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test direct non-copying reading FFIBytearray in C++ context

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MihailRis 2026-05-21 22:31:27 +03:00
parent d3760d5b7c
commit dc9ae6e99e
4 changed files with 22 additions and 0 deletions
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2
src/constants.hpp
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@ -5,6 +5,8 @@
#include <limits>
#include <string>
#define VC_LUA_DIRECT_BYTEARRAY_ACCESS
inline constexpr int ENGINE_VERSION_MAJOR = 0;
inline constexpr int ENGINE_VERSION_MINOR = 32;

11
src/logic/scripting/lua/lua_util.hpp
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@ -833,11 +833,22 @@ namespace lua {
return tolstring(L, idx);
}
pushvalue(L, idx);
#ifdef VC_LUA_DIRECT_BYTEARRAY_ACCESS
requireglobal(L, "Bytearray_as_ptr");
pushvalue(L, -2);
call(L, 1, 2);
auto view = tolstring(L, -2);
uint64_t size = touinteger(L, -1);
auto ptr = (const char*)std::stoull(std::string(view), nullptr, 16);
pop(L, 3);
return std::string_view(ptr, size);
#else
requireglobal(L, "Bytearray_as_string");
pushvalue(L, -2);
call(L, 1, 1);
auto view = tolstring(L, -1);
pop(L, 2);
return view;
#endif // VC_LUA_DIRECT_BYTEARRAY_ACCESS
}
}