Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 1 | #ifndef MTOOLS_MTOOLS_H |
| 2 | #define MTOOLS_MTOOLS_H |
| 3 | /* Copyright 1996-2005,2007-2011 Alain Knaff. |
| 4 | * This file is part of mtools. |
| 5 | * |
| 6 | * Mtools is free software: you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation, either version 3 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * Mtools is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with Mtools. If not, see <http://www.gnu.org/licenses/>. |
| 18 | */ |
| 19 | #include "msdos.h" |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 20 | #include "llong.h" |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 21 | typedef struct dos_name_t dos_name_t; |
| 22 | |
| 23 | #if defined(OS_sco3) |
| 24 | #define MAXPATHLEN 1024 |
| 25 | #include <signal.h> |
| 26 | extern int lockf(int, int, off_t); /* SCO has no proper include file for lockf */ |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 27 | #endif |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 28 | |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 29 | |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 30 | |
| 31 | |
| 32 | #ifndef OS_linux |
| 33 | #define BOOTSIZE 512 |
| 34 | #else |
| 35 | #define BOOTSIZE 256 |
| 36 | #endif |
| 37 | |
| 38 | typedef struct doscp_t doscp_t; |
| 39 | |
| 40 | #include "stream.h" |
| 41 | |
| 42 | |
| 43 | extern const char *short_illegals, *long_illegals; |
| 44 | |
| 45 | #define maximize(target, max) do { \ |
| 46 | if(target > max) { \ |
| 47 | target = max; \ |
| 48 | } \ |
| 49 | } while(0) |
| 50 | |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 51 | #define sizemaximize(target, max) do { \ |
| 52 | if(max < 0) { \ |
| 53 | if(target > 0) \ |
| 54 | target = 0; \ |
| 55 | } else if(target > (size_t) max) { \ |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 56 | target = (size_t) max; \ |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 57 | } \ |
| 58 | } while(0) |
| 59 | |
| 60 | #define minimize(target, min) do { \ |
| 61 | if(target < min) \ |
| 62 | target = min; \ |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 63 | } while(0) |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 64 | |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 65 | #ifdef OS_linux |
| 66 | int get_sector_size(int fd); |
| 67 | #endif |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 68 | |
| 69 | int readwrite_sectors(int fd, /* file descriptor */ |
| 70 | int *drive, |
| 71 | int rate, |
| 72 | int seektrack, |
| 73 | int track, int head, int sector, int size, /* address */ |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 74 | char *data, |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 75 | int bytes, |
| 76 | int direction, |
| 77 | int retries); |
| 78 | |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 79 | char *unix_normalize (doscp_t *cp, char *ans, struct dos_name_t *dn, |
| 80 | size_t ans_size); |
| 81 | void dos_name(doscp_t *cp, const char *filename, int verbose, int *mangled, |
| 82 | struct dos_name_t *); |
| 83 | struct directory *mk_entry(const dos_name_t *filename, unsigned char attr, |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 84 | unsigned int fat, uint32_t size, time_t date, |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 85 | struct directory *ndir); |
| 86 | |
| 87 | struct directory *mk_entry_from_base(const char *base, unsigned char attr, |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 88 | unsigned int fat, uint32_t size, time_t date, |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 89 | struct directory *ndir); |
| 90 | |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 91 | mt_off_t copyfile(Stream_t *Source, Stream_t *Target); |
| 92 | int getfreeMinClusters(Stream_t *Stream, uint32_t ref); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 93 | |
| 94 | FILE *opentty(int mode); |
| 95 | |
| 96 | int is_dir(Stream_t *Dir, char *path); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 97 | |
| 98 | int dir_grow(Stream_t *Dir, int size); |
| 99 | int match(const wchar_t *, const wchar_t *, wchar_t *, int, int); |
| 100 | |
| 101 | wchar_t *unix_name(doscp_t *fromDos, |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 102 | const char *base, const char *ext, uint8_t Case, |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 103 | wchar_t *answer); |
| 104 | void *safe_malloc(size_t size); |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 105 | Stream_t *open_dos2unix(Stream_t *Next,int convertCharset); |
| 106 | Stream_t *open_unix2dos(Stream_t *Next,int convertCharset); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 107 | |
| 108 | extern int got_signal; |
| 109 | /* int do_gotsignal(char *, int); |
| 110 | #define got_signal do_gotsignal(__FILE__, __LINE__) */ |
| 111 | |
| 112 | void setup_signal(void); |
| 113 | #ifdef HAVE_SIGACTION |
| 114 | typedef struct { struct sigaction sa[4]; } saved_sig_state; |
| 115 | #else |
| 116 | typedef int saved_sig_state; |
| 117 | #endif |
| 118 | |
| 119 | void allow_interrupts(saved_sig_state *ss); |
| 120 | void restore_interrupts(saved_sig_state *ss); |
| 121 | |
| 122 | #define SET_INT(target, source) \ |
| 123 | if(source)target=source |
| 124 | |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 125 | #define compare(ref,testee) ((ref) && (ref) != (testee)) |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 126 | |
| 127 | UNUSED(static __inline__ char ch_toupper(char ch)) |
| 128 | { |
| 129 | return (char) toupper( (unsigned char) ch); |
| 130 | } |
| 131 | |
| 132 | UNUSED(static __inline__ char ch_tolower(char ch)) |
| 133 | { |
| 134 | return (char) tolower( (unsigned char) ch); |
| 135 | } |
| 136 | |
| 137 | UNUSED(static __inline__ wchar_t ch_towupper(wchar_t ch)) |
| 138 | { |
| 139 | return (wchar_t) towupper( (wint_t) ch); |
| 140 | } |
| 141 | |
| 142 | UNUSED(static __inline__ wchar_t ch_towlower(wchar_t ch)) |
| 143 | { |
| 144 | return (wchar_t) towlower( (wint_t) ch); |
| 145 | } |
| 146 | |
| 147 | UNUSED(static __inline__ void init_random(void)) |
| 148 | { |
| 149 | srandom((unsigned int)time (0)); |
| 150 | } |
| 151 | |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 152 | UNUSED(static __inline__ size_t ptrdiff (const char *end, const char *begin)) |
| 153 | { |
| 154 | return (size_t) (end-begin); |
| 155 | } |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 156 | |
| 157 | Stream_t *GetFs(Stream_t *Fs); |
| 158 | |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 159 | void label_name_uc(doscp_t *cp, const char *filename, int verbose, |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 160 | int *mangled, dos_name_t *ans); |
| 161 | |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 162 | void label_name_pc(doscp_t *cp, const char *filename, int verbose, |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 163 | int *mangled, dos_name_t *ans); |
| 164 | |
| 165 | /* environmental variables */ |
| 166 | extern unsigned int mtools_skip_check; |
| 167 | extern unsigned int mtools_fat_compatibility; |
| 168 | extern unsigned int mtools_ignore_short_case; |
| 169 | extern unsigned int mtools_no_vfat; |
| 170 | extern unsigned int mtools_numeric_tail; |
| 171 | extern unsigned int mtools_dotted_dir; |
| 172 | extern unsigned int mtools_lock_timeout; |
| 173 | extern unsigned int mtools_twenty_four_hour_clock; |
| 174 | extern const char *mtools_date_string; |
| 175 | extern uint8_t mtools_rate_0, mtools_rate_any; |
| 176 | extern unsigned int mtools_default_codepage; |
| 177 | extern int mtools_raw_tty; |
| 178 | |
| 179 | extern int batchmode; |
| 180 | |
| 181 | char get_default_drive(void); |
| 182 | void set_cmd_line_image(char *img); |
| 183 | void check_number_parse_errno(char c, const char *optarg, char *endptr); |
| 184 | void read_config(void); |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 185 | off_t str_to_offset_with_end(const char *str, char **endp); |
| 186 | mt_off_t str_to_off_with_end(const char *str, char **endp); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 187 | off_t str_to_offset(char *str); |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 188 | uint32_t parseSize(char *sizeStr); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 189 | unsigned int strtoui(const char *nptr, char **endptr, int base); |
| 190 | unsigned int atoui(const char *nptr); |
| 191 | #ifndef HAVE_STRTOI |
| 192 | int strtoi(const char *nptr, char **endptr, int base); |
| 193 | #endif |
| 194 | unsigned long atoul(const char *nptr); |
| 195 | uint8_t strtou8(const char *nptr, char **endptr, int base); |
| 196 | uint8_t atou8(const char *str); |
| 197 | uint16_t strtou16(const char *nptr, char **endptr, int base); |
| 198 | uint16_t atou16(const char *str); |
| 199 | uint32_t strtou32(const char *nptr, char **endptr, int base); |
| 200 | uint32_t atou32(const char *str); |
| 201 | |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 202 | #define New(type) ((type*)(calloc(1,sizeof(type)))) |
| 203 | #define Grow(adr,n,type) ((type*)(realloc((char *)adr,n*sizeof(type)))) |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 204 | #define Free(adr) (free((char *)adr)) |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 205 | #define NewArray(size,type) ((type*)(calloc((size),sizeof(type)))) |
| 206 | |
| 207 | void mattrib(int argc, char **argv, int type); |
| 208 | void mbadblocks(int argc, char **argv, int type); |
| 209 | void mcat(int argc, char **argv, int type); |
| 210 | void mcd(int argc, char **argv, int type); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 211 | void mcopy(int argc, char **argv, int type); |
| 212 | void mdel(int argc, char **argv, int type); |
| 213 | void mdir(int argc, char **argv, int type); |
| 214 | void mdoctorfat(int argc, char **argv, int type); |
| 215 | void mdu(int argc, char **argv, int type); |
| 216 | void mformat(int argc, char **argv, int type); |
| 217 | void minfo(int argc, char **argv, int type); |
| 218 | void mlabel(int argc, char **argv, int type); |
| 219 | void mmd(int argc, char **argv, int type); |
| 220 | void mmount(int argc, char **argv, int type); |
| 221 | void mmove(int argc, char **argv, int type); |
| 222 | void mpartition(int argc, char **argv, int type); |
| 223 | void mshortname(int argc, char **argv, int mtype); |
| 224 | void mshowfat(int argc, char **argv, int mtype); |
| 225 | void mtoolstest(int argc, char **argv, int type); |
| 226 | void mzip(int argc, char **argv, int type); |
| 227 | |
| 228 | extern int noPrivileges; |
| 229 | void init_privs(void); |
| 230 | void reclaim_privs(void); |
| 231 | void drop_privs(void); |
| 232 | void destroy_privs(void); |
| 233 | uid_t get_real_uid(void); |
| 234 | void closeExec(int fd); |
| 235 | |
| 236 | extern const char *progname; |
| 237 | |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 238 | void print_sector(const char *message, unsigned char *data, int size); |
| 239 | time_t getTimeNow(time_t *now); |
| 240 | |
| 241 | #ifdef USING_NEW_VOLD |
| 242 | char *getVoldName(struct device *dev, char *name); |
| 243 | #endif |
| 244 | |
| 245 | |
| 246 | Stream_t *OpenDir(const char *filename); |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 247 | /* int unix_dir_loop(Stream_t *Stream, MainParam_t *mp); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 248 | int unix_loop(MainParam_t *mp, char *arg); */ |
| 249 | |
| 250 | struct dirCache_t **getDirCacheP(Stream_t *Stream); |
| 251 | int isRootDir(Stream_t *Stream); |
| 252 | unsigned int getStart(Stream_t *Dir, struct directory *dir); |
| 253 | unsigned int countBlocks(Stream_t *Dir, unsigned int block); |
| 254 | char getDrive(Stream_t *Stream); |
| 255 | |
| 256 | |
| 257 | void printOom(void); |
| 258 | int ask_confirmation(const char *, ...) __attribute__ ((format (printf, 1, 2))); |
| 259 | |
| 260 | int helpFlag(int, char **); |
| 261 | |
| 262 | char *get_homedir(void); |
| 263 | #define EXPAND_BUF 2048 |
| 264 | const char *expand(const char *, char *); |
| 265 | FILE *open_mcwd(const char *mode); |
| 266 | void unlink_mcwd(void); |
| 267 | |
| 268 | #ifndef OS_mingw32msvc |
| 269 | ssize_t safePopenOut(const char **command, char *output, size_t len); |
| 270 | #endif |
| 271 | |
| 272 | #define ROUND_DOWN(value, grain) ((value) - (value) % (grain)) |
| 273 | #define ROUND_UP(value, grain) ROUND_DOWN((value) + (grain)-1, (grain)) |
| 274 | |
| 275 | #ifndef O_BINARY |
| 276 | #define O_BINARY 0 |
| 277 | #endif |
| 278 | |
| 279 | #endif |