76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/* ----------------------------------------------------------------------- *
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*
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* Copyright 2003-2009 H. Peter Anvin - All Rights Reserved
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* Copyright 2009-2010 Intel Corporation; author: H. Peter Anvin
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* Copyright 2010 Shao Miller
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* Copyright 2010-2012 Michal Soltys
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall
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* be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* ----------------------------------------------------------------------- */
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#ifndef COM32_CHAIN_UTILITY_H
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#define COM32_CHAIN_UTILITY_H
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#include <stdint.h>
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#include <stdio.h>
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#include <syslinux/disk.h>
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#include <syslinux/movebits.h>
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/* most (all ?) bpb "types" known to humankind as of 2012 */
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enum {bpbUNK, bpbV20, bpbV30, bpbV32, bpbV34, bpbV40, bpbVNT, bpbV70, bpbEXF};
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/* see utility.c for details */
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enum {L2C_CNUL, L2C_CADD, L2C_CMAX};
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/* first usable and first unusable offsets */
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#define dosmin ((addr_t)0x500u)
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#define dosmax ((addr_t)(*(uint16_t *) 0x413 << 10))
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void wait_key(void);
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void lba2chs(disk_chs *dst, const struct disk_info *di, uint64_t lba, int mode);
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uint32_t get_file_lba(const char *filename);
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int drvoff_detect(int type);
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int bpb_detect(const uint8_t *bpb, const char *tag);
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int guid_is0(const struct guid *guid);
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static inline int warn(const char *x)
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{
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return fprintf(stderr, "WARN: %s\n", x);
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}
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static inline int error(const char *x)
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{
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return fprintf(stderr, "ERR: %s\n", x);
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}
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static inline int crit(const char *x)
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{
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return fprintf(stderr, "CRIT: %s @%s:%d\n", x, __FILE__, __LINE__);
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}
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#define critm() crit("Malloc failure.")
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#endif
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/* vim: set ts=8 sts=4 sw=4 noet: */
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