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1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2008 Google Inc.  All rights reserved.
3 // https://developers.google.com/protocol-buffers/
4 //
5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are
7 // met:
8 //
9 //     * Redistributions of source code must retain the above copyright
10 // notice, this list of conditions and the following disclaimer.
11 //     * Redistributions in binary form must reproduce the above
12 // copyright notice, this list of conditions and the following disclaimer
13 // in the documentation and/or other materials provided with the
14 // distribution.
15 //     * Neither the name of Google Inc. nor the names of its
16 // contributors may be used to endorse or promote products derived from
17 // this software without specific prior written permission.
18 //
19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 
31 #import "GPBRuntimeTypes.h"
32 
33 CF_EXTERN_C_BEGIN
34 
35 NS_ASSUME_NONNULL_BEGIN
36 
37 typedef enum {
38   GPBWireFormatVarint = 0,
39   GPBWireFormatFixed64 = 1,
40   GPBWireFormatLengthDelimited = 2,
41   GPBWireFormatStartGroup = 3,
42   GPBWireFormatEndGroup = 4,
43   GPBWireFormatFixed32 = 5,
44 } GPBWireFormat;
45 
46 enum {
47   GPBWireFormatMessageSetItem = 1,
48   GPBWireFormatMessageSetTypeId = 2,
49   GPBWireFormatMessageSetMessage = 3
50 };
51 
52 uint32_t GPBWireFormatMakeTag(uint32_t fieldNumber, GPBWireFormat wireType)
53     __attribute__((const));
54 GPBWireFormat GPBWireFormatGetTagWireType(uint32_t tag) __attribute__((const));
55 uint32_t GPBWireFormatGetTagFieldNumber(uint32_t tag) __attribute__((const));
56 
57 GPBWireFormat GPBWireFormatForType(GPBDataType dataType, BOOL isPacked)
58     __attribute__((const));
59 
60 #define GPBWireFormatMessageSetItemTag \
61   (GPBWireFormatMakeTag(GPBWireFormatMessageSetItem, GPBWireFormatStartGroup))
62 #define GPBWireFormatMessageSetItemEndTag \
63   (GPBWireFormatMakeTag(GPBWireFormatMessageSetItem, GPBWireFormatEndGroup))
64 #define GPBWireFormatMessageSetTypeIdTag \
65   (GPBWireFormatMakeTag(GPBWireFormatMessageSetTypeId, GPBWireFormatVarint))
66 #define GPBWireFormatMessageSetMessageTag               \
67   (GPBWireFormatMakeTag(GPBWireFormatMessageSetMessage, \
68                         GPBWireFormatLengthDelimited))
69 
70 NS_ASSUME_NONNULL_END
71 
72 CF_EXTERN_C_END
73