1 /* vi: set sw=4 ts=4: */ 2 /* 3 * Busybox main internal header file 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 */ 19 20 #ifndef __LIBBB_H__ 21 #define __LIBBB_H__ 1 22 23 #include <stdio.h> 24 #include <stdarg.h> 25 #include <sys/stat.h> 26 #include <sys/types.h> 27 #include <stdlib.h> 28 #include <netdb.h> 29 30 #include "../libopkg/opkg_message.h" 31 32 #ifndef FALSE 33 #define FALSE ((int) 0) 34 #endif 35 36 #ifndef TRUE 37 #define TRUE ((int) 1) 38 #endif 39 40 #define error_msg(fmt, args...) opkg_msg(ERROR, fmt"\n", ##args) 41 #define perror_msg(fmt, args...) opkg_perror(ERROR, fmt, ##args) 42 #define error_msg_and_die(fmt, args...) \ 43 do { \ 44 error_msg(fmt, ##args); \ 45 exit(EXIT_FAILURE); \ 46 } while (0) 47 #define perror_msg_and_die(fmt, args...) \ 48 do { \ 49 perror_msg(fmt, ##args); \ 50 exit(EXIT_FAILURE); \ 51 } while (0) 52 53 extern void archive_xread_all(int fd, char *buf, size_t count); 54 55 const char *mode_string(int mode); 56 const char *time_string(time_t timeVal); 57 58 int copy_file(const char *source, const char *dest, int flags); 59 int copy_file_chunk(FILE * src_file, FILE * dst_file, 60 unsigned long long chunksize); 61 ssize_t safe_read(int fd, void *buf, size_t count); 62 ssize_t full_read(int fd, char *buf, int len); 63 64 extern int parse_mode(const char *s, mode_t * theMode); 65 66 extern FILE *wfopen(const char *path, const char *mode); 67 extern FILE *xfopen(const char *path, const char *mode); 68 69 extern void *xmalloc(size_t size); 70 extern void *xrealloc(void *old, size_t size); 71 extern void *xcalloc(size_t nmemb, size_t size); 72 extern char *xstrdup(const char *s); 73 extern char *xstrndup(const char *s, int n); 74 extern char *safe_strncpy(char *dst, const char *src, size_t size); 75 76 char *xreadlink(const char *path); 77 char *concat_path_file(const char *path, const char *filename); 78 char *last_char_is(const char *s, int c); 79 80 typedef struct file_headers_s { 81 char *name; 82 char *link_name; 83 off_t size; 84 uid_t uid; 85 gid_t gid; 86 mode_t mode; 87 time_t mtime; 88 dev_t device; 89 } file_header_t; 90 91 enum extract_functions_e { 92 extract_verbose_list = 1, 93 extract_list = 2, 94 extract_one_to_buffer = 4, 95 extract_to_stream = 8, 96 extract_all_to_fs = 16, 97 extract_preserve_date = 32, 98 extract_data_tar_gz = 64, 99 extract_control_tar_gz = 128, 100 extract_unzip_only = 256, 101 extract_unconditional = 512, 102 extract_create_leading_dirs = 1024, 103 extract_quiet = 2048, 104 extract_exclude_list = 4096 105 }; 106 107 char *deb_extract(const char *package_filename, FILE * out_stream, 108 const int extract_function, const char *prefix, 109 const char *filename, int *err); 110 111 extern int unzip(FILE * l_in_file, FILE * l_out_file); 112 extern int gz_close(int gunzip_pid); 113 extern FILE *gz_open(FILE * compressed_file, int *pid); 114 115 int make_directory(const char *path, long mode, int flags); 116 117 enum { 118 FILEUTILS_PRESERVE_STATUS = 1, 119 FILEUTILS_PRESERVE_SYMLINKS = 2, 120 FILEUTILS_RECUR = 4, 121 FILEUTILS_FORCE = 8, 122 }; 123 124 #endif /* __LIBBB_H__ */ 125