptr, gkey.dsize);
+		if(newlen) *newlen = gkey.dsize;
+		dba->nextkey = gkey;
+	} else {
+		dba->nextkey.dptr = NULL;
+	}
+	return nkey;
+}
+
+DBA_OPTIMIZE_FUNC(gdbm)
+{
+	GDBM_DATA;
+	gdbm_reorganize(dba->dbf);
+	return SUCCESS;
+}
+
+DBA_SYNC_FUNC(gdbm) 
+{
+	GDBM_DATA;
+
+	gdbm_sync(dba->dbf);
+	return SUCCESS;
+}
+
+DBA_INFO_FUNC(gdbm)
+{
+	return estrdup(gdbm_version);
+}
+
+#endif
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: sw=4 ts=4 fdm=marker
+ * vim<600: sw=4 ts=4
+ */