| 1 | #ifndef LIB_H |
| 2 | #define LIB_H |
| 3 | |
| 4 | #define _GNU_SOURCE |
| 5 | #define _FILE_OFFSET_BITS 64 |
| 6 | |
| 7 | #include <assert.h> |
| 8 | #include <ctype.h> |
| 9 | #include <errno.h> |
| 10 | #include <float.h> |
| 11 | #include <inttypes.h> |
| 12 | #include <limits.h> |
| 13 | #include <locale.h> |
| 14 | #include <math.h> |
| 15 | #include <stdarg.h> |
| 16 | #include <stdint.h> |
| 17 | #include <stdio.h> |
| 18 | #include <stdlib.h> |
| 19 | #include <string.h> |
| 20 | #include <time.h> |
| 21 | |
| 22 | #include <unistd.h> |
| 23 | #include <fcntl.h> |
| 24 | #include <sys/ioctl.h> |
| 25 | #include <sys/select.h> |
| 26 | #include <sys/stat.h> |
| 27 | #include <sys/time.h> |
| 28 | |
| 29 | #include <getopt.h> |
| 30 | |
| 31 | #include <linux/fs.h> |
| 32 | |
| 33 | #include <dvdread/dvd_reader.h> |
| 34 | #include <dvdread/dvd_udf.h> |
| 35 | #include <dvdread/ifo_read.h> |
| 36 | #include <dvdread/ifo_types.h> |
| 37 | |
| 38 | #include "multiprogress.h" |
| 39 | |
| 40 | #define CTYPE_HACK(fn, ch) fn((unsigned char)(ch)) |
| 41 | #define ISDIGIT(ch) CTYPE_HACK(isdigit, ch) |
| 42 | #define ISSPACE(ch) CTYPE_HACK(isspace, ch) |
| 43 | |
| 44 | #define STRCMP(a, op, b) (strcmp((a), (b)) op 0) |
| 45 | #define STRNCMP(a, op, b, n) (strncmp((a), (b), (n)) op 0) |
| 46 | #define MEMCMP(a, op, b, n) (memcmp((a), (b), (n)) op 0) |
| 47 | |
| 48 | #ifdef DEBUG |
| 49 | # define D(x) x |
| 50 | #else |
| 51 | # define D(x) |
| 52 | #endif |
| 53 | |
| 54 | #define N(v) (sizeof(v)/sizeof((v)[0])) |
| 55 | |
| 56 | #define SECTORSZ 2048 |
| 57 | #define SECTORS(n) (((n) + (SECTORSZ - 1))/SECTORSZ) |
| 58 | typedef uint_least32_t secaddr; |
| 59 | #define PRIuSEC PRIuLEAST32 |
| 60 | #define SECLIMIT 0x00400000 |
| 61 | |
| 62 | #define PRINTF_LIKE(fmt, dots) __attribute__((format(printf, fmt, dots))) |
| 63 | #define NORETURN __attribute__((noreturn)) |
| 64 | |
| 65 | extern const char *prog; |
| 66 | |
| 67 | extern void set_prog(const char *p); |
| 68 | extern void vmoan(const char *fmt, va_list ap); |
| 69 | extern void vmoan_syserr(int err, const char *fmt, va_list ap); |
| 70 | extern PRINTF_LIKE(1, 2) void moan(const char *fmt, ...); |
| 71 | extern PRINTF_LIKE(2, 3) void moan_syserr(int err, const char *fmt, ...); |
| 72 | extern PRINTF_LIKE(1, 2) NORETURN void bail(const char *fmt, ...); |
| 73 | extern PRINTF_LIKE(2, 3) NORETURN |
| 74 | void bail_syserr(int err, const char *fmt, ...); |
| 75 | |
| 76 | #define PNF_JUNK 1u |
| 77 | extern double parse_float(const char **p_inout, unsigned f, |
| 78 | double min, double max, const char *what); |
| 79 | extern long parse_int(const char **p_inout, unsigned f, |
| 80 | long min, long max, const char *what); |
| 81 | |
| 82 | extern void sit(double t); |
| 83 | |
| 84 | extern void carefully_write(int fd, const void *buf, size_t sz); |
| 85 | extern void open_file_on_demand(const char *file, FILE **fp_inout, |
| 86 | const char *what); |
| 87 | extern void check_write(FILE *fp, const char *what); |
| 88 | extern void carefully_fclose(FILE *fp, const char *what); |
| 89 | extern off_t device_size(int fd, const char *file, int *blksz_out); |
| 90 | |
| 91 | enum { RAW, IFO, VOB, BUP }; |
| 92 | typedef uint_least32_t ident; |
| 93 | |
| 94 | static inline ident mkident(unsigned kind, unsigned title, unsigned part) |
| 95 | { return (((ident)kind << 0) | ((ident)title << 8) | ((ident)part << 16)); } |
| 96 | static inline unsigned id_kind(ident id) { return ((id >> 0)&0x0ff); } |
| 97 | static inline unsigned id_title(ident id) { return ((id >> 8)&0x0ff); } |
| 98 | static inline unsigned id_part(ident id) { return ((id >> 16)&0x0ff); } |
| 99 | |
| 100 | #define MAXFNSZ (1 + 8 + 1 + 12 + 1) |
| 101 | extern void store_filename(char *buf, ident id); |
| 102 | |
| 103 | #define DIF_MUSTVOLINF 1u |
| 104 | #define DIF_MUSTIFOHASH 2u |
| 105 | #define MAXIDSZ 99 |
| 106 | extern int dvd_id(char *p, dvd_reader_t *dvd, unsigned f, const char *file); |
| 107 | |
| 108 | struct banner_progress_item { |
| 109 | struct progress_item _base; |
| 110 | const char *msg; |
| 111 | }; |
| 112 | |
| 113 | extern struct progress_state progress; |
| 114 | |
| 115 | extern void show_banner(const char *msg); |
| 116 | extern void hide_banner(void); |
| 117 | |
| 118 | extern void open_dvd(const char *device, int mode, |
| 119 | int *fd_out, dvd_reader_t **dvd_out); |
| 120 | |
| 121 | #endif |