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a0d0e21e LW |
1 | /* sockadapt.h |
2 | * | |
3 | * Authors: Charles Bailey bailey@genetics.upenn.edu | |
4 | * David Denholm denholm@conmat.phys.soton.ac.uk | |
4633a7c4 | 5 | * Last Revised: 17-Mar-1995 |
a0d0e21e LW |
6 | * |
7 | * This file should include any other header files and procide any | |
8 | * declarations, typedefs, and prototypes needed by perl for TCP/IP | |
9 | * operations. | |
10 | * | |
748a9306 | 11 | * This version is set up for perl5 with socketshr 0.9D TCP/IP support. |
a0d0e21e LW |
12 | */ |
13 | ||
4633a7c4 LW |
14 | /* SocketShr doesn't support these routines, but the DECC RTL contains |
15 | * stubs with these names, designed to be used with the UCX socket | |
16 | * library. We avoid linker collisions by substituting new names. | |
17 | */ | |
18 | #define getnetbyaddr no_getnetbyaddr | |
19 | #define getnetbyname no_getnetbyname | |
20 | #define getnetent no_getnetent | |
21 | #define setnetent no_setnetent | |
22 | #define endnetent no_endnetent | |
23 | ||
24 | ||
25 | #ifdef __GNU_CC__ | |
a0d0e21e | 26 | |
748a9306 | 27 | /* we may not have netdb.h etc, so lets just do this here - div */ |
a0d0e21e LW |
28 | /* no harm doing this for all .c files - needed only by pp_sys.c */ |
29 | ||
748a9306 LW |
30 | struct hostent { |
31 | char *h_name; /* official name of host */ | |
32 | char **h_aliases; /* alias list */ | |
33 | int h_addrtype; /* host address type */ | |
34 | int h_length; /* length of address */ | |
35 | char **h_addr_list; /* address */ | |
a0d0e21e | 36 | }; |
748a9306 LW |
37 | #ifdef h_addr |
38 | # undef h_addr | |
39 | #endif | |
a0d0e21e LW |
40 | #define h_addr h_addr_list[0] |
41 | ||
748a9306 LW |
42 | struct protoent { |
43 | char *p_name; /* official protocol name */ | |
44 | char **p_aliases; /* alias list */ | |
45 | int p_proto; /* protocol # */ | |
46 | }; | |
47 | ||
48 | struct servent { | |
49 | char *s_name; /* official service name */ | |
50 | char **s_aliases; /* alias list */ | |
51 | int s_port; /* port # */ | |
52 | char *s_proto; /* protocol to use */ | |
53 | }; | |
54 | ||
55 | struct in_addr { | |
56 | unsigned long s_addr; | |
57 | }; | |
58 | ||
59 | struct sockaddr { | |
60 | unsigned short sa_family; /* address family */ | |
61 | char sa_data[14]; /* up to 14 bytes of direct address */ | |
62 | }; | |
63 | ||
4633a7c4 LW |
64 | /* |
65 | * Socket address, internet style. | |
66 | */ | |
67 | struct sockaddr_in { | |
68 | short sin_family; | |
69 | unsigned short sin_port; | |
70 | struct in_addr sin_addr; | |
71 | char sin_zero[8]; | |
72 | }; | |
73 | ||
748a9306 LW |
74 | struct timeval { |
75 | long tv_sec; | |
76 | long tv_usec; | |
a0d0e21e LW |
77 | }; |
78 | ||
79 | struct netent { | |
80 | char *n_name; | |
81 | char **n_aliases; | |
82 | int n_addrtype; | |
83 | long n_net; | |
84 | }; | |
4633a7c4 LW |
85 | |
86 | /* Since socketshr.h won't declare function prototypes unless it thinks | |
87 | * the system headers have already been included, we convince it that | |
88 | * this is the case. | |
89 | */ | |
90 | ||
91 | #ifndef AF_INET | |
92 | # define AF_INET 2 | |
93 | #endif | |
94 | #ifndef IPPROTO_TCP | |
95 | # define IPPROTO_TCP 6 | |
96 | #endif | |
97 | #ifndef __INET_LOADED | |
98 | # define __INET_LOADED | |
99 | #endif | |
100 | #ifndef __NETDB_LOADED | |
101 | # define __NETDB_LOADED | |
102 | #endif | |
103 | ||
104 | /* Finally, we provide prototypes for routines not supported by SocketShr, | |
105 | * so that the stubs in sockadapt.c won't cause complaints about | |
106 | * undeclared routines. | |
107 | */ | |
108 | ||
109 | struct netent *getnetbyaddr( long net, int type); | |
110 | struct netent *getnetbyname( char *name); | |
111 | struct netent *getnetent(); | |
112 | void setnetent(); | |
113 | void endnetent(); | |
114 | ||
115 | #else /* !__GNU_CC__ */ | |
116 | ||
117 | /* DECC and VAXC have socket headers in the system set; they're for UCX, but | |
118 | * we'll assume that the actual calling sequence is identical across the | |
119 | * various TCP/IP stacks; these routines are pretty standard. | |
120 | */ | |
121 | #include <socket.h> | |
122 | #include <in.h> | |
123 | #include <inet.h> | |
124 | #include <netdb.h> | |
125 | /* However, we don't have these two in the system headers. */ | |
126 | void setnetent(); | |
127 | void endnetent(); | |
128 | ||
129 | #endif | |
130 | ||
131 | #include <socketshr.h> | |
132 | /* socketshr.h from SocketShr 0.9D doesn't alias fileno; it's comments say | |
133 | * that the CRTL version works OK. This isn't the case, at least with | |
134 | * VAXC, so we use the SocketShr version. | |
135 | * N.B. This means that sockadapt.h must be included *after* stdio.h. | |
136 | * This is presently the case for Perl. | |
137 | */ | |
138 | #ifdef fileno | |
139 | # undef fileno | |
140 | #endif | |
141 | #define fileno si_fileno | |
142 | int si_fileno(FILE *); | |
84753aa1 | 143 | |
144 | ||
145 | /* Catch erroneous results for UDP sockets -- see sockadapt.c */ | |
146 | #ifdef getpeername | |
147 | # undef getpeername | |
148 | #endif | |
149 | #define getpeername my_getpeername | |
150 | int my_getpeername _((int, struct sockaddr *, int *)); |