--- /dev/null
+/*
+ * "$Id: ieee1394.c 5241 2006-03-07 22:07:44Z mike $"
+ *
+ * IEEE-1394 backend for the Common UNIX Printing System (CUPS).
+ *
+ * Copyright 2002 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:
+ *
+ * main() - Send a file to the printer.
+ * list_devices() - List all known printer devices...
+ */
+
+/*
+ * Include necessary headers.
+ */
+
+#include "ieee1394.h"
+
+
+/*
+ * Local functions...
+ */
+
+void list_devices(void);
+
+
+/*
+ * 'main()' - Send a file to the printer.
+ *
+ * Usage:
+ *
+ * printer-uri job-id user title copies options [file]
+ */
+
+int /* O - Exit status */
+main(int argc, /* I - Number of command-line arguments (6 or 7) */
+ char *argv[]) /* I - Command-line arguments */
+{
+ ieee1394_dev_t dev; /* Printer device */
+ int fp; /* Print file */
+ int copies; /* Number of copies to print */
+ int rbytes; /* Number of bytes read from device */
+ size_t nbytes, /* Number of bytes read from file */
+ tbytes; /* Total number of bytes written */
+ char buffer[8192]; /* Input/output buffer */
+#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
+ struct sigaction action; /* Actions for POSIX signals */
+#endif /* HAVE_SIGACTION && !HAVE_SIGSET */
+
+
+ /*
+ * Make sure status messages are not buffered...
+ */
+
+ setbuf(stderr, NULL);
+
+ /*
+ * Check command-line...
+ */
+
+ if (argc == 1)
+ {
+ list_devices();
+
+ return (0);
+ }
+ else if (argc < 6 || argc > 7)
+ {
+ fprintf(stderr, "Usage: %s job-id user title copies options [file]\n",
+ argv[0]);
+ return (1);
+ }
+
+ /*
+ * If we have 7 arguments, print the file named on the command-line.
+ * Otherwise, send stdin instead...
+ */
+
+ if (argc == 6)
+ {
+ fp = 0;
+ copies = 1;
+ }
+ else
+ {
+ /*
+ * Try to open the print file...
+ */
+
+ if ((fp = open(argv[6], O_RDONLY)) < 0)
+ {
+ perror("ERROR: unable to open print file");
+ return (1);
+ }
+
+ copies = atoi(argv[4]);
+ }
+
+ /*
+ * Try to open the printer device...
+ */
+
+ fputs("STATE: +connecting-to-device\n", stderr);
+
+ do
+ {
+ if ((dev = ieee1394_open(argv[0])) == NULL)
+ {
+ fputs("INFO: Firewire printer busy; will retry in 30 seconds...\n", stderr);
+ sleep(30);
+ }
+ }
+ while (dev == NULL);
+
+ 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 (argc < 7)
+ {
+#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 */
+ }
+
+ /*
+ * Finally, send the print file...
+ */
+
+ while (copies > 0)
+ {
+ copies --;
+
+ if (fp != 0)
+ {
+ fputs("PAGE: 1 1\n", stderr);
+ lseek(fp, 0, SEEK_SET);
+ }
+
+ tbytes = 0;
+ while ((nbytes = read(fp, buffer, sizeof(buffer))) > 0)
+ {
+ /*
+ * Write the print data to the printer...
+ */
+
+ tbytes += nbytes;
+
+ if (ieee1394_write(dev, buffer, nbytes) < 0)
+ {
+ perror("ERROR: Unable to send print file to printer");
+ break;
+ }
+
+ if ((rbytes = ieee1394_read(dev, buffer, sizeof(buffer))) > 0)
+ fprintf(stderr, "INFO: Read %d bytes from printer...\n", rbytes);
+
+ if (argc > 6)
+ fprintf(stderr, "INFO: Sending print file, %lu bytes...\n",
+ (unsigned long)tbytes);
+ }
+ }
+
+ /*
+ * Close the printer device and input file and return...
+ */
+
+ ieee1394_close(dev);
+
+ if (fp != 0)
+ close(fp);
+
+ fputs("INFO: Ready to print.\n", stderr);
+
+ return (0);
+}
+
+
+/*
+ * 'list_devices()' - List all known devices...
+ */
+
+void
+list_devices(void)
+{
+ int i, /* Looping var */
+ num_info; /* Number of devices */
+ ieee1394_info_t *info; /* Devices... */
+
+
+ /*
+ * Get the available devices...
+ */
+
+ info = ieee1394_list(&num_info);
+
+ /*
+ * List them as needed...
+ */
+
+ if (num_info > 0)
+ {
+ for (i = 0; i < num_info; i ++)
+ printf("direct %s \"%s\" \"%s\"\n", info[i].uri,
+ info[i].make_model, info[i].description);
+
+ free(info);
+ }
+}
+
+
+/*
+ * End of "$Id: ieee1394.c 5241 2006-03-07 22:07:44Z mike $".
+ */
projects / thirdparty / cups.git / blobdiff