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Fix for php_stream_gets when the implementation does not support it

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natively (Thanks Marcus).

Implement php_stream_make_seekable() and add STREAM_MUST_SEEK as an
option to php_stream_open_wrapper().
See README.STREAMS for usage.
This commit is contained in:
Wez Furlong 2002-03-17 14:21:01 +00:00
parent effa6e8daa
commit 12a0092376
4 changed files with 120 additions and 18 deletions
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25
main/php_streams.h
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@ -146,13 +146,36 @@ PHPAPI int php_stream_cast(php_stream *stream, int castas, void **ret, int show_
#define php_stream_is_persistent(stream) (stream)->is_persistent
/* Wrappers support */
#define IGNORE_PATH 0
#define USE_PATH 1
#define IGNORE_URL 2
/* There's no USE_URL. */
#define ENFORCE_SAFE_MODE 4
#define REPORT_ERRORS 8
/* If you don't need to write to the stream, but really need to
* be able to seek, use this flag in your options. */
#define STREAM_MUST_SEEK 16
#ifdef PHP_WIN32
# define IGNORE_URL_WIN IGNORE_URL
#else
# define IGNORE_URL_WIN 0
#endif
int php_init_stream_wrappers(TSRMLS_D);
int php_shutdown_stream_wrappers(TSRMLS_D);
PHPAPI int php_register_url_stream_wrapper(char *protocol, php_stream_wrapper *wrapper TSRMLS_DC);
PHPAPI int php_unregister_url_stream_wrapper(char *protocol TSRMLS_DC);
PHPAPI php_stream *php_stream_open_wrapper(char *path, char *mode, int options, char **opened_path TSRMLS_DC);
#define PHP_STREAM_UNCHANGED 0 /* orig stream was seekable anyway */
#define PHP_STREAM_RELEASED 1 /* newstream should be used; origstream is no longer valid */
#define PHP_STREAM_FAILED 2 /* an error occurred while attempting conversion */
#define PHP_STREAM_CRITICAL 3 /* an error occurred; origstream is in an unknown state; you should close origstream */
/* DO NOT call this on streams that are referenced by resources! */
PHPAPI int php_stream_make_seekable(php_stream *origstream, php_stream **newstream);
#endif
/*