1 // Copyright (c) 2007, Google Inc.
2 // All rights reserved.
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are
8 // * Redistributions of source code must retain the above copyright
9 // notice, this list of conditions and the following disclaimer.
10 // * Redistributions in binary form must reproduce the above
11 // copyright notice, this list of conditions and the following disclaimer
12 // in the documentation and/or other materials provided with the
14 // * Neither the name of Google Inc. nor the names of its
15 // contributors may be used to endorse or promote products derived from
16 // this software without specific prior written permission.
18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #ifndef BASE_LOG_SEVERITY_H__
31 #define BASE_LOG_SEVERITY_H__
33 // Annoying stuff for windows -- makes sure clients can import these functions
34 #ifndef GOOGLE_GLOG_DLL_DECL
35 # if defined(_WIN32) && !defined(__CYGWIN__)
36 # define GOOGLE_GLOG_DLL_DECL __declspec(dllimport)
38 # define GOOGLE_GLOG_DLL_DECL
42 // Variables of type LogSeverity are widely taken to lie in the range
43 // [0, NUM_SEVERITIES-1]. Be careful to preserve this assumption if
44 // you ever need to change their values or add a new severity.
45 typedef int LogSeverity;
47 const int INFO = 0, WARNING = 1, ERROR = 2, FATAL = 3, NUM_SEVERITIES = 4;
49 // DFATAL is FATAL in debug mode, ERROR in normal mode
51 #define DFATAL_LEVEL ERROR
53 #define DFATAL_LEVEL FATAL
56 extern GOOGLE_GLOG_DLL_DECL const char* const LogSeverityNames[NUM_SEVERITIES];
58 // NDEBUG usage helpers related to (RAW_)DCHECK:
60 // DEBUG_MODE is for small !NDEBUG uses like
61 // if (DEBUG_MODE) foo.CheckThatFoo();
62 // instead of substantially more verbose
64 // foo.CheckThatFoo();
67 // IF_DEBUG_MODE is for small !NDEBUG uses like
68 // IF_DEBUG_MODE( string error; )
69 // DCHECK(Foo(&error)) << error;
70 // instead of substantially more verbose
73 // DCHECK(Foo(&error)) << error;
77 enum { DEBUG_MODE = 0 };
78 #define IF_DEBUG_MODE(x)
80 enum { DEBUG_MODE = 1 };
81 #define IF_DEBUG_MODE(x) x
84 #endif // BASE_LOG_SEVERITY_H__