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51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
#include "interlockedapi.h"
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#include "common.h"
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#include "context.h"
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#include <cstring>
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namespace kernel32 {
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LONG WIN_FUNC InterlockedIncrement(LONG volatile *Addend) {
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HOST_CONTEXT_GUARD();
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VERBOSE_LOG("InterlockedIncrement(%p)\n", Addend);
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return ++(*Addend);
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}
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LONG WIN_FUNC InterlockedDecrement(LONG volatile *Addend) {
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HOST_CONTEXT_GUARD();
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VERBOSE_LOG("InterlockedDecrement(%p)\n", Addend);
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return --(*Addend);
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}
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LONG WIN_FUNC InterlockedExchange(LONG volatile *Target, LONG Value) {
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HOST_CONTEXT_GUARD();
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VERBOSE_LOG("InterlockedExchange(%p, %ld)\n", Target, static_cast<long>(Value));
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LONG initial = *Target;
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*Target = Value;
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return initial;
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}
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LONG WIN_FUNC InterlockedCompareExchange(LONG volatile *Destination, LONG Exchange, LONG Comperand) {
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HOST_CONTEXT_GUARD();
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VERBOSE_LOG("InterlockedCompareExchange(%p, %ld, %ld)\n", Destination, static_cast<long>(Exchange),
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static_cast<long>(Comperand));
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LONG original = *Destination;
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if (original == Comperand) {
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*Destination = Exchange;
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}
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return original;
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}
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void WIN_FUNC InitializeSListHead(PSLIST_HEADER ListHead) {
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HOST_CONTEXT_GUARD();
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DEBUG_LOG("InitializeSListHead(%p)\n", ListHead);
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if (!ListHead) {
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return;
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}
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std::memset(ListHead, 0, sizeof(*ListHead));
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}
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} // namespace kernel32
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