grub/include/grub/util/misc.h

80 lines
2.2 KiB
C

/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2003,2005,2006,2007 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/>.
*/
#ifndef GRUB_UTIL_MISC_HEADER
#define GRUB_UTIL_MISC_HEADER 1
#include <stdlib.h>
#include <stdio.h>
#include <setjmp.h>
#include <unistd.h>
#include <config.h>
#include <grub/types.h>
#ifdef __NetBSD__
/* NetBSD uses /boot for its boot block. */
# define DEFAULT_DIRECTORY "/grub"
#else
# define DEFAULT_DIRECTORY "/boot/grub"
#endif
#define DEFAULT_DEVICE_MAP DEFAULT_DIRECTORY "/device.map"
extern char *progname;
extern int verbosity;
extern jmp_buf main_env;
void grub_util_info (const char *fmt, ...);
void grub_util_error (const char *fmt, ...) __attribute__ ((noreturn));
void *xmalloc (size_t size);
void *xrealloc (void *ptr, size_t size);
char *xstrdup (const char *str);
char *grub_util_get_path (const char *dir, const char *file);
size_t grub_util_get_fp_size (FILE *fp);
size_t grub_util_get_image_size (const char *path);
void grub_util_read_at (void *img, size_t len, off_t offset, FILE *fp);
char *grub_util_read_image (const char *path);
void grub_util_load_image (const char *path, char *buf);
void grub_util_write_image (const char *img, size_t size, FILE *out);
void grub_util_write_image_at (const void *img, size_t size, off_t offset,
FILE *out);
char *grub_util_get_disk_name (int disk, char *name);
#ifndef HAVE_ASPRINTF
int asprintf (char **buf, const char *fmt, ...);
#endif
#ifdef __MINGW32__
#define fseeko fseeko64
#define ftello ftello64
void sync (void);
void sleep(int s);
grub_int64_t grub_util_get_disk_size (char *name);
#endif
#endif /* ! GRUB_UTIL_MISC_HEADER */