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| 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 NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_OPERATION_H_ | 5 #ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_OPERATION_H_ |
| 6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_OPERATION_H_ | 6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_OPERATION_H_ |
| 7 | 7 |
| 8 #include <stdint.h> |
| 9 |
| 8 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
| 9 #include "net/base/completion_callback.h" | 11 #include "net/base/completion_callback.h" |
| 10 #include "net/log/net_log.h" | 12 #include "net/log/net_log.h" |
| 11 | 13 |
| 12 namespace net { | 14 namespace net { |
| 13 class IOBuffer; | 15 class IOBuffer; |
| 14 } | 16 } |
| 15 | 17 |
| 16 namespace disk_cache { | 18 namespace disk_cache { |
| 17 | 19 |
| (...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 61 SimpleEntryImpl* entry, | 63 SimpleEntryImpl* entry, |
| 62 int index, | 64 int index, |
| 63 int offset, | 65 int offset, |
| 64 int length, | 66 int length, |
| 65 net::IOBuffer* buf, | 67 net::IOBuffer* buf, |
| 66 bool truncate, | 68 bool truncate, |
| 67 bool optimistic, | 69 bool optimistic, |
| 68 const CompletionCallback& callback); | 70 const CompletionCallback& callback); |
| 69 static SimpleEntryOperation ReadSparseOperation( | 71 static SimpleEntryOperation ReadSparseOperation( |
| 70 SimpleEntryImpl* entry, | 72 SimpleEntryImpl* entry, |
| 71 int64 sparse_offset, | 73 int64_t sparse_offset, |
| 72 int length, | 74 int length, |
| 73 net::IOBuffer* buf, | 75 net::IOBuffer* buf, |
| 74 const CompletionCallback& callback); | 76 const CompletionCallback& callback); |
| 75 static SimpleEntryOperation WriteSparseOperation( | 77 static SimpleEntryOperation WriteSparseOperation( |
| 76 SimpleEntryImpl* entry, | 78 SimpleEntryImpl* entry, |
| 77 int64 sparse_offset, | 79 int64_t sparse_offset, |
| 78 int length, | 80 int length, |
| 79 net::IOBuffer* buf, | 81 net::IOBuffer* buf, |
| 80 const CompletionCallback& callback); | 82 const CompletionCallback& callback); |
| 81 static SimpleEntryOperation GetAvailableRangeOperation( | 83 static SimpleEntryOperation GetAvailableRangeOperation( |
| 82 SimpleEntryImpl* entry, | 84 SimpleEntryImpl* entry, |
| 83 int64 sparse_offset, | 85 int64_t sparse_offset, |
| 84 int length, | 86 int length, |
| 85 int64* out_start, | 87 int64_t* out_start, |
| 86 const CompletionCallback& callback); | 88 const CompletionCallback& callback); |
| 87 static SimpleEntryOperation DoomOperation( | 89 static SimpleEntryOperation DoomOperation( |
| 88 SimpleEntryImpl* entry, | 90 SimpleEntryImpl* entry, |
| 89 const CompletionCallback& callback); | 91 const CompletionCallback& callback); |
| 90 | 92 |
| 91 bool ConflictsWith(const SimpleEntryOperation& other_op) const; | 93 bool ConflictsWith(const SimpleEntryOperation& other_op) const; |
| 92 // Releases all references. After calling this operation, SimpleEntryOperation | 94 // Releases all references. After calling this operation, SimpleEntryOperation |
| 93 // will only hold POD members. | 95 // will only hold POD members. |
| 94 void ReleaseReferences(); | 96 void ReleaseReferences(); |
| 95 | 97 |
| 96 EntryOperationType type() const { | 98 EntryOperationType type() const { |
| 97 return static_cast<EntryOperationType>(type_); | 99 return static_cast<EntryOperationType>(type_); |
| 98 } | 100 } |
| 99 const CompletionCallback& callback() const { return callback_; } | 101 const CompletionCallback& callback() const { return callback_; } |
| 100 Entry** out_entry() { return out_entry_; } | 102 Entry** out_entry() { return out_entry_; } |
| 101 bool have_index() const { return have_index_; } | 103 bool have_index() const { return have_index_; } |
| 102 int index() const { return index_; } | 104 int index() const { return index_; } |
| 103 int offset() const { return offset_; } | 105 int offset() const { return offset_; } |
| 104 int64 sparse_offset() const { return sparse_offset_; } | 106 int64_t sparse_offset() const { return sparse_offset_; } |
| 105 int length() const { return length_; } | 107 int length() const { return length_; } |
| 106 int64* out_start() { return out_start_; } | 108 int64_t* out_start() { return out_start_; } |
| 107 net::IOBuffer* buf() { return buf_.get(); } | 109 net::IOBuffer* buf() { return buf_.get(); } |
| 108 bool truncate() const { return truncate_; } | 110 bool truncate() const { return truncate_; } |
| 109 bool optimistic() const { return optimistic_; } | 111 bool optimistic() const { return optimistic_; } |
| 110 bool alone_in_queue() const { return alone_in_queue_; } | 112 bool alone_in_queue() const { return alone_in_queue_; } |
| 111 | 113 |
| 112 private: | 114 private: |
| 113 SimpleEntryOperation(SimpleEntryImpl* entry, | 115 SimpleEntryOperation(SimpleEntryImpl* entry, |
| 114 net::IOBuffer* buf, | 116 net::IOBuffer* buf, |
| 115 const CompletionCallback& callback, | 117 const CompletionCallback& callback, |
| 116 Entry** out_entry, | 118 Entry** out_entry, |
| 117 int offset, | 119 int offset, |
| 118 int64 sparse_offset, | 120 int64_t sparse_offset, |
| 119 int length, | 121 int length, |
| 120 int64* out_start, | 122 int64_t* out_start, |
| 121 EntryOperationType type, | 123 EntryOperationType type, |
| 122 bool have_index, | 124 bool have_index, |
| 123 int index, | 125 int index, |
| 124 bool truncate, | 126 bool truncate, |
| 125 bool optimistic, | 127 bool optimistic, |
| 126 bool alone_in_queue); | 128 bool alone_in_queue); |
| 127 | 129 |
| 128 // This ensures entry will not be deleted until the operation has ran. | 130 // This ensures entry will not be deleted until the operation has ran. |
| 129 scoped_refptr<SimpleEntryImpl> entry_; | 131 scoped_refptr<SimpleEntryImpl> entry_; |
| 130 scoped_refptr<net::IOBuffer> buf_; | 132 scoped_refptr<net::IOBuffer> buf_; |
| 131 CompletionCallback callback_; | 133 CompletionCallback callback_; |
| 132 | 134 |
| 133 // Used in open and create operations. | 135 // Used in open and create operations. |
| 134 Entry** out_entry_; | 136 Entry** out_entry_; |
| 135 | 137 |
| 136 // Used in write and read operations. | 138 // Used in write and read operations. |
| 137 const int offset_; | 139 const int offset_; |
| 138 const int64 sparse_offset_; | 140 const int64_t sparse_offset_; |
| 139 const int length_; | 141 const int length_; |
| 140 | 142 |
| 141 // Used in get available range operations. | 143 // Used in get available range operations. |
| 142 int64* const out_start_; | 144 int64_t* const out_start_; |
| 143 | 145 |
| 144 const EntryOperationType type_; | 146 const EntryOperationType type_; |
| 145 // Used in open and create operations. | 147 // Used in open and create operations. |
| 146 const bool have_index_; | 148 const bool have_index_; |
| 147 // Used in write and read operations. | 149 // Used in write and read operations. |
| 148 const unsigned int index_; | 150 const unsigned int index_; |
| 149 // Used only in write operations. | 151 // Used only in write operations. |
| 150 const bool truncate_; | 152 const bool truncate_; |
| 151 const bool optimistic_; | 153 const bool optimistic_; |
| 152 // Used only in SimpleCache.ReadIsParallelizable histogram. | 154 // Used only in SimpleCache.ReadIsParallelizable histogram. |
| 153 const bool alone_in_queue_; | 155 const bool alone_in_queue_; |
| 154 }; | 156 }; |
| 155 | 157 |
| 156 } // namespace disk_cache | 158 } // namespace disk_cache |
| 157 | 159 |
| 158 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_OPERATION_H_ | 160 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_OPERATION_H_ |
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