Conditionally writes an entry to the log.
Syntax
#include <prlog.h>
void PR_LOG (
PRLogModuleInfo *_module,
PRLogModuleLevel _level
... _args);
Parameters
The macro has these parameters:
- _module
- A pointer to a log module structure.
- _level
-
A level value. Possible values are:
PR_LOG_NONE = 0 PR_LOG_ALWAYS = 1 PR_LOG_ERROR = 2 PR_LOG_WARNING = 3 PR_LOG_DEBUG = 4 PR_LOG_NOTICE = PR_LOG_DEBUG PR_LOG_WARN = PR_LOG_WARNING PR_LOG_MIN = PR_LOG_DEBUG PR_LOG_MAX = PR_LOG_DEBUG
- _args
- A variable length argument list, as if to
printf.
Returns
Nothing
Description
This macro formats the specified arguments and writes the output to the log file, if logging is enabled for the specified module and level. For a description of formatting and format strings, see "Formatted Printing".
For an example of using conditional logging, see Use Example.
This macro compiles to nothing if compile-time options are not specified to enable logging.