diff options
| -rw-r--r-- | usr.bin/sasc/sasc.1 | 101 | ||||
| -rw-r--r-- | usr.bin/sasc/sasc.c | 90 |
2 files changed, 82 insertions, 109 deletions
diff --git a/usr.bin/sasc/sasc.1 b/usr.bin/sasc/sasc.1 index ab2275f2f66a..4d275c637369 100644 --- a/usr.bin/sasc/sasc.1 +++ b/usr.bin/sasc/sasc.1 @@ -28,67 +28,72 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.\" $Id$ +.\" $Id: sasc.1,v 1.5 1997/02/22 19:56:57 peter Exp $ .\" -.TH SASC 1 "January 6, 1995" FreeBSD "FreeBSD Reference Manual" -.SH NAME -\fBsasc\fP - set the options of the asc scanner device -.SH SYNOPSIS -.TP 5 -\fBsasc\fP -[\fB-sq\fP] -[\fB-b\fP\ \fIlen\fP] -[\fB-f\fP\ \fIfile\fP] -[\fB-h\fP\ \fIheight\fP] -[\fB-r\fP\ \fIresolution\fP] -[\fB-t\fP\ \fItimeout\fP] -[\fB-w\fP\ \fIwidth\fP] -.SH DESCRIPTION -The \fBsasc\fP utility provides shell level access to the ioctl +.Dd January 6, 1995 +.Dt SASC 1 +.Os +.Sh NAME +.Nm sasc +.Nd set the options of the asc scanner device +.Sh SYNOPSIS +.Nm +.Op Fl sq +.Op Fl b Ar len +.Op Fl f Ar file +.Op Fl h Ar height +.Op Fl r Ar resolution +.Op Fl t Ar timeout +.Op Fl w Ar width +.Sh DESCRIPTION +The +.Nm +utility provides shell level access to the ioctl requests served by the handy scanner device driver asc. Please see -asc(4) for the exact meaning of the requests. Generally they modify -the output and behavior of the asc scanner device. When \fBsasc\fP is -called with no option only the current settings are reported. -.SH OPTIONS -.TP 3 -\fB-s\fP [ASC_SRESSW] +.Xr asc 4 +for the exact meaning of the requests. Generally they modify +the output and behavior of the asc scanner device. When +.Nm +is called with no option only the current settings are reported. +.Sh OPTIONS +The following options are available: +.Bl -tag -width indent +.It Fl s Bq ASC_SRESSW Set the scanner with the values of the resolution selector switch. -.TP -\fB-q\fP +.It Fl q Operate in quiet mode, i.e. do not report any of the current settings. Normally the parameters are shown after the modifications have been performed. -.TP -\fB-f\fP \fIfile\fP +.It Fl f Ar file Operate on a different scanner device node given by filename. Note that even though there may exist more than one node of scanner device several of them will refer the same device unit. The modifications are performed od the unit regardless of the device node by which it is accessed. -.TP -\fB-r\fP \fIresolution\fP [ASC_SRES] +.It Fl r Ar resolution Bq ASC_SRES Set the resolution in dpi. -.TP -\fB-w\fP \fIwidth\fP [ASC_SWIDHT] +.It Fl w Ar width Bq ASC_SWIDHT Set the width of the bitmap in pixels. -.TP -\fB-h\fP \fIheight\fP [ASC_SHEIGHT] +.It Fl h Ar height Bq ASC_SHEIGHT Set the height of the bitmap in lines of pixels. -.TP -\fB-b\fP \fIlen\fP [ASC_SBLEN] -Set the internal dma buffer to be \fIlen\fP lines in size. -.TP -\fB-t\fP \fItimeout\fP [ASC_SBTIME] +.It Fl b Ar len Bq ASC_SBLEN +Set the internal dma buffer to be +.Ar len +lines in size. +.It Fl t Ar timeout Bq ASC_SBTIME Set the timeout time for reading one dma buffer. -.SH FILES -.TP 15 -.BI /dev/asc0 -device node for \fIraw\fP output. -.TP -.BI /dev/asc0p -device node for output in \fIpbm\fP file format. -.PB -.SH SEE ALSO -asc(4) -.SH AUTHOR +.Sh FILES +.Bl -tag -width /var/rwho/whod.* -compact +.It Pa /dev/asc0 +device node for +.Em raw +output. +.It Pa /dev/asc0p +device node for output in +.Em pbm +file format. +.El +.Sh SEE ALSO +.Xr asc 4 +.Sh AUTHOR Gunther Schadow <gusw@fub46.zedat.fu-berlin.de> diff --git a/usr.bin/sasc/sasc.c b/usr.bin/sasc/sasc.c index b968f9e1de3e..e811abfd9177 100644 --- a/usr.bin/sasc/sasc.c +++ b/usr.bin/sasc/sasc.c @@ -28,13 +28,16 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/* - * $Id: sasc.c,v 1.4 1997/02/22 19:56:57 peter Exp $ - */ +#ifndef lint +static const char rcsid[] = + "$Id$"; +#endif /* not lint */ + +#include <err.h> #include <stdlib.h> -#include <unistd.h> #include <stdio.h> +#include <unistd.h> #include <sys/file.h> #include <sys/ioctl.h> #include <machine/asc_ioctl.h> @@ -47,12 +50,15 @@ #endif #define FAIL -1 -usage(char *progn) +static void usage __P((void)); + +static void +usage() { - fprintf(stderr, "usage: %s [-sq] [-f file] [-r dpi] " - "[-w width] [-h height] " - "[-b len] [-t time]\n", progn); - exit(1); + fprintf(stderr, +"usage: sasc [-sq] [-f file] [-r dpi] [-w width] [-h height] \ +[-b len] [-t time]\n"); + exit(1); } int @@ -77,9 +83,7 @@ main(int argc, char **argv) int set_btime = 0; int set_switch = 0; - char *progn = *argv; - - if (argc == 0) usage(progn); + if (argc == 0) usage(); while( (c = getopt(argc, argv, "sqf:b:r:w:h:t:")) != FAIL) { @@ -92,98 +96,62 @@ main(int argc, char **argv) case 't': set_btime = atoi(optarg); break; case 's': set_switch = 1; break; case 'q': show_all = 0; break; - default: usage(progn); + default: usage(); } } fd = open(file, O_RDONLY); if ( fd == FAIL ) - { - perror(file); - exit(1); - } + err(1, "%s", file); if (set_switch != 0) { if(ioctl(fd, ASC_SRESSW) == FAIL) - { - perror("ASC_SRESSW"); - exit(1); - } + err(1, "ASC_SRESSW"); } if (set_dpi != 0) { if(ioctl(fd, ASC_SRES, &set_dpi) == FAIL) - { - perror("ASC_SRES"); - exit(1); - } + err(1, "ASC_SRES"); } if (set_width != 0) { if(ioctl(fd, ASC_SWIDTH, &set_width) == FAIL) - { - perror("ASC_SWIDTH"); - exit(1); - } + err(1, "ASC_SWIDTH"); } if (set_height != 0) { if(ioctl(fd, ASC_SHEIGHT, &set_height) == FAIL) - { - perror("ASC_SHEIGHT"); - exit(1); - } + err(1, "ASC_SHEIGHT"); } if (set_blen != 0) { if(ioctl(fd, ASC_SBLEN, &set_blen) == FAIL) - { - perror("ASC_SBLEN"); - exit(1); - } + err(1, "ASC_SBLEN"); } if (set_btime != 0) { if(ioctl(fd, ASC_SBTIME, &set_btime) == FAIL) - { - perror("ASC_SBTIME"); - exit(1); - } + err(1, "ASC_SBTIME"); } if (show_all != 0) { if(ioctl(fd, ASC_GRES, &show_dpi) == FAIL) - { - perror("ASC_GRES"); - exit(1); - } + err(1, "ASC_GRES"); if(ioctl(fd, ASC_GWIDTH, &show_width) == FAIL) - { - perror("ASC_GWIDTH"); - exit(1); - } + err(1, "ASC_GWIDTH"); if(ioctl(fd, ASC_GHEIGHT, &show_height) == FAIL) - { - perror("ASC_GHEIGHT"); - exit(1); - } + err(1, "ASC_GHEIGHT"); if(ioctl(fd, ASC_GBLEN, &show_blen) == FAIL) - { - perror("ASC_GBLEN"); - exit(1); - } + err(1, "ASC_GBLEN"); if(ioctl(fd, ASC_GBTIME, &show_btime) == FAIL) - { - perror("ASC_GBTIME"); - exit(1); - } + err(1, "ASC_GBTIME"); printf("%s:\n", file); printf("resolution\t %d dpi\n", show_dpi); |