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Starting work on APCs, though nothing is hitting them yet.

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This commit is contained in:
Ben Vanik
2014-01-11 22:12:05 -08:00
parent c50fbafbd9
commit 61e873cd31
6 changed files with 209 additions and 30 deletions
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22
src/xenia/kernel/native_list.cc
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@@ -21,40 +21,40 @@ NativeList::NativeList(Memory* memory) :
void NativeList::Insert(uint32_t ptr) {
uint8_t* mem = memory_->membase();
XESETUINT32BE(mem + ptr + 4, head_);
XESETUINT32BE(mem + ptr + 8, 0);
XESETUINT32BE(mem + ptr + 0, head_);
XESETUINT32BE(mem + ptr + 4, 0);
if (head_) {
XESETUINT32BE(mem + head_ + 8, ptr);
XESETUINT32BE(mem + head_ + 4, ptr);
}
head_ = ptr;
}
bool NativeList::IsQueued(uint32_t ptr) {
uint8_t* mem = memory_->membase();
uint32_t flink = XEGETUINT32BE(mem + ptr + 4);
uint32_t blink = XEGETUINT32BE(mem + ptr + 8);
uint32_t flink = XEGETUINT32BE(mem + ptr + 0);
uint32_t blink = XEGETUINT32BE(mem + ptr + 4);
return head_ == ptr || flink || blink;
}
void NativeList::Remove(uint32_t ptr) {
uint8_t* mem = memory_->membase();
uint32_t flink = XEGETUINT32BE(mem + ptr + 4);
uint32_t blink = XEGETUINT32BE(mem + ptr + 8);
uint32_t flink = XEGETUINT32BE(mem + ptr + 0);
uint32_t blink = XEGETUINT32BE(mem + ptr + 4);
if (ptr == head_) {
head_ = flink;
if (flink) {
XESETUINT32BE(mem + flink + 8, 0);
XESETUINT32BE(mem + flink + 4, 0);
}
} else {
if (blink) {
XESETUINT32BE(mem + blink + 4, flink);
XESETUINT32BE(mem + blink + 0, flink);
}
if (flink) {
XESETUINT32BE(mem + flink + 8, blink);
XESETUINT32BE(mem + flink + 4, blink);
}
}
XESETUINT32BE(mem + ptr + 0, 0);
XESETUINT32BE(mem + ptr + 4, 0);
XESETUINT32BE(mem + ptr + 8, 0);
}
uint32_t NativeList::Shift() {