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-Fix memory handling of persistent dba connections.

Browse source 
-Update tests.
# cdb and flatfile still FAIL for dba_popen since the known streams problem
This commit is contained in:
Marcus Boerger 2002-12-20 17:47:58 +00:00
parent 710e49a30b
commit efd314e767
11 changed files with 65 additions and 51 deletions
Download patch file Download diff file Expand all files Collapse all files

12
ext/dba/dba.c
View file

@ -215,7 +215,7 @@ static int le_pdb;
static void dba_close(dba_info *info TSRMLS_DC)
{
if (info->hnd) info->hnd->close(info TSRMLS_CC);
if (info->path) efree(info->path);
if (info->path) pefree(info->path, info->flags&DBA_PERSISTENT);
if (info->fp && info->fp!=info->lock.fp) php_stream_close(info->fp);
if (info->lock.fd) {
php_flock(info->lock.fd, LOCK_UN);
@ -223,8 +223,8 @@ static void dba_close(dba_info *info TSRMLS_DC)
info->lock.fd = 0;
}
if (info->lock.fp) php_stream_close(info->lock.fp);
if (info->lock.name) efree(info->lock.name);
efree(info);
if (info->lock.name) pefree(info->lock.name, info->flags&DBA_PERSISTENT);
pefree(info, info->flags&DBA_PERSISTENT);
}
/* }}} */
@ -232,8 +232,8 @@ static void dba_close(dba_info *info TSRMLS_DC)
*/
static void dba_close_rsrc(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
dba_info *info = (dba_info *)rsrc->ptr;
dba_info *info = (dba_info *)rsrc->ptr;
dba_close(info TSRMLS_CC);
}
/* }}} */
@ -514,7 +514,7 @@ static void php_dba_open(INTERNAL_FUNCTION_PARAMETERS, int persistent)
info->mode = modenr;
info->argc = ac - 3;
info->argv = args + 3;
info->flags = (hptr->flags & ~DBA_LOCK_ALL) | (lock_flag & DBA_LOCK_ALL);
info->flags = (hptr->flags & ~DBA_LOCK_ALL) | (lock_flag & DBA_LOCK_ALL) | (persistent ? DBA_PERSISTENT : 0);
info->lock.mode = lock_mode;
/* if any open call is a locking call:

4
ext/dba/dba_cdb.c
View file

@ -98,7 +98,7 @@ DBA_OPEN_FUNC(cdb)
return FAILURE;
}
cdb = emalloc(sizeof(dba_cdb));
cdb = pemalloc(sizeof(dba_cdb), info->flags&DBA_PERSISTENT);
memset(cdb, 0, sizeof(dba_cdb));
#if DBA_CDB_BUILTIN
@ -132,7 +132,7 @@ DBA_CLOSE_FUNC(cdb)
cdb_free(&cdb->c);
close(cdb->file);
#endif
efree(cdb);
pefree(cdb, info->flags&DBA_PERSISTENT);
}
#if DBA_CDB_BUILTIN

4
ext/dba/dba_db2.c
View file

@ -76,7 +76,7 @@ DBA_OPEN_FUNC(db2)
return FAILURE;
}
info->dbf = emalloc(sizeof(dba_db2_data));
info->dbf = pemalloc(sizeof(dba_db2_data), info->flags&DBA_PERSISTENT);
memset(info->dbf, 0, sizeof(dba_db2_data));
((dba_db2_data *) info->dbf)->dbp = dbp;
return SUCCESS;
@ -89,7 +89,7 @@ DBA_CLOSE_FUNC(db2)
if (dba->cursor)
dba->cursor->c_close(dba->cursor);
dba->dbp->close(dba->dbp, 0);
efree(dba);
pefree(dba, info->flags&DBA_PERSISTENT);
}
DBA_FETCH_FUNC(db2)

4
ext/dba/dba_db3.c
View file

@ -81,7 +81,7 @@ DBA_OPEN_FUNC(db3)
#endif
dba_db3_data *data;
data = emalloc(sizeof(*data));
data = pemalloc(sizeof(*data), info->flags&DBA_PERSISTENT);
data->dbp = dbp;
data->cursor = NULL;
info->dbf = data;
@ -100,7 +100,7 @@ DBA_CLOSE_FUNC(db3)
if (dba->cursor) dba->cursor->c_close(dba->cursor);
dba->dbp->close(dba->dbp, 0);
efree(dba);
pefree(dba, info->flags&DBA_PERSISTENT);
}
DBA_FETCH_FUNC(db3)

4
ext/dba/dba_db4.c
View file

@ -81,7 +81,7 @@ DBA_OPEN_FUNC(db4)
#endif
dba_db4_data *data;
data = emalloc(sizeof(*data));
data = pemalloc(sizeof(*data), info->flags&DBA_PERSISTENT);
data->dbp = dbp;
data->cursor = NULL;
info->dbf = data;
@ -100,7 +100,7 @@ DBA_CLOSE_FUNC(db4)
if (dba->cursor) dba->cursor->c_close(dba->cursor);
dba->dbp->close(dba->dbp, 0);
efree(dba);
pefree(dba, info->flags&DBA_PERSISTENT);
}
DBA_FETCH_FUNC(db4)

4
ext/dba/dba_dbm.c
View file

@ -78,14 +78,14 @@ DBA_OPEN_FUNC(dbm)
return FAILURE;
}
info->dbf = emalloc(sizeof(dba_dbm_data));
info->dbf = pemalloc(sizeof(dba_dbm_data), info->flags&DBA_PERSISTENT);
memset(info->dbf, 0, sizeof(dba_dbm_data));
return SUCCESS;
}
DBA_CLOSE_FUNC(dbm)
{
efree(info->dbf);
pefree(info->dbf, info->flags&DBA_PERSISTENT);
dbmclose();
}

4
ext/dba/dba_flatfile.c
View file

@ -41,7 +41,7 @@
DBA_OPEN_FUNC(flatfile)
{
info->dbf = emalloc(sizeof(flatfile));
info->dbf = pemalloc(sizeof(flatfile), info->flags&DBA_PERSISTENT);
memset(info->dbf, 0, sizeof(flatfile));
((flatfile*)info->dbf)->fp = info->fp;
@ -55,7 +55,7 @@ DBA_CLOSE_FUNC(flatfile)
if (dba->nextkey.dptr)
efree(dba->nextkey.dptr);
efree(dba);
pefree(dba, info->flags&DBA_PERSISTENT);
}
DBA_FETCH_FUNC(flatfile)

4
ext/dba/dba_gdbm.c
View file

@ -59,7 +59,7 @@ DBA_OPEN_FUNC(gdbm)
dbf = gdbm_open(info->path, 0, gmode, filemode, NULL);
if(dbf) {
info->dbf = emalloc(sizeof(dba_gdbm_data));
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;
@ -74,7 +74,7 @@ DBA_CLOSE_FUNC(gdbm)
if(dba->nextkey.dptr) free(dba->nextkey.dptr);
gdbm_close(dba->dbf);
efree(dba);
pefree(dba, info->flags&DBA_PERSISTENT);
}
DBA_FETCH_FUNC(gdbm)

1
ext/dba/php_dba.h
View file

@ -63,6 +63,7 @@ typedef struct dba_info {
#define DBA_LOCK_WCT (DBA_LOCK_WRITER|DBA_LOCK_CREAT|DBA_LOCK_TRUNC)
#define DBA_STREAM_OPEN (0x0010)
#define DBA_PERSISTENT (0x0020)
extern zend_module_entry dba_module_entry;
#define dba_module_ptr &dba_module_entry

22
ext/dba/tests/dba_cdb.phpt
View file

@ -4,7 +4,7 @@ DBA CDB handler test
<?php
require_once('skipif.inc');
if (!in_array('cdb', dba_handlers())) die('skip CDB handler not available');
die('skip CDB does not support replace or delete');
die('info CDB does not support replace or delete');
?>
--FILE--
<?php
@ -14,17 +14,17 @@ DBA CDB handler test
?>
--EXPECT--
database handler: cdb
3NYNYY
5YYYYY
Content String 2
Content 2 replaced
Read during write: not allowed
Content 2 replaced 2nd time
The 6th value
array(3) {
["key number 6"]=>
string(13) "The 6th value"
array(5) {
["key1"]=>
string(16) "Content String 1"
["key2"]=>
string(27) "Content 2 replaced 2nd time"
string(16) "Content String 2"
["key3"]=>
string(20) "Third Content String"
["key4"]=>
string(22) "Another Content String"
["key5"]=>
string(23) "The last content string"
}
}

53
ext/dba/tests/dba_handler.inc
View file

@ -6,8 +6,15 @@
dba_insert("key3", "Third Content String", $db_file);
dba_insert("key4", "Another Content String", $db_file);
dba_insert("key5", "The last content string", $db_file);
dba_delete("key3", $db_file);
dba_delete("key1", $db_file);
if ($handler != 'cdb') {
dba_delete("key3", $db_file);
dba_delete("key1", $db_file);
} else {
dba_close($db_file);
if (($db_file = dba_open($db_filename, 'r'.$lock_flag, $handler))===FALSE) {
echo "Error reopening database\n";
}
}
$a = dba_firstkey($db_file);
$i=0;
while($a) {
@ -20,28 +27,32 @@
}
echo "\n";
echo dba_fetch("key2", $db_file)."\n";
dba_replace("key2", "Content 2 replaced", $db_file);
echo dba_fetch("key2", $db_file)."\n";
if ($handler != 'cdb') {
dba_replace("key2", "Content 2 replaced", $db_file);
echo dba_fetch("key2", $db_file)."\n";
}
dba_close($db_file);
} else {
echo "Error creating database\n";
}
$db_writer = dba_open($db_filename, 'w'.$lock_flag, $handler);
if (($dba_reader = @dba_open($db_filename, 'r'.$lock_flag.($lock_flag ? 't' : ''), $handler))===false) {
echo "Read during write: not allowed\n";
} else {
echo "Read during write: allowed\n";
}
if ($db_writer!==FALSE) {
dba_insert("key number 6", "The 6th value", $db_writer);
@dba_insert("key number 6", "The 6th value inserted again would be an error", $db_writer);
dba_replace("key2", "Content 2 replaced 2nd time", $db_writer);
dba_delete("key4", $db_writer);
echo dba_fetch("key2", $db_writer)."\n";
echo dba_fetch("key number 6", $db_writer)."\n";
dba_close($db_writer); // when the writer is open at least db3 would fail because of buffered io.
} else {
die("Error reopening database\n");
if ($handler != 'cdb') {
$db_writer = dba_open($db_filename, 'w'.$lock_flag, $handler);
if (($dba_reader = @dba_open($db_filename, 'r'.$lock_flag.($lock_flag ? 't' : ''), $handler))===false) {
echo "Read during write: not allowed\n";
} else {
echo "Read during write: allowed\n";
}
if ($db_writer!==FALSE) {
dba_insert("key number 6", "The 6th value", $db_writer);
@dba_insert("key number 6", "The 6th value inserted again would be an error", $db_writer);
dba_replace("key2", "Content 2 replaced 2nd time", $db_writer);
dba_delete("key4", $db_writer);
echo dba_fetch("key2", $db_writer)."\n";
echo dba_fetch("key number 6", $db_writer)."\n";
dba_close($db_writer); // when the writer is open at least db3 would fail because of buffered io.
} else {
die("Error reopening database\n");
}
}
if (($db_file = dba_open($db_filename, 'r'.$lock_flag, $handler))!==FALSE) {
$key = dba_firstkey($db_file);
@ -59,4 +70,6 @@
if ($dba_reader) {
dba_close($dba_reader);
}
if (($db_file = dba_popen($db_filename, 'r'.($handler!='gdbm'?'-':''), $handler))!==FALSE) {
}
?>