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Make log() use the FmtString infrastructure.

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Now `log()` supports `std::string`.

We have to fix a few places where the format parameter was not a compile time constant.
This is mostly trivial.
This commit is contained in:
Robert O'Callahan 2025-07-10 05:24:59 +00:00
parent 422ec05322
commit 2e28feed94
9 changed files with 67 additions and 38 deletions
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35
kernel/log.h
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@ -121,7 +121,7 @@ extern int log_debug_suppressed;
[[noreturn]] void logv_file_error(const string &filename, int lineno, const char *format, va_list ap);
void log(const char *format, ...) YS_ATTRIBUTE(format(printf, 1, 2));
void log_header(RTLIL::Design *design, const char *format, ...) YS_ATTRIBUTE(format(printf, 2, 3));
void log_warning(const char *format, ...) YS_ATTRIBUTE(format(printf, 1, 2));
void log_experimental(const char *format, ...) YS_ATTRIBUTE(format(printf, 1, 2));
@ -145,6 +145,15 @@ static inline bool ys_debug(int = 0) { return false; }
#endif
# define log_debug(...) do { if (ys_debug(1)) log(__VA_ARGS__); } while (0)
void log_formatted_string(std::string_view format, std::string str);
template <typename... Args>
inline void log(FmtString<TypeIdentity<Args>...> fmt, Args... args)
{
if (log_make_debug && !ys_debug(1))
return;
log_formatted_string(fmt.format_string(), fmt.format(args...));
}
static inline void log_suppressed() {
if (log_debug_suppressed && !log_make_debug) {
log("<suppressed ~%d debug messages>\n", log_debug_suppressed);
@ -345,8 +354,22 @@ static inline void log_dump_val_worker(unsigned long int v) { log("%lu", v); }
static inline void log_dump_val_worker(long long int v) { log("%lld", v); }
static inline void log_dump_val_worker(unsigned long long int v) { log("%lld", v); }
#endif
static inline void log_dump_val_worker(char c) { log(c >= 32 && c < 127 ? "'%c'" : "'\\x%02x'", c); }
static inline void log_dump_val_worker(unsigned char c) { log(c >= 32 && c < 127 ? "'%c'" : "'\\x%02x'", c); }
static inline void log_dump_val_worker(char c)
{
if (c >= 32 && c < 127) {
log("'%c'", c);
} else {
log("'\\x%02x'", c);
}
}
static inline void log_dump_val_worker(unsigned char c)
{
if (c >= 32 && c < 127) {
log("'%c'", c);
} else {
log("'\\x%02x'", c);
}
}
static inline void log_dump_val_worker(bool v) { log("%s", v ? "true" : "false"); }
static inline void log_dump_val_worker(double v) { log("%f", v); }
static inline void log_dump_val_worker(char *v) { log("%s", v); }
@ -368,7 +391,7 @@ static inline void log_dump_val_worker(dict<K, T> &v) {
log("{");
bool first = true;
for (auto &it : v) {
log(first ? " " : ", ");
log("%s ", first ? "" : ",");
log_dump_val_worker(it.first);
log(": ");
log_dump_val_worker(it.second);
@ -382,7 +405,7 @@ static inline void log_dump_val_worker(pool<K> &v) {
log("{");
bool first = true;
for (auto &it : v) {
log(first ? " " : ", ");
log("%s ", first ? "" : ",");
log_dump_val_worker(it);
first = false;
}
@ -394,7 +417,7 @@ static inline void log_dump_val_worker(std::vector<K> &v) {
log("{");
bool first = true;
for (auto &it : v) {
log(first ? " " : ", ");
log("%s ", first ? "" : ",");
log_dump_val_worker(it);
first = false;
}