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LTTng logger (CTF)

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This commit introduces LTTng logging mechanism which is an open source
tracing tool.

URL: https://lttng.org/
This commit is contained in:
Anurag Asokan
2024-06-06 07:23:17 +02:00
committed by Robert Schmidt
parent 8abf975faf
commit 582e8302c6
10 changed files with 468 additions and 3 deletions
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common/utils/LOG/log.h
+52 -3
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@@ -52,6 +52,9 @@
#endif
#include <pthread.h>
#include <common/utils/utils.h>
#if ENABLE_LTTNG
#include "lttng-log.h"
#endif
/*----------------------------------------------------------------------------*/
#include <assert.h>
#ifdef NDEBUG
@@ -234,6 +237,10 @@ void logTerm (void);
int isLogInitDone (void);
void logRecord_mt(const char *file, const char *func, int line,int comp, int level, const char *format, ...) __attribute__ ((format (printf, 6, 7)));
void vlogRecord_mt(const char *file, const char *func, int line, int comp, int level, const char *format, va_list args );
#if ENABLE_LTTNG
void logRecord_lttng(const char *file, const char *func, int line, int comp, int level, const char *format, ...)
__attribute__((format(printf, 6, 7)));
#endif
void log_dump(int component, void *buffer, int buffsize,int datatype, const char *format, ... );
int set_log(int component, int level);
void set_glog(int level);
@@ -425,9 +432,50 @@ int32_t write_file_matlab(const char *fname, const char *vname, void *data, int
/* define variable only used in LOG macro's */
#define LOG_VAR(A, B) A B
#else /* no T_TRACER */
#else /* T_TRACER */
#if ENABLE_LTTNG
#define LOG_E(c, x...) \
do { \
if (g_log->log_component[c].level >= OAILOG_ERR) { \
logRecord_lttng(__FILE__, __FUNCTION__, __LINE__, c, OAILOG_ERR, x); \
} \
} while (0)
#define LOG_W(c, x...) \
do { \
if (g_log->log_component[c].level >= OAILOG_WARNING) { \
logRecord_lttng(__FILE__, __FUNCTION__, __LINE__, c, OAILOG_WARNING, x); \
} \
} while (0)
#define LOG_A(c, x...) \
do { \
if (g_log->log_component[c].level >= OAILOG_ANALYSIS) { \
logRecord_lttng(__FILE__, __FUNCTION__, __LINE__, c, OAILOG_ANALYSIS, x); \
} \
} while (0)
#define LOG_I(c, x...) \
do { \
if (g_log->log_component[c].level >= OAILOG_INFO) { \
logRecord_lttng(__FILE__, __FUNCTION__, __LINE__, c, OAILOG_INFO, x); \
} \
} while (0)
#define LOG_D(c, x...) \
do { \
if (g_log->log_component[c].level >= OAILOG_DEBUG) { \
logRecord_lttng(__FILE__, __FUNCTION__, __LINE__, c, OAILOG_DEBUG, x); \
} \
} while (0)
#define LOG_T(c, x...) \
do { \
if (g_log->log_component[c].level >= OAILOG_TRACE) { \
logRecord_lttng(__FILE__, __FUNCTION__, __LINE__, c, OAILOG_TRACE, x); \
} \
} while (0)
#define LOG_DDUMP(c, b, s, f, x...) \
do { \
if (g_log->log_component[c].level >= OAILOG_DEBUG) \
log_dump(c, b, s, f, x); \
} while (0)
#else
#define LOG_E(c, x...) \
do { \
if (g_log->log_component[c].level >= OAILOG_ERR) \
@@ -469,6 +517,7 @@ int32_t write_file_matlab(const char *fname, const char *vname, void *data, int
if (g_log->log_component[c].level >= OAILOG_TRACE) \
logRecord_mt(__FILE__, __FUNCTION__, __LINE__, c, OAILOG_TRACE, x); \
} while (0)
#endif
#define VLOG(c, l, f, args) \
do { \