From f9e2af5a81ac29239cfa4ebd8dc2c40792eafcbb Mon Sep 17 00:00:00 2001 From: Paul Mackerras Date: Mon, 11 Dec 1995 05:21:05 +0000 Subject: [PATCH] Adding modload support stuff for Solaris --- svr4/ppp_ahdlc_mod.c | 49 +++++++++++++ svr4/ppp_comp_mod.c | 81 +++++++++++++++++++++ svr4/ppp_mod.c | 170 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 300 insertions(+) create mode 100644 svr4/ppp_ahdlc_mod.c create mode 100644 svr4/ppp_comp_mod.c create mode 100644 svr4/ppp_mod.c diff --git a/svr4/ppp_ahdlc_mod.c b/svr4/ppp_ahdlc_mod.c new file mode 100644 index 0000000..f81be8a --- /dev/null +++ b/svr4/ppp_ahdlc_mod.c @@ -0,0 +1,49 @@ +#include +#include +#include +#include +#include + +extern struct streamtab ppp_ahdlcinfo; + +static struct fmodsw fsw = { + "ppp_ahdl", + &ppp_ahdlcinfo, + D_NEW | D_MP | D_MTQPAIR +}; + +extern struct mod_ops mod_strmodops; + +static struct modlstrmod modlstrmod = { + &mod_strmodops, + "PPP async HDLC module", + &fsw +}; + +static struct modlinkage modlinkage = { + MODREV_1, + (void *) &modlstrmod, + NULL +}; + +/* + * Entry points for modloading. + */ +int +_init(void) +{ + return mod_install(&modlinkage); +} + +int +_fini(void) +{ + return mod_remove(&modlinkage); +} + +int +_info(mip) + struct modinfo *mip; +{ + return mod_info(&modlinkage, mip); +} diff --git a/svr4/ppp_comp_mod.c b/svr4/ppp_comp_mod.c new file mode 100644 index 0000000..92f2a05 --- /dev/null +++ b/svr4/ppp_comp_mod.c @@ -0,0 +1,81 @@ +/* + * ppp_comp_mod.c - modload support for PPP compression STREAMS module. + * + * Copyright (c) 1994 The Australian National University. + * All rights reserved. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, provided that the above copyright + * notice appears in all copies. This software is provided without any + * warranty, express or implied. The Australian National University + * makes no representations about the suitability of this software for + * any purpose. + * + * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY + * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF + * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO + * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, + * OR MODIFICATIONS. + * + * $Id: ppp_comp_mod.c,v 1.1 1995/12/11 05:21:04 paulus Exp $ + */ + +/* + * This file is used under Solaris 2. + */ +#include +#include +#include +#include +#include + +extern struct streamtab ppp_compinfo; + +static struct fmodsw fsw = { + "ppp_comp", + &ppp_compinfo, + D_NEW | D_MP | D_MTQPAIR +}; + +extern struct mod_ops mod_strmodops; + +static struct modlstrmod modlstrmod = { + &mod_strmodops, + "PPP async HDLC module", + &fsw +}; + +static struct modlinkage modlinkage = { + MODREV_1, + (void *) &modlstrmod, + NULL +}; + +/* + * Entry points for modloading. + */ +int +_init(void) +{ + return mod_install(&modlinkage); +} + +int +_fini(void) +{ + return mod_remove(&modlinkage); +} + +int +_info(mip) + struct modinfo *mip; +{ + return mod_info(&modlinkage, mip); +} diff --git a/svr4/ppp_mod.c b/svr4/ppp_mod.c new file mode 100644 index 0000000..b0c16ca --- /dev/null +++ b/svr4/ppp_mod.c @@ -0,0 +1,170 @@ +/* + * ppp_mod.c - modload support for PPP pseudo-device driver. + * + * Copyright (c) 1994 The Australian National University. + * All rights reserved. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, provided that the above copyright + * notice appears in all copies. This software is provided without any + * warranty, express or implied. The Australian National University + * makes no representations about the suitability of this software for + * any purpose. + * + * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY + * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF + * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO + * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, + * OR MODIFICATIONS. + * + * $Id: ppp_mod.c,v 1.1 1995/12/11 05:21:05 paulus Exp $ + */ + +/* + * This file is used under Solaris 2. + */ + +#include +#include +#include +#include +#include +#include + +#ifdef __STDC__ +#define __P(x) x +#else +#define __P(x) () +#endif + +static int ppp_identify __P((dev_info_t *)); +static int ppp_attach __P((dev_info_t *, ddi_attach_cmd_t)); +static int ppp_detach __P((dev_info_t *, ddi_detach_cmd_t)); +static int ppp_devinfo __P((dev_info_t *, ddi_info_cmd_t, void *, void **)); + +extern struct streamtab pppinfo; + +static dev_info_t *ppp_dip; + +static struct cb_ops cb_ppp_ops = { + nulldev, nulldev, nodev, nodev, /* cb_open, ... */ + nodev, nodev, nodev, nodev, /* cb_dump, ... */ + nodev, nodev, nodev, nochpoll, /* cb_devmap, ... */ + ddi_prop_op, /* cb_prop_op */ + &pppinfo, /* cb_stream */ + D_NEW|D_MP|D_MTQPAIR|D_MTOUTPERIM|D_MTOCEXCL /* cb_flag */ +}; + +static struct dev_ops ppp_ops = { + DEVO_REV, /* devo_rev */ + 0, /* devo_refcnt */ + ppp_devinfo, /* devo_getinfo */ + ppp_identify, /* devo_identify */ + nulldev, /* devo_probe */ + ppp_attach, /* devo_attach */ + ppp_detach, /* devo_detach */ + nodev, /* devo_reset */ + &cb_ppp_ops, /* devo_cb_ops */ + NULL /* devo_bus_ops */ +}; + +/* + * Module linkage information + */ + +static struct modldrv modldrv = { + &mod_driverops, /* says this is a pseudo driver */ + "PPP-2.2 multiplexing driver", + &ppp_ops /* driver ops */ +}; + +static struct modlinkage modlinkage = { + MODREV_1, + (void *) &modldrv, + NULL +}; + +int +_init(void) +{ + return mod_install(&modlinkage); +} + +int +_fini(void) +{ + return mod_remove(&modlinkage); +} + +int +_info(mip) + struct modinfo *mip; +{ + return mod_info(&modlinkage, mip); +} + +static int +ppp_identify(dip) + dev_info_t *dip; +{ + return strcmp(ddi_get_name(dip), "ppp") == 0? DDI_IDENTIFIED: + DDI_NOT_IDENTIFIED; +} + +static int +ppp_attach(dip, cmd) + dev_info_t *dip; + ddi_attach_cmd_t cmd; +{ + + if (cmd != DDI_ATTACH) + return DDI_FAILURE; + if (ddi_create_minor_node(dip, "ppp", S_IFCHR, 0, DDI_PSEUDO, CLONE_DEV) + == DDI_FAILURE) { + ddi_remove_minor_node(dip, NULL); + return DDI_FAILURE; + } + return DDI_SUCCESS; +} + +static int +ppp_detach(dip, cmd) + dev_info_t *dip; + ddi_detach_cmd_t cmd; +{ + ddi_remove_minor_node(dip, NULL); + return DDI_SUCCESS; +} + +static int +ppp_devinfo(dip, cmd, arg, result) + dev_info_t *dip; + ddi_info_cmd_t cmd; + void *arg; + void **result; +{ + int error; + + error = DDI_SUCCESS; + switch (cmd) { + case DDI_INFO_DEVT2DEVINFO: + if (ppp_dip == NULL) + error = DDI_FAILURE; + else + *result = (void *) ppp_dip; + break; + case DDI_INFO_DEVT2INSTANCE: + *result = NULL; + break; + default: + error = DDI_FAILURE; + } + return error; +} -- 2.39.2