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log: add log_callback

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This commit is contained in:
Miodrag Milanovic 2026-08-08 12:47:46 +02:00
parent 8a3a3fb63b
commit 19ca61ac88
2 changed files with 19 additions and 14 deletions
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30
kernel/log.cc
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@ -80,6 +80,20 @@ static void log_id_cache_clear()
log_id_cache.clear();
}
void log_default_callback(std::string_view time_str, std::string_view prefix, std::string_view msg, LogSeverity severity)
{
(void)severity;
std::string str = stringf("%s%s%s",time_str,prefix,msg);
for (auto f : log_files)
fputs(str.c_str(), f);
for (auto f : log_streams)
*f << str;
}
void (*log_callback)(std::string_view time_str, std::string_view prefix, std::string_view msg, LogSeverity severity) = log_default_callback;
#if defined(_WIN32) && !defined(__MINGW32__)
// this will get time information and return it in timeval, simulating gettimeofday()
int gettimeofday(struct timeval *tv, struct timezone *tz)
@ -125,10 +139,9 @@ static void logv_string(std::string_view prefix, std::string_view format, std::s
if (log_hasher)
log_hasher->update(str);
std::string time_str;
if (log_time)
{
std::string time_str;
if (next_print_log || initial_tv.tv_sec == 0) {
next_print_log = false;
struct timeval tv;
@ -152,19 +165,8 @@ static void logv_string(std::string_view prefix, std::string_view format, std::s
// is then in the first formatted argument
if (format == "%s" && str.back() == '\n')
next_print_log = true;
for (auto f : log_files)
fputs(time_str.c_str(), f);
for (auto f : log_streams)
*f << time_str;
}
for (auto f : log_files)
fputs(str.c_str(), f);
for (auto f : log_streams)
*f << str;
log_callback(time_str, prefix, strin, severity);
RTLIL::Design *design = yosys_get_design();
if (design != nullptr)

3
kernel/log.h
View file

@ -122,6 +122,9 @@ extern int log_debug_suppressed;
void set_verific_logging(void (*cb)(int msg_type, const char *message_id, const char* file_path, unsigned int left_line, unsigned int left_col, unsigned int right_line, unsigned int right_col, const char *msg));
extern void (*log_verific_callback)(int msg_type, const char *message_id, const char* file_path, unsigned int left_line, unsigned int left_col, unsigned int right_line, unsigned int right_col, const char *msg);
void log_default_callback(std::string_view time_str, std::string_view prefix, std::string_view msg, LogSeverity severity);
extern void (*log_callback)(std::string_view time_str, std::string_view prefix, std::string_view msg, LogSeverity severity);
#ifndef NDEBUG
static inline bool ys_debug(int n = 0) { if (log_force_debug) return true; log_debug_suppressed += n; return false; }
#else