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-rw-r--r--src/nvim/log.c40
-rw-r--r--src/nvim/log.h18
-rw-r--r--src/nvim/ui.c4
3 files changed, 37 insertions, 25 deletions
diff --git a/src/nvim/log.c b/src/nvim/log.c
index 436a8a4079..a8451f7bc4 100644
--- a/src/nvim/log.c
+++ b/src/nvim/log.c
@@ -95,8 +95,12 @@ void log_unlock(void)
uv_mutex_unlock(&mutex);
}
-bool do_log(int log_level, const char *func_name, int line_num, bool eol,
- const char* fmt, ...) FUNC_ATTR_UNUSED
+/// @param context description of a shared context or subsystem
+/// @param func_name function name, or NULL
+/// @param line_num source line number, or -1
+bool do_log(int log_level, const char *context, const char *func_name,
+ int line_num, bool eol, const char* fmt, ...)
+ FUNC_ATTR_UNUSED
{
if (log_level < MIN_LOG_LEVEL) {
return false;
@@ -112,8 +116,8 @@ bool do_log(int log_level, const char *func_name, int line_num, bool eol,
va_list args;
va_start(args, fmt);
- ret = v_do_log_to_file(log_file, log_level, func_name, line_num, eol,
- fmt, args);
+ ret = v_do_log_to_file(log_file, log_level, context, func_name, line_num,
+ eol, fmt, args);
va_end(args);
if (log_file != stderr && log_file != stdout) {
@@ -151,7 +155,7 @@ FILE *open_log_file(void)
static bool opening_log_file = false;
// check if it's a recursive call
if (opening_log_file) {
- do_log_to_file(stderr, ERROR_LOG_LEVEL, __func__, __LINE__, true,
+ do_log_to_file(stderr, ERROR_LOG_LEVEL, NULL, __func__, __LINE__, true,
"Cannot LOG() recursively.");
return stderr;
}
@@ -171,7 +175,7 @@ FILE *open_log_file(void)
// - LOG() is called before early_init()
// - Directory does not exist
// - File is not writable
- do_log_to_file(stderr, ERROR_LOG_LEVEL, __func__, __LINE__, true,
+ do_log_to_file(stderr, ERROR_LOG_LEVEL, NULL, __func__, __LINE__, true,
"Logging to stderr, failed to open $" LOG_FILE_ENV ": %s",
log_file_path);
return stderr;
@@ -201,7 +205,7 @@ void log_callstack_to_file(FILE *log_file, const char *const func_name,
// Now we have a command string like:
// addr2line -e /path/to/exe -f -p 0x123 0x456 ...
- do_log_to_file(log_file, DEBUG_LOG_LEVEL, func_name, line_num, true,
+ do_log_to_file(log_file, DEBUG_LOG_LEVEL, NULL, func_name, line_num, true,
"trace:");
FILE *fp = popen(cmdbuf, "r");
char linebuf[IOSIZE];
@@ -230,22 +234,23 @@ end:
}
#endif
-static bool do_log_to_file(FILE *log_file, int log_level,
+static bool do_log_to_file(FILE *log_file, int log_level, const char *context,
const char *func_name, int line_num, bool eol,
const char* fmt, ...)
{
va_list args;
va_start(args, fmt);
- bool ret = v_do_log_to_file(log_file, log_level, func_name, line_num, eol,
- fmt, args);
+ bool ret = v_do_log_to_file(log_file, log_level, context, func_name,
+ line_num, eol, fmt, args);
va_end(args);
return ret;
}
static bool v_do_log_to_file(FILE *log_file, int log_level,
- const char *func_name, int line_num, bool eol,
- const char* fmt, va_list args)
+ const char *context, const char *func_name,
+ int line_num, bool eol, const char* fmt,
+ va_list args)
{
static const char *log_levels[] = {
[DEBUG_LOG_LEVEL] = "DEBUG",
@@ -268,8 +273,15 @@ static bool v_do_log_to_file(FILE *log_file, int log_level,
// print the log message prefixed by the current timestamp and pid
int64_t pid = os_get_pid();
- if (fprintf(log_file, "%s %s %" PRId64 "/%s:%d: ", date_time,
- log_levels[log_level], pid, func_name, line_num) < 0) {
+ int rv = (line_num == -1 || func_name == NULL)
+ ? fprintf(log_file, "%s %s %" PRId64 " %s", date_time,
+ log_levels[log_level], pid,
+ (context == NULL ? "?:" : context))
+ : fprintf(log_file, "%s %s %" PRId64 " %s%s:%d: ", date_time,
+ log_levels[log_level], pid,
+ (context == NULL ? "" : context),
+ func_name, line_num);
+ if (rv < 0) {
return false;
}
if (vfprintf(log_file, fmt, args) < 0) {
diff --git a/src/nvim/log.h b/src/nvim/log.h
index d63bcc366c..f378b92039 100644
--- a/src/nvim/log.h
+++ b/src/nvim/log.h
@@ -22,42 +22,42 @@
# define MIN_LOG_LEVEL INFO_LOG_LEVEL
#endif
-#define LOG(level, ...) do_log((level), __func__, __LINE__, true, \
+#define LOG(level, ...) do_log((level), NULL, __func__, __LINE__, true, \
__VA_ARGS__)
#if MIN_LOG_LEVEL <= DEBUG_LOG_LEVEL
# undef DLOG
# undef DLOGN
-# define DLOG(...) do_log(DEBUG_LOG_LEVEL, __func__, __LINE__, true, \
+# define DLOG(...) do_log(DEBUG_LOG_LEVEL, NULL, __func__, __LINE__, true, \
__VA_ARGS__)
-# define DLOGN(...) do_log(DEBUG_LOG_LEVEL, __func__, __LINE__, false, \
+# define DLOGN(...) do_log(DEBUG_LOG_LEVEL, NULL, __func__, __LINE__, false, \
__VA_ARGS__)
#endif
#if MIN_LOG_LEVEL <= INFO_LOG_LEVEL
# undef ILOG
# undef ILOGN
-# define ILOG(...) do_log(INFO_LOG_LEVEL, __func__, __LINE__, true, \
+# define ILOG(...) do_log(INFO_LOG_LEVEL, NULL, __func__, __LINE__, true, \
__VA_ARGS__)
-# define ILOGN(...) do_log(INFO_LOG_LEVEL, __func__, __LINE__, false, \
+# define ILOGN(...) do_log(INFO_LOG_LEVEL, NULL, __func__, __LINE__, false, \
__VA_ARGS__)
#endif
#if MIN_LOG_LEVEL <= WARN_LOG_LEVEL
# undef WLOG
# undef WLOGN
-# define WLOG(...) do_log(WARN_LOG_LEVEL, __func__, __LINE__, true, \
+# define WLOG(...) do_log(WARN_LOG_LEVEL, NULL, __func__, __LINE__, true, \
__VA_ARGS__)
-# define WLOGN(...) do_log(WARN_LOG_LEVEL, __func__, __LINE__, false, \
+# define WLOGN(...) do_log(WARN_LOG_LEVEL, NULL, __func__, __LINE__, false, \
__VA_ARGS__)
#endif
#if MIN_LOG_LEVEL <= ERROR_LOG_LEVEL
# undef ELOG
# undef ELOGN
-# define ELOG(...) do_log(ERROR_LOG_LEVEL, __func__, __LINE__, true, \
+# define ELOG(...) do_log(ERROR_LOG_LEVEL, NULL, __func__, __LINE__, true, \
__VA_ARGS__)
-# define ELOGN(...) do_log(ERROR_LOG_LEVEL, __func__, __LINE__, false, \
+# define ELOGN(...) do_log(ERROR_LOG_LEVEL, NULL, __func__, __LINE__, false, \
__VA_ARGS__)
#endif
diff --git a/src/nvim/ui.c b/src/nvim/ui.c
index b85a01814d..01d3604159 100644
--- a/src/nvim/ui.c
+++ b/src/nvim/ui.c
@@ -71,10 +71,10 @@ static char uilog_last_event[1024] = { 0 };
uilog_seen++; \
} else { \
if (uilog_seen > 0) { \
- do_log(DEBUG_LOG_LEVEL, "ui", 0, true, \
+ do_log(DEBUG_LOG_LEVEL, "UI: ", NULL, -1, true, \
"%s (+%zu times...)", uilog_last_event, uilog_seen); \
} \
- DLOG("ui: " STR(funname)); \
+ do_log(DEBUG_LOG_LEVEL, "UI: ", NULL, -1, true, STR(funname)); \
uilog_seen = 0; \
xstrlcpy(uilog_last_event, STR(funname), sizeof(uilog_last_event)); \
} \
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