diff options
| author | Ilia Alshanetsky <iliaa@php.net> | 2003-02-25 01:39:06 +0000 |
|---|---|---|
| committer | Ilia Alshanetsky <iliaa@php.net> | 2003-02-25 01:39:06 +0000 |
| commit | 862634ffa582e111e9a30e02f6e268e3cfb241ac (patch) | |
| tree | 99e913d69b46c13cb4973b53b2285d69e47d33f5 /main/php_streams.h | |
| parent | 96563ce34f3cab5195762cc771e374419a67b29f (diff) | |
| download | php-git-862634ffa582e111e9a30e02f6e268e3cfb241ac.tar.gz | |
Added locking to streams.
Allow PHP to automatically release locks on files when terminating the
stream.
Fixed bugs in the handling of the 3rd optional parameter to flock().
Diffstat (limited to 'main/php_streams.h')
| -rwxr-xr-x | main/php_streams.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/main/php_streams.h b/main/php_streams.h index 194172c1c3..2bc6468cfc 100755 --- a/main/php_streams.h +++ b/main/php_streams.h @@ -326,6 +326,15 @@ PHPAPI int _php_stream_set_option(php_stream *stream, int option, int value, voi #define PHP_STREAM_OPTION_READ_TIMEOUT 4 #define PHP_STREAM_OPTION_SET_CHUNK_SIZE 5 +/* set or release lock on a stream */ +#define PHP_STREAM_OPTION_LOCKING 6 + +/* whether or not locking is supported */ +#define PHP_STREAM_LOCK_SUPPORTED 1 + +#define php_stream_supports_lock(stream) php_stream_set_option((stream), PHP_STREAM_OPTION_LOCKING, 0, (void *) PHP_STREAM_LOCK_SUPPORTED TSRMLS_CC) == 0 ? 1 : 0 +#define php_stream_lock(stream, mode) php_stream_set_option((stream), PHP_STREAM_OPTION_LOCKING, (mode), (void *) NULL TSRMLS_CC) + #define PHP_STREAM_OPTION_RETURN_OK 0 /* option set OK */ #define PHP_STREAM_OPTION_RETURN_ERR -1 /* problem setting option */ #define PHP_STREAM_OPTION_RETURN_NOTIMPL -2 /* underlying stream does not implement; streams can handle it instead */ |