42 lines
1020 B
C++
42 lines
1020 B
C++
//---
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// fxos.log: Logging functions
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//---
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#ifndef FXOS_LOG_H
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#define FXOS_LOG_H
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#include <fxos/util.h>
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namespace FxOS::Log {
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/* Message levels, used for masking and statistics */
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#define LEVEL_LOG 0
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#define LEVEL_WRN 1
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#define LEVEL_ERR 4
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/* Prefixes to set in the call to log() for brevity. The comma is included.
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Typical usage would be log(ERR "logic is inconsistent"). */
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#define LOG LEVEL_LOG,
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#define WRN LEVEL_WRN,
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#define ERR LEVEL_ERR,
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/* Select the log level */
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void log_setminlevel(int level);
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/* Get the minimum log level */
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int log_getminlevel();
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/* General message logger */
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void logmsg(int level, char const *function, std::string message);
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/* Automatically apply format strings. Also force the first argument to be
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expanded first, since this causes a comma to appear. */
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#define log(level, ...) \
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loghelper(level, __VA_ARGS__)
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#define loghelper(level, fmtstr, ...) \
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logmsg(level, __func__, format(fmtstr __VA_OPT__(,) __VA_ARGS__))
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} /* namespace FxOS::Log */
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#endif /* FXOS_LOG_H */
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