Implement simple stream support in the ZE scanners.

1 files changed, 59 insertions, 0 deletions

diff --git a/Zend/zend_stream.h b/Zend/zend_stream.h
new file mode 100644
index 0000000000..130793287c
--- /dev/null
+++ b/Zend/zend_stream.h
@@ -0,0 +1,59 @@
+/*
+   +----------------------------------------------------------------------+
+   | Zend Engine                                                          |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1998-2003 Zend Technologies Ltd. (http://www.zend.com) |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 2.00 of the Zend license,     |
+   | that is bundled with this package in the file LICENSE, and is        | 
+   | available at through the world-wide-web at                           |
+   | http://www.zend.com/license/2_00.txt.                                |
+   | If you did not receive a copy of the Zend license and are unable to  |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@zend.com so we can mail you a copy immediately.              |
+   +----------------------------------------------------------------------+
+   | Authors: Wez Furlong <wez@thebrainroom.com>                          |
+   +----------------------------------------------------------------------+
+*/
+
+/* $Id$ */
+
+#ifndef ZEND_STREAM_H
+#define ZEND_STREAM_H
+
+/* Lightweight stream implementation for the ZE scanners.
+ * These functions are private to the engine.
+ * */
+
+typedef size_t (*zend_stream_reader_t)(void *handle, char *buf, size_t len TSRMLS_DC);
+typedef void (*zend_stream_closer_t)(void *handle TSRMLS_DC);
+
+typedef struct _zend_stream {
+	void *handle;
+	zend_stream_reader_t reader;
+	zend_stream_closer_t closer;
+	int interactive;
+} zend_stream;
+
+typedef struct _zend_file_handle {
+	zend_uchar type;
+	char *filename;
+	char *opened_path;
+	union {
+		int fd;
+		FILE *fp;
+		zend_stream stream;
+	} handle;
+	zend_bool free_filename;
+} zend_file_handle;
+
+int zend_stream_open(const char *filename, zend_file_handle *handle TSRMLS_DC);
+int zend_stream_ferror(zend_file_handle *file_handle TSRMLS_DC);
+int zend_stream_getc(zend_file_handle *file_handle TSRMLS_DC);
+size_t zend_stream_read(zend_file_handle *file_handle, char *buf, size_t len TSRMLS_DC);
+int zend_stream_fixup(zend_file_handle *file_handle TSRMLS_DC);
+
+#define zend_stream_close(handle)	zend_file_handle_dtor((handle))
+
+#endif
+