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-rw-r--r--util/misc.c225
1 files changed, 225 insertions, 0 deletions
diff --git a/util/misc.c b/util/misc.c
new file mode 100644
index 0000000..d545212
--- /dev/null
+++ b/util/misc.c
@@ -0,0 +1,225 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2002,2003,2005,2006,2007,2008,2009,2010 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 <config.h>
+
+#include <errno.h>
+#include <setjmp.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <time.h>
+
+#include <grub/kernel.h>
+#include <grub/dl.h>
+#include <grub/misc.h>
+#include <grub/cache.h>
+#include <grub/emu/misc.h>
+#include <grub/util/misc.h>
+#include <grub/mm.h>
+#include <grub/term.h>
+#include <grub/time.h>
+#include <grub/i18n.h>
+#include <grub/script_sh.h>
+#include <grub/emu/hostfile.h>
+
+#define ENABLE_RELOCATABLE 0
+#ifdef GRUB_BUILD
+const char *program_name = GRUB_BUILD_PROGRAM_NAME;
+#else
+#include "progname.h"
+#endif
+
+#ifdef GRUB_UTIL
+int
+grub_err_printf (const char *fmt, ...)
+{
+ va_list ap;
+ int ret;
+
+ va_start (ap, fmt);
+ ret = vfprintf (stderr, fmt, ap);
+ va_end (ap);
+
+ return ret;
+}
+#endif
+
+char *
+grub_util_get_path (const char *dir, const char *file)
+{
+ char *path;
+
+ path = (char *) xmalloc (strlen (dir) + 1 + strlen (file) + 1);
+ sprintf (path, "%s/%s", dir, file);
+ return path;
+}
+
+char *
+grub_util_read_image (const char *path)
+{
+ char *img;
+ FILE *fp;
+ size_t size;
+
+ grub_util_info ("reading %s", path);
+
+ size = grub_util_get_image_size (path);
+ img = (char *) xmalloc (size);
+
+ fp = grub_util_fopen (path, "rb");
+ if (! fp)
+ grub_util_error (_("cannot open `%s': %s"), path,
+ strerror (errno));
+
+ if (fread (img, 1, size, fp) != size)
+ grub_util_error (_("cannot read `%s': %s"), path,
+ strerror (errno));
+
+ fclose (fp);
+
+ return img;
+}
+
+void
+grub_util_write_image_at (const void *img, size_t size, off_t offset, FILE *out,
+ const char *name)
+{
+ grub_util_info ("writing 0x%" GRUB_HOST_PRIxLONG_LONG " bytes at offset 0x%"
+ GRUB_HOST_PRIxLONG_LONG,
+ (unsigned long long) size, (unsigned long long) offset);
+ if (fseeko (out, offset, SEEK_SET) == -1)
+ grub_util_error (_("cannot seek `%s': %s"),
+ name, strerror (errno));
+ if (fwrite (img, 1, size, out) != size)
+ grub_util_error (_("cannot write to `%s': %s"),
+ name, strerror (errno));
+}
+
+void
+grub_util_write_image (const char *img, size_t size, FILE *out,
+ const char *name)
+{
+ grub_util_info ("writing 0x%" GRUB_HOST_PRIxLONG_LONG " bytes", (unsigned long long) size);
+ if (fwrite (img, 1, size, out) != size)
+ {
+ if (!name)
+ grub_util_error (_("cannot write to the stdout: %s"),
+ strerror (errno));
+ else
+ grub_util_error (_("cannot write to `%s': %s"),
+ name, strerror (errno));
+ }
+}
+
+grub_err_t
+grub_script_execute_cmdline (struct grub_script_cmd *cmd __attribute__ ((unused)))
+{
+ return 0;
+}
+
+grub_err_t
+grub_script_execute_cmdlist (struct grub_script_cmd *cmd __attribute__ ((unused)))
+{
+ return 0;
+}
+
+grub_err_t
+grub_script_execute_cmdif (struct grub_script_cmd *cmd __attribute__ ((unused)))
+{
+ return 0;
+}
+
+grub_err_t
+grub_script_execute_cmdfor (struct grub_script_cmd *cmd __attribute__ ((unused)))
+{
+ return 0;
+}
+
+grub_err_t
+grub_script_execute_cmdwhile (struct grub_script_cmd *cmd __attribute__ ((unused)))
+{
+ return 0;
+}
+
+grub_err_t
+grub_script_execute (struct grub_script *script)
+{
+ if (script == 0 || script->cmd == 0)
+ return 0;
+
+ return script->cmd->exec (script->cmd);
+}
+
+int
+grub_getkey (void)
+{
+ return -1;
+}
+
+void
+grub_refresh (void)
+{
+ fflush (stdout);
+}
+
+static void
+grub_xputs_real (const char *str)
+{
+ fputs (str, stdout);
+}
+
+void (*grub_xputs) (const char *str) = grub_xputs_real;
+
+int
+grub_dl_ref (grub_dl_t mod)
+{
+ (void) mod;
+ return 0;
+}
+
+int
+grub_dl_unref (grub_dl_t mod)
+{
+ (void) mod;
+ return 0;
+}
+
+/* Some functions that we don't use. */
+void
+grub_mm_init_region (void *addr __attribute__ ((unused)),
+ grub_size_t size __attribute__ ((unused)))
+{
+}
+
+void
+grub_register_exported_symbols (void)
+{
+}
+
+/* Used in comparison of arrays of strings with qsort */
+int
+grub_qsort_strcmp (const void *p1, const void *p2)
+{
+ return strcmp(*(char *const *)p1, *(char *const *)p2);
+}
+