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-rw-r--r--src/include/cbfs_core.h128
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diff --git a/src/include/cbfs_core.h b/src/include/cbfs_core.h
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--- a/src/include/cbfs_core.h
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-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008 Jordan Crouse <jordan@cosmicpenguin.net>
- * Copyright (C) 2012 Google, Inc.
- * Copyright (C) 2013 The Chromium OS Authors. All rights reserved.
- *
- * This file is dual-licensed. You can choose between:
- * - The GNU GPL, version 2, as published by the Free Software Foundation
- * - The revised BSD license (without advertising clause)
- *
- * ---------------------------------------------------------------------------
- * This program 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; version 2 of the License.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc.
- * ---------------------------------------------------------------------------
- * 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.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 _CBFS_CORE_H_
-#define _CBFS_CORE_H_
-
-#include <endian.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <cbfs_serialized.h>
-
-#define CBFS_HEADER_INVALID_ADDRESS ((void*)(0xffffffff))
-
-#define CBFS_NAME(_c) (((char *) (_c)) + sizeof(struct cbfs_file))
-#define CBFS_SUBHEADER(_p) ( (void *) ((((uint8_t *) (_p)) + ntohl((_p)->offset))) )
-
-/*
- * ROMCC does not understand uint64_t, so we hide future definitions as they are
- * unlikely to be ever needed from ROMCC
- */
-#ifndef __ROMCC__
-
-#define CBFS_MEDIA_INVALID_MAP_ADDRESS ((void*)(0xffffffff))
-#define CBFS_DEFAULT_MEDIA ((void*)(0x0))
-
-/* Media for CBFS to load files. */
-struct cbfs_media {
-
- /* implementation dependent context, to hold resource references */
- void *context;
-
- /* opens media and returns 0 on success, -1 on failure */
- int (*open)(struct cbfs_media *media);
-
- /* returns number of bytes read from media into dest, starting from
- * offset for count of bytes */
- size_t (*read)(struct cbfs_media *media, void *dest, size_t offset,
- size_t count);
-
- /* returns a pointer to memory with count of bytes from media source
- * starting from offset, or CBFS_MEDIA_INVALID_MAP_ADDRESS on failure.
- * Note: mapped data can't be free unless unmap is called, even if you
- * do close first. */
- void * (*map)(struct cbfs_media *media, size_t offset, size_t count);
-
- /* returns NULL and releases the memory by address, which was allocated
- * by map */
- void * (*unmap)(struct cbfs_media *media, const void *address);
-
- /* closes media and returns 0 on success, -1 on failure. */
- int (*close)(struct cbfs_media *media);
-};
-
-/*
- * Locate file by name and fill in cbfs_file in host byte order. Returns
- * < 0 on error, else the offset of the file data.
- */
-ssize_t cbfs_locate_file(struct cbfs_media *media, struct cbfs_file *file,
- const char *name);
-
-/* Read count bytes at offset into dest. Return number of bytes read. */
-size_t cbfs_read(struct cbfs_media *media, void *dest, size_t offset,
- size_t count);
-
-/* returns pointer to a file entry inside CBFS or NULL */
-struct cbfs_file *cbfs_get_file(struct cbfs_media *media, const char *name);
-
-/* returns pointer to file content inside CBFS after if type is correct */
-void *cbfs_get_file_content(struct cbfs_media *media, const char *name,
- int type, size_t *sz);
-
-/* returns decompressed size on success, 0 on failure */
-int cbfs_decompress(int algo, void *src, void *dst, int len);
-
-/* returns a pointer to CBFS master header, or CBFS_HEADER_INVALID_ADDRESS
- * on failure */
-const struct cbfs_header *cbfs_get_header(struct cbfs_media *media);
-
-#endif /* __ROMCC__ */
-
-#endif