headers

finally working

Fix bug where caller_esp location was changed. Also PID had bug. Now shell can call testprint, but ls and grep are still broken.

Cleaned up execute a little. Need presence bit in PCB. Halt is not going to parent page <- Needs fixing

invalid tss exception

worked on read write open close system calls, need to fix how the args are passed to the dispatchers though, seperated related peices into folders for organizations, fixed all the includes to the correct paths, used the system call code in fs driver to come up with the correct call. wrote dir file rtc and terminal dispatchers, wrote code to initialise stdin stdout, edited how entrys are added to fd array

reorganied the interupt handlers and system call handlers to be in their own driver or syscall files. Wrote syscall wrappers. Moved all type definitions to types.h. wrote syscall dispatcher. wrote call specific dispatcher. wrote call and file specific dispatcher.

Added the fd array struct and started the initialization function

Enable->Disable and changed up a test

Changed typing issues by clearing the buffer after each new line in keyboard handler