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Add stringf() helper function

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-08-18 14:13:27 +02:00
parent 97520bb728
commit a8ca33a33a
2 changed files with 15 additions and 0 deletions
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12
common/log.cc
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@ -46,6 +46,18 @@ void (*log_error_atexit)() = NULL;
// static bool next_print_log = false; // static bool next_print_log = false;
static int log_newline_count = 0; static int log_newline_count = 0;
std::string stringf(const char *fmt, ...)
{
std::string string;
va_list ap;
va_start(ap, fmt);
string = vstringf(fmt, ap);
va_end(ap);
return string;
}
std::string vstringf(const char *fmt, va_list ap) std::string vstringf(const char *fmt, va_list ap)
{ {
std::string string; std::string string;

3
common/log.h
View File

@ -51,6 +51,9 @@ extern bool log_quiet_warnings;
extern std::string log_last_error; extern std::string log_last_error;
extern void (*log_error_atexit)(); extern void (*log_error_atexit)();
std::string stringf(const char *fmt, ...);
std::string vstringf(const char *fmt, va_list ap);
extern std::ostream clog; extern std::ostream clog;
void log(const char *format, ...) NPNR_ATTRIBUTE(format(printf, 1, 2)); void log(const char *format, ...) NPNR_ATTRIBUTE(format(printf, 1, 2));
void log_always(const char *format, ...) NPNR_ATTRIBUTE(format(printf, 1, 2)); void log_always(const char *format, ...) NPNR_ATTRIBUTE(format(printf, 1, 2));