diff options
Diffstat (limited to 'i386/i386at/kd_event.c')
| -rw-r--r-- | i386/i386at/kd_event.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/i386/i386at/kd_event.c b/i386/i386at/kd_event.c index 8ea313b..4d2ea00 100644 --- a/i386/i386at/kd_event.c +++ b/i386/i386at/kd_event.c @@ -59,20 +59,9 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. #include <kern/printf.h> #include <string.h> -#ifdef MACH_KERNEL #include <device/ds_routines.h> #include <device/device_types.h> #include <device/io_req.h> -#else /* MACH_KERNEL */ -#include <sys/file.h> -#include <sys/errno.h> -#include <kern/thread.h> -#include <sys/user.h> -#include <sys/proc.h> -#include <sys/kernel.h> -#include <sys/ioctl.h> -#include <sys/tty.h> -#endif /* MACH_KERNEL */ #include <i386/machspl.h> #include <i386/pio.h> #include <i386at/kd.h> @@ -92,24 +81,12 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ kd_event_queue kbd_queue; /* queue of keyboard events */ -#ifdef MACH_KERNEL queue_head_t kbd_read_queue = { &kbd_read_queue, &kbd_read_queue }; -#else /* MACH_KERNEL */ -struct proc *kbd_sel = 0; /* selecting process, if any */ -short kbdpgrp = 0; /* process group leader when dev is open */ - -int kbdflag = 0; -#define KBD_COLL 1 /* select collision */ -#define KBD_ASYNC 2 /* user wants asynch notification */ -#define KBD_NBIO 4 /* user wants non-blocking I/O */ -#endif /* MACH_KERNEL */ void kbd_enqueue(); -#ifdef MACH_KERNEL io_return_t X_kdb_enter_init(); io_return_t X_kdb_exit_init(); -#endif /* MACH_KERNEL */ static boolean_t initialized = FALSE; @@ -147,14 +124,6 @@ kbdopen(dev, flags) splx(o_pri); kbdinit(); -#ifdef MACH_KERNEL -#else /* MACH_KERNEL */ - if (flags & FWRITE) - return(ENODEV); - - if (kbdpgrp == 0) - kbdpgrp = u.u_procp->p_pgrp; -#endif /* MACH_KERNEL */ return(0); } @@ -173,18 +142,11 @@ kbdclose(dev, flags) spl_t s = SPLKD(); kb_mode = KB_ASCII; -#ifdef MACH_KERNEL -#else /* MACH_KERNEL */ - kbdpgrp = 0; - kbdflag = 0; - kbd_sel = 0; -#endif /* MACH_KERNEL */ kdq_reset(&kbd_queue); splx(s); } -#ifdef MACH_KERNEL io_return_t kbdgetstat(dev, flavor, data, count) dev_t dev; int flavor; @@ -234,91 +196,12 @@ io_return_t kbdsetstat(dev, flavor, data, count) return (D_SUCCESS); } -#else /* MACH_KERNEL */ -/* - * kbdioctl - handling for asynch & non-blocking I/O. - */ - -/*ARGSUSED*/ -int -kbdioctl(dev, cmd, data, flag) - dev_t dev; - int cmd; - caddr_t data; - int flag; -{ - spl_t s = SPLKD(); - int err = 0; - - switch (cmd) { - case KDSKBDMODE: - kb_mode = *(int *)data; - /* XXX - what to do about unread events? */ - /* XXX - should check that "data" contains an OK value */ - break; - case KDGKBDTYPE: - *(int *)data = KB_VANILLAKB; - break; - case K_X_KDB_ENTER: - X_kdb_enter_init((struct X_kdb *) data); - break; - case K_X_KDB_EXIT: - X_kdb_exit_init( (struct X_kdb *) data); - break; - case FIONBIO: - if (*(int *)data) - kbdflag |= KBD_NBIO; - else - kbdflag &= ~KBD_NBIO; - break; - case FIOASYNC: - if (*(int *)data) - kbdflag |= KBD_ASYNC; - else - kbdflag &= ~KBD_ASYNC; - break; - default: - err = ENOTTY; - break; - } - - splx(s); - return(err); -} - - -/* - * kbdselect - */ - -/*ARGSUSED*/ -int -kbdselect(dev, rw) -{ - spl_t s = SPLKD(); - - if (!kdq_empty(&kbd_queue)) { - splx(s); - return(1); - } - - if (kbd_sel) - kbdflag |= KBD_COLL; - else - kbd_sel = (struct proc *)current_thread(); - /* eeeyuck */ - - splx(s); - return(0); -} -#endif /* MACH_KERNEL */ /* * kbdread - dequeue and return any queued events. */ -#ifdef MACH_KERNEL boolean_t kbd_read_done(); /* forward */ int @@ -391,44 +274,6 @@ boolean_t kbd_read_done(ior) return (TRUE); } -#else /* MACH_KERNEL */ -/*ARGSUSED*/ -kbdread(dev, uio) - dev_t dev; - struct uio *uio; -{ - int s = SPLKD(); - int err = 0; - kd_event *ev; - int i; - char *cp; - - if (kdq_empty(&kbd_queue)) - if (kbdflag & KBD_NBIO) { - err = EWOULDBLOCK; - goto done; - } else - while (kdq_empty(&kbd_queue)) { - splx(s); - sleep((caddr_t)&kbd_queue, TTIPRI); - s = SPLKD(); - } - - while (!kdq_empty(&kbd_queue) && uio->uio_resid >= sizeof(kd_event)) { - ev = kdq_get(&kbd_queue); - for (cp = (char *)ev, i = 0; i < sizeof(kd_event); - ++i, ++cp) { - err = ureadc(*cp, uio); - if (err) - goto done; - } - } - -done: - splx(s); - return(err); -} -#endif /* MACH_KERNEL */ /* @@ -462,22 +307,11 @@ kbd_enqueue(ev) else kdq_put(&kbd_queue, ev); -#ifdef MACH_KERNEL { register io_req_t ior; while ((ior = (io_req_t)dequeue_head(&kbd_read_queue)) != 0) iodone(ior); } -#else /* MACH_KERNEL */ - if (kbd_sel) { - selwakeup(kbd_sel, kbdflag & KBD_COLL); - kbd_sel = 0; - kbdflag &= ~KBD_COLL; - } - if (kbdflag & KBD_ASYNC) - gsignal(kbdpgrp, SIGIO); - wakeup((caddr_t)&kbd_queue); -#endif /* MACH_KERNEL */ } u_int X_kdb_enter_str[512], X_kdb_exit_str[512]; @@ -538,7 +372,6 @@ register u_int *u_ip, *endp; kdb_in_out(u_ip); } -#ifdef MACH_KERNEL io_return_t X_kdb_enter_init(data, count) u_int *data; @@ -564,28 +397,3 @@ X_kdb_exit_init(data, count) X_kdb_exit_len = count; return D_SUCCESS; } -#else /* MACH_KERNEL */ -void -X_kdb_enter_init(kp) -struct X_kdb *kp; -{ - if (kp->size > sizeof X_kdb_enter_str) - u.u_error = ENOENT; - else if(copyin(kp->ptr, X_kdb_enter_str, kp->size) == EFAULT) - u.u_error = EFAULT; - - X_kdb_enter_len = kp->size>>2; -} - -void -X_kdb_exit_init(kp) -struct X_kdb *kp; -{ - if (kp->size > sizeof X_kdb_exit_str) - u.u_error = ENOENT; - else if(copyin(kp->ptr, X_kdb_exit_str, kp->size) == EFAULT) - u.u_error = EFAULT; - - X_kdb_exit_len = kp->size>>2; -} -#endif /* MACH_KERNEL */ |