From 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 18:29:51 +0200
Subject: Adding upstream version 2.06.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 grub-core/osdep/bsd/hostdisk.c | 130 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 grub-core/osdep/bsd/hostdisk.c

(limited to 'grub-core/osdep/bsd/hostdisk.c')

diff --git a/grub-core/osdep/bsd/hostdisk.c b/grub-core/osdep/bsd/hostdisk.c
new file mode 100644
index 0000000..5912d14
--- /dev/null
+++ b/grub-core/osdep/bsd/hostdisk.c
@@ -0,0 +1,130 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 1999,2000,2001,2002,2003,2004,2006,2007,2008,2009,2010,2011,2012,2013  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config-util.h>
+
+#include <grub/disk.h>
+#include <grub/partition.h>
+#include <grub/msdos_partition.h>
+#include <grub/types.h>
+#include <grub/err.h>
+#include <grub/emu/misc.h>
+#include <grub/emu/hostdisk.h>
+#include <grub/emu/getroot.h>
+#include <grub/misc.h>
+#include <grub/i18n.h>
+#include <grub/list.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <assert.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <limits.h>
+
+# include <sys/ioctl.h>
+# include <sys/disklabel.h>    /* struct disklabel */
+# include <sys/disk.h>    /* struct dkwedge_info */
+# ifdef HAVE_GETRAWPARTITION
+#  include <util.h>    /* getrawpartition */
+# endif /* HAVE_GETRAWPARTITION */
+# if defined(__NetBSD__)
+# include <sys/fdio.h>
+# endif
+# if defined(__OpenBSD__)
+# include <sys/dkio.h>
+# endif
+
+#if defined(__NetBSD__)
+/* Adjust device driver parameters.  This function should be called just
+   after successfully opening the device.  For now, it simply prevents the
+   floppy driver from retrying operations on failure, as otherwise the
+   driver takes a while to abort when there is no floppy in the drive.  */
+static void
+configure_device_driver (grub_util_fd_t fd)
+{
+  struct stat st;
+
+  if (fstat (fd, &st) < 0 || ! S_ISCHR (st.st_mode))
+    return;
+  if (major(st.st_rdev) == RAW_FLOPPY_MAJOR)
+    {
+      int floppy_opts;
+
+      if (ioctl (fd, FDIOCGETOPTS, &floppy_opts) == -1)
+	return;
+      floppy_opts |= FDOPT_NORETRY;
+      if (ioctl (fd, FDIOCSETOPTS, &floppy_opts) == -1)
+	return;
+    }
+}
+grub_util_fd_t
+grub_util_fd_open (const char *os_dev, int flags)
+{
+  grub_util_fd_t ret;
+
+#ifdef O_LARGEFILE
+  flags |= O_LARGEFILE;
+#endif
+#ifdef O_BINARY
+  flags |= O_BINARY;
+#endif
+
+  ret = open (os_dev, flags, S_IROTH | S_IRGRP | S_IRUSR | S_IWUSR);
+  if (ret >= 0)
+    configure_device_driver (fd);
+  return ret;
+}
+
+#endif
+
+grub_int64_t
+grub_util_get_fd_size_os (grub_util_fd_t fd, const char *name, unsigned *log_secsize)
+{
+  struct disklabel label;
+  unsigned sector_size, log_sector_size;
+
+#if defined(__NetBSD__)
+  grub_hostdisk_configure_device_driver (fd);
+#endif
+
+  if (ioctl (fd, DIOCGDINFO, &label) == -1)
+    return -1;
+
+  sector_size = label.d_secsize;
+  if (sector_size & (sector_size - 1) || !sector_size)
+    return -1;
+  for (log_sector_size = 0;
+       (1 << log_sector_size) < sector_size;
+       log_sector_size++);
+
+  if (log_secsize)
+    *log_secsize = log_sector_size;
+
+  return (grub_uint64_t) label.d_secperunit << log_sector_size;
+}
+
+void
+grub_hostdisk_flush_initial_buffer (const char *os_dev __attribute__ ((unused)))
+{
+}
-- 
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