/*
- * "$Id: usb-unix.c 6293 2007-02-20 13:40:55Z mike $"
+ * "$Id: usb-unix.c 7687 2008-06-24 01:28:36Z mike $"
*
* USB port backend for the Common UNIX Printing System (CUPS).
*
* This file is included from "usb.c" when compiled on UNIX/Linux.
*
+ * Copyright 2007-2008 by Apple Inc.
* Copyright 1997-2007 by Easy Software Products, all rights reserved.
*
* These coded instructions, statements, and computer programs are the
- * property of Easy Software Products and are protected by Federal
- * copyright law. Distribution and use rights are outlined in the file
+ * property of Apple Inc. and are protected by Federal copyright
+ * law. Distribution and use rights are outlined in the file "LICENSE.txt"
* "LICENSE" which should have been included with this file. If this
- * file is missing or damaged please contact Easy Software Products
- * at:
- *
- * Attn: CUPS Licensing Information
- * Easy Software Products
- * 44141 Airport View Drive, Suite 204
- * Hollywood, Maryland 20636 USA
- *
- * Voice: (301) 373-9600
- * EMail: cups-info@cups.org
- * WWW: http://www.cups.org
+ * file is missing or damaged, see the license at "http://www.cups.org/".
*
* This file is subject to the Apple OS-Developed Software exception.
*
* Include necessary headers.
*/
-#include "ieee1284.c"
#include <sys/select.h>
*/
static int open_device(const char *uri, int *use_bc);
-static void side_cb(int print_fd, int device_fd, int use_bc);
+static void side_cb(int print_fd, int device_fd, int snmp_fd,
+ http_addr_t *addr, int use_bc);
/*
print_device(const char *uri, /* I - Device URI */
const char *hostname, /* I - Hostname/manufacturer */
const char *resource, /* I - Resource/modelname */
- const char *options, /* I - Device options/serial number */
+ char *options, /* I - Device options/serial number */
int print_fd, /* I - File descriptor to print */
int copies, /* I - Copies to print */
int argc, /* I - Number of command-line arguments (6 or 7) */
do
{
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
+ /*
+ * *BSD's ulpt driver currently does not support the
+ * back-channel, incorrectly returns data ready on a select(),
+ * and locks up on read()...
+ */
+
+ use_bc = 0;
+
+#else
/*
* Disable backchannel data when printing to Brother, Canon, or
* Minolta USB printers - apparently these printers will return
use_bc = strcasecmp(hostname, "Brother") &&
strcasecmp(hostname, "Canon") &&
- strcasecmp(hostname, "Konica Minolta") &&
- strcasecmp(hostname, "Minolta");
+ strncasecmp(hostname, "Konica", 6) &&
+ strncasecmp(hostname, "Minolta", 7);
+#endif /* __FreeBSD__ || __NetBSD__ || __OpenBSD__ || __DragonFly__ */
if ((device_fd = open_device(uri, &use_bc)) == -1)
{
* available printer in the class.
*/
- fputs("INFO: Unable to open USB device, queuing on next printer in class...\n",
- stderr);
+ _cupsLangPuts(stderr,
+ _("INFO: Unable to contact printer, queuing on next "
+ "printer in class...\n"));
/*
* Sleep 5 seconds to keep the job from requeuing too rapidly...
if (errno == EBUSY)
{
- fputs("INFO: USB port busy; will retry in 30 seconds...\n", stderr);
- sleep(30);
+ _cupsLangPuts(stderr,
+ _("INFO: Printer busy; will retry in 10 seconds...\n"));
+ sleep(10);
}
else if (errno == ENXIO || errno == EIO || errno == ENOENT ||
errno == ENODEV)
{
- fputs("INFO: Printer not connected; will retry in 30 seconds...\n", stderr);
+ _cupsLangPuts(stderr,
+ _("INFO: Printer not connected; will retry in 30 "
+ "seconds...\n"));
sleep(30);
}
else
{
- fprintf(stderr, "ERROR: Unable to open USB device \"%s\": %s\n",
- uri, strerror(errno));
+ _cupsLangPrintf(stderr,
+ _("ERROR: Unable to open device file \"%s\": %s\n"),
+ resource, strerror(errno));
return (CUPS_BACKEND_FAILED);
}
}
lseek(print_fd, 0, SEEK_SET);
}
- tbytes = backendRunLoop(print_fd, device_fd, use_bc, side_cb);
+ tbytes = backendRunLoop(print_fd, device_fd, -1, NULL, use_bc, side_cb);
if (print_fd != 0 && tbytes >= 0)
- fprintf(stderr, "INFO: Sent print file, " CUPS_LLFMT " bytes...\n",
- CUPS_LLCAST tbytes);
+ _cupsLangPrintf(stderr,
+#ifdef HAVE_LONG_LONG
+ _("INFO: Sent print file, %lld bytes...\n"),
+#else
+ _("INFO: Sent print file, %ld bytes...\n"),
+#endif /* HAVE_LONG_LONG */
+ CUPS_LLCAST tbytes);
}
/*
}
#elif defined(__hpux)
#elif defined(__osf)
-#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
+#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
int i; /* Looping var */
char device[255]; /* Device filename */
* Find the correct USB device...
*/
- do
+ for (;;)
{
for (busy = 0, i = 0; i < 16; i ++)
{
* Yes, return this file descriptor...
*/
- fprintf(stderr, "DEBUG: Printer using device file \"%s\"...\n", device);
+ fprintf(stderr, "DEBUG: Printer using device file \"%s\"...\n",
+ device);
return (fd);
}
*/
if (busy)
- {
- fputs("INFO: USB printer is busy; will retry in 5 seconds...\n",
- stderr);
- sleep(5);
- }
- }
- while (busy);
+ _cupsLangPuts(stderr,
+ _("INFO: Printer busy; will retry in 5 seconds...\n"));
- /*
- * Couldn't find the printer, return "no such device or address"...
- */
-
- errno = ENODEV;
-
- return (-1);
+ sleep(5);
+ }
}
#elif defined(__sun) && defined(ECPPIOC_GETDEVID)
{
if (busy)
{
- fputs("INFO: USB printer is busy; will retry in 5 seconds...\n",
- stderr);
+ _cupsLangPuts(stderr,
+ _("INFO: Printer is busy; will retry in 5 seconds...\n"));
sleep(5);
}
}
}
#else
{
- if ((fd = open(uri + 4, O_RDWR | O_EXCL)) < 0)
+ if (*use_bc)
+ fd = open(uri + 4, O_RDWR | O_EXCL);
+ else
+ fd = -1;
+
+ if (fd < 0)
{
fd = open(uri + 4, O_WRONLY | O_EXCL);
*use_bc = 0;
*/
static void
-side_cb(int print_fd, /* I - Print file */
- int device_fd, /* I - Device file */
- int use_bc) /* I - Using back-channel? */
+side_cb(int print_fd, /* I - Print file */
+ int device_fd, /* I - Device file */
+ int snmp_fd, /* I - SNMP socket (unused) */
+ http_addr_t *addr, /* I - Device address (unused) */
+ int use_bc) /* I - Using back-channel? */
{
cups_sc_command_t command; /* Request command */
cups_sc_status_t status; /* Request/response status */
int datalen; /* Request/response data size */
+ (void)snmp_fd;
+ (void)addr;
+
datalen = sizeof(data);
if (cupsSideChannelRead(&command, &status, data, &datalen, 1.0))
{
- fputs("WARNING: Failed to read side-channel request!\n", stderr);
+ _cupsLangPuts(stderr, _("WARNING: Failed to read side-channel request!\n"));
return;
}
switch (command)
{
case CUPS_SC_CMD_DRAIN_OUTPUT :
- if (tcdrain(device_fd))
+ if (backendDrainOutput(print_fd, device_fd))
+ status = CUPS_SC_STATUS_IO_ERROR;
+ else if (tcdrain(device_fd))
status = CUPS_SC_STATUS_IO_ERROR;
else
status = CUPS_SC_STATUS_OK;
/*
- * End of "$Id: usb-unix.c 6293 2007-02-20 13:40:55Z mike $".
+ * End of "$Id: usb-unix.c 7687 2008-06-24 01:28:36Z mike $".
*/