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Side by Side Diff: base/platform_file_posix.cc

Issue 3743004: Rename FileUtilProxy::Create to EnsureFileExists (Closed)
Patch Set: fixed comments Created 10 years, 2 months ago
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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2009 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 "base/platform_file.h" 5 #include "base/platform_file.h"
6 6
7 #include <fcntl.h> 7 #include <fcntl.h>
8 #include <errno.h> 8 #include <errno.h>
9 #include <sys/stat.h> 9 #include <sys/stat.h>
10 10
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77 if (flags & PLATFORM_FILE_EXCLUSIVE_READ || 77 if (flags & PLATFORM_FILE_EXCLUSIVE_READ ||
78 flags & PLATFORM_FILE_EXCLUSIVE_WRITE) { 78 flags & PLATFORM_FILE_EXCLUSIVE_WRITE) {
79 open_flags |= O_EXCL; // together with O_CREAT implies O_NOFOLLOW 79 open_flags |= O_EXCL; // together with O_CREAT implies O_NOFOLLOW
80 } 80 }
81 descriptor = open(name.value().c_str(), open_flags, S_IRUSR | S_IWUSR); 81 descriptor = open(name.value().c_str(), open_flags, S_IRUSR | S_IWUSR);
82 if (created && descriptor > 0) 82 if (created && descriptor > 0)
83 *created = true; 83 *created = true;
84 } 84 }
85 } 85 }
86 86
87 if (created && (descriptor > 0) && (flags & PLATFORM_FILE_CREATE_ALWAYS)) 87 if (created && (descriptor > 0) &&
88 (flags & (PLATFORM_FILE_CREATE_ALWAYS | PLATFORM_FILE_CREATE)))
88 *created = true; 89 *created = true;
89 90
90 if ((descriptor > 0) && (flags & PLATFORM_FILE_DELETE_ON_CLOSE)) { 91 if ((descriptor > 0) && (flags & PLATFORM_FILE_DELETE_ON_CLOSE)) {
91 unlink(name.value().c_str()); 92 unlink(name.value().c_str());
92 } 93 }
93 94
94 if (error_code) { 95 if (error_code) {
95 if (descriptor >= 0) 96 if (descriptor >= 0)
96 *error_code = PLATFORM_FILE_OK; 97 *error_code = PLATFORM_FILE_OK;
97 else { 98 else {
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186 187
187 info->is_directory = S_ISDIR(file_info.st_mode); 188 info->is_directory = S_ISDIR(file_info.st_mode);
188 info->size = file_info.st_size; 189 info->size = file_info.st_size;
189 info->last_modified = base::Time::FromTimeT(file_info.st_mtime); 190 info->last_modified = base::Time::FromTimeT(file_info.st_mtime);
190 info->last_accessed = base::Time::FromTimeT(file_info.st_atime); 191 info->last_accessed = base::Time::FromTimeT(file_info.st_atime);
191 info->creation_time = base::Time::FromTimeT(file_info.st_ctime); 192 info->creation_time = base::Time::FromTimeT(file_info.st_ctime);
192 return true; 193 return true;
193 } 194 }
194 195
195 } // namespace base 196 } // namespace base
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