Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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61 lines
1.7 KiB
61 lines
1.7 KiB
/* |
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* upb - a minimalist implementation of protocol buffers. |
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* |
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* This file contains upb_bytesrc and upb_bytesink implementations for |
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* upb_string. |
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* |
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* Copyright (c) 2009-2010 Joshua Haberman. See LICENSE for details. |
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*/ |
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#ifndef UPB_STRSTREAM_H |
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#define UPB_STRSTREAM_H |
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#include "upb_stream.h" |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* upb_stringsrc **************************************************************/ |
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struct upb_stringsrc; |
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typedef struct upb_stringsrc upb_stringsrc; |
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// Create/free a stringsrc. |
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upb_stringsrc *upb_stringsrc_new(); |
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void upb_stringsrc_free(upb_stringsrc *s); |
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// Resets the stringsrc to a state where it will vend the given string. The |
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// stringsrc will take a reference on the string, so the caller need not ensure |
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// that it outlives the stringsrc. A stringsrc can be reset multiple times. |
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void upb_stringsrc_reset(upb_stringsrc *s, upb_string *str); |
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// Returns the upb_bytesrc* for this stringsrc. Invalidated by reset above. |
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upb_bytesrc *upb_stringsrc_bytesrc(upb_stringsrc *s); |
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/* upb_stringsink *************************************************************/ |
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struct upb_stringsink; |
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typedef struct upb_stringsink upb_stringsink; |
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// Create/free a stringsrc. |
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upb_stringsink *upb_stringsink_new(); |
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void upb_stringsink_free(upb_stringsink *s); |
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// Gets a string containing the data that has been written to this stringsink. |
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// The caller does *not* own any references to this string. |
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upb_string *upb_stringsink_getstring(upb_stringsink *s); |
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// Clears the internal string of accumulated data, resetting it to empty. |
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void upb_stringsink_reset(upb_stringsink *s); |
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// Returns the upb_bytesrc* for this stringsrc. Invalidated by reset above. |
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upb_bytesink *upb_stringsrc_bytesink(); |
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#ifdef __cplusplus |
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} /* extern "C" */ |
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#endif |
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#endif
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