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Diffstat (limited to 'release/sysinstall/dosio.h')
| -rw-r--r-- | release/sysinstall/dosio.h | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/release/sysinstall/dosio.h b/release/sysinstall/dosio.h deleted file mode 100644 index 5f4fc69..0000000 --- a/release/sysinstall/dosio.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (c) 1996, 1998 Robert Nordier - * All rights reserved. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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(S) 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 DOSIO_H -#define DOSIO_H - -/* - * DOS file attributes - */ - -#define FA_RDONLY 001 /* read-only */ -#define FA_HIDDEN 002 /* hidden file */ -#define FA_SYSTEM 004 /* system file */ -#define FA_LABEL 010 /* volume label */ -#define FA_DIR 020 /* directory */ -#define FA_ARCH 040 /* archive (file modified) */ -#define FA_XDE 017 /* extended directory entry */ -#define FA_MASK 077 /* all attributes */ - -/* - * Macros to convert DOS-format 16-bit and 32-bit quantities - */ - -#define cv2(p) ((u_int16_t)(p)[0] | \ - ((u_int16_t)(p)[1] << 010)) -#define cv4(p) ((u_int32_t)(p)[0] | \ - ((u_int32_t)(p)[1] << 010) | \ - ((u_int32_t)(p)[2] << 020) | \ - ((u_int32_t)(p)[3] << 030)) - -/* - * Directory, filesystem, and file structures. - */ - -typedef struct { - u_char x_case; /* case */ - u_char c_hsec; /* created: secs/100 */ - u_char c_time[2]; /* created: time */ - u_char c_date[2]; /* created: date */ - u_char a_date[2]; /* accessed: date */ - u_char h_clus[2]; /* clus[hi] */ -} DOS_DEX; - -typedef struct { - u_char name[8]; /* name */ - u_char ext[3]; /* extension */ - u_char attr; /* attributes */ - DOS_DEX dex; /* VFAT/FAT32 only */ - u_char time[2]; /* modified: time */ - u_char date[2]; /* modified: date */ - u_char clus[2]; /* starting cluster */ - u_char size[4]; /* size */ -} DOS_DE; - -typedef struct { - u_char seq; /* flags */ - u_char name1[5][2]; /* 1st name area */ - u_char attr; /* (see fat_de) */ - u_char res; /* reserved */ - u_char chk; /* checksum */ - u_char name2[6][2]; /* 2nd name area */ - u_char clus[2]; /* (see fat_de) */ - u_char name3[2][2]; /* 3rd name area */ -} DOS_XDE; - -typedef union { - DOS_DE de; /* standard directory entry */ - DOS_XDE xde; /* extended directory entry */ -} DOS_DIR; - -typedef struct { - int fd; /* file descriptor */ - u_char *buf; /* buffer */ - u_int bufsec; /* buffered sector */ - u_int links; /* active links to structure */ - u_int spc; /* sectors per cluster */ - u_int bsize; /* cluster size in bytes */ - u_int bshift; /* cluster conversion shift */ - u_int dirents; /* root directory entries */ - u_int spf; /* sectors per fat */ - u_int rdcl; /* root directory start cluster */ - u_int lsnfat; /* start of fat */ - u_int lsndir; /* start of root dir */ - u_int lsndta; /* start of data area */ - u_int fatsz; /* FAT entry size */ - u_int xclus; /* maximum cluster number */ -} DOS_FS; - -typedef struct { - DOS_FS *fs; /* associated filesystem */ - DOS_DE de; /* directory entry */ - u_int offset; /* current offset */ - u_int c; /* last cluster read */ -} DOS_FILE; - -int dos_mount(DOS_FS *, const char *); -int dos_unmount(DOS_FS *); -FILE *dos_open(DOS_FS *, const char *); - -#endif /* !DOSIO_H */ |
