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

Issue 1947733002: EDK: Rename DispatcherTransport to HandleTransport. (Closed) Base URL: https://github.com/domokit/mojo.git@work790_edk_handle_11-x-work788_edk_handle_10
Patch Set: Created 4 years, 7 months ago
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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 <stddef.h> 8 #include <stddef.h>
9 9
10 #include <unordered_map> 10 #include <unordered_map>
11 #include <utility> 11 #include <utility>
12 #include <vector> 12 #include <vector>
13 13
14 #include "mojo/edk/system/handle.h" 14 #include "mojo/edk/system/handle.h"
15 #include "mojo/edk/util/ref_ptr.h" 15 #include "mojo/edk/util/ref_ptr.h"
16 #include "mojo/public/c/system/handle.h" 16 #include "mojo/public/c/system/handle.h"
17 #include "mojo/public/c/system/result.h" 17 #include "mojo/public/c/system/result.h"
18 #include "mojo/public/cpp/system/macros.h" 18 #include "mojo/public/cpp/system/macros.h"
19 19
20 namespace mojo { 20 namespace mojo {
21 namespace system { 21 namespace system {
22 22
23 class Core; 23 class Core;
24 class Dispatcher; 24 class Dispatcher;
25 class DispatcherTransport; 25 class HandleTransport;
26 26
27 using DispatcherVector = std::vector<util::RefPtr<Dispatcher>>; 27 using DispatcherVector = std::vector<util::RefPtr<Dispatcher>>;
28 28
29 // Test-only function (defined/used in embedder/test_embedder.cc). Declared here 29 // Test-only function (defined/used in embedder/test_embedder.cc). Declared here
30 // so it can be friended. 30 // so it can be friended.
31 namespace internal { 31 namespace internal {
32 bool ShutdownCheckNoLeaks(Core*); 32 bool ShutdownCheckNoLeaks(Core*);
33 } 33 }
34 34
35 // This class provides the (global) handle table (owned by |Core|), which maps 35 // This class provides the (global) handle table (owned by |Core|), which maps
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after
84 MojoHandle* handle_values); 84 MojoHandle* handle_values);
85 85
86 // Tries to mark the given handle values as busy and start transport on them 86 // Tries to mark the given handle values as busy and start transport on them
87 // (i.e., take their dispatcher locks); |transports| must be sized to contain 87 // (i.e., take their dispatcher locks); |transports| must be sized to contain
88 // |num_handles| elements. On failure, returns them to their original 88 // |num_handles| elements. On failure, returns them to their original
89 // (non-busy, unlocked state). 89 // (non-busy, unlocked state).
90 MojoResult MarkBusyAndStartTransport( 90 MojoResult MarkBusyAndStartTransport(
91 MojoHandle disallowed_handle, 91 MojoHandle disallowed_handle,
92 const MojoHandle* handle_values, 92 const MojoHandle* handle_values,
93 uint32_t num_handles, 93 uint32_t num_handles,
94 std::vector<DispatcherTransport>* transports); 94 std::vector<HandleTransport>* transports);
95 95
96 // Remove the given handle values, which must all be present and which should 96 // Remove the given handle values, which must all be present and which should
97 // have previously been marked busy by |MarkBusyAndStartTransport()|. 97 // have previously been marked busy by |MarkBusyAndStartTransport()|.
98 void RemoveBusyHandles(const MojoHandle* handle_values, uint32_t num_handles); 98 void RemoveBusyHandles(const MojoHandle* handle_values, uint32_t num_handles);
99 99
100 // Restores the given handle values, which must all be present and which 100 // Restores the given handle values, which must all be present and which
101 // should have previously been marked busy by |MarkBusyAndStartTransport()|, 101 // should have previously been marked busy by |MarkBusyAndStartTransport()|,
102 // to a non-busy state. 102 // to a non-busy state.
103 void RestoreBusyHandles(const MojoHandle* handle_values, 103 void RestoreBusyHandles(const MojoHandle* handle_values,
104 uint32_t num_handles); 104 uint32_t num_handles);
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after
141 HandleToEntryMap handle_to_entry_map_; 141 HandleToEntryMap handle_to_entry_map_;
142 MojoHandle next_handle_value_; // Invariant: never |MOJO_HANDLE_INVALID|. 142 MojoHandle next_handle_value_; // Invariant: never |MOJO_HANDLE_INVALID|.
143 143
144 MOJO_DISALLOW_COPY_AND_ASSIGN(HandleTable); 144 MOJO_DISALLOW_COPY_AND_ASSIGN(HandleTable);
145 }; 145 };
146 146
147 } // namespace system 147 } // namespace system
148 } // namespace mojo 148 } // namespace mojo
149 149
150 #endif // MOJO_EDK_SYSTEM_HANDLE_TABLE_H_ 150 #endif // MOJO_EDK_SYSTEM_HANDLE_TABLE_H_
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