diff options
Diffstat (limited to 'contrib/syslinux/latest/memdisk/memdisk.h')
-rw-r--r-- | contrib/syslinux/latest/memdisk/memdisk.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/contrib/syslinux/latest/memdisk/memdisk.h b/contrib/syslinux/latest/memdisk/memdisk.h deleted file mode 100644 index b6b277a..0000000 --- a/contrib/syslinux/latest/memdisk/memdisk.h +++ /dev/null @@ -1,137 +0,0 @@ -/* ----------------------------------------------------------------------- * - * - * Copyright 2001-2008 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 - -#include <stddef.h> - -/* We use the com32 interface for calling 16-bit code */ -#include <com32.h> - -#define __cdecl __attribute__((cdecl,regparm(0))) - -void __cdecl intcall(uint8_t, com32sys_t *, com32sys_t *); - -/* Structure passed in from the real-mode code */ -struct real_mode_args { - uint32_t rm_return; - uint32_t rm_intcall; - uint32_t rm_bounce; - uint32_t rm_base; - uint32_t rm_handle_interrupt; - uint32_t rm_gdt; - uint32_t rm_size; - uint32_t rm_pmjmp; - uint32_t rm_rmjmp; -}; -extern struct real_mode_args rm_args; -#define sys_bounce ((void *)rm_args.rm_bounce) - -/* This is the header in the boot sector/setup area */ -struct setup_header { - char cmdline[0x1f1]; - uint8_t setup_secs; - uint16_t syssize; - uint16_t swap_dev; - uint16_t ram_size; - uint16_t vid_mode; - uint16_t root_dev; - uint16_t boot_flag; - uint16_t jump; - char header[4]; - uint16_t version; - uint32_t realmode_swtch; - uint32_t start_sys; - uint8_t type_of_loader; - uint8_t loadflags; - uint16_t setup_move_size; - uint32_t code32_start; - uint32_t ramdisk_image; - uint32_t ramdisk_size; - uint32_t bootsect_kludge; - uint16_t head_end_ptr; - uint16_t pad1; - uint32_t cmd_line_ptr; - uint32_t initrd_addr_max; - uint32_t esdi; - uint32_t edx; - uint32_t sssp; - uint32_t csip; -}; -#define shdr ((struct setup_header *)rm_args.rm_base) - -/* Standard routines */ -void *memcpy(void *, const void *, size_t); -void *memset(void *, int, size_t); -void *memmove(void *, const void *, size_t); - -#define strcpy(a,b) __builtin_strcpy(a,b) - -static inline size_t strlen(const char *__a) -{ - const char *__D; - size_t __c; - -asm("repne;scasb":"=D"(__D), "=c"(__c) -: "D"(__a), "c"(-1), "a"(0), "m"(*__a)); - - return __D - __a - 1; -} - -/* memcpy() but returns a pointer to end of buffer */ -static inline void *mempcpy(void *__d, const void *__s, unsigned int __n) -{ - memcpy(__d, __s, __n); - return (void *)((char *)__d + __n); -} - -/* memcmp() */ -static inline int memcmp(const void *__a, const void *__b, unsigned int __n) -{ - const unsigned char *__aa = __a; - const unsigned char *__bb = __b; - int __d; - - while (__n--) { - __d = *__bb++ - *__aa++; - if (__d) - return __d; - } - - return 0; -} - -static inline void sti(void) -{ - asm volatile("sti"); -} - -static inline void cli(void) -{ - asm volatile("cli"); -} - -/* 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 |