diff options
Diffstat (limited to 'main/streams/mmap.c')
| -rw-r--r-- | main/streams/mmap.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/main/streams/mmap.c b/main/streams/mmap.c deleted file mode 100644 index 32bf84a8b7..0000000000 --- a/main/streams/mmap.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 5 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2005 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 3.0 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_0.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: Wez Furlong <wez@thebrainroom.com> | - +----------------------------------------------------------------------+ -*/ - -/* $Id$ */ - -/* Memory Mapping interface for streams */ -#include "php.h" -#include "php_streams_int.h" - -PHPAPI char *_php_stream_mmap_range(php_stream *stream, size_t offset, size_t length, php_stream_mmap_operation_t mode, size_t *mapped_len TSRMLS_DC) -{ - php_stream_mmap_range range; - - range.offset = offset; - range.length = length; - range.mode = mode; - range.mapped = NULL; - - /* For now, we impose an arbitrary 2MB limit to avoid - * runaway swapping when large files are passed thru. */ - if (length > 2 * 1024 * 1024) { - return NULL; - } - - if (PHP_STREAM_OPTION_RETURN_OK == php_stream_set_option(stream, PHP_STREAM_OPTION_MMAP_API, PHP_STREAM_MMAP_MAP_RANGE, &range)) { - if (mapped_len) { - *mapped_len = range.length; - } - return range.mapped; - } - return NULL; -} - -PHPAPI int _php_stream_mmap_unmap(php_stream *stream TSRMLS_DC) -{ - return php_stream_set_option(stream, PHP_STREAM_OPTION_MMAP_API, PHP_STREAM_MMAP_UNMAP, NULL) == PHP_STREAM_OPTION_RETURN_OK ? 1 : 0; -} - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: noet sw=4 ts=4 fdm=marker - * vim<600: noet sw=4 ts=4 - */ |