54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
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#ifndef LOG_H
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#define LOG_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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// Bit field of severities
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typedef uint32_t LogSeverities;
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// The logger
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typedef struct {
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bool initialized;
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FILE *fd;
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LogSeverities sevs;
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int source_width;
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int func_width;
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} Logger;
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// A message's severity Error > Warning > Info > Debug > Trace
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typedef enum : LogSeverities {
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Trace = 1 << 0,
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Debug = 1 << 1,
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Info = 1 << 2,
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Warning = 1 << 3,
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Error = 1 << 4,
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} LogSeverity;
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// Needs to be here but log_* macros should be used instead
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void _log_severity(LogSeverity sev, const char *func, const char *file, const int line, char *fmt, ...);
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// Set the file desciptor for the logger
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void logger_set_fd(FILE *fd);
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void logger_enable_severities(LogSeverities sevs);
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void logger_disable_severities(LogSeverities sevs);
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void logger_set_severities(LogSeverities sevs);
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void logger_init();
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#ifdef LOG_DISABLE
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#define log_trace(...) (void)0
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#define log_debug(...) (void)0
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#define log_info(...) (void)0
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#define log_warn(...) (void)0
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#define log_error(...) (void)0
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#else
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#define log_trace(...) _log_severity(Trace, __func__, __FILE__, __LINE__, __VA_ARGS__)
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#define log_debug(...) _log_severity(Debug, __func__, __FILE__, __LINE__, __VA_ARGS__)
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#define log_info(...) _log_severity(Info, __func__, __FILE__, __LINE__, __VA_ARGS__)
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#define log_warn(...) _log_severity(Warning, __func__, __FILE__, __LINE__, __VA_ARGS__)
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#define log_error(...) _log_severity(Error, __func__, __FILE__, __LINE__, __VA_ARGS__)
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#endif
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#endif
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