{
   This file is part of the Free Pascal run time library.
   Copyright (c) 2003 Marco van de Voort
   member of the Free Pascal development team.

   See the file COPYING.FPC, included in this distribution,
   for details about the copyright.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY;without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

**********************************************************************}

(*
function clone(func:TCloneFunc;sp:pointer;flags:longint;args:pointer):longint;
{NOT IMPLEMENTED YET UNDER BSD}
begin // perhaps it is better to implement the hack from solaris then this msg
 HALT;
END;

  if (pointer(func)=nil) or (sp=nil) then
   begin
     Lfpseterrno(EsysEInval);
     exit(-1);
   end;
  asm
        { Insert the argument onto the new stack. }
        movl    sp,%ecx
        subl    $8,%ecx
        movl    args,%eax
        movl    %eax,4(%ecx)

        { Save the function pointer as the zeroth argument.
          It will be popped off in the child in the ebx frobbing below. }
        movl    func,%eax
        movl    %eax,0(%ecx)

        { Do the system call }
        pushl   %ebx
        pushl   %ebx
      //  movl    flags,%ebx
        movl    $251,%eax
        int     $0x80
        popl    %ebx
        popl    %ebx
        test    %eax,%eax
        jnz     .Lclone_end

        { We're in the new thread }
        subl    %ebp,%ebp       { terminate the stack frame }
        call    *%ebx
        { exit process }
        movl    %eax,%ebx
        movl    $1,%eax
        int     $0x80

.Lclone_end:
        movl    %eax,__RESULT
  end;
end;
*)

Function  fsync (fd : cint) : cint;

begin
  fsync:=do_syscall(syscall_nr_fsync,fd);
end;

Function  fpFlock (fd,mode : longint) : cint;

begin
 fpFlock:=do_syscall(syscall_nr_flock,fd,mode);
end;

Function fStatFS(Fd:Longint;Var Info:tstatfs):cint;
{
  Get all information on a fileSystem, and return it in Info.
  Fd is the file descriptor of a file/directory on the fileSystem
  you wish to investigate.
}

begin
 fStatFS:=do_syscall(syscall_nr_fstatfs,fd,longint(@info));
end;

Function StatFS(path:pchar;Var Info:tstatfs):cint;
{
  Get all information on a fileSystem, and return it in Info.
  Fd is the file descriptor of a file/directory on the fileSystem
  you wish to investigate.
}

begin
 StatFS:=do_syscall(syscall_nr_statfs,longint(path),longint(@info));
end;

// needs oldfpccall;
Function intAssignPipe(var pipe_in,pipe_out:longint;var errn:cint):cint;  oldfpccall;
{
  Sets up a pair of file variables, which act as a pipe. The first one can
  be read from, the second one can be written to.
  If the operation was unsuccesful, linuxerror is set.
}

begin
 asm
   mov $42,%eax
   int $0x80
   jb .Lerror
   mov pipe_in,%ebx
   mov %eax,(%ebx)
   mov pipe_out,%ebx
   mov $0,%eax
   mov %edx,(%ebx)
   mov %eax,%ebx
   jmp .Lexit
.Lerror:
   mov %eax,%ebx
   mov $-1,%eax
.Lexit:
   mov Errn,%edx
   mov %ebx,(%edx)
 end;
end;


function MUnMap (P : Pointer; Size : size_t) : cint;
begin
  MUnMap:=do_syscall(syscall_nr_munmap,longint(P),Size);
end;

