Files
Horizon-OC/Source/sys-clk-OC/sysmodule/src/errors.cpp
2021-08-29 15:00:45 +08:00

38 lines
1.0 KiB
C++

/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#include "errors.h"
#include <cstdarg>
#include <cstring>
void Errors::ThrowException(const char *format, ...)
{
va_list args;
va_start(args, format);
const char *msg = Errors::FormatMessage(format, args);
va_end(args);
throw std::runtime_error(msg);
}
const char *Errors::FormatMessage(const char *format, va_list args)
{
size_t len = vsnprintf(NULL, 0, format, args) * sizeof(char);
char *buf = (char *)malloc(len + 1);
if (buf == NULL)
{
return format;
}
vsnprintf(buf, len + 1, format, args);
return buf;
}