mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-24 21:02:03 +00:00
96f95b9f95
* result: try out some experimental shenanigans * result: sketch out some more shenanigans * result: see what it looks like to convert kernel to use result conds instead of guards * make rest of kernel use experimental new macro-ing
76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
/*
|
|
* Copyright (c) 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 <mesosphere.hpp>
|
|
|
|
namespace ams::kern::svc {
|
|
|
|
/* ============================= Common ============================= */
|
|
|
|
namespace {
|
|
|
|
constexpr bool IsValidInterruptType(ams::svc::InterruptType type) {
|
|
switch (type) {
|
|
case ams::svc::InterruptType_Edge:
|
|
case ams::svc::InterruptType_Level:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
Result CreateInterruptEvent(ams::svc::Handle *out, int32_t interrupt_id, ams::svc::InterruptType type) {
|
|
/* Validate the type. */
|
|
R_UNLESS(IsValidInterruptType(type), svc::ResultInvalidEnumValue());
|
|
|
|
/* Check whether the interrupt is allowed. */
|
|
auto &process = GetCurrentProcess();
|
|
R_UNLESS(process.IsPermittedInterrupt(interrupt_id), svc::ResultNotFound());
|
|
|
|
/* Get the current handle table. */
|
|
auto &handle_table = process.GetHandleTable();
|
|
|
|
/* Create the interrupt event. */
|
|
KInterruptEvent *event = KInterruptEvent::Create();
|
|
R_UNLESS(event != nullptr, svc::ResultOutOfResource());
|
|
ON_SCOPE_EXIT { event->Close(); };
|
|
|
|
/* Initialize the event. */
|
|
R_TRY(event->Initialize(interrupt_id, type));
|
|
|
|
/* Register the event. */
|
|
KInterruptEvent::Register(event);
|
|
|
|
/* Add the event to the handle table. */
|
|
R_TRY(handle_table.Add(out, event));
|
|
|
|
R_SUCCEED();
|
|
}
|
|
|
|
}
|
|
|
|
/* ============================= 64 ABI ============================= */
|
|
|
|
Result CreateInterruptEvent64(ams::svc::Handle *out_read_handle, int32_t interrupt_id, ams::svc::InterruptType interrupt_type) {
|
|
R_RETURN(CreateInterruptEvent(out_read_handle, interrupt_id, interrupt_type));
|
|
}
|
|
|
|
/* ============================= 64From32 ABI ============================= */
|
|
|
|
Result CreateInterruptEvent64From32(ams::svc::Handle *out_read_handle, int32_t interrupt_id, ams::svc::InterruptType interrupt_type) {
|
|
R_RETURN(CreateInterruptEvent(out_read_handle, interrupt_id, interrupt_type));
|
|
}
|
|
|
|
}
|