return 0;
}
-#if 0
-static void
-grub_rescue_cmd_testload (int argc, char *argv[])
-{
- grub_file_t file;
- char *buf;
- grub_ssize_t size;
- grub_ssize_t pos;
- auto void read_func (unsigned long sector, unsigned offset, unsigned len);
-
- void read_func (unsigned long sector __attribute__ ((unused)),
- unsigned offset __attribute__ ((unused)),
- unsigned len __attribute__ ((unused)))
- {
- grub_putchar ('.');
- grub_refresh ();
- }
-
- if (argc < 1)
- {
- grub_error (GRUB_ERR_BAD_ARGUMENT, "no file specified");
- return;
- }
-
- file = grub_file_open (argv[0]);
- if (! file)
- return;
-
- size = grub_file_size (file) & ~(GRUB_DISK_SECTOR_SIZE - 1);
- if (size == 0)
- {
- grub_file_close (file);
- return;
- }
-
- buf = grub_malloc (size);
- if (! buf)
- goto fail;
-
- grub_printf ("Reading %s sequentially", argv[0]);
- file->read_hook = read_func;
- if (grub_file_read (file, buf, size) != size)
- goto fail;
- grub_printf (" Done.\n");
-
- /* Read sequentially again. */
- grub_printf ("Reading %s sequentially again", argv[0]);
- if (grub_file_seek (file, 0) < 0)
- goto fail;
-
- for (pos = 0; pos < size; pos += GRUB_DISK_SECTOR_SIZE)
- {
- char sector[GRUB_DISK_SECTOR_SIZE];
-
- if (grub_file_read (file, sector, GRUB_DISK_SECTOR_SIZE)
- != GRUB_DISK_SECTOR_SIZE)
- goto fail;
-
- if (grub_memcmp (sector, buf + pos, GRUB_DISK_SECTOR_SIZE) != 0)
- {
- grub_printf ("\nDiffers in %d\n", pos);
- goto fail;
- }
- }
- grub_printf (" Done.\n");
-
- /* Read backwards and compare. */
- grub_printf ("Reading %s backwards", argv[0]);
- pos = size;
- while (pos > 0)
- {
- char sector[GRUB_DISK_SECTOR_SIZE];
-
- pos -= GRUB_DISK_SECTOR_SIZE;
-
- if (grub_file_seek (file, pos) < 0)
- goto fail;
-
- if (grub_file_read (file, sector, GRUB_DISK_SECTOR_SIZE)
- != GRUB_DISK_SECTOR_SIZE)
- goto fail;
-
- if (grub_memcmp (sector, buf + pos, GRUB_DISK_SECTOR_SIZE) != 0)
- {
- int i;
-
- grub_printf ("\nDiffers in %d\n", pos);
-
- for (i = 0; i < GRUB_DISK_SECTOR_SIZE; i++)
- grub_putchar (buf[pos + i]);
-
- if (i)
- grub_refresh ();
-
- goto fail;
- }
- }
- grub_printf (" Done.\n");
-
- fail:
-
- grub_file_close (file);
- grub_free (buf);
-}
-#endif
-
/* dump ADDRESS [SIZE] */
static grub_err_t
grub_mini_cmd_dump (struct grub_command *cmd __attribute__ ((unused)),
--- /dev/null
+/* minicmd.c - commands for the rescue mode */
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2003,2005,2006,2007,2009,2010 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 <grub/dl.h>
+#include <grub/mm.h>
+#include <grub/err.h>
+#include <grub/env.h>
+#include <grub/misc.h>
+#include <grub/file.h>
+#include <grub/disk.h>
+#include <grub/term.h>
+#include <grub/loader.h>
+#include <grub/command.h>
+#include <grub/i18n.h>
+
+static grub_err_t
+grub_cmd_testload (struct grub_command *cmd __attribute__ ((unused)),
+ int argc, char *argv[])
+{
+ grub_file_t file;
+ char *buf;
+ grub_size_t size;
+ grub_off_t pos;
+ auto void NESTED_FUNC_ATTR read_func (grub_disk_addr_t sector, unsigned offset, unsigned len);
+
+ void NESTED_FUNC_ATTR read_func (grub_disk_addr_t sector __attribute__ ((unused)),
+ unsigned offset __attribute__ ((unused)),
+ unsigned len __attribute__ ((unused)))
+ {
+ grub_xputs (".");
+ grub_refresh ();
+ }
+
+ if (argc < 1)
+ return grub_error (GRUB_ERR_BAD_ARGUMENT, "no file specified");
+
+ file = grub_file_open (argv[0]);
+ if (! file)
+ return grub_errno;
+
+ size = grub_file_size (file) & ~(GRUB_DISK_SECTOR_SIZE - 1);
+ if (size == 0)
+ {
+ grub_file_close (file);
+ return GRUB_ERR_NONE;
+ }
+
+ buf = grub_malloc (size);
+ if (! buf)
+ goto fail;
+
+ grub_printf ("Reading %s sequentially", argv[0]);
+ file->read_hook = read_func;
+ if (grub_file_read (file, buf, size) != (grub_ssize_t) size)
+ goto fail;
+ grub_printf (" Done.\n");
+
+ /* Read sequentially again. */
+ grub_printf ("Reading %s sequentially again", argv[0]);
+ grub_file_seek (file, 0);
+
+ for (pos = 0; pos < size; pos += GRUB_DISK_SECTOR_SIZE)
+ {
+ char sector[GRUB_DISK_SECTOR_SIZE];
+
+ if (grub_file_read (file, sector, GRUB_DISK_SECTOR_SIZE)
+ != GRUB_DISK_SECTOR_SIZE)
+ goto fail;
+
+ if (grub_memcmp (sector, buf + pos, GRUB_DISK_SECTOR_SIZE) != 0)
+ {
+ grub_printf ("\nDiffers in %lld\n", (unsigned long long) pos);
+ goto fail;
+ }
+ }
+ grub_printf (" Done.\n");
+
+ /* Read backwards and compare. */
+ grub_printf ("Reading %s backwards", argv[0]);
+ pos = size;
+ while (pos > 0)
+ {
+ char sector[GRUB_DISK_SECTOR_SIZE];
+
+ pos -= GRUB_DISK_SECTOR_SIZE;
+
+ grub_file_seek (file, pos);
+
+ if (grub_file_read (file, sector, GRUB_DISK_SECTOR_SIZE)
+ != GRUB_DISK_SECTOR_SIZE)
+ goto fail;
+
+ if (grub_memcmp (sector, buf + pos, GRUB_DISK_SECTOR_SIZE) != 0)
+ {
+ int i;
+
+ grub_printf ("\nDiffers in %lld\n", (unsigned long long) pos);
+
+ for (i = 0; i < GRUB_DISK_SECTOR_SIZE; i++)
+ {
+ grub_printf ("%02x ", buf[pos + i]);
+ if ((i & 15) == 15)
+ grub_printf ("\n");
+ }
+
+ if (i)
+ grub_refresh ();
+
+ goto fail;
+ }
+ }
+ grub_printf (" Done.\n");
+
+ return GRUB_ERR_NONE;
+
+ fail:
+
+ grub_file_close (file);
+ grub_free (buf);
+
+ if (!grub_errno)
+ grub_error (GRUB_ERR_IO, "bad read");
+ return grub_errno;
+}
+
+static grub_command_t cmd;
+
+GRUB_MOD_INIT(testload)
+{
+ cmd =
+ grub_register_command ("testload", grub_cmd_testload,
+ N_("FILE"),
+ N_("Load the same file in multiple ways."));
+}
+
+GRUB_MOD_FINI(testload)
+{
+ grub_unregister_command (cmd);
+}
projects / thirdparty / grub.git / commitdiff
