Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(233)

Side by Side Diff: mojo/edk/system/data_pipe.h

Issue 728043002: Revert of Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 1 month ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « mojo/edk/system/core_unittest.cc ('k') | mojo/edk/system/data_pipe.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef MOJO_EDK_SYSTEM_DATA_PIPE_H_ 5 #ifndef MOJO_EDK_SYSTEM_DATA_PIPE_H_
6 #define MOJO_EDK_SYSTEM_DATA_PIPE_H_ 6 #define MOJO_EDK_SYSTEM_DATA_PIPE_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include "base/macros.h" 10 #include "base/macros.h"
(...skipping 17 matching lines...) Expand all
28 // typically owned by the dispatcher(s) corresponding to the local endpoints. 28 // typically owned by the dispatcher(s) corresponding to the local endpoints.
29 // Its subclasses implement the three cases: local producer and consumer, local 29 // Its subclasses implement the three cases: local producer and consumer, local
30 // producer and remote consumer, and remote producer and local consumer. This 30 // producer and remote consumer, and remote producer and local consumer. This
31 // class is thread-safe. 31 // class is thread-safe.
32 class MOJO_SYSTEM_IMPL_EXPORT DataPipe 32 class MOJO_SYSTEM_IMPL_EXPORT DataPipe
33 : public base::RefCountedThreadSafe<DataPipe> { 33 : public base::RefCountedThreadSafe<DataPipe> {
34 public: 34 public:
35 // The default options for |MojoCreateDataPipe()|. (Real uses should obtain 35 // The default options for |MojoCreateDataPipe()|. (Real uses should obtain
36 // this via |ValidateCreateOptions()| with a null |in_options|; this is 36 // this via |ValidateCreateOptions()| with a null |in_options|; this is
37 // exposed directly for testing convenience.) 37 // exposed directly for testing convenience.)
38 static MojoCreateDataPipeOptions GetDefaultCreateOptions(); 38 static const MojoCreateDataPipeOptions kDefaultCreateOptions;
39 39
40 // Validates and/or sets default options for |MojoCreateDataPipeOptions|. If 40 // Validates and/or sets default options for |MojoCreateDataPipeOptions|. If
41 // non-null, |in_options| must point to a struct of at least 41 // non-null, |in_options| must point to a struct of at least
42 // |in_options->struct_size| bytes. |out_options| must point to a (current) 42 // |in_options->struct_size| bytes. |out_options| must point to a (current)
43 // |MojoCreateDataPipeOptions| and will be entirely overwritten on success (it 43 // |MojoCreateDataPipeOptions| and will be entirely overwritten on success (it
44 // may be partly overwritten on failure). 44 // may be partly overwritten on failure).
45 static MojoResult ValidateCreateOptions( 45 static MojoResult ValidateCreateOptions(
46 UserPointer<const MojoCreateDataPipeOptions> in_options, 46 UserPointer<const MojoCreateDataPipeOptions> in_options,
47 MojoCreateDataPipeOptions* out_options); 47 MojoCreateDataPipeOptions* out_options);
48 48
(...skipping 61 matching lines...) Expand 10 before | Expand all | Expand 10 after
110 UserPointer<uint32_t> buffer_num_bytes, 110 UserPointer<uint32_t> buffer_num_bytes,
111 uint32_t min_num_bytes_to_write) = 0; 111 uint32_t min_num_bytes_to_write) = 0;
112 virtual MojoResult ProducerEndWriteDataImplNoLock( 112 virtual MojoResult ProducerEndWriteDataImplNoLock(
113 uint32_t num_bytes_written) = 0; 113 uint32_t num_bytes_written) = 0;
114 // Note: A producer should not be writable during a two-phase write. 114 // Note: A producer should not be writable during a two-phase write.
115 virtual HandleSignalsState ProducerGetHandleSignalsStateImplNoLock() 115 virtual HandleSignalsState ProducerGetHandleSignalsStateImplNoLock()
116 const = 0; 116 const = 0;
117 117
118 virtual void ConsumerCloseImplNoLock() = 0; 118 virtual void ConsumerCloseImplNoLock() = 0;
119 // |*num_bytes| will be a nonzero multiple of |element_num_bytes_|. 119 // |*num_bytes| will be a nonzero multiple of |element_num_bytes_|.
120 virtual MojoResult ConsumerReadDataImplNoLock(UserPointer<void> elements, 120 virtual MojoResult ConsumerReadDataImplNoLock(
121 UserPointer<uint32_t> num_bytes, 121 UserPointer<void> elements,
122 uint32_t max_num_bytes_to_read, 122 UserPointer<uint32_t> num_bytes,
123 uint32_t min_num_bytes_to_read, 123 uint32_t max_num_bytes_to_read,
124 bool peek) = 0; 124 uint32_t min_num_bytes_to_read,
125 bool peek) = 0;
125 virtual MojoResult ConsumerDiscardDataImplNoLock( 126 virtual MojoResult ConsumerDiscardDataImplNoLock(
126 UserPointer<uint32_t> num_bytes, 127 UserPointer<uint32_t> num_bytes,
127 uint32_t max_num_bytes_to_discard, 128 uint32_t max_num_bytes_to_discard,
128 uint32_t min_num_bytes_to_discard) = 0; 129 uint32_t min_num_bytes_to_discard) = 0;
129 // |*num_bytes| will be a nonzero multiple of |element_num_bytes_|. 130 // |*num_bytes| will be a nonzero multiple of |element_num_bytes_|.
130 virtual MojoResult ConsumerQueryDataImplNoLock( 131 virtual MojoResult ConsumerQueryDataImplNoLock(
131 UserPointer<uint32_t> num_bytes) = 0; 132 UserPointer<uint32_t> num_bytes) = 0;
132 virtual MojoResult ConsumerBeginReadDataImplNoLock( 133 virtual MojoResult ConsumerBeginReadDataImplNoLock(
133 UserPointer<const void*> buffer, 134 UserPointer<const void*> buffer,
134 UserPointer<uint32_t> buffer_num_bytes, 135 UserPointer<uint32_t> buffer_num_bytes,
(...skipping 73 matching lines...) Expand 10 before | Expand all | Expand 10 after
208 uint32_t producer_two_phase_max_num_bytes_written_; 209 uint32_t producer_two_phase_max_num_bytes_written_;
209 uint32_t consumer_two_phase_max_num_bytes_read_; 210 uint32_t consumer_two_phase_max_num_bytes_read_;
210 211
211 DISALLOW_COPY_AND_ASSIGN(DataPipe); 212 DISALLOW_COPY_AND_ASSIGN(DataPipe);
212 }; 213 };
213 214
214 } // namespace system 215 } // namespace system
215 } // namespace mojo 216 } // namespace mojo
216 217
217 #endif // MOJO_EDK_SYSTEM_DATA_PIPE_H_ 218 #endif // MOJO_EDK_SYSTEM_DATA_PIPE_H_
OLDNEW
« no previous file with comments | « mojo/edk/system/core_unittest.cc ('k') | mojo/edk/system/data_pipe.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698