Support for GNU/kFreeBSD (STR #2367)

[thirdparty/cups.git] / backend / usb-unix.c

diff --git a/backend/usb-unix.c b/backend/usb-unix.c
index b206e741a4e79d23848069aae16164f1a4ff60af..d83ed99d3393142f45000709055c8754e08d22d4 100644 (file)
--- a/backend/usb-unix.c
+++ b/backend/usb-unix.c
@@ -5,23 +5,14 @@
  *
  *   This file is included from "usb.c" when compiled on UNIX/Linux.
  *
+ *   Copyright 2007 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.
  *
@@ -80,6 +71,16 @@ print_device(const char *uri,                /* I - Device URI */
 
   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
@@ -91,6 +92,7 @@ print_device(const char *uri,         /* I - Device URI */
              strcasecmp(hostname, "Canon") &&
              strcasecmp(hostname, "Konica Minolta") &&
              strcasecmp(hostname, "Minolta");
+#endif /* __FreeBSD__ || __NetBSD__ || __OpenBSD__ || __DragonFly__ */
 
     if ((device_fd = open_device(uri, &use_bc)) == -1)
     {
@@ -104,8 +106,8 @@ print_device(const char *uri,               /* I - Device URI */
        */
 
         _cupsLangPuts(stderr,
-                     _("INFO: Unable to open USB device, queuing on next "
-                       "printer in class...\n"));
+                     _("INFO: Unable to contact printer, queuing on next "
+                       "printer in class...\n"));
 
        /*
         * Sleep 5 seconds to keep the job from requeuing too rapidly...
@@ -119,8 +121,8 @@ print_device(const char *uri,               /* I - Device URI */
       if (errno == EBUSY)
       {
         _cupsLangPuts(stderr,
-                     _("INFO: USB port busy; will retry in 30 seconds...\n"));
-       sleep(30);
+                     _("INFO: Printer busy; will retry in 10 seconds...\n"));
+       sleep(10);
       }
       else if (errno == ENXIO || errno == EIO || errno == ENOENT ||
                errno == ENODEV)
@@ -133,8 +135,8 @@ print_device(const char *uri,               /* I - Device URI */
       else
       {
        _cupsLangPrintf(stderr,
-                       _("ERROR: Unable to open USB device \"%s\": %s\n"),
-                       uri, strerror(errno));
+                       _("ERROR: Unable to open device file \"%s\": %s\n"),
+                       resource, strerror(errno));
        return (CUPS_BACKEND_FAILED);
       }
     }
@@ -175,8 +177,12 @@ print_device(const char *uri,              /* I - Device URI */
 
     if (print_fd != 0 && tbytes >= 0)
       _cupsLangPrintf(stderr,
-                      _("INFO: Sent print file, " CUPS_LLFMT " bytes...\n"),
-                     CUPS_LLCAST tbytes);
+#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);
   }
 
  /*
@@ -275,7 +281,7 @@ list_devices(void)
   }
 #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 */
 
@@ -388,9 +394,8 @@ open_device(const char *uri,                /* I - Device URI */
          * Yes, return this file descriptor...
          */
 
-         _cupsLangPrintf(stderr,
-                         _("DEBUG: Printer using device file \"%s\"...\n"),
-                         device);
+         fprintf(stderr, "DEBUG: Printer using device file \"%s\"...\n",
+                 device);
 
          return (fd);
        }
@@ -411,8 +416,7 @@ open_device(const char *uri,                /* I - Device URI */
       if (busy)
       {
        _cupsLangPuts(stderr,
-                     _("INFO: USB printer is busy; will retry in 5 "
-                       "seconds...\n"));
+                     _("INFO: Printer busy; will retry in 5 seconds...\n"));
        sleep(5);
       }
     }
@@ -505,8 +509,7 @@ open_device(const char *uri,                /* I - Device URI */
       if (busy)
       {
        _cupsLangPuts(stderr,
-                     _("INFO: USB printer is busy; will retry in 5 "
-                       "seconds...\n"));
+                     _("INFO: Printer is busy; will retry in 5 seconds...\n"));
        sleep(5);
       }
     }
@@ -522,7 +525,12 @@ open_device(const char *uri,               /* I - Device URI */
   }
 #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;
@@ -565,7 +573,9 @@ side_cb(int print_fd,                       /* I - Print file */
   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;