2 * Copyright (C) 2008 Apple Inc. All Rights Reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #include "PlatformString.h"
31 #include <wtf/OwnArrayPtr.h>
35 static inline void initializeWithUserDefault(WTFLogChannel& channel)
37 DWORD length = GetEnvironmentVariableA(channel.defaultName, 0, 0);
41 OwnArrayPtr<char> buffer = adoptArrayPtr(new char[length]);
43 if (!GetEnvironmentVariableA(channel.defaultName, buffer.get(), length))
46 String variableValue(buffer.get());
48 static const String& hexadecimalPrefix = *new String("0x");
49 if (variableValue.length() < 3 || !variableValue.startsWith(hexadecimalPrefix, false)) {
50 LOG_ERROR("Unable to parse hex value for %s (%s), logging is off", channel.defaultName, buffer.get());
54 String unprefixedValue = variableValue.substring(2);
56 // Now parse the unprefixed string as a hexadecimal number.
57 bool parsedSuccessfully = false;
58 unsigned logLevel = unprefixedValue.toUIntStrict(&parsedSuccessfully, 16);
60 if (!parsedSuccessfully) {
61 LOG_ERROR("Unable to parse hex value for %s (%s), logging is off", channel.defaultName, buffer.get());
65 if ((logLevel & channel.mask) == channel.mask)
66 channel.state = WTFLogChannelOn;
68 channel.state = WTFLogChannelOff;
71 void InitializeLoggingChannelsIfNecessary()
73 static bool haveInitializedLoggingChannels = false;
74 if (haveInitializedLoggingChannels)
76 haveInitializedLoggingChannels = true;
78 initializeWithUserDefault(LogNotYetImplemented);
79 initializeWithUserDefault(LogFrames);
80 initializeWithUserDefault(LogLoading);
81 initializeWithUserDefault(LogPopupBlocking);
82 initializeWithUserDefault(LogEvents);
83 initializeWithUserDefault(LogEditing);
84 initializeWithUserDefault(LogLiveConnect);
85 initializeWithUserDefault(LogIconDatabase);
86 initializeWithUserDefault(LogSQLDatabase);
87 initializeWithUserDefault(LogSpellingAndGrammar);
88 initializeWithUserDefault(LogBackForward);
89 initializeWithUserDefault(LogHistory);
90 initializeWithUserDefault(LogPageCache);
91 initializeWithUserDefault(LogPlatformLeaks);
92 initializeWithUserDefault(LogResourceLoading);
93 initializeWithUserDefault(LogNetwork);
94 initializeWithUserDefault(LogFTP);
95 initializeWithUserDefault(LogThreading);
96 initializeWithUserDefault(LogStorageAPI);
97 initializeWithUserDefault(LogMedia);
98 initializeWithUserDefault(LogPlugins);
99 initializeWithUserDefault(LogArchives);
100 initializeWithUserDefault(LogProgress);
101 initializeWithUserDefault(LogFileAPI);
104 } // namespace WebCore