MFMP: Make ppp multilink capable.

      See the file README.changes, and re-read the man page.

1 files changed, 101 insertions, 0 deletions

diff --git a/usr.sbin/ppp/physical.h b/usr.sbin/ppp/physical.h
new file mode 100644
index 0000000..c99fdea
--- /dev/null
+++ b/usr.sbin/ppp/physical.h
@@ -0,0 +1,101 @@
+/*
+ * Written by Eivind Eklund <eivind@yes.no>
+ *    for Yes Interactive
+ *
+ * Copyright (C) 1998, Yes Interactive.  All rights reserved.
+ *
+ * Redistribution and use in any form is permitted.  Redistribution in
+ * source form should include the above copyright and this set of
+ * conditions, because large sections american law seems to have been
+ * created by a bunch of jerks on drugs that are now illegal, forcing
+ * me to include this copyright-stuff instead of placing this in the
+ * public domain.  The name of of 'Yes Interactive' or 'Eivind Eklund'
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ *  $Id: physical.h,v 1.1.2.26 1998/05/15 23:58:26 brian Exp $
+ *
+ */
+
+struct bundle;
+
+struct physical {
+  struct link link;
+  struct descriptor desc;
+  int type;                    /* What sort of PHYS_* link are we ? */
+  struct async async;          /* Our async state */
+  struct hdlc hdlc;            /* Our hdlc state */
+  int fd;                      /* File descriptor for this device */
+  int mbits;                   /* Current DCD status */
+  unsigned dev_is_modem : 1;   /* Is the device an actual modem?
+                                  Faked for sync devices, though...
+                                  (Possibly this should be
+                                  dev_is_not_tcp?) XXX-ML */
+
+  struct mbuf *out;            /* mbuf that suffered a short write */
+  int connect_count;
+  struct datalink *dl;         /* my owner */
+
+  struct {
+    char full[40];
+    char *base;
+  } name;
+
+  unsigned Utmp : 1;           /* Are we in utmp ? */
+
+  /* XXX-ML Most of the below is device specific, and probably do not
+      belong in the generic physical struct. It comes from modem.c. */
+
+  struct {
+    unsigned rts_cts : 1;      /* Is rts/cts enabled? */
+    unsigned parity;           /* What parity is enabled? (TTY flags) */
+    unsigned speed;            /* Modem speed */
+    char devlist[LINE_LEN];    /* Comma-separated list of devices */
+  } cfg;
+
+  struct termios ios;          /* To be able to reset from raw mode */
+
+  struct pppTimer Timer;       /* CD checks */
+};
+
+#define field2phys(fp, name) \
+  ((struct physical *)((char *)fp - (int)(&((struct physical *)0)->name)))
+
+#define link2physical(l) \
+  ((l)->type == PHYSICAL_LINK ? field2phys(l, link) : NULL)
+
+#define descriptor2physical(d) \
+  ((d)->type == PHYSICAL_DESCRIPTOR ? field2phys(d, desc) : NULL)
+
+extern int physical_GetFD(struct physical *);
+extern int physical_IsATTY(struct physical *);
+extern int physical_IsSync(struct physical *);
+extern const char *physical_GetDevice(struct physical *);
+extern void physical_SetDeviceList(struct physical *, int, const char *const *);
+extern int physical_SetSpeed(struct physical *, int);
+
+/*
+ * XXX-ML I'm not certain this is the right way to handle this, but we
+ * can solve that later.
+ */
+extern void physical_SetSync(struct physical *);
+
+/*
+ * Can this be set?  (Might not be a relevant attribute for this
+ * device, for instance)
+ */
+extern int physical_SetRtsCts(struct physical *, int);
+
+extern ssize_t physical_Read(struct physical *, void *, size_t);
+extern ssize_t physical_Write(struct physical *, const void *, size_t);
+extern int physical_UpdateSet(struct descriptor *, fd_set *, fd_set *,
+                              fd_set *, int *, int);
+extern int physical_IsSet(struct descriptor *, const fd_set *);
+extern void physical_Login(struct physical *, const char *);
+extern void physical_Logout(struct physical *);
+extern int physical_RemoveFromSet(struct physical *, fd_set *, fd_set *,
+                                  fd_set *);
+extern int physical_SetMode(struct physical *, int);