diff options
Diffstat (limited to 'backend/scsi-irix.c')
| -rw-r--r-- | backend/scsi-irix.c | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/backend/scsi-irix.c b/backend/scsi-irix.c deleted file mode 100644 index f4a60101c..000000000 --- a/backend/scsi-irix.c +++ /dev/null @@ -1,241 +0,0 @@ -/* - * "$Id: scsi-irix.c 6834 2007-08-22 18:29:25Z mike $" - * - * IRIX SCSI printer support for the Common UNIX Printing System (CUPS). - * - * Copyright 2007-2009 by Apple Inc. - * Copyright 2003-2005 by Easy Software Products, all rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the - * following conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the - * following disclaimer. - * - * 2. Redistributions in binary form must reproduce the - * above copyright notice, this list of conditions and - * the following disclaimer in the documentation and/or - * other materials provided with the distribution. - * - * 3. All advertising materials mentioning features or use - * of this software must display the following - * acknowledgement: - * - * This product includes software developed by Easy - * Software Products. - * - * 4. The name of Easy Software Products may not be used to - * endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * Contents: - * - * list_devices() - List the available SCSI printer devices. - * print_device() - Print a file to a SCSI device. - */ - -/* - * Include necessary headers. - */ - -#include <bstring.h> /* memcpy() and friends */ -#include <sys/dsreq.h> /* SCSI interface stuff */ - - -/* - * 'list_devices()' - List the available SCSI printer devices. - */ - -void -list_devices(void) -{ - printf("direct scsi \"Unknown\" \"%s\"\n", - _cupsLangString(cupsLangDefault(), _("SCSI Printer"))); -} - - -/* - * 'print_device()' - Print a file to a SCSI device. - */ - -int /* O - Print status */ -print_device(const char *resource, /* I - SCSI device */ - int fd, /* I - File to print */ - int copies) /* I - Number of copies to print */ -{ - int scsi_fd; /* SCSI file descriptor */ - char buffer[8192]; /* Data buffer */ - int bytes; /* Number of bytes */ - int try; /* Current try */ - dsreq_t scsi_req; /* SCSI request */ - char scsi_cmd[6]; /* SCSI command data */ -#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) - struct sigaction action; /* Actions for POSIX signals */ -#endif /* HAVE_SIGACTION && !HAVE_SIGSET */ - - - /* - * Make sure we have a valid resource name... - */ - - if (strncmp(resource, "/dev/scsi/", 10) != 0) - { - _cupsLangPrintf(stderr, _("ERROR: Bad SCSI device file \"%s\"\n"), - resource); - return (CUPS_BACKEND_STOP); - } - - /* - * Open the SCSI device file... - */ - - fputs("STATE: +connecting-to-device\n", stderr); - - do - { - if ((scsi_fd = open(resource, O_RDWR | O_EXCL)) == -1) - { - if (getenv("CLASS") != NULL) - { - /* - * If the CLASS environment variable is set, the job was submitted - * to a class and not to a specific queue. In this case, we want - * to abort immediately so that the job can be requeued on the next - * available printer in the class. - */ - - _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... - */ - - sleep(5); - - return (1); - } - - if (errno != EAGAIN && errno != EBUSY) - { - _cupsLangPrintf(stderr, - _("ERROR: Unable to open device file \"%s\": %s\n"), - resource, strerror(errno)); - return (CUPS_BACKEND_FAILED); - } - else - { - _cupsLangPuts(stderr, - _("INFO: Printer busy; will retry in 30 seconds...\n")); - sleep(30); - } - } - } - while (scsi_fd == -1); - - fputs("STATE: -connecting-to-device\n", stderr); - - /* - * Now that we are "connected" to the port, ignore SIGTERM so that we - * can finish out any page data the driver sends (e.g. to eject the - * current page... Only ignore SIGTERM if we are printing data from - * stdin (otherwise you can't cancel raw jobs...) - */ - - if (fd != 0) - { -#ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */ - sigset(SIGTERM, SIG_IGN); -#elif defined(HAVE_SIGACTION) - memset(&action, 0, sizeof(action)); - - sigemptyset(&action.sa_mask); - action.sa_handler = SIG_IGN; - sigaction(SIGTERM, &action, NULL); -#else - signal(SIGTERM, SIG_IGN); -#endif /* HAVE_SIGSET */ - } - - /* - * Copy the print file to the device... - */ - - while (copies > 0) - { - if (fd != 0) - lseek(fd, 0, SEEK_SET); - - while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) - { - memset(&scsi_req, 0, sizeof(scsi_req)); - - scsi_req.ds_flags = DSRQ_WRITE; - scsi_req.ds_time = 60 * 1000; - scsi_req.ds_cmdbuf = scsi_cmd; - scsi_req.ds_cmdlen = 6; - scsi_req.ds_databuf = buffer; - scsi_req.ds_datalen = bytes; - - scsi_cmd[0] = 0x0a; /* Group 0 print command */ - scsi_cmd[1] = 0x00; - scsi_cmd[2] = bytes / 65536; - scsi_cmd[3] = bytes / 256; - scsi_cmd[4] = bytes; - scsi_cmd[5] = 0x00; - - for (try = 0; try < 10; try ++) - if (ioctl(scsi_fd, DS_ENTER, &scsi_req) < 0 || - scsi_req.ds_status != 0) - { - _cupsLangPrintf(stderr, - _("WARNING: SCSI command timed out (%d); " - "retrying...\n"), scsi_req.ds_status); - sleep(try + 1); - } - else - break; - - if (try >= 10) - { - _cupsLangPrintf(stderr, _("ERROR: Unable to send print data (%d)\n"), - scsi_req.ds_status); - close(scsi_fd); - return (CUPS_BACKEND_FAILED); - } - } - - copies --; - } - - /* - * Close the device and return... - */ - - close(fd); - - return (CUPS_BACKEND_OK); -} - - -/* - * End of "$Id: scsi-irix.c 6834 2007-08-22 18:29:25Z mike $". - */ |