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Implement FN (lambda shortener)

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Useful for some higher order functions.
Allows to make short lambdas even shorter.
This commit is contained in:
Nekotekina 2022-06-30 20:56:34 +03:00 • committed by Ivan
parent 5c6f5a1610
commit 4b787b22c8
12 changed files with 80 additions and 72 deletions
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12
rpcs3/util/vm_native.cpp
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@ -198,9 +198,7 @@ namespace utils
#endif
}();
ensure(r > 0 && r <= 0x10000);
return r;
return ensure(r, FN(((x & (x - 1)) == 0 && x > 0 && x <= 0x10000)));
}
// Convert memory protection (internal)
@ -607,8 +605,7 @@ namespace utils
if (const char c = fs::file("/proc/sys/vm/overcommit_memory").read<char>(); c == '0' || c == '1')
{
// Simply use memfd for overcommit memory
m_file = ::memfd_create_("", 0);
ensure(m_file >= 0);
m_file = ensure(::memfd_create_("", 0), FN(x >= 0));
ensure(::ftruncate(m_file, m_size) >= 0);
return;
}
@ -634,8 +631,7 @@ namespace utils
if ((vm_overcommit & 3) == 0)
{
#if defined(__FreeBSD__)
m_file = ::memfd_create_("", 0);
ensure(m_file >= 0);
m_file = ensure(::memfd_create_("", 0), FN(x >= 0));
#else
const std::string name = "/rpcs3-mem2-" + std::to_string(reinterpret_cast<u64>(this));
@ -827,7 +823,7 @@ namespace utils
{
// TODO: Implement it
}
if (MapViewOfFile3(m_handle, GetCurrentProcess(), target, 0, m_size, MEM_REPLACE_PLACEHOLDER, PAGE_EXECUTE_READWRITE, nullptr, 0))
{
if (prot != protection::rw && prot != protection::wx)