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fixed template problem in memory handle serialization

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This commit is contained in:
csoler 2019-01-25 10:26:34 +01:00
parent 64b584cccc
commit 3836ed836b
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GPG Key ID: 7BCA522266C0804C
1 changed files with 18 additions and 8 deletions
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26
libretroshare/src/retroshare/rstypes.h
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@ -277,14 +277,24 @@ struct DirStub : RsSerializable
{
RS_SERIAL_PROCESS(type);
RS_SERIAL_PROCESS(name);
#if defined(__GNUC__) && !defined(__clang__)
# pragma GCC diagnostic ignored "-Wstrict-aliasing"
#endif // defined(__GNUC__) && !defined(__clang__)
std::uintptr_t& handle(reinterpret_cast<std::uintptr_t&>(ref));
RS_SERIAL_PROCESS(handle);
#if defined(__GNUC__) && !defined(__clang__)
# pragma GCC diagnostic pop
#endif // defined(__GNUC__) && !defined(__clang__)
// (Cyril) We have to do this because on some systems (MacOS) uintptr_t is unsigned long which is not well defined. It is always
// preferable to force type serialization to the correct size rather than letting the compiler choose for us.
// /!\ This structure cannot be sent over the network. The serialization would be inconsistent.
if(sizeof(ref) == 4)
{
std::uint32_t& handle(reinterpret_cast<std::uint32_t&>(ref));
RS_SERIAL_PROCESS(handle);
}
else if(sizeof(ref) == 8)
{
std::uint64_t& handle(reinterpret_cast<std::uint64_t&>(ref));
RS_SERIAL_PROCESS(handle);
}
else
std::cerr << __PRETTY_FUNCTION__ << ": cannot serialize raw pointer of size " << sizeof(ref) << std::endl;
}
};