Annotation of embedaddon/libpdel/ppp/ppp_channel.c, revision 1.1
1.1 ! misho 1:
! 2: /*
! 3: * Copyright (c) 2001-2002 Packet Design, LLC.
! 4: * All rights reserved.
! 5: *
! 6: * Subject to the following obligations and disclaimer of warranty,
! 7: * use and redistribution of this software, in source or object code
! 8: * forms, with or without modifications are expressly permitted by
! 9: * Packet Design; provided, however, that:
! 10: *
! 11: * (i) Any and all reproductions of the source or object code
! 12: * must include the copyright notice above and the following
! 13: * disclaimer of warranties; and
! 14: * (ii) No rights are granted, in any manner or form, to use
! 15: * Packet Design trademarks, including the mark "PACKET DESIGN"
! 16: * on advertising, endorsements, or otherwise except as such
! 17: * appears in the above copyright notice or in the software.
! 18: *
! 19: * THIS SOFTWARE IS BEING PROVIDED BY PACKET DESIGN "AS IS", AND
! 20: * TO THE MAXIMUM EXTENT PERMITTED BY LAW, PACKET DESIGN MAKES NO
! 21: * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING
! 22: * THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED
! 23: * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
! 24: * OR NON-INFRINGEMENT. PACKET DESIGN DOES NOT WARRANT, GUARANTEE,
! 25: * OR MAKE ANY REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS
! 26: * OF THE USE OF THIS SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY,
! 27: * RELIABILITY OR OTHERWISE. IN NO EVENT SHALL PACKET DESIGN BE
! 28: * LIABLE FOR ANY DAMAGES RESULTING FROM OR ARISING OUT OF ANY USE
! 29: * OF THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY DIRECT,
! 30: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE, OR CONSEQUENTIAL
! 31: * DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, LOSS OF
! 32: * USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY THEORY OF
! 33: * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 34: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
! 35: * THE USE OF THIS SOFTWARE, EVEN IF PACKET DESIGN IS ADVISED OF
! 36: * THE POSSIBILITY OF SUCH DAMAGE.
! 37: *
! 38: * Author: Archie Cobbs <archie@freebsd.org>
! 39: */
! 40:
! 41: #include "ppp/ppp_defs.h"
! 42: #include "ppp/ppp_channel.h"
! 43:
! 44: void
! 45: ppp_channel_open(struct ppp_channel *chan)
! 46: {
! 47: if (chan->meth->open != NULL)
! 48: (*chan->meth->open)(chan);
! 49: }
! 50:
! 51: void
! 52: ppp_channel_close(struct ppp_channel *chan)
! 53: {
! 54: if (chan->meth->close != NULL)
! 55: (*chan->meth->close)(chan);
! 56: }
! 57:
! 58: void
! 59: ppp_channel_destroy(struct ppp_channel **chanp)
! 60: {
! 61: struct ppp_channel *chan = *chanp;
! 62:
! 63: if (chan == NULL)
! 64: return;
! 65: *chanp = NULL;
! 66: (*chan->meth->destroy)(&chan);
! 67: }
! 68:
! 69: struct mesg_port *
! 70: ppp_channel_get_outport(struct ppp_channel *chan)
! 71: {
! 72: return (chan->outport);
! 73: }
! 74:
! 75: void
! 76: ppp_channel_free_output(struct ppp_channel *chan,
! 77: struct ppp_channel_output *output)
! 78: {
! 79: (*chan->meth->free_output)(chan, output);
! 80: }
! 81:
! 82: void
! 83: ppp_channel_set_link_info(struct ppp_channel *chan, u_int32_t accm)
! 84: {
! 85: if (chan->meth->set_link_info != NULL)
! 86: (*chan->meth->set_link_info)(chan, accm);
! 87: }
! 88:
! 89: int
! 90: ppp_channel_get_origination(struct ppp_channel *chan)
! 91: {
! 92: return ((*chan->meth->get_origination)(chan));
! 93: }
! 94:
! 95: const char *
! 96: ppp_channel_get_node(struct ppp_channel *chan)
! 97: {
! 98: if (chan->meth->get_node == NULL)
! 99: return (NULL);
! 100: return ((*chan->meth->get_node)(chan));
! 101: }
! 102:
! 103: const char *
! 104: ppp_channel_get_hook(struct ppp_channel *chan)
! 105: {
! 106: if (chan->meth->get_hook == NULL)
! 107: return (NULL);
! 108: return ((*chan->meth->get_hook)(chan));
! 109: }
! 110:
! 111: int
! 112: ppp_channel_is_async(struct ppp_channel *chan)
! 113: {
! 114: if (chan->meth->is_async == NULL)
! 115: return (0);
! 116: return ((*chan->meth->is_async)(chan));
! 117: }
! 118:
! 119: u_int
! 120: ppp_channel_get_mtu(struct ppp_channel *chan)
! 121: {
! 122: if (chan->meth->get_mtu == NULL)
! 123: return (0);
! 124: return ((*chan->meth->get_mtu)(chan));
! 125: }
! 126:
! 127: int
! 128: ppp_channel_get_acfcomp(struct ppp_channel *chan)
! 129: {
! 130: if (chan->meth->get_acfcomp == NULL)
! 131: return (0);
! 132: return ((*chan->meth->get_acfcomp)(chan));
! 133: }
! 134:
! 135: int
! 136: ppp_channel_get_pfcomp(struct ppp_channel *chan)
! 137: {
! 138: if (chan->meth->get_pfcomp == NULL)
! 139: return (0);
! 140: return ((*chan->meth->get_pfcomp)(chan));
! 141: }
! 142:
! 143:
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