199 lines
3.8 KiB
C
199 lines
3.8 KiB
C
/*
|
|
* 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-util.h>
|
|
#include <config.h>
|
|
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <sys/time.h>
|
|
#include <sys/types.h>
|
|
|
|
#include <grub/mm.h>
|
|
#include <grub/err.h>
|
|
#include <grub/env.h>
|
|
#include <grub/types.h>
|
|
#include <grub/misc.h>
|
|
#include <grub/i18n.h>
|
|
#include <grub/time.h>
|
|
#include <grub/emu/misc.h>
|
|
|
|
int verbosity;
|
|
|
|
void
|
|
grub_util_warn (const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
fprintf (stderr, _("%s: warning:"), program_name);
|
|
fprintf (stderr, " ");
|
|
va_start (ap, fmt);
|
|
vfprintf (stderr, fmt, ap);
|
|
va_end (ap);
|
|
fprintf (stderr, ".\n");
|
|
fflush (stderr);
|
|
}
|
|
|
|
void
|
|
grub_util_info (const char *fmt, ...)
|
|
{
|
|
if (verbosity > 0)
|
|
{
|
|
va_list ap;
|
|
|
|
fprintf (stderr, _("%s: info:"), program_name);
|
|
fprintf (stderr, " ");
|
|
va_start (ap, fmt);
|
|
vfprintf (stderr, fmt, ap);
|
|
va_end (ap);
|
|
fprintf (stderr, ".\n");
|
|
fflush (stderr);
|
|
}
|
|
}
|
|
|
|
void
|
|
grub_util_error (const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
fprintf (stderr, _("%s: error:"), program_name);
|
|
fprintf (stderr, " ");
|
|
va_start (ap, fmt);
|
|
vfprintf (stderr, fmt, ap);
|
|
va_end (ap);
|
|
fprintf (stderr, ".\n");
|
|
exit (1);
|
|
}
|
|
|
|
void *
|
|
xmalloc (grub_size_t size)
|
|
{
|
|
void *p;
|
|
|
|
p = malloc (size);
|
|
if (! p)
|
|
grub_util_error ("%s", _("out of memory"));
|
|
|
|
return p;
|
|
}
|
|
|
|
void *
|
|
xrealloc (void *ptr, grub_size_t size)
|
|
{
|
|
ptr = realloc (ptr, size);
|
|
if (! ptr)
|
|
grub_util_error ("%s", _("out of memory"));
|
|
|
|
return ptr;
|
|
}
|
|
|
|
char *
|
|
xstrdup (const char *str)
|
|
{
|
|
size_t len;
|
|
char *newstr;
|
|
|
|
len = strlen (str);
|
|
newstr = (char *) xmalloc (len + 1);
|
|
memcpy (newstr, str, len + 1);
|
|
|
|
return newstr;
|
|
}
|
|
|
|
#if !defined (GRUB_MKFONT) && !defined (GRUB_BUILD)
|
|
char *
|
|
xasprintf (const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
char *result;
|
|
|
|
va_start (ap, fmt);
|
|
result = grub_xvasprintf (fmt, ap);
|
|
if (!result)
|
|
grub_util_error ("%s", _("out of memory"));
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
void
|
|
grub_exit (void)
|
|
{
|
|
exit (1);
|
|
}
|
|
|
|
grub_uint64_t
|
|
grub_get_time_ms (void)
|
|
{
|
|
struct timeval tv;
|
|
|
|
gettimeofday (&tv, 0);
|
|
|
|
return (tv.tv_sec * 1000 + tv.tv_usec / 1000);
|
|
}
|
|
|
|
size_t
|
|
grub_util_get_image_size (const char *path)
|
|
{
|
|
FILE *f;
|
|
size_t ret;
|
|
off_t sz;
|
|
|
|
f = grub_util_fopen (path, "rb");
|
|
|
|
if (!f)
|
|
grub_util_error (_("cannot open `%s': %s"), path, strerror (errno));
|
|
|
|
fseeko (f, 0, SEEK_END);
|
|
|
|
sz = ftello (f);
|
|
if (sz < 0)
|
|
grub_util_error (_("cannot open `%s': %s"), path, strerror (errno));
|
|
if (sz != (size_t) sz)
|
|
grub_util_error (_("file `%s' is too big"), path);
|
|
ret = (size_t) sz;
|
|
|
|
fclose (f);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
grub_util_load_image (const char *path, char *buf)
|
|
{
|
|
FILE *fp;
|
|
size_t size;
|
|
|
|
grub_util_info ("reading %s", path);
|
|
|
|
size = grub_util_get_image_size (path);
|
|
|
|
fp = grub_util_fopen (path, "rb");
|
|
if (! fp)
|
|
grub_util_error (_("cannot open `%s': %s"), path,
|
|
strerror (errno));
|
|
|
|
if (fread (buf, 1, size, fp) != size)
|
|
grub_util_error (_("cannot read `%s': %s"), path,
|
|
strerror (errno));
|
|
|
|
fclose (fp);
|
|
}
|