blob: b9225d81262ae08aaf3ee7bf13a1be75f086b50e [file] [log] [blame]
Patrick Scottc7f5f852010-02-04 10:37:17 -05001// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "base/base_paths_mac.h"
6
Ben Murdoch4a5e2dc2010-11-25 19:40:10 +00007#import <Foundation/Foundation.h>
Patrick Scottc7f5f852010-02-04 10:37:17 -05008#include <mach-o/dyld.h>
9
Iain Merrick3345a682010-10-19 14:37:37 +010010#include "base/compiler_specific.h"
Patrick Scottc7f5f852010-02-04 10:37:17 -050011#include "base/file_path.h"
12#include "base/file_util.h"
13#include "base/logging.h"
14#include "base/mac_util.h"
15#include "base/path_service.h"
16#include "base/string_util.h"
17
Iain Merrick3345a682010-10-19 14:37:37 +010018namespace {
19
20bool GetNSExecutablePath(FilePath* path) WARN_UNUSED_RESULT;
21
22bool GetNSExecutablePath(FilePath* path) {
23 DCHECK(path);
24 // Executable path can have relative references ("..") depending on
25 // how the app was launched.
26 uint32_t executable_length = 0;
27 _NSGetExecutablePath(NULL, &executable_length);
28 DCHECK_GE(executable_length, 1u);
29 std::string executable_path;
30 char* executable_path_c = WriteInto(&executable_path, executable_length);
31 int rv = _NSGetExecutablePath(executable_path_c, &executable_length);
32 DCHECK_EQ(rv, 0);
33 DCHECK(!executable_path.empty());
34 if ((rv != 0) || (executable_path.empty()))
35 return false;
36 *path = FilePath(executable_path);
37 return true;
38}
39
40} // namespace
41
Patrick Scottc7f5f852010-02-04 10:37:17 -050042namespace base {
43
44bool PathProviderMac(int key, FilePath* result) {
Patrick Scottc7f5f852010-02-04 10:37:17 -050045 switch (key) {
46 case base::FILE_EXE:
47 case base::FILE_MODULE: {
Iain Merrick3345a682010-10-19 14:37:37 +010048 return GetNSExecutablePath(result);
Patrick Scottc7f5f852010-02-04 10:37:17 -050049 }
50 case base::DIR_USER_CACHE:
51 return mac_util::GetUserDirectory(NSCachesDirectory, result);
52 case base::DIR_APP_DATA:
53 return mac_util::GetUserDirectory(NSApplicationSupportDirectory, result);
54 case base::DIR_SOURCE_ROOT: {
Ben Murdoch4a5e2dc2010-11-25 19:40:10 +000055 // Go through PathService to catch overrides.
56 if (PathService::Get(base::FILE_EXE, result)) {
Iain Merrick3345a682010-10-19 14:37:37 +010057 // Start with the executable's directory.
58 *result = result->DirName();
59 if (mac_util::AmIBundled()) {
60 // The bundled app executables (Chromium, TestShell, etc) live five
61 // levels down, eg:
62 // src/xcodebuild/{Debug|Release}/Chromium.app/Contents/MacOS/Chromium
63 *result = result->DirName().DirName().DirName().DirName().DirName();
64 } else {
65 // Unit tests execute two levels deep from the source root, eg:
66 // src/xcodebuild/{Debug|Release}/base_unittests
67 *result = result->DirName().DirName();
68 }
Patrick Scottc7f5f852010-02-04 10:37:17 -050069 }
70 return true;
71 }
72 default:
73 return false;
74 }
Patrick Scottc7f5f852010-02-04 10:37:17 -050075}
76
77} // namespace base