diary

commit 5928abacca520b1c45e0016a45b26a1d09fbf286
parent 93dac25a5bc217be7e7c7c5aa3dacd27b3614c14
Author: Andreas Gruhler <agruhl@gmx.ch>
Date:   Sun, 26 Jun 2022 21:21:34 +0200

feat(lttng): add err tracer

Diffstat:
M
src/caldav.c
 | 
2
+-
M
src/diary-tp.h
 | 
22
++++++++++++++--------
M
src/diary.c
 | 
2
+-

3 files changed, 16 insertions(+), 10 deletions(-)
diff --git a/src/caldav.c b/src/caldav.c
@@ -31,7 +31,7 @@ static size_t curl_write_mem_callback(void * contents, size_t size, size_t nmemb
 
     char* ptr = realloc(mem->memory, mem->size + realsize + 1);
     if (!ptr) {
-        fprintf(stderr, "Error - not enough memory (realloc in CURLOPT_WRITEFUNCTION returned NULL)\n");
+        tracepoint(diary, error, "Not enough memory (realloc in CURLOPT_WRITEFUNCTION returned NULL)");
         return 0;
     }
 
diff --git a/src/diary-tp.h b/src/diary-tp.h
@@ -16,19 +16,24 @@
 
 // Instrument a C user application
 // https://lttng.org/docs/v2.13/#doc-c-application
+
 TRACEPOINT_EVENT(
-    /* Tracepoint provider name */
     diary,
+    error,
+    TP_ARGS(
+        char*, msg_arg
+    ),
+    TP_FIELDS(
+        ctf_string(msg, msg_arg)
+    )
+)
 
-    /* Tracepoint name */
+TRACEPOINT_EVENT(
+    diary,
     debug,
-
-    /* Input arguments */
     TP_ARGS(
         char*, msg_arg
     ),
-
-    /* Output event fields */
     TP_FIELDS(
         ctf_string(msg, msg_arg)
     )
@@ -49,7 +54,7 @@ TRACEPOINT_EVENT(
 
 TRACEPOINT_EVENT(
     diary,
-    warning,
+    warning_2strings,
     TP_ARGS(
         char*, msg_arg,
         char*, arg1
@@ -65,9 +70,10 @@ TRACEPOINT_EVENT(
 // TRACE_WARNING
 // TRACE_INFO
 // TRACE_DEBUG_LINE (default)
+TRACEPOINT_LOGLEVEL(diary, error, TRACE_ERR)
 TRACEPOINT_LOGLEVEL(diary, debug, TRACE_DEBUG)
 TRACEPOINT_LOGLEVEL(diary, debug_date, TRACE_DEBUG)
-TRACEPOINT_LOGLEVEL(diary, warning, TRACE_WARNING)
+TRACEPOINT_LOGLEVEL(diary, warning_2strings, TRACE_WARNING)
 
 #endif /* _DIARY_TP_H */
 
diff --git a/src/diary.c b/src/diary.c
@@ -298,7 +298,7 @@ bool read_config(const char* file_path) {
 
     // check if config file is readable
     if( access( config_file_path, R_OK ) != 0 ) {
-        tracepoint(diary, warning, "Config file missing or not readable, skipping", config_file_path);
+        tracepoint(diary, warning_2strings, "Config file missing or not readable, skipping", config_file_path);
         return false;
     }