mirror of
https://github.com/s1lentq/ReGameDLL_CS.git
synced 2024-12-28 07:35:40 +03:00
53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
#include <stdio.h>
|
|
|
|
#if !defined(_WIN32)
|
|
void NORETURN Sys_Error(const char *error, ...);
|
|
|
|
// This file adds the necessary compatibility tricks to avoid symbols with
|
|
// version GLIBCXX_3.4.16 and bigger, keeping binary compatibility with libstdc++ 4.6.1.
|
|
namespace std
|
|
{
|
|
// We shouldn't be throwing exceptions at all, but it sadly turns out we call STL (inline) functions that do.
|
|
void __throw_out_of_range_fmt(const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
char buf[1024]; // That should be big enough.
|
|
|
|
va_start(ap, fmt);
|
|
vsnprintf(buf, sizeof(buf), fmt, ap);
|
|
buf[sizeof(buf) - 1] = '\0';
|
|
va_end(ap);
|
|
|
|
Sys_Error(buf);
|
|
}
|
|
}; // namespace std
|
|
|
|
// Technically, this symbol is not in GLIBCXX_3.4.20, but in CXXABI_1.3.8,
|
|
// but that's equivalent, version-wise. Those calls are added by the compiler
|
|
// itself on `new Class[n]` calls.
|
|
extern "C"
|
|
void __cxa_throw_bad_array_new_length()
|
|
{
|
|
Sys_Error("Bad array new length.");
|
|
}
|
|
|
|
#if __cplusplus >= 201402L
|
|
// This operator delete sized deallocations was added in c++14
|
|
// and required at least not less than CXXABI_1.3.9
|
|
// we should to keep CXXABI_1.3.8 for binary compatibility with oldest libstdc++.
|
|
// G++ and clang allow to compile C++14 code with -fno-sized-deallocation to disable the new feature,
|
|
// so that our C++14 library code would never call that version of operator delete,
|
|
// for other compilers we must override those operators for static linking to the library.
|
|
void operator delete[](void *ptr, std::size_t size) noexcept
|
|
{
|
|
::operator delete(ptr);
|
|
}
|
|
|
|
void operator delete(void *ptr, std::size_t size) noexcept
|
|
{
|
|
::operator delete(ptr);
|
|
}
|
|
#endif
|
|
|
|
#endif // !defined(_WIN32)
|