Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

adapt to ioctl interface changes, and g/c the verbose action messages

This commit is contained in:
jdolecek 2004-02-03 20:00:22 +00:00
parent f44dc9ed8b
commit 4330b5a40e
1 changed files with 54 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

108
usr.sbin/lptctl/lptctl.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: lptctl.c,v 1.5 2004/01/28 17:54:03 jdolecek Exp $ */
/* $NetBSD: lptctl.c,v 1.6 2004/02/03 20:00:22 jdolecek Exp $ */
/*-
* Copyright (c) 2004 The NetBSD Foundation, Inc.
@ -49,13 +49,12 @@
/* Prototypes */
static void usage(int status);
static void print_lpt_info(int);
static void print_lpt_info(int, int);
int
main(const int argc, const char * const * argv) {
unsigned long ioctl_cmd = 0;
int fd;
int i;
int fd, i;
int omode, mode, oflags, flags;
setprogname(argv[0]);
@ -67,82 +66,80 @@ main(const int argc, const char * const * argv) {
if ((fd = open(argv[1], O_RDONLY, 0)) == -1)
err(2, "device open");
/* get current settings */
if (ioctl(fd, LPTGFLAGS, &flags) == -1)
err(2, "ioctl(LPTGFLAGS)");
oflags = flags;
if (ioctl(fd, LPTGMODE, &mode) == -1)
err(2, "ioctl(LPTGMODE)");
omode = mode;
/* Get command and arg pairs (if any) and do an ioctl for each */
for(i = 2; i < argc; i += 2) {
if (strcmp("dma", argv[i]) == 0) {
if (strcmp("on", argv[i + 1]) == 0) {
printf("Enabling DMA...\n");
ioctl_cmd = LPTIO_ENABLE_DMA;
} else if (strcmp("off", argv[i + 1]) == 0) {
printf("Disabling DMA...\n");
ioctl_cmd = LPTIO_DISABLE_DMA;
} else {
if (strcmp("on", argv[i + 1]) == 0)
flags |= LPT_DMA;
else if (strcmp("off", argv[i + 1]) == 0)
flags &= ~LPT_DMA;
else {
errx(2, "invalid '%s' command argument '%s'",
argv[i], argv[i + 1]);
}
} else if (strcmp("mode", argv[i]) == 0) {
if (strcmp("standard", argv[i + 1]) == 0) {
printf("Using standard mode...\n");
ioctl_cmd = LPTIO_MODE_STD;
} else if (strcmp("ps2", argv[i + 1]) == 0) {
printf("Using ps2 mode...\n");
ioctl_cmd = LPTIO_MODE_PS2;
} else if (strcmp("nibble", argv[i + 1]) == 0) {
printf("Using nibble mode...\n");
ioctl_cmd = LPTIO_MODE_NIBBLE;
} else if (strcmp("fast", argv[i + 1]) == 0) {
printf("Using fast centronics mode...\n");
ioctl_cmd = LPTIO_MODE_FAST;
} else if (strcmp("ecp", argv[i + 1]) == 0) {
printf("Using ecp mode...\n");
ioctl_cmd = LPTIO_MODE_ECP;
} else if (strcmp("epp", argv[i + 1]) == 0) {
printf("Using epp mode...\n");
ioctl_cmd = LPTIO_MODE_EPP;
} else {
if (strcmp("standard", argv[i + 1]) == 0)
mode = standard;
else if (strcmp("ps2", argv[i + 1]) == 0)
mode = ps2;
else if (strcmp("nibble", argv[i + 1]) == 0)
mode = nibble;
else if (strcmp("fast", argv[i + 1]) == 0)
mode = fast;
else if (strcmp("ecp", argv[i + 1]) == 0)
mode = ecp;
else if (strcmp("epp", argv[i + 1]) == 0)
mode = epp;
else {
errx(2, "invalid '%s' command argument '%s'",
argv[i], argv[i+1]);
}
} else if (strcmp("ieee", argv[i]) == 0) {
if (strcmp("yes", argv[i + 1]) == 0) {
printf("Using IEEE...\n");
ioctl_cmd = LPTIO_ENABLE_IEEE;
} else if (strcmp("no", argv[i + 1]) == 0) {
printf("Not using IEEE...\n");
ioctl_cmd = LPTIO_DISABLE_IEEE;
} else {
if (strcmp("yes", argv[i + 1]) == 0)
flags |= LPT_IEEE;
else if (strcmp("no", argv[i + 1]) == 0)
flags &= ~LPT_IEEE;
else {
errx(2, "invalid '%s' command argument '%s'",
argv[i], argv[i+1]);
}
} else {
errx(2, "invalid command '%s'", argv[i]);
}
}
/* Do the command */
if (ioctl(fd, ioctl_cmd, NULL) == -1)
err(2, "%s: ioctl", __func__);
/* update mode and flags */
if (flags != oflags) {
if (ioctl(fd, LPTSFLAGS, &flags) == -1)
err(2, "ioctl(LPTSFLAGS)");
}
if (mode != omode) {
if (ioctl(fd, LPTSMODE, &mode) == -1)
err(2, "ioctl(LPTSMODE)");
}
/* Print out information on device */
print_lpt_info(fd);
print_lpt_info(mode, flags);
exit(0);
/* NOTREACHED */
}
static void
print_lpt_info(int fd) {
LPT_INFO_T lpt_info;
if (ioctl(fd, LPTIO_GET_STATUS, &lpt_info) == -1) {
warnx("%s: ioctl", __func__);
return;
}
printf("dma=%s ", (lpt_info.dma_status) ? "on" : "off");
print_lpt_info(int mode, int flags) {
printf("dma=%s ", (flags & LPT_DMA) ? "on" : "off");
printf("mode=");
switch(lpt_info.mode_status) {
switch(mode) {
case standard:
printf("standard ");
break;
@ -161,10 +158,13 @@ print_lpt_info(int fd) {
case epp:
printf("epp ");
break;
default:
printf("<unknown> ");
break;
}
printf("ieee=%s ", (lpt_info.ieee_status) ? "yes" : "no");
printf("ieee=%s ", (flags & LPT_IEEE) ? "yes" : "no");
printf("\n");
}