| /* CFLogUtilities.h |
| Copyright (c) 2004-2016, Apple Inc. and the Swift project authors |
| |
| Portions Copyright (c) 2014-2016 Apple Inc. and the Swift project authors |
| Licensed under Apache License v2.0 with Runtime Library Exception |
| See http://swift.org/LICENSE.txt for license information |
| See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| */ |
| |
| /* |
| APPLE SPI: NOT TO BE USED OUTSIDE APPLE! |
| */ |
| |
| #if !defined(__COREFOUNDATION_CFLOGUTILITIES__) |
| #define __COREFOUNDATION_CFLOGUTILITIES__ 1 |
| |
| #include <CoreFoundation/CFBase.h> |
| #include <CoreFoundation/CFString.h> |
| |
| CF_EXTERN_C_BEGIN |
| |
| |
| typedef CF_ENUM(int32_t, CFLogLevel) { // Legal level values for CFLog() |
| kCFLogLevelEmergency = 0, |
| kCFLogLevelAlert = 1, |
| kCFLogLevelCritical = 2, |
| kCFLogLevelError = 3, |
| kCFLogLevelWarning = 4, |
| kCFLogLevelNotice = 5, |
| kCFLogLevelInfo = 6, |
| kCFLogLevelDebug = 7, |
| }; |
| |
| CF_EXPORT void CFLog(CFLogLevel level, CFStringRef format, ...) CF_NO_TAIL_CALL CF_FORMAT_FUNCTION(2, 3); |
| /* Passing in a level value which is outside the range of 0-7 will cause the the call to do nothing. |
| CFLog() logs the message using the asl.h API, and uses the level parameter as the log level. |
| Note that the asl subsystem ignores some log levels by default. |
| CFLog() is not fast, and is not going to be guaranteed to be fast. |
| Even "no-op" CFLogs are not necessarily fast. |
| If you care about performance, you shouldn't be logging. |
| */ |
| |
| #if DEPLOYMENT_RUNTIME_SWIFT |
| CF_EXPORT void CFLog1(CFLogLevel lev, CFStringRef message); |
| #endif |
| |
| CF_EXTERN_C_END |
| |
| #endif /* ! __COREFOUNDATION_CFLOGUTILITIES__ */ |
| |
