objectivec/GPBWireFormat.h

   1 // Protocol Buffers - Google's data interchange format
   2 // Copyright 2008 Google Inc.  All rights reserved.
   3 //
   4 // Use of this source code is governed by a BSD-style
   5 // license that can be found in the LICENSE file or at
   6 // https://developers.google.com/open-source/licenses/bsd
   7
   8 #import "GPBRuntimeTypes.h"
   9
  10 CF_EXTERN_C_BEGIN
  11
  12 NS_ASSUME_NONNULL_BEGIN
  13
  14 typedef enum {
  15   GPBWireFormatVarint = 0,
  16   GPBWireFormatFixed64 = 1,
  17   GPBWireFormatLengthDelimited = 2,
  18   GPBWireFormatStartGroup = 3,
  19   GPBWireFormatEndGroup = 4,
  20   GPBWireFormatFixed32 = 5,
  21 } GPBWireFormat;
  22
  23 enum {
  24   GPBWireFormatMessageSetItem = 1,
  25   GPBWireFormatMessageSetTypeId = 2,
  26   GPBWireFormatMessageSetMessage = 3
  27 };
  28
  29 uint32_t GPBWireFormatMakeTag(uint32_t fieldNumber, GPBWireFormat wireType) __attribute__((const));
  30 GPBWireFormat GPBWireFormatGetTagWireType(uint32_t tag) __attribute__((const));
  31 uint32_t GPBWireFormatGetTagFieldNumber(uint32_t tag) __attribute__((const));
  32 BOOL GPBWireFormatIsValidTag(uint32_t tag) __attribute__((const));
  33
  34 GPBWireFormat GPBWireFormatForType(GPBDataType dataType, BOOL isPacked) __attribute__((const));
  35
  36 #define GPBWireFormatMessageSetItemTag \
  37   (GPBWireFormatMakeTag(GPBWireFormatMessageSetItem, GPBWireFormatStartGroup))
  38 #define GPBWireFormatMessageSetItemEndTag \
  39   (GPBWireFormatMakeTag(GPBWireFormatMessageSetItem, GPBWireFormatEndGroup))
  40 #define GPBWireFormatMessageSetTypeIdTag \
  41   (GPBWireFormatMakeTag(GPBWireFormatMessageSetTypeId, GPBWireFormatVarint))
  42 #define GPBWireFormatMessageSetMessageTag \
  43   (GPBWireFormatMakeTag(GPBWireFormatMessageSetMessage, GPBWireFormatLengthDelimited))
  44
  45 NS_ASSUME_NONNULL_END
  46
  47 CF_EXTERN_C_END