1 /* ========================================================================
2 * Copyright 1988-2006 University of Washington
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 *
11 * ========================================================================
12 */
13
14 /*
15 * Program: Operating-system dependent routines -- SVR2 version
16 *
17 * Author: Mark Crispin
18 * Networks and Distributed Computing
19 * Computing & Communications
20 * University of Washington
21 * Administration Building, AG-44
22 * Seattle, WA 98195
23 * Internet: MRC@CAC.Washington.EDU
24 *
25 * Date: 10 April 1992
26 * Last Edited: 30 August 2006
27 */
28
29 #include "tcp_unix.h" /* must be before osdep includes tcp.h */
30 #include "mail.h"
31 #include "osdep.h"
32 #include <ctype.h>
33 #include <stdio.h>
34 #include <sys/stat.h>
35 #include <netinet/in.h>
36 #include <arpa/inet.h>
37 #include <netdb.h>
38 #include <errno.h>
39 extern int errno;
40 #include <pwd.h>
41 #include <sys/socket.h>
42 #include <time.h>
43 #define KERNEL
44 #include <sys/time.h>
45 #undef KERNEL
46 #include "misc.h"
47
48 #define DIR_SIZE(d) sizeof (DIR)
49
50 extern int sys_nerr;
51 extern char *sys_errlist[];
52
53 #define toint(c) ((c)-'0')
54 #define isodigit(c) (((unsigned)(c)>=060)&((unsigned)(c)<=067))
55
56 #define NBBY 8 /* number of bits in a byte */
57 #define FD_SETSIZE 256
58
59 typedef long fd_mask;
60 #define NFDBITS (sizeof(fd_mask) * NBBY)
61 /* bits per mask */
62 #define howmany(x, y) (((x)+((y)-1))/(y))
63
64 typedef struct fd_set {
65 fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
66 } fd_set;
67
68 #define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= \
69 (1 << ((n) % NFDBITS)))
70 #define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= \
71 ~(1 << ((n) % NFDBITS)))
72 #define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & \
73 (1 << ((n) % NFDBITS)))
74 #define FD_ZERO(p) bzero((char *)(p), sizeof(*(p)))
75
76
77 #include "fs_unix.c"
78 #include "ftl_unix.c"
79 #include "nl_unix.c"
80 #include "env_unix.c"
81 #include "tcp_unix.c"
82 #include "gr_wait.c"
83 #include "flocksim.c"
84 #include "opendir.c"
85 #include "scandir.c"
86 #include "memmove2.c"
87 #include "strstr.c"
88 #include "strerror.c"
89 #include "strtoul.c"
90 #include "tz_sv4.c"
91 #include "gethstid.c"
92 #include "fsync.c"
93 #undef setpgrp
94 #include "setpgrp.c"
95
96 /* Emulator for BSD syslog() routine
97 * Accepts: priority
98 * message
99 * parameters
100 */
101
syslog(int priority,char * message,char * parameters)102 int syslog (int priority,char *message,char *parameters)
103 {
104 /* nothing here for now */
105 }
106
107
108 /* Emulator for BSD openlog() routine
109 * Accepts: identity
110 * options
111 * facility
112 */
113
openlog(char * ident,int logopt,int facility)114 int openlog (char *ident,int logopt,int facility)
115 {
116 /* nothing here for now */
117 }
118
119
120 /* Emulator for BSD ftruncate() routine
121 * Accepts: file descriptor
122 * length
123 */
124
ftruncate(int fd,unsigned long length)125 int ftruncate (int fd,unsigned long length)
126 {
127 return -1; /* gotta figure out how to do this */
128 }
129