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Side by Side Diff: base/mac/scoped_mach_port.h

Issue 1001103002: Crashpad! (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Sign crashpad_handler Created 5 years, 9 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 BASE_MAC_SCOPED_MACH_PORT_H_ 5 #ifndef BASE_MAC_SCOPED_MACH_PORT_H_
6 #define BASE_MAC_SCOPED_MACH_PORT_H_ 6 #define BASE_MAC_SCOPED_MACH_PORT_H_
7 7
8 #include <mach/mach.h> 8 #include <mach/mach.h>
9 9
10 #include "base/base_export.h" 10 #include "base/base_export.h"
11 #include "base/scoped_generic.h" 11 #include "base/scoped_generic.h"
12 12
13 namespace base { 13 namespace base {
14 namespace mac { 14 namespace mac {
15 15
16 namespace internal { 16 namespace internal {
17 17
18 struct BASE_EXPORT SendRightTraits { 18 struct BASE_EXPORT SendRightTraits {
19 static mach_port_t InvalidValue() { 19 static mach_port_t InvalidValue() {
20 return MACH_PORT_NULL; 20 return MACH_PORT_NULL;
21 } 21 }
22 22
23 static void Free(mach_port_t port); 23 BASE_EXPORT static void Free(mach_port_t port);
24 }; 24 };
25 25
26 struct BASE_EXPORT ReceiveRightTraits { 26 struct BASE_EXPORT ReceiveRightTraits {
27 static mach_port_t InvalidValue() { 27 static mach_port_t InvalidValue() {
28 return MACH_PORT_NULL; 28 return MACH_PORT_NULL;
29 } 29 }
30 30
31 static void Free(mach_port_t port); 31 BASE_EXPORT static void Free(mach_port_t port);
32 }; 32 };
33 33
34 struct PortSetTraits { 34 struct PortSetTraits {
35 static mach_port_t InvalidValue() { 35 static mach_port_t InvalidValue() {
36 return MACH_PORT_NULL; 36 return MACH_PORT_NULL;
37 } 37 }
38 38
39 static void Free(mach_port_t port); 39 BASE_EXPORT static void Free(mach_port_t port);
40 }; 40 };
41 41
42 } // namespace internal 42 } // namespace internal
43 43
44 // A scoper for handling a Mach port that names a send right. Send rights are 44 // A scoper for handling a Mach port that names a send right. Send rights are
45 // reference counted, and this takes ownership of the right on construction 45 // reference counted, and this takes ownership of the right on construction
46 // and then removes a reference to the right on destruction. If the reference 46 // and then removes a reference to the right on destruction. If the reference
47 // is the last one on the right, the right is deallocated. 47 // is the last one on the right, the right is deallocated.
48 class BASE_EXPORT ScopedMachSendRight : 48 class BASE_EXPORT ScopedMachSendRight :
49 public base::ScopedGeneric<mach_port_t, internal::SendRightTraits> { 49 public base::ScopedGeneric<mach_port_t, internal::SendRightTraits> {
(...skipping 27 matching lines...) Expand all
77 explicit ScopedMachPortSet(mach_port_t port = traits_type::InvalidValue()) 77 explicit ScopedMachPortSet(mach_port_t port = traits_type::InvalidValue())
78 : ScopedGeneric(port) {} 78 : ScopedGeneric(port) {}
79 79
80 operator mach_port_t() const { return get(); } 80 operator mach_port_t() const { return get(); }
81 }; 81 };
82 82
83 } // namespace mac 83 } // namespace mac
84 } // namespace base 84 } // namespace base
85 85
86 #endif // BASE_MAC_SCOPED_MACH_PORT_H_ 86 #endif // BASE_MAC_SCOPED_MACH_PORT_H_
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