1 /* This file contains the table used to map system call numbers onto the
2 * routines that perform them.
3 */
4
5 #define _TABLE
6
7 #include "fs.h"
8 #include <minix/callnr.h>
9 #include <minix/com.h>
10 #include "buf.h"
11 #include "dev.h"
12 #include "file.h"
13 #include "fproc.h"
14 #include "inode.h"
15 #include "lock.h"
16 #include "super.h"
17
18 PUBLIC _PROTOTYPE (int (*call_vector[NCALLS]), (void) ) = {
19 no_sys, /* 0 = unused */
20 do_exit, /* 1 = exit */
21 do_fork, /* 2 = fork */
22 do_read, /* 3 = read */
23 do_write, /* 4 = write */
24 do_open, /* 5 = open */
25 do_close, /* 6 = close */
26 no_sys, /* 7 = wait */
27 do_creat, /* 8 = creat */
28 do_link, /* 9 = link */
29 do_unlink, /* 10 = unlink */
30 no_sys, /* 11 = waitpid */
31 do_chdir, /* 12 = chdir */
32 do_time, /* 13 = time */
33 do_mknod, /* 14 = mknod */
34 do_chmod, /* 15 = chmod */
35 do_chown, /* 16 = chown */
36 no_sys, /* 17 = break */
37 do_stat, /* 18 = stat */
38 do_lseek, /* 19 = lseek */
39 no_sys, /* 20 = getpid */
40 do_mount, /* 21 = mount */
41 do_umount, /* 22 = umount */
42 do_set, /* 23 = setuid */
43 no_sys, /* 24 = getuid */
44 do_stime, /* 25 = stime */
45 no_sys, /* 26 = ptrace */
46 no_sys, /* 27 = alarm */
47 do_fstat, /* 28 = fstat */
48 no_sys, /* 29 = pause */
49 do_utime, /* 30 = utime */
50 no_sys, /* 31 = (stty) */
51 no_sys, /* 32 = (gtty) */
52 do_access, /* 33 = access */
53 no_sys, /* 34 = (nice) */
54 no_sys, /* 35 = (ftime) */
55 do_sync, /* 36 = sync */
56 no_sys, /* 37 = kill */
57 do_rename, /* 38 = rename */
58 do_mkdir, /* 39 = mkdir */
59 do_unlink, /* 40 = rmdir */
60 do_dup, /* 41 = dup */
61 do_pipe, /* 42 = pipe */
62 do_tims, /* 43 = times */
63 no_sys, /* 44 = (prof) */
64 no_sys, /* 45 = unused */
65 do_set, /* 46 = setgid */
66 no_sys, /* 47 = getgid */
67 no_sys, /* 48 = (signal)*/
68 no_sys, /* 49 = unused */
69 no_sys, /* 50 = unused */
70 no_sys, /* 51 = (acct) */
71 no_sys, /* 52 = (phys) */
72 no_sys, /* 53 = (lock) */
73 do_ioctl, /* 54 = ioctl */
74 do_fcntl, /* 55 = fcntl */
75 no_sys, /* 56 = (mpx) */
76 no_sys, /* 57 = unused */
77 no_sys, /* 58 = unused */
78 do_exec, /* 59 = execve */
79 do_umask, /* 60 = umask */
80 do_chroot, /* 61 = chroot */
81 do_setsid, /* 62 = setsid */
82 no_sys, /* 63 = getpgrp */
83
84 no_sys, /* 64 = KSIG: signals originating in the kernel */
85 do_unpause, /* 65 = UNPAUSE */
86 no_sys, /* 66 = unused */
87 do_revive, /* 67 = REVIVE */
88 no_sys, /* 68 = TASK_REPLY */
89 no_sys, /* 69 = unused */
90 no_sys, /* 70 = unused */
91 no_sys, /* 71 = SIGACTION */
92 no_sys, /* 72 = SIGSUSPEND */
93 no_sys, /* 73 = SIGPENDING */
94 no_sys, /* 74 = SIGPROCMASK */
95 no_sys, /* 75 = SIGRETURN */
96 no_sys, /* 76 = REBOOT */
97 };
98
99
100 /* Some devices may or may not be there in the next table. */
101 #define DT(enable, open, rw, close, task) \
102 { (enable ? (open) : no_dev), (enable ? (rw) : no_dev), \
103 (enable ? (close) : no_dev), (enable ? (task) : 0) },
104
105 /* The order of the entries here determines the mapping between major device
106 * numbers and tasks. The first entry (major device 0) is not used. The
107 * next entry is major device 1, etc. Character and block devices can be
108 * intermixed at random. If this ordering is changed, the devices in h/boot.h
109 * must be changed to correspond to the new values. Note that the major
110 * device numbers used in /dev are NOT the same as the task numbers used
111 * inside the kernel (as defined in h/com.h). Also note that if /dev/mem
112 * is changed from 1, NULL_MAJOR must be changed in <include/minix/com.h>.
113 */
114 PUBLIC struct dmap dmap[] = {
115 /* ? Open Read/Write Close Task # Device File
116 - ---- ---------- ----- ------- ------ ---- */
117 DT(1, no_dev, no_dev, no_dev, 0) /* 0 = not used */
118 DT(1, dev_opcl, call_task, dev_opcl, MEM) /* 1 = /dev/mem */
119 DT(1, dev_opcl, call_task, dev_opcl, FLOPPY) /* 2 = /dev/fd0 */
120 DT(ENABLE_WINI,
121 dev_opcl, call_task, dev_opcl, WINCHESTER) /* 3 = /dev/hd0 */
122 DT(1, tty_open, call_task, dev_opcl, TTY) /* 4 = /dev/tty00 */
123 DT(1, ctty_open, call_ctty, ctty_close, TTY) /* 5 = /dev/tty */
124 DT(1, dev_opcl, call_task, dev_opcl, PRINTER) /* 6 = /dev/lp */
125
126 #if (MACHINE == IBM_PC)
127 DT(ENABLE_NETWORKING,
128 net_open, call_task, dev_opcl, INET_PROC_NR)/* 7 = /dev/ip */
129 DT(ENABLE_CDROM,
130 dev_opcl, call_task, dev_opcl, CDROM) /* 8 = /dev/cd0 */
131 DT(0, 0, 0, 0, 0) /* 9 = not used */
132 DT(ENABLE_SCSI,
133 dev_opcl, call_task, dev_opcl, SCSI) /*10 = /dev/sd0 */
134 DT(0, 0, 0, 0, 0) /*11 = not used */
135 DT(0, 0, 0, 0, 0) /*12 = not used */
136 DT(ENABLE_AUDIO,
137 dev_opcl, call_task, dev_opcl, AUDIO) /*13 = /dev/audio */
138 DT(ENABLE_AUDIO,
139 dev_opcl, call_task, dev_opcl, MIXER) /*14 = /dev/mixer */
140 #endif /* IBM_PC */
141
142 #if (MACHINE == SUN)
143 DT(ENABLE_NETWORKING,
144 net_open, call_task, dev_opcl, INET_PROC_NR)/* 7 = /dev/ip */
145 #endif
146
147 #if (MACHINE == ATARI)
148 DT(ENABLE_SCSI,
149 dev_opcl, call_task, dev_opcl, SCSI) /* 7 = /dev/hdscsi0 */
150 #endif
151 };
152
153 PUBLIC int max_major = sizeof(dmap)/sizeof(struct dmap);
154
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