barrier/base/CLog.h

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C
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#ifndef CLOG_H
#define CLOG_H
#include <stdarg.h>
class CLog {
public:
typedef void (*Outputter)(const char*);
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static void print(const char*, ...);
static void printt(const char* file, int line, const char*, ...);
static void setOutputter(Outputter);
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private:
static void output(int priority, char* msg);
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static char* vsprint(int pad, char*, int len, const char*, va_list);
static int nprint(const char*, va_list);
private:
static Outputter s_outputter;
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};
#if defined(NOLOGGING)
#define log(_a1)
#define logc(_a1, _a2)
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#define CLOG_TRACE
#elif defined(NDEBUG)
#define log(_a1) CLog::print _a1
#define logc(_a1, _a2) if (_a1) CLog::print _a2
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#define CLOG_TRACE
#else
#define log(_a1) CLog::printt _a1
#define logc(_a1, _a2) if (_a1) CLog::printt _a2
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#define CLOG_TRACE __FILE__, __LINE__,
#endif
#define CLOG_CRIT CLOG_TRACE "%z\060"
#define CLOG_ERR CLOG_TRACE "%z\061"
#define CLOG_WARN CLOG_TRACE "%z\062"
#define CLOG_NOTE CLOG_TRACE "%z\063"
#define CLOG_INFO CLOG_TRACE "%z\064"
#define CLOG_DEBUG CLOG_TRACE "%z\065"
#define CLOG_DEBUG1 CLOG_TRACE "%z\066"
#define CLOG_DEBUG2 CLOG_TRACE "%z\067"
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#endif