2014-05-28 05:46:13 +05:30
|
|
|
// Copyright 2014 Citra Emulator Project
|
|
|
|
// Licensed under GPLv2
|
|
|
|
// Refer to the license.txt file included.
|
|
|
|
|
|
|
|
#include <map>
|
|
|
|
#include <vector>
|
|
|
|
|
|
|
|
#include "common/common.h"
|
|
|
|
|
|
|
|
#include "core/hle/kernel/kernel.h"
|
|
|
|
#include "core/hle/kernel/event.h"
|
|
|
|
|
|
|
|
namespace Kernel {
|
|
|
|
|
|
|
|
class Event : public Object {
|
|
|
|
public:
|
|
|
|
const char* GetTypeName() { return "Event"; }
|
2014-06-03 06:08:34 +05:30
|
|
|
const char* GetName() { return name.c_str(); }
|
2014-05-28 05:46:13 +05:30
|
|
|
|
|
|
|
static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Event; }
|
|
|
|
Kernel::HandleType GetHandleType() const { return Kernel::HandleType::Event; }
|
|
|
|
|
|
|
|
ResetType intitial_reset_type; ///< ResetType specified at Event initialization
|
|
|
|
ResetType reset_type; ///< Current ResetType
|
|
|
|
|
|
|
|
bool locked; ///< Current locked state
|
2014-06-01 20:03:55 +05:30
|
|
|
bool permanent_locked; ///< Hack - to set event permanent state (for easy passthrough)
|
2014-06-03 06:08:34 +05:30
|
|
|
std::string name; ///< Name of event (optional)
|
2014-05-28 05:46:13 +05:30
|
|
|
|
|
|
|
/**
|
|
|
|
* Synchronize kernel object
|
|
|
|
* @param wait Boolean wait set if current thread should wait as a result of sync operation
|
|
|
|
* @return Result of operation, 0 on success, otherwise error code
|
|
|
|
*/
|
|
|
|
Result SyncRequest(bool* wait) {
|
|
|
|
// TODO(bunnei): ImplementMe
|
2014-06-01 20:03:55 +05:30
|
|
|
ERROR_LOG(KERNEL, "(UMIMPLEMENTED) call");
|
2014-05-28 05:46:13 +05:30
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Wait for kernel object to synchronize
|
|
|
|
* @param wait Boolean wait set if current thread should wait as a result of sync operation
|
|
|
|
* @return Result of operation, 0 on success, otherwise error code
|
|
|
|
*/
|
|
|
|
Result WaitSynchronization(bool* wait) {
|
|
|
|
// TODO(bunnei): ImplementMe
|
|
|
|
*wait = locked;
|
2014-06-01 20:03:55 +05:30
|
|
|
if (reset_type != RESETTYPE_STICKY && !permanent_locked) {
|
2014-05-28 05:46:13 +05:30
|
|
|
locked = true;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2014-05-28 07:44:00 +05:30
|
|
|
/**
|
|
|
|
* Changes whether an event is locked or not
|
|
|
|
* @param handle Handle to event to change
|
|
|
|
* @param locked Boolean locked value to set event
|
2014-05-30 05:30:44 +05:30
|
|
|
* @return Result of operation, 0 on success, otherwise error code
|
2014-05-28 07:44:00 +05:30
|
|
|
*/
|
2014-05-30 05:30:44 +05:30
|
|
|
Result SetEventLocked(const Handle handle, const bool locked) {
|
2014-05-28 07:44:00 +05:30
|
|
|
Event* evt = g_object_pool.GetFast<Event>(handle);
|
2014-05-30 05:30:44 +05:30
|
|
|
if (!evt) {
|
2014-06-01 20:03:55 +05:30
|
|
|
ERROR_LOG(KERNEL, "called with unknown handle=0x%08X", handle);
|
2014-05-30 05:30:44 +05:30
|
|
|
return -1;
|
|
|
|
}
|
2014-06-01 20:03:55 +05:30
|
|
|
if (!evt->permanent_locked) {
|
|
|
|
evt->locked = locked;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Hackish function to set an events permanent lock state, used to pass through synch blocks
|
|
|
|
* @param handle Handle to event to change
|
|
|
|
* @param permanent_locked Boolean permanent locked value to set event
|
|
|
|
* @return Result of operation, 0 on success, otherwise error code
|
|
|
|
*/
|
|
|
|
Result SetPermanentLock(Handle handle, const bool permanent_locked) {
|
|
|
|
Event* evt = g_object_pool.GetFast<Event>(handle);
|
|
|
|
if (!evt) {
|
|
|
|
ERROR_LOG(KERNEL, "called with unknown handle=0x%08X", handle);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
evt->permanent_locked = permanent_locked;
|
2014-05-30 05:30:44 +05:30
|
|
|
return 0;
|
2014-05-28 07:44:00 +05:30
|
|
|
}
|
|
|
|
|
2014-05-28 05:46:13 +05:30
|
|
|
/**
|
|
|
|
* Clears an event
|
|
|
|
* @param handle Handle to event to clear
|
|
|
|
* @return Result of operation, 0 on success, otherwise error code
|
|
|
|
*/
|
|
|
|
Result ClearEvent(Handle handle) {
|
2014-05-30 05:30:44 +05:30
|
|
|
return SetEventLocked(handle, true);
|
2014-05-28 05:46:13 +05:30
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Creates an event
|
|
|
|
* @param handle Reference to handle for the newly created mutex
|
|
|
|
* @param reset_type ResetType describing how to create event
|
2014-06-03 06:08:34 +05:30
|
|
|
* @param name Optional name of event
|
2014-05-30 05:30:44 +05:30
|
|
|
* @return Newly created Event object
|
2014-05-28 05:46:13 +05:30
|
|
|
*/
|
2014-06-03 06:08:34 +05:30
|
|
|
Event* CreateEvent(Handle& handle, const ResetType reset_type, const std::string name) {
|
2014-05-28 05:46:13 +05:30
|
|
|
Event* evt = new Event;
|
|
|
|
|
|
|
|
handle = Kernel::g_object_pool.Create(evt);
|
|
|
|
|
2014-05-30 05:30:44 +05:30
|
|
|
evt->locked = true;
|
2014-06-01 20:03:55 +05:30
|
|
|
evt->permanent_locked = false;
|
2014-05-28 05:46:13 +05:30
|
|
|
evt->reset_type = evt->intitial_reset_type = reset_type;
|
2014-06-03 06:08:34 +05:30
|
|
|
evt->name = name;
|
2014-05-28 05:46:13 +05:30
|
|
|
|
|
|
|
return evt;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Creates an event
|
|
|
|
* @param reset_type ResetType describing how to create event
|
2014-06-03 06:08:34 +05:30
|
|
|
* @param name Optional name of event
|
2014-05-30 05:30:44 +05:30
|
|
|
* @return Handle to newly created Event object
|
2014-05-28 05:46:13 +05:30
|
|
|
*/
|
2014-06-03 06:08:34 +05:30
|
|
|
Handle CreateEvent(const ResetType reset_type, const std::string name) {
|
2014-05-28 05:46:13 +05:30
|
|
|
Handle handle;
|
2014-06-03 06:08:34 +05:30
|
|
|
Event* evt = CreateEvent(handle, reset_type, name);
|
2014-05-28 05:46:13 +05:30
|
|
|
return handle;
|
|
|
|
}
|
|
|
|
|
|
|
|
} // namespace
|