]> granicus.if.org Git - php/commitdiff
Add Berkeley db4 support
authorMarcus Boerger <helly@php.net>
Tue, 26 Nov 2002 12:05:59 +0000 (12:05 +0000)
committerMarcus Boerger <helly@php.net>
Tue, 26 Nov 2002 12:05:59 +0000 (12:05 +0000)
ext/dba/config.m4
ext/dba/dba.c
ext/dba/dba_db4.c [new file with mode: 0644]
ext/dba/php_db4.h [new file with mode: 0644]

index 82beabeb9bd21e2028a4267b3766b4487a724cd9..b70a3752c35264ed3ba82639cec432bf84181d27 100644 (file)
@@ -167,10 +167,45 @@ int main() {
   PHP_DBA_STD_ATTACH
 ])
 
+AC_ARG_WITH(db4,
+[  --with-db4[=DIR]        Include Berkeley DB4 support],[
+  if test "$withval" != "no"; then
+    PHP_DBA_STD_BEGIN
+    for i in $withval /usr/local/BerkeleyDB.4.1 /usr/local/BerkeleyDB.4.0 /usr/local /usr; do
+      if test -f "$i/db4/db.h"; then
+        THIS_PREFIX=$i
+        THIS_INCLUDE=$i/db4/db.h
+        break
+      elif test -f "$i/include/db4/db.h"; then
+        THIS_PREFIX=$i
+        THIS_INCLUDE=$i/include/db4/db.h
+        break
+      elif test -f "$i/include/db/db4.h"; then
+        THIS_PREFIX=$i
+        THIS_INCLUDE=$i/include/db/db4.h
+        break
+      elif test -f "$i/include/db4.h"; then
+        THIS_PREFIX=$i
+        THIS_INCLUDE=$i/include/db4.h
+        break
+      elif test -f "$i/include/db.h"; then
+        THIS_PREFIX=$i
+        THIS_INCLUDE=$i/include/db.h
+        break
+      fi
+    done
+    PHP_DBA_DB_CHECK(4, db-4.1 db-4 db4 db, db_create)
+  fi
+])
+AC_DBA_STD_RESULT(db4,Berkeley DB4)
+
 AC_ARG_WITH(db3,
 [  --with-db3[=DIR]        Include Berkeley DB3 support],[
   if test "$withval" != "no"; then
     PHP_DBA_STD_BEGIN
+    if test "$HAVE_DB4" = "1"; then
+      AC_DBA_STD_RESULT(db3,Berkeley DB3,You cannot combine --with-db3 with --with-db4)
+    fi
     for i in $withval /usr/local/BerkeleyDB.3.3 /usr/local/BerkeleyDB.3.2 /usr/local/BerkeleyDB.3.1 /usr/local/BerkeleyDB.3.0 /usr/local /usr; do
       if test -f "$i/db3/db.h"; then
         THIS_PREFIX=$i
@@ -203,8 +238,8 @@ AC_ARG_WITH(db2,
 [  --with-db2[=DIR]        Include Berkeley DB2 support],[
   if test "$withval" != "no"; then
     PHP_DBA_STD_BEGIN
-    if test "$HAVE_DB3" = "1"; then
-      AC_DBA_STD_RESULT(db2,Berkeley DB2,You cannot combine --with-db2 with --with-db3)
+    if test "$HAVE_DB3" = "1" -o "$HAVE_DB4" = "1"; then
+      AC_DBA_STD_RESULT(db2,Berkeley DB2,You cannot combine --with-db2 with --with-db3 or --with-db4)
     fi
     for i in $withval $withval/BerkeleyDB /usr/BerkeleyDB /usr/local /usr; do
       if test -f "$i/db2/db.h"; then
@@ -339,7 +374,7 @@ AC_MSG_CHECKING(whether to enable DBA interface)
 if test "$HAVE_DBA" = "1"; then
   AC_MSG_RESULT(yes)
   AC_DEFINE(HAVE_DBA, 1, [ ])
-  PHP_NEW_EXTENSION(dba, dba.c dba_cdb.c dba_db2.c dba_dbm.c dba_gdbm.c dba_ndbm.c dba_db3.c $cdb_sources $flat_sources, $ext_shared)
+  PHP_NEW_EXTENSION(dba, dba.c dba_cdb.c dba_db2.c dba_dbm.c dba_gdbm.c dba_ndbm.c dba_db3.c dba_db4.c $cdb_sources $flat_sources, $ext_shared)
   PHP_SUBST(DBA_SHARED_LIBADD)
 else
   AC_MSG_RESULT(no)
index c932e8affee9cbf481f2394877f74f8ccc5fde18..b93db1ba015c255c6ea067eb2540c36308abd2da 100644 (file)
@@ -44,6 +44,7 @@
 #include "php_cdb.h"
 #include "php_db2.h"
 #include "php_db3.h"
+#include "php_db4.h"
 #include "php_flatfile.h"
 
 /* {{{ dba_functions[]
@@ -196,6 +197,9 @@ static dba_handler handler[] = {
 #if DBA_DB3
        DBA_HND(db3, DBA_LOCK_ALL) /* No lock in lib */
 #endif
+#if DBA_DB4
+       DBA_HND(db4, DBA_LOCK_ALL) /* No lock in lib */
+#endif
 #if DBA_FLATFILE
        DBA_HND(flatfile, DBA_STREAM_OPEN|DBA_LOCK_ALL) /* No lock in lib */
 #endif
diff --git a/ext/dba/dba_db4.c b/ext/dba/dba_db4.c
new file mode 100644 (file)
index 0000000..06c6cdb
--- /dev/null
@@ -0,0 +1,216 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP Version 4                                                        |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997-2002 The PHP Group                                |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 2.02 of the PHP license,      |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available at through the world-wide-web at                           |
+   | http://www.php.net/license/2_02.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_DB4
+#include "php_db4.h"
+#include <sys/stat.h>
+
+#include <string.h>
+#ifdef DB4_INCLUDE_FILE
+#include DB4_INCLUDE_FILE
+#else
+#include <db.h>
+#endif
+
+#define DB4_DATA dba_db4_data *dba = info->dbf
+#define DB4_GKEY \
+       DBT gkey; \
+       memset(&gkey, 0, sizeof(gkey)); \
+       gkey.data = (char *) key; gkey.size = keylen
+
+typedef struct {
+       DB *dbp;
+       DBC *cursor;
+} dba_db4_data;
+
+DBA_OPEN_FUNC(db4)
+{
+       DB *dbp = NULL;
+       DBTYPE type;
+       int gmode = 0;
+       int filemode = 0644;
+       struct stat check_stat;
+       int s = VCWD_STAT(info->path, &check_stat);
+
+       type =  info->mode == DBA_READER ? DB_UNKNOWN :
+               info->mode == DBA_TRUNC ? DB_BTREE :
+               s? DB_BTREE : DB_UNKNOWN;
+         
+       gmode = info->mode == DBA_READER ? DB_RDONLY :
+               (info->mode == DBA_CREAT && s) ? DB_CREATE : 
+               (info->mode == DBA_CREAT && !s) ? 0 :
+               info->mode == DBA_WRITER ? 0         : 
+               info->mode == DBA_TRUNC ? DB_CREATE | DB_TRUNCATE : -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]);
+       }
+
+       if (db_create(&dbp, NULL, 0) == 0 &&
+#if (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 1)
+                       dbp->open(dbp, 0, info->path, NULL, type, gmode, filemode) == 0) {
+#else
+                       dbp->open(dbp, info->path, NULL, type, gmode, filemode) == 0) {
+#endif
+               dba_db4_data *data;
+
+               data = emalloc(sizeof(*data));
+               data->dbp = dbp;
+               data->cursor = NULL;
+               info->dbf = data;
+               
+               return SUCCESS;
+       } else if (dbp != NULL) {
+               dbp->close(dbp, 0);
+       }
+
+       return FAILURE;
+}
+
+DBA_CLOSE_FUNC(db4)
+{
+       DB4_DATA;
+       
+       if (dba->cursor) dba->cursor->c_close(dba->cursor);
+       dba->dbp->close(dba->dbp, 0);
+       efree(dba);
+}
+
+DBA_FETCH_FUNC(db4)
+{
+       DBT gval;
+       char *new = NULL;
+       DB4_DATA;
+       DB4_GKEY;
+       
+       memset(&gval, 0, sizeof(gval));
+       if (!dba->dbp->get(dba->dbp, NULL, &gkey, &gval, 0)) {
+               if (newlen) *newlen = gval.size;
+               new = estrndup(gval.data, gval.size);
+       }
+       return new;
+}
+
+DBA_UPDATE_FUNC(db4)
+{
+       DBT gval;
+       DB4_DATA;
+       DB4_GKEY;
+       
+       memset(&gval, 0, sizeof(gval));
+       gval.data = (char *) val;
+       gval.size = vallen;
+
+       if (!dba->dbp->put(dba->dbp, NULL, &gkey, &gval, 
+                               mode == 1 ? DB_NOOVERWRITE : 0)) {
+               return SUCCESS;
+       }
+       return FAILURE;
+}
+
+DBA_EXISTS_FUNC(db4)
+{
+       DBT gval;
+       DB4_DATA;
+       DB4_GKEY;
+       
+       memset(&gval, 0, sizeof(gval));
+       if (!dba->dbp->get(dba->dbp, NULL, &gkey, &gval, 0)) {
+               return SUCCESS;
+       }
+       return FAILURE;
+}
+
+DBA_DELETE_FUNC(db4)
+{
+       DB4_DATA;
+       DB4_GKEY;
+
+       return dba->dbp->del(dba->dbp, NULL, &gkey, 0) ? FAILURE : SUCCESS;
+}
+
+DBA_FIRSTKEY_FUNC(db4)
+{
+       DB4_DATA;
+
+       if (dba->cursor) {
+               dba->cursor->c_close(dba->cursor);
+       }
+
+       dba->cursor = NULL;
+       if (dba->dbp->cursor(dba->dbp, NULL, &dba->cursor, 0) != 0) {
+               return NULL;
+       }
+
+       /* we should introduce something like PARAM_PASSTHRU... */
+       return dba_nextkey_db4(info, newlen TSRMLS_CC);
+}
+
+DBA_NEXTKEY_FUNC(db4)
+{
+       DB4_DATA;
+       DBT gkey, gval;
+       char *nkey = NULL;
+       
+       memset(&gkey, 0, sizeof(gkey));
+       memset(&gval, 0, sizeof(gval));
+
+       if (dba->cursor->c_get(dba->cursor, &gkey, &gval, DB_NEXT) == 0) {
+               if (gkey.data) {
+                       nkey = estrndup(gkey.data, gkey.size);
+                       if (newlen) *newlen = gkey.size;
+               }
+       }
+
+       return nkey;
+}
+
+DBA_OPTIMIZE_FUNC(db4)
+{
+       return SUCCESS;
+}
+
+DBA_SYNC_FUNC(db4)
+{
+       DB4_DATA;
+
+       return dba->dbp->sync(dba->dbp, 0) ? FAILURE : SUCCESS;
+}
+
+#endif
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: sw=4 ts=4 fdm=marker
+ * vim<600: sw=4 ts=4
+ */
diff --git a/ext/dba/php_db4.h b/ext/dba/php_db4.h
new file mode 100644 (file)
index 0000000..fa814c3
--- /dev/null
@@ -0,0 +1,12 @@
+#ifndef PHP_DB4_H
+#define PHP_DB4_H
+
+#if DBA_DB4
+
+#include "php_dba.h"
+
+DBA_FUNCS(db4);
+
+#endif
+
+#endif