summaryrefslogtreecommitdiff
path: root/src/physical.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/physical.h')
-rw-r--r--src/physical.h176
1 files changed, 176 insertions, 0 deletions
diff --git a/src/physical.h b/src/physical.h
new file mode 100644
index 0000000..20108a4
--- /dev/null
+++ b/src/physical.h
@@ -0,0 +1,176 @@
+/*
+ * 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.
+ *
+ * $FreeBSD: src/usr.sbin/ppp/physical.h,v 1.28.24.1 2010/12/21 17:10:29 kensmith Exp $
+ *
+ */
+
+struct datalink;
+struct bundle;
+struct iovec;
+struct physical;
+struct bundle;
+struct ccp;
+struct cmdargs;
+
+/* Device types (don't use zero, it'll be confused with NULL in physical2iov */
+#define I4B_DEVICE 1
+#define TTY_DEVICE 2
+#define TCP_DEVICE 3
+#define UDP_DEVICE 4
+#define ETHER_DEVICE 5
+#define EXEC_DEVICE 6
+#define ATM_DEVICE 7
+#define NG_DEVICE 8
+
+/* Returns from awaitcarrier() */
+#define CARRIER_PENDING 1
+#define CARRIER_OK 2
+#define CARRIER_LOST 3
+
+/* A cd ``necessity'' value */
+#define CD_VARIABLE 0
+#define CD_REQUIRED 1
+#define CD_NOTREQUIRED 2
+#define CD_DEFAULT 3
+
+struct cd {
+ unsigned necessity : 2; /* A CD_ value */
+ int delay; /* Wait this many seconds after login script */
+};
+
+struct device {
+ int type;
+ const char *name;
+ u_short mtu;
+ struct cd cd;
+
+ int (*awaitcarrier)(struct physical *);
+ int (*removefromset)(struct physical *, fd_set *, fd_set *, fd_set *);
+ int (*raw)(struct physical *);
+ void (*offline)(struct physical *);
+ void (*cooked)(struct physical *);
+ void (*setasyncparams)(struct physical *, u_int32_t, u_int32_t);
+ void (*stoptimer)(struct physical *);
+ void (*destroy)(struct physical *);
+ ssize_t (*read)(struct physical *, void *, size_t);
+ ssize_t (*write)(struct physical *, const void *, size_t);
+ void (*device2iov)(struct device *, struct iovec *, int *, int, int *, int *);
+ unsigned (*speed)(struct physical *);
+ const char *(*openinfo)(struct physical *);
+ int (*slot)(struct physical *);
+};
+
+struct physical {
+ struct link link;
+ struct fdescriptor 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 */
+ struct mbuf *out; /* mbuf that suffered a short write */
+ int connect_count;
+ struct datalink *dl; /* my owner */
+
+ struct {
+ u_char buf[MAX_MRU]; /* Our input data buffer */
+ size_t sz;
+ } input;
+
+ struct {
+ char full[DEVICE_LEN]; /* Our current device name */
+ char *base;
+ } name;
+
+ time_t Utmp; /* Are we in utmp ? */
+ pid_t session_owner; /* HUP this when closing the link */
+
+ struct device *handler; /* device specific handler */
+
+ struct {
+ unsigned rts_cts : 1; /* Is rts/cts enabled ? */
+ unsigned nonstandard_pppoe : 1; /* Is PPPoE mode nonstandard */
+ unsigned pppoe_configured : 1; /* temporary hack */
+ unsigned parity; /* What parity is enabled? (tty flags) */
+ unsigned speed; /* tty speed */
+
+ char devlist[LINE_LEN]; /* NUL separated list of devices */
+ int ndev; /* number of devices in list */
+ struct cd cd;
+ } cfg;
+};
+
+#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)
+
+#define PHYSICAL_NOFORCE 1
+#define PHYSICAL_FORCE_ASYNC 2
+#define PHYSICAL_FORCE_SYNC 3
+#define PHYSICAL_FORCE_SYNCNOACF 4
+
+extern struct physical *physical_Create(struct datalink *, int);
+extern int physical_Open(struct physical *);
+extern int physical_Raw(struct physical *);
+extern unsigned physical_GetSpeed(struct physical *);
+extern int physical_SetSpeed(struct physical *, unsigned);
+extern int physical_SetParity(struct physical *, const char *);
+extern int physical_SetRtsCts(struct physical *, int);
+extern void physical_SetSync(struct physical *);
+extern int physical_ShowStatus(struct cmdargs const *);
+extern void physical_Offline(struct physical *);
+extern void physical_Close(struct physical *);
+extern void physical_Destroy(struct physical *);
+extern struct physical *iov2physical(struct datalink *, struct iovec *, int *,
+ int, int, int *, int *);
+extern int physical2iov(struct physical *, struct iovec *, int *, int, int *,
+ int *);
+extern const char *physical_LockedDevice(struct physical *);
+extern void physical_ChangedPid(struct physical *, pid_t);
+
+extern int physical_IsSync(struct physical *);
+extern u_short physical_DeviceMTU(struct physical *);
+extern const char *physical_GetDevice(struct physical *);
+extern void physical_SetDeviceList(struct physical *, int, const char *const *);
+extern void physical_SetDevice(struct physical *, const char *);
+
+extern ssize_t physical_Read(struct physical *, void *, size_t);
+extern ssize_t physical_Write(struct physical *, const void *, size_t);
+extern int physical_doUpdateSet(struct fdescriptor *, fd_set *, fd_set *,
+ fd_set *, int *, int);
+extern int physical_IsSet(struct fdescriptor *, const fd_set *);
+extern void physical_DescriptorRead(struct fdescriptor *, struct bundle *,
+ const fd_set *);
+extern void physical_Login(struct physical *, const char *);
+extern int physical_RemoveFromSet(struct physical *, fd_set *, fd_set *,
+ fd_set *);
+extern int physical_SetMode(struct physical *, int);
+extern void physical_DeleteQueue(struct physical *);
+extern void physical_SetupStack(struct physical *, const char *, int);
+extern void physical_StopDeviceTimer(struct physical *);
+extern unsigned physical_MaxDeviceSize(void);
+extern int physical_AwaitCarrier(struct physical *);
+extern void physical_SetDescriptor(struct physical *);
+extern void physical_SetAsyncParams(struct physical *, u_int32_t, u_int32_t);
+extern int physical_Slot(struct physical *);
+extern int physical_SetPPPoEnonstandard(struct physical *, int);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-02 17:27:27 +0000