From 6bdbb45e88e7b88b294dfb6e4cb493cbc3c8cf74 Mon Sep 17 00:00:00 2001 From: Joshua Haberman Date: Sun, 13 Feb 2011 12:59:54 -0800 Subject: Merged core/ and stream/ -> src/. The split wasn't worth it. --- stream/upb_decoder.h | 86 ---------------------------------------------------- 1 file changed, 86 deletions(-) delete mode 100644 stream/upb_decoder.h (limited to 'stream/upb_decoder.h') diff --git a/stream/upb_decoder.h b/stream/upb_decoder.h deleted file mode 100644 index 1c62753..0000000 --- a/stream/upb_decoder.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * upb - a minimalist implementation of protocol buffers. - * - * upb_decoder implements a high performance, streaming decoder for protobuf - * data that works by implementing upb_src and getting its data from a - * upb_bytesrc. - * - * The decoder does not currently support non-blocking I/O, in the sense that - * if the bytesrc returns UPB_STATUS_TRYAGAIN it is not possible to resume the - * decoder when data becomes available again. Support for this could be added, - * but it would add complexity and perhaps cost efficiency also. - * - * Copyright (c) 2009-2010 Joshua Haberman. See LICENSE for details. - */ - -#ifndef UPB_DECODER_H_ -#define UPB_DECODER_H_ - -#include -#include -#include "upb_def.h" -#include "upb_stream.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/* upb_decoder *****************************************************************/ - -// The decoder keeps a stack with one entry per level of recursion. -// upb_decoder_frame is one frame of that stack. -typedef struct { - upb_msgdef *msgdef; - size_t end_offset; // For groups, 0. -} upb_decoder_frame; - -struct _upb_decoder { - // Immutable state of the decoder. - upb_src src; - upb_dispatcher dispatcher; - upb_bytesrc *bytesrc; - upb_msgdef *toplevel_msgdef; - upb_decoder_frame stack[UPB_MAX_NESTING]; - - // Mutable state of the decoder. - - // Where we will store any errors that occur. - upb_status *status; - - // Stack entries store the offset where the submsg ends (for groups, 0). - upb_decoder_frame *top, *limit; - - // Current input buffer. - upb_string *buf; - - // Temporary string for passing to callbacks. - upb_string *tmp; - - // The offset within the overall stream represented by the *beginning* of buf. - size_t buf_stream_offset; -}; - -// A upb_decoder decodes the binary protocol buffer format, writing the data it -// decodes to a upb_sink. -struct _upb_decoder; -typedef struct _upb_decoder upb_decoder; - -// Allocates and frees a upb_decoder, respectively. -void upb_decoder_init(upb_decoder *d, upb_msgdef *md); -void upb_decoder_uninit(upb_decoder *d); - -// Resets the internal state of an already-allocated decoder. This puts it in a -// state where it has not seen any data, and expects the next data to be from -// the beginning of a new protobuf. Parsers must be reset before they can be -// used. A decoder can be reset multiple times. -void upb_decoder_reset(upb_decoder *d, upb_bytesrc *bytesrc); - -// Returns a upb_src pointer by which the decoder can be used. The returned -// upb_src is invalidated by upb_decoder_reset() or upb_decoder_free(). -upb_src *upb_decoder_src(upb_decoder *d); - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif /* UPB_DECODER_H_ */ -- cgit v1.2.3