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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 #include "nacl_mounts/mount_node_mem.h" | 5 #include "nacl_io/mount_node_mem.h" |
6 | 6 |
7 #include <errno.h> | 7 #include <errno.h> |
8 #include <string.h> | 8 #include <string.h> |
9 | 9 |
10 #include "nacl_mounts/osstat.h" | 10 #include "nacl_io/osstat.h" |
11 #include "utils/auto_lock.h" | 11 #include "utils/auto_lock.h" |
12 | 12 |
13 #define BLOCK_SIZE (1 << 16) | 13 #define BLOCK_SIZE (1 << 16) |
14 #define BLOCK_MASK (BLOCK_SIZE - 1) | 14 #define BLOCK_MASK (BLOCK_SIZE - 1) |
15 | 15 |
16 MountNodeMem::MountNodeMem(Mount *mount) | 16 MountNodeMem::MountNodeMem(Mount *mount) |
17 : MountNode(mount), | 17 : MountNode(mount), |
18 data_(NULL), | 18 data_(NULL), |
19 capacity_(0) { | 19 capacity_(0) { |
20 stat_.st_mode |= S_IFREG; | 20 stat_.st_mode |= S_IFREG; |
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72 } | 72 } |
73 | 73 |
74 // If we failed, then adjust size according to what we keep | 74 // If we failed, then adjust size according to what we keep |
75 if (size > capacity_) size = capacity_; | 75 if (size > capacity_) size = capacity_; |
76 | 76 |
77 // Update the size and return the new size | 77 // Update the size and return the new size |
78 stat_.st_size = static_cast<off_t>(size); | 78 stat_.st_size = static_cast<off_t>(size); |
79 errno = EIO; | 79 errno = EIO; |
80 return -1; | 80 return -1; |
81 } | 81 } |
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