lbarnaud Sun May 17 14:58:10 2009 UTC
Added files: (Branch: PHP_5_3)
/php-src/ext/standard/tests/streams bug48309.phpt
Modified files:
/php-src/main/streams mmap.c php_stream_mmap.h streams.c
Log:
MFH: Fixed bug #48309 (stream_copy_to_stream() and fpasstru() do not
update stream position of plain files)
http://cvs.php.net/viewvc.cgi/php-src/main/streams/mmap.c?r1=1.8.2.1.2.1.2.5&r2=1.8.2.1.2.1.2.6&diff_format=u
Index: php-src/main/streams/mmap.c
diff -u php-src/main/streams/mmap.c:1.8.2.1.2.1.2.5
php-src/main/streams/mmap.c:1.8.2.1.2.1.2.6
--- php-src/main/streams/mmap.c:1.8.2.1.2.1.2.5 Wed Dec 31 11:15:48 2008
+++ php-src/main/streams/mmap.c Sun May 17 14:58:10 2009
@@ -16,7 +16,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: mmap.c,v 1.8.2.1.2.1.2.5 2008/12/31 11:15:48 sebastian Exp $ */
+/* $Id: mmap.c,v 1.8.2.1.2.1.2.6 2009/05/17 14:58:10 lbarnaud Exp $ */
/* Memory Mapping interface for streams */
#include "php.h"
@@ -51,6 +51,20 @@
return php_stream_set_option(stream, PHP_STREAM_OPTION_MMAP_API,
PHP_STREAM_MMAP_UNMAP, NULL) == PHP_STREAM_OPTION_RETURN_OK ? 1 : 0;
}
+PHPAPI int _php_stream_mmap_unmap_ex(php_stream *stream, off_t readden
TSRMLS_DC)
+{
+ int ret = 1;
+
+ if (php_stream_seek(stream, readden, SEEK_CUR) != 0) {
+ ret = 0;
+ }
+ if (php_stream_mmap_unmap(stream) == 0) {
+ ret = 0;
+ }
+
+ return ret;
+}
+
/*
* Local variables:
* tab-width: 4
http://cvs.php.net/viewvc.cgi/php-src/main/streams/php_stream_mmap.h?r1=1.5.2.1.2.1.2.2&r2=1.5.2.1.2.1.2.3&diff_format=u
Index: php-src/main/streams/php_stream_mmap.h
diff -u php-src/main/streams/php_stream_mmap.h:1.5.2.1.2.1.2.2
php-src/main/streams/php_stream_mmap.h:1.5.2.1.2.1.2.3
--- php-src/main/streams/php_stream_mmap.h:1.5.2.1.2.1.2.2 Wed Dec 31
11:15:48 2008
+++ php-src/main/streams/php_stream_mmap.h Sun May 17 14:58:10 2009
@@ -16,7 +16,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: php_stream_mmap.h,v 1.5.2.1.2.1.2.2 2008/12/31 11:15:48 sebastian Exp
$ */
+/* $Id: php_stream_mmap.h,v 1.5.2.1.2.1.2.3 2009/05/17 14:58:10 lbarnaud Exp $
*/
/* Memory Mapping interface for streams.
* The intention is to provide a uniform interface over the most common
@@ -58,6 +58,8 @@
} php_stream_mmap_range;
+#define PHP_STREAM_MMAP_ALL 0
+
#define php_stream_mmap_supported(stream)
(_php_stream_set_option((stream), PHP_STREAM_OPTION_MMAP_API,
PHP_STREAM_MMAP_SUPPORTED, NULL TSRMLS_CC) == 0 ? 1 : 0)
/* Returns 1 if the stream in its current state can be memory mapped,
@@ -71,6 +73,9 @@
/* un-maps the last mapped range */
PHPAPI int _php_stream_mmap_unmap(php_stream *stream TSRMLS_DC);
#define php_stream_mmap_unmap(stream)
_php_stream_mmap_unmap((stream) TSRMLS_CC)
+
+PHPAPI int _php_stream_mmap_unmap_ex(php_stream *stream, off_t readden
TSRMLS_DC);
+#define php_stream_mmap_unmap_ex(stream, readden)
_php_stream_mmap_unmap_ex((stream), (readden) TSRMLS_CC)
END_EXTERN_C()
/*
http://cvs.php.net/viewvc.cgi/php-src/main/streams/streams.c?r1=1.82.2.6.2.18.2.27&r2=1.82.2.6.2.18.2.28&diff_format=u
Index: php-src/main/streams/streams.c
diff -u php-src/main/streams/streams.c:1.82.2.6.2.18.2.27
php-src/main/streams/streams.c:1.82.2.6.2.18.2.28
--- php-src/main/streams/streams.c:1.82.2.6.2.18.2.27 Sat May 16 20:23:06 2009
+++ php-src/main/streams/streams.c Sun May 17 14:58:10 2009
@@ -19,7 +19,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: streams.c,v 1.82.2.6.2.18.2.27 2009/05/16 20:23:06 lbarnaud Exp $ */
+/* $Id: streams.c,v 1.82.2.6.2.18.2.28 2009/05/17 14:58:10 lbarnaud Exp $ */
#define _GNU_SOURCE
#include "php.h"
@@ -1215,12 +1215,12 @@
char *p;
size_t mapped;
- p = php_stream_mmap_range(stream, php_stream_tell(stream),
PHP_STREAM_COPY_ALL, PHP_STREAM_MAP_MODE_SHARED_READONLY, &mapped);
+ p = php_stream_mmap_range(stream, php_stream_tell(stream),
PHP_STREAM_MMAP_ALL, PHP_STREAM_MAP_MODE_SHARED_READONLY, &mapped);
if (p) {
PHPWRITE(p, mapped);
- php_stream_mmap_unmap(stream);
+ php_stream_mmap_unmap_ex(stream, mapped);
return mapped;
}
@@ -1340,7 +1340,7 @@
if (p) {
mapped = php_stream_write(dest, p, mapped);
- php_stream_mmap_unmap(src);
+ php_stream_mmap_unmap_ex(src, mapped);
*len = mapped;
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/streams/bug48309.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/streams/bug48309.phpt
+++ php-src/ext/standard/tests/streams/bug48309.phpt
--TEST--
Bug #48309 (stream_copy_to_stream() and fpasstru() do not update stream
position)
--FILE--
<?php
$tmp = tmpfile();
fwrite($tmp, b'test');
fseek($tmp, 0, SEEK_SET);
echo "-- stream_copy_to_stream() --\n";
fseek($tmp, 0, SEEK_SET);
stream_copy_to_stream($tmp, STDOUT, 2);
echo "\n";
var_dump(stream_get_contents($tmp));
echo "-- fpassthru() --\n";
fseek($tmp, 0, SEEK_SET);
fpassthru($tmp);
echo "\n";
var_dump(stream_get_contents($tmp));
?>
--EXPECTF--
-- stream_copy_to_stream() --
te
string(2) "st"
-- fpassthru() --
test
string(0) ""
--
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