Added sys_eniop, sys_vm_setbuf, and sys_vm_map.

lib/other/Makefile

@@ -63,6 +63,8 @@ OBJECTS	= \
 	$(LIBRARY)(swab.o) \
 	$(LIBRARY)(syscall.o) \
 	$(LIBRARY)(sysconf.o) \
+	$(LIBRARY)(sys_eniop.o) \
+	$(LIBRARY)(taskcall.o) \
 	$(LIBRARY)(telldir.o) \
 	$(LIBRARY)(termcap.o) \
 	$(LIBRARY)(ttyname.o) \
@@ -251,6 +253,12 @@ $(LIBRARY)(sysconf.o):	sysconf.c
 $(LIBRARY)(syslib.o):	syslib.c
 	$(CC1) syslib.c
 
+$(LIBRARY)(sys_eniop.o): sys_eniop.c
+	$(CC1) sys_eniop.c
+
+$(LIBRARY)(taskcall.o):	taskcall.c
+	$(CC1) taskcall.c
+
 $(LIBRARY)(telldir.o):	telldir.c
 	$(CC1) telldir.c
 

lib/other/sys_eniop.c

@@ -0,0 +1,14 @@
+#include "../syslib/syslib.h"
+
+/*===========================================================================*
+ *                               sys_enable_iop				     *    
+ *===========================================================================*/
+PUBLIC int sys_enable_iop(proc_nr)
+int proc_nr;			/* number of process to allow I/O */
+{
+    message m_iop;
+    m_iop.PROC_NR = proc_nr;
+    return _taskcall(SYSTASK, SYS_IOPENABLE, &m_iop);
+}
+
+

lib/other/taskcall.c

@@ -0,0 +1,20 @@
+/* _taskcall() is the same as _syscall() except it returns negative error
+ * codes directly and not in errno.  This is a better interface for MM and
+ * FS.
+ */
+
+#include <lib.h>
+#include <minix/syslib.h>
+
+PUBLIC int _taskcall(who, syscallnr, msgptr)
+int who;
+int syscallnr;
+register message *msgptr;
+{
+  int status;
+
+  msgptr->m_type = syscallnr;
+  status = _sendrec(who, msgptr);
+  if (status != 0) return(status);
+  return(msgptr->m_type);
+}

lib/syslib/Makefile

@@ -42,6 +42,8 @@ OBJECTS	= \
 	$(LIBSYS)(sys_voutl.o) \
 	$(LIBSYS)(sys_setalarm.o) \
 	$(LIBSYS)(sys_memset.o) \
+	$(LIBSYS)(sys_vm_setbuf.o) \
+	$(LIBSYS)(sys_vm_map.o) \
 	$(LIBSYS)(taskcall.o) \
 
 $(LIBSYS):	$(OBJECTS)
@@ -150,6 +152,12 @@ $(LIBSYS)(sys_setalarm.o):	sys_setalarm.c
 $(LIBSYS)(sys_memset.o):	sys_memset.c
 	$(CC1) sys_memset.c
 
+$(LIBSYS)(sys_vm_setbuf.o):	sys_vm_setbuf.c
+	$(CC1) sys_vm_setbuf.c
+
+$(LIBSYS)(sys_vm_map.o):	sys_vm_map.c
+	$(CC1) sys_vm_map.c
+
 $(LIBSYS)(taskcall.o):	taskcall.c
 	$(CC1) taskcall.c
 

lib/syslib/sys_vm_map.c

@@ -0,0 +1,25 @@
+#include "syslib.h"
+
+/*===========================================================================*
+ *                                sys_vm_map				     *
+ *===========================================================================*/
+PUBLIC int sys_vm_map(proc_nr, do_map, base, size, offset)
+int proc_nr;
+int do_map;
+phys_bytes base;
+phys_bytes size;
+phys_bytes offset;
+{
+    message m;
+    int result;
+
+    m.m4_l1= proc_nr;
+    m.m4_l2= do_map;
+    m.m4_l3= base;
+    m.m4_l4= size;
+    m.m4_l5= offset;
+
+    result = _taskcall(SYSTASK, SYS_VM_MAP, &m);
+    return(result);
+}
+

lib/syslib/sys_vm_setbuf.c

@@ -0,0 +1,21 @@
+#include "syslib.h"
+
+/*===========================================================================*
+ *                                sys_vm_setbuf				     *
+ *===========================================================================*/
+PUBLIC int sys_vm_setbuf(base, size, high)
+phys_bytes base;
+phys_bytes size;
+phys_bytes high;
+{
+    message m;
+    int result;
+
+    m.m4_l1= base;
+    m.m4_l2= size;
+    m.m4_l3= high;
+
+    result = _taskcall(SYSTASK, SYS_VM_SETBUF, &m);
+    return(result);
+}
+