General cleanup:

- clean up kernel section of minix/com.h somewhat
- remove ALLOCMEM and VM_ALLOCMEM calls
- remove non-safecopy and minix-vmd support from Inet
- remove SYS_VIRVCOPY and SYS_PHYSVCOPY calls
- remove obsolete segment encoding in SYS_SAFECOPY*
- remove DEVCTL call, svrctl(FSDEVUNMAP), map_driverX
- remove declarations of unimplemented svrctl requests
- remove everything related to swapping to disk
- remove floppysetup.sh
- remove traces of rescue device
- update DESCRIBE.sh with new devices
- some other small changes

lib/syslib/Makefile.in

@@ -77,7 +77,6 @@ libsys_FILES=" \
 	sys_vtimer.c \
 	taskcall.c \
 	ds.c	\
-	vm_allocmem.c \
 	vm_brk.c \
 	vm_ctl.c \
 	vm_exec_newmem.c \

lib/syslib/sys_safecopy.c

@@ -15,7 +15,7 @@ PUBLIC int sys_safecopyfrom(endpoint_t src_e,
   message copy_mess;
 
   copy_mess.SCP_FROM_TO = src_e;
-  copy_mess.SCP_INFO = SCP_MAKEINFO(my_seg);
+  copy_mess.SCP_SEG = my_seg;
   copy_mess.SCP_GID = gr_id;
   copy_mess.SCP_OFFSET = (long) offset;
   copy_mess.SCP_ADDRESS = (char *) address;
@@ -37,7 +37,7 @@ PUBLIC int sys_safecopyto(endpoint_t dst_e,
   message copy_mess;
 
   copy_mess.SCP_FROM_TO = dst_e;
-  copy_mess.SCP_INFO = SCP_MAKEINFO(my_seg);
+  copy_mess.SCP_SEG = my_seg;
   copy_mess.SCP_GID = gr_id;
   copy_mess.SCP_OFFSET = (long) offset;
   copy_mess.SCP_ADDRESS = (char *) address;

lib/syslib/vm_allocmem.c

@@ -1,21 +0,0 @@
-
-#include "syslib.h"
-
-#include <minix/vm.h>
-
-/*===========================================================================*
- *                                vm_allocmem				     *
- *===========================================================================*/
-PUBLIC int vm_allocmem(phys_clicks bytes, phys_clicks *retmembase)
-{
-    message m;
-    int result;
-
-    m.VMAM_BYTES = (char *) bytes;
-    result = _taskcall(VM_PROC_NR, VM_ALLOCMEM, &m);
-    if(result == OK)
-	    *retmembase = m.VMAM_MEMBASE;
-
-    return result;
-}
-