Function SysPWrite

Kernel/src/arch/x86_64/syscalls.cpp:979–996

}

long SysPWrite(regs64_t* r){
	if(SC_ARG0(r) > Scheduler::GetCurrentProcess()->fileDescriptors.get_length()){
		return -EBADF;
	}
	FsNode* node;
	if(Scheduler::GetCurrentProcess()->fileDescriptors.get_at(SC_ARG0(r)) || !(node = Scheduler::GetCurrentProcess()->fileDescriptors.get_at(SC_ARG0(r))->node)){ 
		Log::Warning("sys_pwrite: Invalid file descriptor: %d", SC_ARG0(r));
		return -EBADF;
	}

	if(!Memory::CheckUsermodePointer(SC_ARG1(r), SC_ARG2(r), Scheduler::GetCurrentProcess()->addressSpace)) {
		return -EFAULT;
	}

	uint64_t off = SC_ARG4(r);

	return fs::Write(node, off, SC_ARG2(r), (uint8_t*)SC_ARG1(r));
}

long SysIoctl(regs64_t* r){
	int fd = SC_ARG0(r);