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