Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(211)

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

Issue 1346383004: EDK: Remove MOJO_SYSTEM_IMPL_EXPORT, system_impl_export.h, etc. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 5 years, 3 months 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/handle_signals_state.h ('k') | mojo/edk/system/incoming_endpoint.h » ('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 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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_HANDLE_TABLE_H_ 5 #ifndef MOJO_EDK_SYSTEM_HANDLE_TABLE_H_
6 #define MOJO_EDK_SYSTEM_HANDLE_TABLE_H_ 6 #define MOJO_EDK_SYSTEM_HANDLE_TABLE_H_
7 7
8 #include <unordered_map> 8 #include <unordered_map>
9 #include <utility> 9 #include <utility>
10 #include <vector> 10 #include <vector>
11 11
12 #include "base/memory/ref_counted.h" 12 #include "base/memory/ref_counted.h"
13 #include "mojo/edk/system/system_impl_export.h"
14 #include "mojo/public/c/system/types.h" 13 #include "mojo/public/c/system/types.h"
15 #include "mojo/public/cpp/system/macros.h" 14 #include "mojo/public/cpp/system/macros.h"
16 15
17 namespace mojo { 16 namespace mojo {
18 namespace system { 17 namespace system {
19 18
20 class Core; 19 class Core;
21 class Dispatcher; 20 class Dispatcher;
22 class DispatcherTransport; 21 class DispatcherTransport;
23 22
24 using DispatcherVector = std::vector<scoped_refptr<Dispatcher>>; 23 using DispatcherVector = std::vector<scoped_refptr<Dispatcher>>;
25 24
26 // Test-only function (defined/used in embedder/test_embedder.cc). Declared here 25 // Test-only function (defined/used in embedder/test_embedder.cc). Declared here
27 // so it can be friended. 26 // so it can be friended.
28 namespace internal { 27 namespace internal {
29 bool ShutdownCheckNoLeaks(Core*); 28 bool ShutdownCheckNoLeaks(Core*);
30 } 29 }
31 30
32 // This class provides the (global) handle table (owned by |Core|), which maps 31 // This class provides the (global) handle table (owned by |Core|), which maps
33 // (valid) |MojoHandle|s to |Dispatcher|s. This is abstracted so that, e.g., 32 // (valid) |MojoHandle|s to |Dispatcher|s. This is abstracted so that, e.g.,
34 // caching may be added. 33 // caching may be added.
35 // 34 //
36 // This class is NOT thread-safe; locking is left to |Core| (since it may need 35 // This class is NOT thread-safe; locking is left to |Core| (since it may need
37 // to make several changes -- "atomically" or in rapid successsion, in which 36 // to make several changes -- "atomically" or in rapid successsion, in which
38 // case the extra locking/unlocking would be unnecessary overhead). 37 // case the extra locking/unlocking would be unnecessary overhead).
39 38
40 class MOJO_SYSTEM_IMPL_EXPORT HandleTable { 39 class HandleTable {
41 public: 40 public:
42 HandleTable(); 41 HandleTable();
43 ~HandleTable(); 42 ~HandleTable();
44 43
45 // Gets the dispatcher for a given handle (which should not be 44 // Gets the dispatcher for a given handle (which should not be
46 // |MOJO_HANDLE_INVALID|). Returns null if there's no dispatcher for the given 45 // |MOJO_HANDLE_INVALID|). Returns null if there's no dispatcher for the given
47 // handle. 46 // handle.
48 // WARNING: For efficiency, this returns a dumb pointer. If you're going to 47 // WARNING: For efficiency, this returns a dumb pointer. If you're going to
49 // use the result outside |Core|'s lock, you MUST take a reference (e.g., by 48 // use the result outside |Core|'s lock, you MUST take a reference (e.g., by
50 // storing the result inside a |scoped_refptr|). 49 // storing the result inside a |scoped_refptr|).
(...skipping 84 matching lines...) Expand 10 before | Expand all | Expand 10 after
135 HandleToEntryMap handle_to_entry_map_; 134 HandleToEntryMap handle_to_entry_map_;
136 MojoHandle next_handle_; // Invariant: never |MOJO_HANDLE_INVALID|. 135 MojoHandle next_handle_; // Invariant: never |MOJO_HANDLE_INVALID|.
137 136
138 MOJO_DISALLOW_COPY_AND_ASSIGN(HandleTable); 137 MOJO_DISALLOW_COPY_AND_ASSIGN(HandleTable);
139 }; 138 };
140 139
141 } // namespace system 140 } // namespace system
142 } // namespace mojo 141 } // namespace mojo
143 142
144 #endif // MOJO_EDK_SYSTEM_HANDLE_TABLE_H_ 143 #endif // MOJO_EDK_SYSTEM_HANDLE_TABLE_H_
OLDNEW
« no previous file with comments | « mojo/edk/system/handle_signals_state.h ('k') | mojo/edk/system/incoming_endpoint.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698