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eb/ebzip/ebzip.h
Alex Yatskov 5497a76516 Initial commit
2016-10-28 20:02:30 -07:00

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7.4 KiB
C
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/* -*- C -*-
* Copyright (c) 2001-2006 Motoyuki Kasahara
*
* 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.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``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 PROJECT OR CONTRIBUTORS 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 EBZIP_H
#define EBZIP_H
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <unistd.h>
#include <dirent.h>
#include <fcntl.h>
#include <utime.h>
#ifdef ENABLE_NLS
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif
#include <libintl.h>
#endif
#include <zlib.h>
#ifndef HAVE_STRCASECMP
int strcasecmp(const char *, const char *);
int strncasecmp(const char *, const char *, size_t);
#endif
/*
* O_BINARY flag for open().
*/
#ifndef O_BINARY
#define O_BINARY 0
#endif
/*
* stat macros.
*/
#ifndef S_ISREG
#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
#endif
#ifndef S_ISDIR
#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#endif
/*
* The maximum length of path name.
*/
#ifndef PATH_MAX
#ifdef MAXPATHLEN
#define PATH_MAX MAXPATHLEN
#else /* not MAXPATHLEN */
#define PATH_MAX 1024
#endif /* not MAXPATHLEN */
#endif /* not PATH_MAX */
#include "eb.h"
#include "error.h"
#include "font.h"
#include "build-post.h"
#include "getopt.h"
#include "getumask.h"
#include "makedir.h"
#include "samefile.h"
#include "strlist.h"
#include "yesno.h"
/*
* Tricks for gettext.
*/
#ifdef ENABLE_NLS
#define _(string) gettext(string)
#ifdef gettext_noop
#define N_(string) gettext_noop(string)
#else
#define N_(string) (string)
#endif
#else
#define _(string) (string)
#define N_(string) (string)
#endif
/*
* Character type tests and conversions.
*/
#define ASCII_ISDIGIT(c) ('0' <= (c) && (c) <= '9')
#define ASCII_ISUPPER(c) ('A' <= (c) && (c) <= 'Z')
#define ASCII_ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define ASCII_ISALPHA(c) \
(ASCII_ISUPPER(c) || ASCII_ISLOWER(c))
#define ASCII_ISALNUM(c) \
(ASCII_ISUPPER(c) || ASCII_ISLOWER(c) || ASCII_ISDIGIT(c))
#define ASCII_ISXDIGIT(c) \
(ASCII_ISDIGIT(c) || ('A' <= (c) && (c) <= 'F') || ('a' <= (c) && (c) <= 'f'))
#define ASCII_TOUPPER(c) (('a' <= (c) && (c) <= 'z') ? (c) - 0x20 : (c))
#define ASCII_TOLOWER(c) (('A' <= (c) && (c) <= 'Z') ? (c) + 0x20 : (c))
/*
* File name suffixes.
*/
#define EBZIP_SUFFIX_NONE ""
#define EBZIP_SUFFIX_EBZ ".ebz"
#define EBZIP_SUFFIX_ORG ".org"
/*
* Defaults input and output directories.
*/
#define EBZIP_DEFAULT_BOOK_DIRECTORY "."
#define EBZIP_DEFAULT_OUTPUT_DIRECTORY "."
/*
* Information output interval.
*/
#define EBZIP_PROGRESS_INTERVAL_FACTOR 1024
/*
* Overwrite modes.
*/
#define EBZIP_OVERWRITE_CONFIRM 0
#define EBZIP_OVERWRITE_FORCE 1
#define EBZIP_OVERWRITE_NO 2
/*
* Defaults.
*/
#define EBZIP_DEFAULT_LEVEL 0
#define EBZIP_DEFAULT_KEEP 0
#define EBZIP_DEFAULT_QUIET 0
#define EBZIP_DEFAULT_TEST 0
#define EBZIP_DEFAULT_OVERWRITE EBZIP_OVERWRITE_CONFIRM
#define EBZIP_DEFAULT_SKIP_FONT 0
#define EBZIP_DEFAULT_SKIP_GRAPHIC 0
#define EBZIP_DEFAULT_SKIP_MOVIE 0
#define EBZIP_DEFAULT_SKIP_SOUND 0
/*
* Region in HONMON or START file which ebzip doesn't compress.
*/
#define EBZIP_MAX_SPEEDUP_REGION_COUNT 3
typedef struct {
int start_page;
int end_page;
} Zip_Speedup_Region;
typedef struct {
int region_count;
Zip_Speedup_Region regions[EBZIP_MAX_SPEEDUP_REGION_COUNT];
} Zip_Speedup;
/*
* Global variables.
*/
extern const char *program_name;
extern const char *program_version;
extern const char *invoked_name;
extern int ebzip_level;
extern int ebzip_keep_flag;
extern int ebzip_quiet_flag;
extern int ebzip_test_flag;
extern int ebzip_overwrite_mode;
extern int ebzip_skip_flag_font;
extern int ebzip_skip_flag_graphic;
extern int ebzip_skip_flag_movie;
extern int ebzip_skip_flag_sound;
extern String_List unlinking_files;
/*
* Function declarations.
*/
/* copyfile.c */
int ebzip_copy_file(const char *out_file_name, const char *in_file_name);
int ebzip_copy_files_in_directory(const char *out_directory_name,
const char *in_directory_name);
/* ebzip1.c */
int ebzip1_slice(char *out_buffer, size_t *out_byte_length, char *in_buffer,
size_t in_byte_length);
/* sebxa.c */
int rewrite_sebxa_start(const char *file_name, int index_page);
int get_sebxa_indexes(const char *file_name, int index_page,
off_t *index_location, off_t *index_base, off_t *zio_start_location,
off_t *zio_end_location);
/* unzipbook.c */
int ebzip_unzip_book(const char *out_top_path, const char *book_path,
char subbook_name_list[][EB_MAX_DIRECTORY_NAME_LENGTH + 1],
int subbook_name_count);
/* unzipfile.c */
int ebzip_unzip_file(const char *out_file_name, const char *in_file_name,
Zio_Code in_zio_code);
int ebzip_unzip_start_file(const char *out_file_name,
const char *in_file_name, Zio_Code in_zio_code, int index_page);
/* zipbook.c */
int ebzip_zip_book(const char *out_top_path, const char *book_path,
char subbook_name_list[][EB_MAX_DIRECTORY_NAME_LENGTH + 1],
int subbook_name_count);
/* zipfile.c */
int ebzip_zip_file(const char *out_file_name, const char *in_file_name,
Zio_Code in_zio_code, Zip_Speedup *speedup);
int ebzip_zip_start_file(const char *out_file_name, const char *in_file_name,
Zio_Code in_zio_code, int index_page, Zip_Speedup *speedup);
/* zipinfobook.c */
int ebzip_zipinfo_book(const char *book_path,
char subbook_name_list[][EB_MAX_DIRECTORY_NAME_LENGTH + 1],
int subbook_name_count);
/* zipinfofile.c */
int ebzip_zipinfo_file(const char *in_file_name, Zio_Code in_zio_code);
int ebzip_zipinfo_start_file(const char *in_file_name, Zio_Code in_zio_code,
int index_page);
/* sppedup.c */
void ebzip_initialize_zip_speedup(Zip_Speedup *speedup);
void ebzip_finalize_zip_speedup(Zip_Speedup *speedup);
int ebzip_set_zip_speedup(Zip_Speedup *speedup, const char *file_name,
Zio_Code zio_code, int index_page);
int ebzip_is_speedup_slice(Zip_Speedup *speedup, int slice, int zip_level);
/* unlinkfile.c */
int unlink_files_add(const char *file_name);
void unlink_files();
#endif /* EBZIP_H */
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