s64 SysCalls::DoSyscall(u32 code)
{
if(code < 0x400)
{
if(sc_table[code])
{
(*sc_table[code])();
return SC_ARGS_1;
}
//TODO: remove this
switch(code)
{
//process
case 2: return lv2ProcessWaitForChild(CPU);
case 4: return lv2ProcessGetStatus(CPU);
case 5: return lv2ProcessDetachChild(CPU);
case 12: return lv2ProcessGetNumberOfObject(CPU);
case 13: return lv2ProcessGetId(CPU);
case 18: return lv2ProcessGetPpid(CPU);
case 19: return lv2ProcessKill(CPU);
case 23: return lv2ProcessWaitForChild2(CPU);
case 25: return lv2ProcessGetSdkVersion(CPU);
//timer
case 141:
case 142:
Sleep(SC_ARGS_1 / (1000 * 1000));
return 0;
//tty
case 988:
ConLog.Warning("SysCall 988! r3: 0x%llx, r4: 0x%llx, pc: 0x%llx",
CPU.GPR[3], CPU.GPR[4], CPU.PC);
return 0;
case 999:
dump_enable = !dump_enable;
ConLog.Warning("Dump %s", dump_enable ? "enabled" : "disabled");
return 0;
}
ConLog.Error("Unknown syscall: %d - %08x", code, code);
return 0;
}
if(CallFunc(code)) return SC_ARGS_1;
//ConLog.Error("Unknown function 0x%08x", code);
//return 0;
//TODO: remove this
return DoFunc(code);
}
void SysCalls::DoSyscall(u32 code)
{
if(code < 1024)
{
(*sc_table[code])();
return;
}
if(CallFunc(code))
{
return;
}
//ConLog.Error("Unknown function 0x%08x", code);
//return 0;
//TODO: remove this
declCPU();
RESULT(DoFunc(code));
}
void Run()
{
int frontSSN;
int lineType;
while(true)
{
Acquire(CashierLock);
bribeLineCount = DoFunc(GetMV, LineCount, 3, Cashier, line, Bribe, BLANK);
lineCount = DoFunc(GetMV, LineCount, 3, Cashier, line, Regular, BLANK);
if(bribeLineCount > 0)
{
Write("Cashier Clerk ", 18, ConsoleOutput);
IntPrint(line);
Write(" has received $500 from Customer\n ", 33, ConsoleOutput);
lineType = Bribe;
Signal(CashierBribeCVs[line], CashierLock);
DoFunc(SetMV, ClerkState, 3, Cashier, line, Busy, BLANK);
}
else if(lineCount > 0)
{
Write("Cashier Clerk ", 18, ConsoleOutput);
IntPrint(line);
Write(" has signalled a Customer to come to the counter\n", 49, ConsoleOutput);
lineType = Regular;
Signal(CashierLineCVs[line], CashierLock);
DoFunc(SetMV, ClerkState, 3, Cashier, line, Busy, BLANK);
}
else
{
DoFunc(SetMV, ClerkState, 3, Cashier, line, Break, BLANK);
}
Acquire(CashierLineLocks[line]);
Release(CashierLock);
Wait(CashierLineCVs[line], CashierLineLocks[line]);
if(lineType == Bribe)
{
frontSSN = DoFunc(GetMV, FrontOfLine, 3, Cashier, line, Bribe, BLANK);
}
else
{
frontSSN = DoFunc(GetMV, FrontOfLine, 3, Cashier, line, Regular, BLANK);
}
Write("Customer ", 9, ConsoleOutput);
IntPrint(frontSSN);
Write(" has given SSN ", 15, ConsoleOutput);
IntPrint(frontSSN);
Write(" to Applicatoin Clerk ", 22, ConsoleOutput);
IntPrint(line);
Write("\n", 1, ConsoleOutput);
Signal(CashierLineCVs[line], CashierLineLocks[line]);
Wait(CashierLineCVs[line], CashierLineLocks[line]);
Release(CashierLineLocks[line]);
}
}