1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright (c) 1999 by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate * All rights reserved. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _PCFS_COMMON_H 28*0Sstevel@tonic-gate #define _PCFS_COMMON_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate /* 33*0Sstevel@tonic-gate * Common routines for the pcfs user-level utilities 34*0Sstevel@tonic-gate */ 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #ifdef __cplusplus 37*0Sstevel@tonic-gate extern "C" { 38*0Sstevel@tonic-gate #endif 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #include <sys/isa_defs.h> 41*0Sstevel@tonic-gate #include <sys/types.h> 42*0Sstevel@tonic-gate #include <sys/stat.h> 43*0Sstevel@tonic-gate #include "pcfs_bpb.h" 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate /* 46*0Sstevel@tonic-gate * A macro implementing a ceiling function for integer divides. 47*0Sstevel@tonic-gate */ 48*0Sstevel@tonic-gate #define idivceil(dvend, dvsor) \ 49*0Sstevel@tonic-gate ((dvend)/(dvsor) + (((dvend)%(dvsor) == 0) ? 0 : 1)) 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate /* 52*0Sstevel@tonic-gate * These defines should move into a kernel header file eventually 53*0Sstevel@tonic-gate * and pcfs_mount may want to refuse to mount FAT32's that aren't "clean" 54*0Sstevel@tonic-gate * 55*0Sstevel@tonic-gate * If Windows shuts down properly it sets the fourth bit of the 8th 56*0Sstevel@tonic-gate * and final reserved byte at the start of the FAT. 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate #define WIN_SHUTDOWN_STATUS_BYTE 7 59*0Sstevel@tonic-gate #define WIN_SHUTDOWN_BIT_MASK 0x8 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate /* 62*0Sstevel@tonic-gate * Define some special logical drives we use. 63*0Sstevel@tonic-gate */ 64*0Sstevel@tonic-gate #define BOOT_PARTITION_DRIVE 99 65*0Sstevel@tonic-gate #define PRIMARY_DOS_DRIVE 1 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate /* 68*0Sstevel@tonic-gate * Function prototypes 69*0Sstevel@tonic-gate */ 70*0Sstevel@tonic-gate extern off64_t findPartitionOffset(int fd, char *ldrive); 71*0Sstevel@tonic-gate extern char *stat_actual_disk(char *diskname, struct stat *info, char **suffix); 72*0Sstevel@tonic-gate extern void header_for_dump(void); 73*0Sstevel@tonic-gate extern void store_16_bits(uchar_t **bp, uint32_t v); 74*0Sstevel@tonic-gate extern void store_32_bits(uchar_t **bp, uint32_t v); 75*0Sstevel@tonic-gate extern void read_16_bits(uchar_t *bp, uint32_t *value); 76*0Sstevel@tonic-gate extern void read_32_bits(uchar_t *bp, uint32_t *value); 77*0Sstevel@tonic-gate extern void missing_arg(char *option); 78*0Sstevel@tonic-gate extern void dump_bytes(uchar_t *b, int n); 79*0Sstevel@tonic-gate extern void bad_arg(char *option); 80*0Sstevel@tonic-gate extern void usage(void); 81*0Sstevel@tonic-gate extern int is_z_a_power_of_x_le_y(int x, int y, int z); 82*0Sstevel@tonic-gate extern int yes(void); 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate /* 85*0Sstevel@tonic-gate * The assumption here is that _BIG_ENDIAN implies sparc, and 86*0Sstevel@tonic-gate * so in addition to swapping bytes we also have to construct 87*0Sstevel@tonic-gate * packed structures by hand to avoid bus errors due to improperly 88*0Sstevel@tonic-gate * aligned pointers. 89*0Sstevel@tonic-gate */ 90*0Sstevel@tonic-gate #ifdef _BIG_ENDIAN 91*0Sstevel@tonic-gate extern void swap_pack_grab32bpb(bpb_t *wbpb, struct _boot_sector *bsp); 92*0Sstevel@tonic-gate extern void swap_pack_grabbpb(bpb_t *wbpb, struct _boot_sector *bsp); 93*0Sstevel@tonic-gate #endif /* _BIG_ENDIAN */ 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate #ifdef __cplusplus 96*0Sstevel@tonic-gate } 97*0Sstevel@tonic-gate #endif 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate #endif /* _PCFS_COMMON_H */ 100