From 851c6a6915b55842809c8622d0fb941bc911be37 Mon Sep 17 00:00:00 2001 From: Joshua Haberman Date: Sat, 24 Jul 2010 16:27:29 -0700 Subject: [PATCH] strstream header file also. --- stream/upb_strstream.h | 61 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 stream/upb_strstream.h diff --git a/stream/upb_strstream.h b/stream/upb_strstream.h new file mode 100644 index 0000000000..fa9bacee33 --- /dev/null +++ b/stream/upb_strstream.h @@ -0,0 +1,61 @@ +/* + * upb - a minimalist implementation of protocol buffers. + * + * This file contains upb_bytesrc and upb_bytesink implementations for + * upb_string. + * + * Copyright (c) 2009-2010 Joshua Haberman. See LICENSE for details. + */ + +#ifndef UPB_STRSTREAM_H +#define UPB_STRSTREAM_H + +#include "upb_stream.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* upb_stringsrc **************************************************************/ + +struct upb_stringsrc; +typedef struct upb_stringsrc upb_stringsrc; + +// Create/free a stringsrc. +upb_stringsrc *upb_stringsrc_new(); +void upb_stringsrc_free(upb_stringsrc *s); + +// Resets the stringsrc to a state where it will vend the given string. The +// stringsrc will take a reference on the string, so the caller need not ensure +// that it outlives the stringsrc. A stringsrc can be reset multiple times. +void upb_stringsrc_reset(upb_stringsrc *s, upb_string *str); + +// Returns the upb_bytesrc* for this stringsrc. Invalidated by reset above. +upb_bytesrc *upb_stringsrc_bytesrc(); + + +/* upb_stringsink *************************************************************/ + +struct upb_stringsink; +typedef struct upb_stringsink upb_stringsink; + +// Create/free a stringsrc. +upb_stringsink *upb_stringsink_new(); +void upb_stringsink_free(upb_stringsink *s); + +// Gets a string containing the data that has been written to this stringsink. +// The caller does *not* own any references to this string. +upb_string *upb_stringsink_getstring(upb_stringsink *s); + +// Clears the internal string of accumulated data, resetting it to empty. +void upb_stringsink_reset(upb_stringsink *s); + +// Returns the upb_bytesrc* for this stringsrc. Invalidated by reset above. +upb_bytesink *upb_stringsrc_bytesink(); + + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif