Annotation of embedaddon/libpdel/ppp/ppp_channel.h, revision 1.1.1.1
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: #ifndef _PDEL_PPP_PPP_CHANNEL_H_
42: #define _PDEL_PPP_PPP_CHANNEL_H_
43:
44: #ifndef _PDEL_PPP_PRIVATE_H_
45: #error "This header is only for use by the ppp library."
46: #endif
47:
48: struct ppp_channel;
49:
50: /* Channel events */
51: enum ppp_channeloutput {
52: PPP_CHANNEL_OUTPUT_DOWN_FATAL = 1, /* unrecoverable down event */
53: PPP_CHANNEL_OUTPUT_DOWN_NONFATAL, /* recoverable down event */
54: PPP_CHANNEL_OUTPUT_UP, /* up event */
55: };
56:
57: /* Channel output structure */
58: struct ppp_channel_output {
59: enum ppp_channeloutput type; /* type of output */
60: char *info; /* info about down events */
61: };
62:
63: /* Channel methods */
64: typedef void ppp_channel_open_t(struct ppp_channel *chan);
65: typedef void ppp_channel_close_t(struct ppp_channel *chan);
66: typedef void ppp_channel_destroy_t(struct ppp_channel **chanp);
67: typedef void ppp_channel_free_output_t(struct ppp_channel *chan,
68: struct ppp_channel_output *output);
69:
70: /* Methods supported by devices only */
71: typedef void ppp_channel_set_link_info_t(struct ppp_channel *chan,
72: u_int32_t accm);
73: typedef int ppp_channel_get_origination_t(struct ppp_channel *chan);
74: typedef const char *ppp_channel_get_node_t(struct ppp_channel *chan);
75: typedef const char *ppp_channel_get_hook_t(struct ppp_channel *chan);
76: typedef int ppp_channel_is_async_t(struct ppp_channel *chan);
77: typedef u_int ppp_channel_get_mtu_t(struct ppp_channel *chan);
78: typedef int ppp_channel_get_acfcomp_t(struct ppp_channel *chan);
79: typedef int ppp_channel_get_pfcomp_t(struct ppp_channel *chan);
80:
81: /* Channel methods */
82: struct ppp_channel_meth {
83: ppp_channel_open_t *open;
84: ppp_channel_close_t *close;
85: ppp_channel_destroy_t *destroy;
86: ppp_channel_free_output_t *free_output;
87: ppp_channel_set_link_info_t *set_link_info;
88: ppp_channel_get_origination_t *get_origination;
89: ppp_channel_get_node_t *get_node;
90: ppp_channel_get_hook_t *get_hook;
91: ppp_channel_is_async_t *is_async;
92: ppp_channel_get_mtu_t *get_mtu;
93: ppp_channel_get_acfcomp_t *get_acfcomp;
94: ppp_channel_get_pfcomp_t *get_pfcomp;
95: };
96:
97: /* Channel structure */
98: struct ppp_channel {
99: struct ppp_channel_meth *meth; /* methods */
100: void *priv; /* channel private */
101: struct mesg_port *outport; /* output msg port */
102: };
103:
104: __BEGIN_DECLS
105:
106: /* Convenience functions */
107: extern ppp_channel_open_t ppp_channel_open;
108: extern ppp_channel_close_t ppp_channel_close;
109: extern ppp_channel_destroy_t ppp_channel_destroy;
110: extern ppp_channel_free_output_t ppp_channel_free_output;
111: extern ppp_channel_set_link_info_t ppp_channel_set_link_info;
112: extern ppp_channel_get_origination_t ppp_channel_get_origination;
113: extern ppp_channel_get_node_t ppp_channel_get_node;
114: extern ppp_channel_get_hook_t ppp_channel_get_hook;
115: extern ppp_channel_is_async_t ppp_channel_is_async;
116: extern ppp_channel_get_mtu_t ppp_channel_get_mtu;
117: extern ppp_channel_get_acfcomp_t ppp_channel_get_acfcomp;
118: extern ppp_channel_get_pfcomp_t ppp_channel_get_pfcomp;
119:
120: extern struct mesg_port *ppp_channel_get_outport(struct ppp_channel *chan);
121:
122: __END_DECLS
123:
124: #endif /* _PDEL_PPP_PPP_CHANNEL_H_ */
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