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Add log_debug() framework

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-04-22 17:25:52 +02:00
parent c0f9a74b12
commit e158ea2097
11 changed files with 183 additions and 53 deletions
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43
kernel/log.h
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@ -64,6 +64,10 @@ extern int log_verbose_level;
extern string log_last_error;
extern void (*log_error_atexit)();
extern int log_make_debug;
extern int log_force_debug;
extern int log_debug_suppressed;
void logv(const char *format, va_list ap);
void logv_header(RTLIL::Design *design, const char *format, va_list ap);
void logv_warning(const char *format, va_list ap);
@ -82,6 +86,45 @@ YS_NORETURN void log_error(const char *format, ...) YS_ATTRIBUTE(format(printf,
void log_file_error(const string &filename, int lineno, const char *format, ...) YS_ATTRIBUTE(format(printf, 3, 4), noreturn);
YS_NORETURN void log_cmd_error(const char *format, ...) YS_ATTRIBUTE(format(printf, 1, 2), noreturn);
#ifndef NDEBUG
static inline bool ys_debug(int n = 0) { if (log_force_debug) return true; log_debug_suppressed += n; return false; }
# define log_debug(...) do { if (ys_debug(1)) log(__VA_ARGS__); } while (0)
#else
static inline bool ys_debug(int n = 0) { return false; }
# define log_debug(_fmt, ...) do { } while (0)
#endif
static inline void log_suppressed() {
if (log_debug_suppressed && !log_make_debug) {
log("<suppressed ~%d debug messages>\n", log_debug_suppressed);
log_debug_suppressed = 0;
}
}
struct LogMakeDebugHdl {
bool status = false;
LogMakeDebugHdl(bool start_on = false) {
if (start_on)
on();
}
~LogMakeDebugHdl() {
off();
}
void on() {
if (status) return;
status=true;
log_make_debug++;
}
void off_silent() {
if (!status) return;
status=false;
log_make_debug--;
}
void off() {
off_silent();
}
};
void log_spacer();
void log_push();
void log_pop();