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