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/* Copyright 2019 Ján Sučan <jan@jansucan.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RESOURCES_H
#define RESOURCES_H
#include "operation_id.h"
#include "options.h"
#include <stdio.h>
typedef struct {
FILE *in_file;
FILE *ref_file;
FILE *out_file;
char *in_buffer;
char *ref_buffer;
char *out_buffer;
size_t out_buffer_size;
} resources_backup_t;
typedef struct {
FILE *in_file;
FILE *out_file;
char *in_buffer;
char *out_buffer;
size_t in_sector_size;
size_t in_buffer_size;
} resources_restore_t;
typedef struct {
operation_id_t operation_id;
union {
resources_backup_t backup;
resources_restore_t restore;
} res;
} resources_t;
int resources_allocate(const options_t *const opts, resources_t *const res);
const resources_backup_t *
resources_get_for_backup(const resources_t *const res);
const resources_restore_t *
resources_get_for_restore(const resources_t *const res);
void resources_free(resources_t *const res);
#endif /* RESOURCES_H */
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