Topspeed_JPI/TS/INCLUDE/CPROCESS.DEF

(* Release 3.10 *)
(*-------------------------------------------------------------------------*
*                                                                          *
*  CPROCESS.DEF - Modula-2 interface to CPROCESS.H                         *
*                                                                          *
*  COPYRIGHT (C) 1989..1992 Clarion Software Corporation.                  *
*  All Rights Reserved                                                     *
*                                                                          *
*--------------------------------------------------------------------------*)

(*# project("#set tsc='on'") *)
(*# call(o_a_size=>off, o_a_copy=>off, c_conv=>on, result_optional=>on) *)
(*# module(implementation=>off, init_code=>off) *)
(*# name(prefix=>c) *)


DEFINITION MODULE cprocess;

CONST
    P_WAIT    = 0;
    P_NOWAIT  = 1;
    P_OVERLAY = 2;

TYPE
    VarProc = PROCEDURE(FarADDRESS);

VAR
    _psp: CARDINAL;

PROCEDURE abort;
PROCEDURE atexit(func: PROC): INTEGER;
PROCEDURE onexit(func: PROC): PROC;
(*%T _mthread *)
PROCEDURE _dosbeginthread(func: PROC; _stlen: CARDINAL; VAR _stck: CARDINAL): CARDINAL;
PROCEDURE _dosendthread;
PROCEDURE _beginthread(func: VarProc; stack: FarADDRESS; stack_size: CARDINAL;
                       arg: FarADDRESS);
PROCEDURE _endthread();
PROCEDURE _dosfreestack(_stck: CARDINAL);
(*%E *)

(*# save *)
(*# call(c_conv=>on, var_arg=>on, reg_param=>()) *)
PROCEDURE execl(_path, _arg0: ARRAY OF CHAR): INTEGER;
PROCEDURE execle(_path, _arg0: ARRAY OF CHAR): INTEGER;
PROCEDURE execlp(_path, _arg0: ARRAY OF CHAR): INTEGER;
PROCEDURE execlpe(_path, _arg0: ARRAY OF CHAR): INTEGER;
PROCEDURE execv(_path: ARRAY OF CHAR): INTEGER;
PROCEDURE execve(_path: ARRAY OF CHAR): INTEGER;
PROCEDURE execvp(_path: ARRAY OF CHAR): INTEGER;
PROCEDURE execvpe(_path: ARRAY OF CHAR): INTEGER;
(*# restore *)
PROCEDURE exit(_status: CARDINAL);
PROCEDURE _exit(_status: CARDINAL);
PROCEDURE delay(_msecs: CARDINAL);
(*%T _mthread *)
PROCEDURE _getTID(): CARDINAL;
(*%E *)

(*# save *)
(*# call(c_conv=>on, var_arg=>on, reg_param=>()) *)
PROCEDURE spawnl(_mode: CARDINAL; _path,_arg0: ARRAY OF CHAR): INTEGER;
PROCEDURE spawnle(_mode: CARDINAL; _path,_arg0: ARRAY OF CHAR): INTEGER;
PROCEDURE spawnlp(_mode: CARDINAL; _path,_arg0: ARRAY OF CHAR): INTEGER;
PROCEDURE spawnlpe(_mode: CARDINAL; _path,_arg0: ARRAY OF CHAR): INTEGER;
PROCEDURE spawnv(_mode: CARDINAL; _path: ARRAY OF CHAR): INTEGER;
PROCEDURE spawnve(_mode: CARDINAL; _path: ARRAY OF CHAR): INTEGER;
PROCEDURE spawnvp(_mode: CARDINAL; _path: ARRAY OF CHAR): INTEGER;
PROCEDURE spawnvpe(_mode: CARDINAL; _path: ARRAY OF CHAR): INTEGER;
PROCEDURE system(_command: ARRAY OF CHAR): INTEGER;
(*# restore *)

(*%T _mthread *)

CONST
    MAXTHREAD = 32;
    MaxProcess = 32;

TYPE
    tm = RECORD
             tm_sec,
             tm_min,
             tm_hour,
             tm_mday,
             tm_mon,
             tm_year,
             tm_wday,
             tm_yday,
             tm_isdst: CARDINAL;
         END;
    thread = RECORD
                 error: INTEGER;
                 _asct_buf: ARRAY[0..27] OF CHAR;
                 _tm_buf: tm;
                 token: POINTER TO CHAR;
             END;
    PROCESS = ADDRESS;
    _TaskDescriptorPtr = POINTER TO _TaskDescriptor;
    _SigRec = RECORD
                  count: INTEGER;
                  waiting: _TaskDescriptorPtr;
              END;
    SIGNAL = POINTER TO _SigRec;
    _TaskDescriptor = RECORD
                          next: _TaskDescriptorPtr;
                          priority: CARDINAL;
                          cor: PROCESS;
                          due: CARDINAL;
                          wsp: ADDRESS;
                          wspsize: CARDINAL;
                          nextdue: _TaskDescriptorPtr;
                      END;
    Task = POINTER TO TaskDescriptor;

PROCEDURE StartProcess(_entry:PROC;_N,_Pr: CARDINAL);
(*# save *)
(*# call(reg_saved=>(ds,di,si,st1,st2)) *)
PROCEDURE StartScheduler;
PROCEDURE StopScheduler;
PROCEDURE StopProcess;
PROCEDURE SEND(_s: SIGNAL);
PROCEDURE WAIT(_s: SIGNAL);
PROCEDURE Notify(_s: SIGNAL);
PROCEDURE Awaited(_s: SIGNAL): INTEGER;
PROCEDURE Init(VAR _s: SIGNAL);
PROCEDURE Delay(_T: CARDINAL);
(*# restore *)

PROCEDURE Lock;
PROCEDURE Unlock;

(*%E *)

END cprocess.