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Delete libstratosphere in prep for submodule

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Michael Scire 2018-11-08 01:12:30 -08:00
parent 3b8bb325e8
commit 5ef01edab5
36 changed files with 0 additions and 4320 deletions
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235
stratosphere/libstratosphere/source/message_queue.cpp
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@ -1,235 +0,0 @@
/*
* Copyright (c) 2018 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mutex>
#include <switch.h>
#include <stratosphere.hpp>
void HosMessageQueue::Send(uintptr_t data) {
/* Acquire mutex, wait sendable. */
std::scoped_lock<HosMutex> lock(this->queue_lock);
while (this->IsFull()) {
this->cv_not_full.Wait(&this->queue_lock);
}
/* Send, signal. */
this->SendInternal(data);
this->cv_not_empty.WakeAll();
}
bool HosMessageQueue::TrySend(uintptr_t data) {
std::scoped_lock<HosMutex> lock(this->queue_lock);
if (this->IsFull()) {
return false;
}
/* Send, signal. */
this->SendInternal(data);
this->cv_not_empty.WakeAll();
return true;
}
bool HosMessageQueue::TimedSend(uintptr_t data, u64 timeout) {
std::scoped_lock<HosMutex> lock(this->queue_lock);
TimeoutHelper timeout_helper(timeout);
while (this->IsFull()) {
if (timeout_helper.TimedOut()) {
return false;
}
this->cv_not_full.TimedWait(timeout, &this->queue_lock);
}
/* Send, signal. */
this->SendInternal(data);
this->cv_not_empty.WakeAll();
return true;
}
void HosMessageQueue::SendNext(uintptr_t data) {
/* Acquire mutex, wait sendable. */
std::scoped_lock<HosMutex> lock(this->queue_lock);
while (this->IsFull()) {
this->cv_not_full.Wait(&this->queue_lock);
}
/* Send, signal. */
this->SendNextInternal(data);
this->cv_not_empty.WakeAll();
}
bool HosMessageQueue::TrySendNext(uintptr_t data) {
std::scoped_lock<HosMutex> lock(this->queue_lock);
if (this->IsFull()) {
return false;
}
/* Send, signal. */
this->SendNextInternal(data);
this->cv_not_empty.WakeAll();
return true;
}
bool HosMessageQueue::TimedSendNext(uintptr_t data, u64 timeout) {
std::scoped_lock<HosMutex> lock(this->queue_lock);
TimeoutHelper timeout_helper(timeout);
while (this->IsFull()) {
if (timeout_helper.TimedOut()) {
return false;
}
this->cv_not_full.TimedWait(timeout, &this->queue_lock);
}
/* Send, signal. */
this->SendNextInternal(data);
this->cv_not_empty.WakeAll();
return true;
}
void HosMessageQueue::Receive(uintptr_t *out) {
/* Acquire mutex, wait receivable. */
std::scoped_lock<HosMutex> lock(this->queue_lock);
while (this->IsEmpty()) {
this->cv_not_empty.Wait(&this->queue_lock);
}
/* Receive, signal. */
*out = this->ReceiveInternal();
this->cv_not_full.WakeAll();
}
bool HosMessageQueue::TryReceive(uintptr_t *out) {
/* Acquire mutex, wait receivable. */
std::scoped_lock<HosMutex> lock(this->queue_lock);
if (this->IsEmpty()) {
return false;
}
/* Receive, signal. */
*out = this->ReceiveInternal();
this->cv_not_full.WakeAll();
return true;
}
bool HosMessageQueue::TimedReceive(uintptr_t *out, u64 timeout) {
std::scoped_lock<HosMutex> lock(this->queue_lock);
TimeoutHelper timeout_helper(timeout);
while (this->IsEmpty()) {
if (timeout_helper.TimedOut()) {
return false;
}
this->cv_not_empty.TimedWait(timeout, &this->queue_lock);
}
/* Receive, signal. */
*out = this->ReceiveInternal();
this->cv_not_full.WakeAll();
return true;
}
void HosMessageQueue::Peek(uintptr_t *out) {
/* Acquire mutex, wait receivable. */
std::scoped_lock<HosMutex> lock(this->queue_lock);
while (this->IsEmpty()) {
this->cv_not_empty.Wait(&this->queue_lock);
}
/* Peek. */
*out = this->PeekInternal();
}
bool HosMessageQueue::TryPeek(uintptr_t *out) {
/* Acquire mutex, wait receivable. */
std::scoped_lock<HosMutex> lock(this->queue_lock);
if (this->IsEmpty()) {
return false;
}
/* Peek. */
*out = this->PeekInternal();
return true;
}
bool HosMessageQueue::TimedPeek(uintptr_t *out, u64 timeout) {
std::scoped_lock<HosMutex> lock(this->queue_lock);
TimeoutHelper timeout_helper(timeout);
while (this->IsEmpty()) {
if (timeout_helper.TimedOut()) {
return false;
}
this->cv_not_empty.TimedWait(timeout, &this->queue_lock);
}
/* Peek. */
*out = this->PeekInternal();
return true;
}
void HosMessageQueue::SendInternal(uintptr_t data) {
/* Ensure we don't corrupt the queue, but this should never happen. */
if (this->count >= this->capacity) {
std::abort();
}
/* Write data to tail of queue. */
this->buffer[(this->count++ + this->offset) % this->capacity] = data;
}
void HosMessageQueue::SendNextInternal(uintptr_t data) {
/* Ensure we don't corrupt the queue, but this should never happen. */
if (this->count >= this->capacity) {
std::abort();
}
/* Write data to head of queue. */
this->offset = (this->offset + this->capacity - 1) % this->capacity;
this->buffer[this->offset] = data;
this->count++;
}
uintptr_t HosMessageQueue::ReceiveInternal() {
/* Ensure we don't corrupt the queue, but this should never happen. */
if (this->count == 0) {
std::abort();
}
uintptr_t data = this->buffer[this->offset];
this->offset = (this->offset + 1) % this->capacity;
this->count--;
return data;
}
uintptr_t HosMessageQueue::PeekInternal() {
/* Ensure we don't corrupt the queue, but this should never happen. */
if (this->count == 0) {
std::abort();
}
return this->buffer[this->offset];
}