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- #ident "$Id: memdisk.h,v 1.8 2004/12/14 22:46:25 hpa Exp $"
- /* ----------------------------------------------------------------------- *
- *
- * Copyright 2001-2003 H. Peter Anvin - All Rights Reserved
- *
- * 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, Inc., 53 Temple Place Ste 330,
- * Boston MA 02111-1307, USA; either version 2 of the License, or
- * (at your option) any later version; incorporated herein by reference.
- *
- * ----------------------------------------------------------------------- */
-
- /*
- * memdisk.h
- *
- * Miscellaneous header definitions
- */
-
- #ifndef MEMDISK_H
- #define MEMDISK_H
-
- /* We use the com32 interface for calling 16-bit code */
- #include <com32.h>
-
- /* The real-mode segment */
- #define LOW_SEG 0x0800
-
- typedef void (*syscall_t)(uint8_t, com32sys_t *, com32sys_t *);
- extern syscall_t syscall;
- extern void *sys_bounce;
-
- /* What to call when we're dead */
- extern void __attribute__((noreturn)) die(void);
-
- /* Standard routines */
- #define memcpy(a,b,c) __builtin_memcpy(a,b,c)
- #define memset(a,b,c) __builtin_memset(a,b,c)
- #define strcpy(a,b) __builtin_strcpy(a,b)
- #define strlen(a) __builtin_strlen(a)
-
- /* memcpy() but returns a pointer to end of buffer */
- static inline void *
- memcpy_endptr(void *__d, const void *__s, unsigned int __n)
- {
- memcpy(__d, __s, __n);
- return (void *)((char *)__d + __n);
- }
-
- /* Decompression */
- extern int check_zip(void *indata, uint32_t size, uint32_t *zbytes_p,
- uint32_t *dbytes_p, uint32_t *orig_crc,
- uint32_t *offset_p);
- extern void *unzip(void *indata, uint32_t zbytes, uint32_t dbytes,
- uint32_t orig_crc, void *target);
-
- #endif
-