Timer-related syscall definitions added.
Timer-related syscall definitions added.

ComputerNerd/libfxcg-copyleft,ComputerNerd/libfxcg-copyleft,Forty-Bot/libfxcg,Jonimoose/libfxcg,ComputerNerd/libfxcg-copyleft,Forty-Bot/libfxcg,Jonimoose/libfxcg,Forty-Bot/libfxcg,Forty-Bot/libfxcg,Jonimoose/libfxcg,ComputerNerd/libfxcg-copyleft