c++ Programming Glossary: cmpxchg

http://stackoverflow.com/questions/1645326/non-blocking-thread-safe-queue-in-c

uintptr_t tag Then you want to wrap the instructions lock cmpxchg 8 16 b with some inline asm... Maybe then you can write the..

Does the semantics of `std::memory_order_acquire` requires processor instructions on x86/x86_64?

http://stackoverflow.com/questions/18576986/does-the-semantics-of-stdmemory-order-acquire-requires-processor-instruction

doesn't comfirm this for load MSVS2012 x86_64 using lock cmpxchg int val a.load std memory_order_acquire 000000013F931A1D prefetchw.. ptr a 000000013F931A26 mov edx eax 000000013F931A28 lock cmpxchg dword ptr a edx 000000013F931A2E jne main 36h 013F931A26h std.. requires processor instructions on x86 x86_64 lock cmpxchg or only a simple load instruction mov as said Anthony Williams..

Why would fclose hang / deadlock? (Windows)

http://stackoverflow.com/questions/6100598/why-would-fclose-hang-deadlock-windows

otherwise we would see some atomic instructions eg. lock cmpxchg xchg etc. or calls to other synchronization functions. share..

undefined reference to `__sync_val_compare_and_swap_4' error at compilation, using gcc 4.1.1 and 4.2.0 for Sparc v8 target

http://stackoverflow.com/questions/9329020/undefined-reference-to-sync-val-compare-and-swap-4-error-at-compilation-usi

4.1. version of gcc. I try to compile simple C code long cmpxchg long value long comp_val long new_val return __sync_val_compare_and_swap.. gnu gcc test_cas.c o test_cas tmp ccREXHsP.o In function `cmpxchg' test_cas.c .text 0x24 undefined reference to `__sync_val_compare_and_swap_4'..