AuroraMiddleware/asio
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Eliminate spurious warning for MSVC8 when using /W4 and /Wp64.

Browse Source
This commit is contained in:
chris_kohlhoff 2007-07-25 04:20:47 +00:00
parent 79da424b79
commit 0453ef4a29
1 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
asio/include/asio/detail/win_iocp_socket_service.hpp
View File

@ -1950,26 +1950,29 @@ public:
}
private:
// Helper function to provide InterlockedCompareExchangePointer functionality
// on very old Platform SDKs.
// Helper function to emulate InterlockedCompareExchangePointer functionality
// for:
// - very old Platform SDKs; and
// - platform SDKs where MSVC's /Wp64 option causes spurious warnings.
void* interlocked_compare_exchange_pointer(void** dest, void* exch, void* cmp)
{
#if defined(_WIN32_WINNT) && (_WIN32_WINNT <= 0x400) && (_M_IX86)
#if defined(_M_IX86)
return reinterpret_cast<void*>(InterlockedCompareExchange(
reinterpret_cast<LONG*>(dest), reinterpret_cast<LONG>(exch),
reinterpret_cast<PLONG>(dest), reinterpret_cast<LONG>(exch),
reinterpret_cast<LONG>(cmp)));
#else
return InterlockedCompareExchangePointer(dest, exch, cmp);
#endif
}
// Helper function to provide InterlockedExchangePointer functionality on very
// old Platform SDKs.
// Helper function to emulate InterlockedExchangePointer functionality for:
// - very old Platform SDKs; and
// - platform SDKs where MSVC's /Wp64 option causes spurious warnings.
void* interlocked_exchange_pointer(void** dest, void* val)
{
#if defined(_WIN32_WINNT) && (_WIN32_WINNT <= 0x400) && (_M_IX86)
#if defined(_M_IX86)
return reinterpret_cast<void*>(InterlockedExchange(
reinterpret_cast<LONG*>(dest), reinterpret_cast<LONG>(val)));
reinterpret_cast<PLONG>(dest), reinterpret_cast<LONG>(val)));
#else
return InterlockedExchangePointer(dest, val);
#endif