Added Android code
[wl-app.git] / iOS / Pods / Protobuf / objectivec / GPBCodedInputStream_PackagePrivate.h
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 // This header is private to the ProtobolBuffers library and must NOT be
32 // included by any sources outside this library. The contents of this file are
33 // subject to change at any time without notice.
34
35 #import "GPBCodedInputStream.h"
36
37 @class GPBUnknownFieldSet;
38 @class GPBFieldDescriptor;
39
40 typedef struct GPBCodedInputStreamState {
41   const uint8_t *bytes;
42   size_t bufferSize;
43   size_t bufferPos;
44
45   // For parsing subsections of an input stream you can put a hard limit on
46   // how much should be read. Normally the limit is the end of the stream,
47   // but you can adjust it to anywhere, and if you hit it you will be at the
48   // end of the stream, until you adjust the limit.
49   size_t currentLimit;
50   int32_t lastTag;
51   NSUInteger recursionDepth;
52 } GPBCodedInputStreamState;
53
54 @interface GPBCodedInputStream () {
55  @package
56   struct GPBCodedInputStreamState state_;
57   NSData *buffer_;
58 }
59
60 // Group support is deprecated, so we hide this interface from users, but
61 // support for older data.
62 - (void)readGroup:(int32_t)fieldNumber
63               message:(GPBMessage *)message
64     extensionRegistry:(GPBExtensionRegistry *)extensionRegistry;
65
66 // Reads a group field value from the stream and merges it into the given
67 // UnknownFieldSet.
68 - (void)readUnknownGroup:(int32_t)fieldNumber
69                  message:(GPBUnknownFieldSet *)message;
70
71 // Reads a map entry.
72 - (void)readMapEntry:(id)mapDictionary
73     extensionRegistry:(GPBExtensionRegistry *)extensionRegistry
74                 field:(GPBFieldDescriptor *)field
75         parentMessage:(GPBMessage *)parentMessage;
76 @end
77
78 CF_EXTERN_C_BEGIN
79
80 int32_t GPBCodedInputStreamReadTag(GPBCodedInputStreamState *state);
81
82 double GPBCodedInputStreamReadDouble(GPBCodedInputStreamState *state);
83 float GPBCodedInputStreamReadFloat(GPBCodedInputStreamState *state);
84 uint64_t GPBCodedInputStreamReadUInt64(GPBCodedInputStreamState *state);
85 uint32_t GPBCodedInputStreamReadUInt32(GPBCodedInputStreamState *state);
86 int64_t GPBCodedInputStreamReadInt64(GPBCodedInputStreamState *state);
87 int32_t GPBCodedInputStreamReadInt32(GPBCodedInputStreamState *state);
88 uint64_t GPBCodedInputStreamReadFixed64(GPBCodedInputStreamState *state);
89 uint32_t GPBCodedInputStreamReadFixed32(GPBCodedInputStreamState *state);
90 int32_t GPBCodedInputStreamReadEnum(GPBCodedInputStreamState *state);
91 int32_t GPBCodedInputStreamReadSFixed32(GPBCodedInputStreamState *state);
92 int64_t GPBCodedInputStreamReadSFixed64(GPBCodedInputStreamState *state);
93 int32_t GPBCodedInputStreamReadSInt32(GPBCodedInputStreamState *state);
94 int64_t GPBCodedInputStreamReadSInt64(GPBCodedInputStreamState *state);
95 BOOL GPBCodedInputStreamReadBool(GPBCodedInputStreamState *state);
96 NSString *GPBCodedInputStreamReadRetainedString(GPBCodedInputStreamState *state)
97     __attribute((ns_returns_retained));
98 NSData *GPBCodedInputStreamReadRetainedBytes(GPBCodedInputStreamState *state)
99     __attribute((ns_returns_retained));
100 NSData *GPBCodedInputStreamReadRetainedBytesNoCopy(
101     GPBCodedInputStreamState *state) __attribute((ns_returns_retained));
102
103 size_t GPBCodedInputStreamPushLimit(GPBCodedInputStreamState *state,
104                                     size_t byteLimit);
105 void GPBCodedInputStreamPopLimit(GPBCodedInputStreamState *state,
106                                  size_t oldLimit);
107 size_t GPBCodedInputStreamBytesUntilLimit(GPBCodedInputStreamState *state);
108 BOOL GPBCodedInputStreamIsAtEnd(GPBCodedInputStreamState *state);
109 void GPBCodedInputStreamCheckLastTagWas(GPBCodedInputStreamState *state,
110                                         int32_t value);
111
112 CF_EXTERN_C_END