ableos-framebuffer/ableos/src/wasm/wasm_sys.rs

#![allow(non_camel_case_types)]

macro_rules! syscall_enum {
   () => {};
   (@get_last $Variant:ident) => {
      Self::$Variant
   };
   (@get_last $Variant:ident, $($VariantTail:ident),*) => {
      syscall_enum![@get_last $($VariantTail),*]
   };
   ($($Variant:ident=$Value:expr,)*) => {
      #[repr(usize)]
      pub enum SysCall {
         $($Variant = $Value),*
      }

      impl core::convert::From<usize> for SysCall {
         fn from(n: usize) -> Self {
            match n {
               $($Value => Self::$Variant),*,
               _ => syscall_enum![@get_last $($Variant),*]
            }
         }
      }
   };
   ($($Variant:ident=$Value:expr),* ) => {
      syscall_enum!($($Variant=$Value,)* );
   };
}
syscall_enum! {
   KILL=0,              // Provide a PID
   CONSOLE_RESET=1,     // Reset the console
   CONSOLE_IN=2,        // Console Input
   CONSOLE_OUT=3,       // Console output
   CONSOLE_GET_TITLE=4, // Get the console title
   CONSOLE_SET_TITLE=5, // Set the console title
   GET_PID=6,           // Get the proccess ID
   PROCESS_INFO=7,      // Get information about the process
   //scheduler Related Syscals
   GET_PRIORITY=10, // Get scheduler priority
   SET_PRIORITY=11, // Set scheduler priority
   //
   GET_HOSTNAME=12,
   SET_HOSTNAME=13,

   //File Related syscalls
   //
   MAKE_DIRECTORY=22,       //
   DELETE_DIRECTORY=23,     //
   RENAME_DIRECTORY=24,     //
   SET_DIRECTORY_ACCESS=25, //
   //
   MAKE_FILE=26,       //
   DELETE_FILE=27,     //
   RENAME_FILE=28,     //
   SET_FILE_ACCESS=29, //

   FILE_READ=30,
   FILE_WRITE=31,

   SLEEP=32, // Sleep in milliseconds
   SLEEP_UNTIL=33, // Sleep until this time in milliseconds (if this is below the current time return)
   NANOSLEEP=34, // Sleep in nanoseconds
   NANOSLEEP_UNTIL=35, // Sleep until this time nanoseconds (if this is below the current time return)
   GET_TIME=36,          // Gets the system time (some derivitive of seconds)
   SET_TIME=37,          // Sets the system time (some derivitive of seconds)


   // Socket SysCall
   SOCKET_BIND=39, // Used by servers to lock a port
   SOCKET_CONNECT=40,
   SOCKET_DISCONNECT=41,
   SOCKET_SEND=42,
   SOCKET_RECEIVE=43,

   EXIT=50,
   EMPTY=0xFFFF,
}