/*
 *  VAS_EBOOT  --  GRand Unified Bootloader
 *  Copyright (C) 2010  Free Software Foundation, Inc.
 *
 *  VAS_EBOOT 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.
 *
 *  VAS_EBOOT 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 VAS_EBOOT.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef VAS_EBOOT_EMU_MISC_H
#define VAS_EBOOT_EMU_MISC_H 1

#include <config.h>
#include <stdarg.h>

#include <stdio.h>

#include <VasEBoot/compiler.h>
#include <VasEBoot/symbol.h>
#include <VasEBoot/types.h>
#include <VasEBoot/misc.h>
#include <VasEBoot/util/misc.h>

extern int verbosity;
extern const char *EXPORT_VAR(program_name);

void VasEBoot_init_all (void);
void VasEBoot_fini_all (void);

void VasEBoot_find_zpool_from_dir (const char *dir,
			       char **poolname, char **poolfs);

char *EXPORT_FUNC (VasEBoot_make_system_path_relative_to_its_root) (const char *path)
 WARN_UNUSED_RESULT;
int
VasEBoot_util_device_is_mapped (const char *dev);

#define VAS_EBOOT_HOST_PRIuLONG_LONG "llu"
#define VAS_EBOOT_HOST_PRIxLONG_LONG "llx"

void * EXPORT_FUNC(xcalloc) (VasEBoot_size_t nmemb, VasEBoot_size_t size) WARN_UNUSED_RESULT;
void * EXPORT_FUNC(xmalloc) (VasEBoot_size_t size) WARN_UNUSED_RESULT;
void * EXPORT_FUNC(xrealloc) (void *ptr, VasEBoot_size_t size) WARN_UNUSED_RESULT;
char * EXPORT_FUNC(xstrdup) (const char *str) WARN_UNUSED_RESULT;
char * EXPORT_FUNC(xasprintf) (const char *fmt, ...) __attribute__ ((format (GNU_PRINTF, 1, 2))) WARN_UNUSED_RESULT;

void EXPORT_FUNC(VasEBoot_util_warn) (const char *fmt, ...) __attribute__ ((format (GNU_PRINTF, 1, 2)));
void EXPORT_FUNC(VasEBoot_util_info) (const char *fmt, ...) __attribute__ ((format (GNU_PRINTF, 1, 2)));
void EXPORT_FUNC(VasEBoot_util_error) (const char *fmt, ...) __attribute__ ((format (GNU_PRINTF, 1, 2), noreturn));

void EXPORT_FUNC(VasEBoot_util_set_kexecute) (void);
int EXPORT_FUNC(VasEBoot_util_get_kexecute) (void) WARN_UNUSED_RESULT;

VasEBoot_uint64_t EXPORT_FUNC (VasEBoot_util_get_cpu_time_ms) (void);

#ifdef HAVE_DEVICE_MAPPER
int VasEBoot_device_mapper_supported (void);
#endif

#ifdef VAS_EBOOT_BUILD
#define VasEBoot_util_fopen fopen
#else
FILE *
VasEBoot_util_fopen (const char *path, const char *mode);
#endif

int VasEBoot_util_file_sync (FILE *f);

VasEBoot_err_t VasEBoot_util_tpm_open (const char *tpm_dev);
VasEBoot_err_t VasEBoot_util_tpm_close (void);
VasEBoot_size_t EXPORT_FUNC(VasEBoot_util_tpm_read) (void *output, VasEBoot_size_t size);
VasEBoot_size_t EXPORT_FUNC(VasEBoot_util_tpm_write) (const void *input, VasEBoot_size_t size);

#endif /* VAS_EBOOT_EMU_MISC_H */