Removed external functions from SysCalls.h

* Replace `int` with `s32` as return type for syscalls.
* Renamed `SC_Something.*` files with the proper lv2 name
`sys_something.*`.
* Moving away from the lv2, those functions and folders that doesn't
correspond to lv2 functions. E.g. module functions from sys_io,
sysPrxForUser, cellGcmSys.
* Splitted some files (memory -> memory+mmapper) and merged other ones
(event+event_flag ->event, spu+spu_thread -> spu), according to common
sense, PSDevWiki docs, and checking firmware files.
* Removed external functions from `SysCalls.h`.

NOTE: What should we do about: cellGcmCallback? It's not a lv2 syscall
but it appears on the sc_table and it is actually called in games. Is
this some kind of hack?
This commit is contained in:
Alexandro Sánchez Bach 2014-06-25 00:38:34 +02:00
parent 7218ccfe66
commit 08d61163ea
73 changed files with 2243 additions and 968 deletions

View file

@ -0,0 +1,240 @@
#include "stdafx.h"
#include "Utilities/Log.h"
#include "Emu/Memory/Memory.h"
#include "Emu/System.h"
#include "Emu/Cell/PPUThread.h"
#include "Emu/SysCalls/SysCalls.h"
#include "Utilities/SMutex.h"
#include "sys_mutex.h"
SysCallBase sys_mtx("sys_mutex");
s32 sys_mutex_create(mem32_t mutex_id, mem_ptr_t<sys_mutex_attribute> attr)
{
sys_mtx.Log("sys_mutex_create(mutex_id_addr=0x%x, attr_addr=0x%x)", mutex_id.GetAddr(), attr.GetAddr());
if (!mutex_id.IsGood() || !attr.IsGood())
{
return CELL_EFAULT;
}
switch (attr->protocol.ToBE())
{
case se32(SYS_SYNC_FIFO): break;
case se32(SYS_SYNC_PRIORITY): break;
case se32(SYS_SYNC_PRIORITY_INHERIT): sys_mtx.Warning("TODO: SYS_SYNC_PRIORITY_INHERIT protocol"); break;
case se32(SYS_SYNC_RETRY): sys_mtx.Error("Invalid SYS_SYNC_RETRY protocol"); return CELL_EINVAL;
default: sys_mtx.Error("Unknown protocol attribute(0x%x)", (u32)attr->protocol); return CELL_EINVAL;
}
bool is_recursive;
switch (attr->recursive.ToBE())
{
case se32(SYS_SYNC_RECURSIVE): is_recursive = true; break;
case se32(SYS_SYNC_NOT_RECURSIVE): is_recursive = false; break;
default: sys_mtx.Error("Unknown recursive attribute(0x%x)", (u32)attr->recursive); return CELL_EINVAL;
}
if (attr->pshared.ToBE() != se32(0x200))
{
sys_mtx.Error("Unknown pshared attribute(0x%x)", (u32)attr->pshared);
return CELL_EINVAL;
}
u32 tid = GetCurrentPPUThread().GetId();
Mutex* mutex = new Mutex((u32)attr->protocol, is_recursive, attr->name_u64);
u32 id = sys_mtx.GetNewId(mutex);
procObjects.mutex_objects.insert(id);
mutex->m_mutex.lock(tid);
mutex->id = id;
mutex_id = id;
mutex->m_mutex.unlock(tid);
sys_mtx.Warning("*** mutex created [%s] (protocol=0x%x, recursive=%s): id = %d",
std::string(attr->name, 8).c_str(), (u32) attr->protocol,
(is_recursive ? "true" : "false"), mutex_id.GetValue());
// TODO: unlock mutex when owner thread does exit
return CELL_OK;
}
s32 sys_mutex_destroy(u32 mutex_id)
{
sys_mtx.Warning("sys_mutex_destroy(mutex_id=%d)", mutex_id);
Mutex* mutex;
if (!Emu.GetIdManager().GetIDData(mutex_id, mutex))
{
return CELL_ESRCH;
}
if (mutex->cond_count) // check if associated condition variable exists
{
return CELL_EPERM;
}
u32 tid = GetCurrentPPUThread().GetId();
if (mutex->m_mutex.trylock(tid)) // check if locked
{
return CELL_EBUSY;
}
if (!mutex->m_queue.finalize())
{
mutex->m_mutex.unlock(tid);
return CELL_EBUSY;
}
mutex->m_mutex.unlock(tid, ~0);
Emu.GetIdManager().RemoveID(mutex_id);
return CELL_OK;
}
s32 sys_mutex_lock(u32 mutex_id, u64 timeout)
{
sys_mtx.Log("sys_mutex_lock(mutex_id=%d, timeout=%lld)", mutex_id, timeout);
Mutex* mutex;
if (!Emu.GetIdManager().GetIDData(mutex_id, mutex))
{
return CELL_ESRCH;
}
PPUThread& t = GetCurrentPPUThread();
u32 tid = t.GetId();
if (mutex->m_mutex.unlock(tid, tid) == SMR_OK)
{
if (mutex->is_recursive)
{
if (++mutex->recursive == 0)
{
return CELL_EKRESOURCE;
}
return CELL_OK;
}
else
{
return CELL_EDEADLK;
}
}
else if (u32 owner = mutex->m_mutex.GetOwner())
{
if (CPUThread* tt = Emu.GetCPU().GetThread(owner))
{
}
else
{
sys_mtx.Error("sys_mutex_lock(%d): deadlock on invalid thread(%d)", mutex_id, owner);
}
}
switch (mutex->m_mutex.trylock(tid))
{
case SMR_OK: mutex->recursive = 1; t.owned_mutexes++; return CELL_OK;
case SMR_FAILED: break;
default: goto abort;
}
mutex->m_queue.push(tid);
switch (mutex->m_mutex.lock(tid, timeout ? ((timeout < 1000) ? 1 : (timeout / 1000)) : 0))
{
case SMR_OK:
mutex->m_queue.invalidate(tid);
case SMR_SIGNAL:
mutex->recursive = 1; t.owned_mutexes++; return CELL_OK;
case SMR_TIMEOUT:
mutex->m_queue.invalidate(tid); return CELL_ETIMEDOUT;
default:
mutex->m_queue.invalidate(tid); goto abort;
}
abort:
if (Emu.IsStopped())
{
sys_mtx.Warning("sys_mutex_lock(id=%d) aborted", mutex_id);
return CELL_OK;
}
return CELL_ESRCH;
}
s32 sys_mutex_trylock(u32 mutex_id)
{
sys_mtx.Log("sys_mutex_trylock(mutex_id=%d)", mutex_id);
Mutex* mutex;
if (!Emu.GetIdManager().GetIDData(mutex_id, mutex))
{
return CELL_ESRCH;
}
PPUThread& t = GetCurrentPPUThread();
u32 tid = t.GetId();
if (mutex->m_mutex.unlock(tid, tid) == SMR_OK)
{
if (mutex->is_recursive)
{
if (++mutex->recursive == 0)
{
return CELL_EKRESOURCE;
}
return CELL_OK;
}
else
{
return CELL_EDEADLK;
}
}
else if (u32 owner = mutex->m_mutex.GetOwner())
{
if (CPUThread* tt = Emu.GetCPU().GetThread(owner))
{
}
else
{
sys_mtx.Error("sys_mutex_trylock(%d): deadlock on invalid thread(%d)", mutex_id, owner);
}
}
switch (mutex->m_mutex.trylock(tid))
{
case SMR_OK: mutex->recursive = 1; t.owned_mutexes++; return CELL_OK;
}
return CELL_EBUSY;
}
s32 sys_mutex_unlock(u32 mutex_id)
{
sys_mtx.Log("sys_mutex_unlock(mutex_id=%d)", mutex_id);
Mutex* mutex;
if (!Emu.GetIdManager().GetIDData(mutex_id, mutex))
{
return CELL_ESRCH;
}
PPUThread& t = GetCurrentPPUThread();
u32 tid = t.GetId();
if (mutex->m_mutex.unlock(tid, tid) == SMR_OK)
{
if (!mutex->recursive || (mutex->recursive != 1 && !mutex->is_recursive))
{
sys_mtx.Error("sys_mutex_unlock(%d): wrong recursive value fixed (%d)", mutex_id, mutex->recursive);
mutex->recursive = 1;
}
mutex->recursive--;
if (!mutex->recursive)
{
mutex->m_mutex.unlock(tid, mutex->protocol == SYS_SYNC_PRIORITY ? mutex->m_queue.pop_prio() : mutex->m_queue.pop());
t.owned_mutexes--;
}
return CELL_OK;
}
return CELL_EPERM;
}