rosapps/mc/src/util.h

   1 #ifndef __UTIL_H
   2 #define __UTIL_H
   3
   4
   5 #include <sys/types.h>
   6
   7 /* String managing functions */
   8
   9 #if defined(SCO_FLAVOR) && defined(__GNUC__)
  10 extern char* strdup(const char*);
  11 #endif
  12
  13 int  is_printable (int c);
  14 int  msglen (char *text, int *lines);
  15 char *trim (char *s, char *d, int len);
  16 char *name_quote (const char *c, int quote_percent);
  17 char *fake_name_quote (const char *c, int quote_percent);
  18 char *name_trunc (char *txt, int trunc_len);
  19 char *size_trunc (long int size);
  20 char *size_trunc_sep (long int size);
  21 int  is_exe (mode_t mode);
  22 char *string_perm (mode_t mode_bits);
  23 char *strip_home_and_password(char *dir);
  24 char *extension (char *);
  25 char *split_extension (char *, int pad);
  26 char *get_full_name (char *dir, char *file);
  27 char *copy_strings (const char *first, ...);
  28 char *concat_dir_and_file (const char *dir, const char *file);
  29 char *unix_error_string (int error_num);
  30 char *skip_separators (char *s);
  31 char *skip_numbers (char *s);
  32 char *strip_ctrl_codes (char *s);
  33 char *convert_controls (char *s);
  34 void wipe_password (char *passwd);
  35 char *reverse_string (char *string);
  36 char *resolve_symlinks (char *path);
  37 char *diff_two_paths (char *first, char *second);
  38 int  set_nonblocking (int fd);
  39
  40 #ifndef HAVE_STRCASECMP
  41 int strcasecmp (const char *s, const char *d);
  42 #endif
  43
  44 char *x_basename (char *s);
  45
  46 extern int align_extensions;
  47 #ifndef HAVE_MAD
  48 void *do_xmalloc (int);
  49 #define xmalloc(a,b) do_xmalloc (a)
  50 #endif
  51
  52 /* Profile managing functions */
  53 int set_int (char *, char *, int);
  54 int get_int (char *, char *, int);
  55
  56 char *load_file (char *filename);
  57
  58 #include "fs.h"
  59 #ifndef S_ISLNK
  60 #   define S_ISLNK(x) (((x) & S_IFLNK) == S_IFLNK)
  61 #endif
  62
  63 #ifndef S_ISSOCK
  64 #   ifdef S_IFSOCK
  65 #       define S_ISSOCK(x) (((x) & S_IFSOCK) == S_IFSOCK)
  66 #   else
  67 #       define S_ISSOCK(x) 0
  68 #   endif
  69 #endif
  70
  71 /* uid/gid managing */
  72 typedef struct user_in_groups{
  73     struct user_in_groups *next;
  74     int gid;
  75 } user_in_groups;
  76
  77 void init_groups (void);
  78 void delete_groups (void);
  79 int get_user_rights (struct stat *buf);
  80
  81 void init_uid_gid_cache (void);
  82 char *get_group (int);
  83 char *get_owner (int);
  84
  85 char *file_date (time_t);
  86 char *file_date_pck (time_t);
  87 int exist_file (char *name);
  88
  89 /* Returns a copy of *s until a \n is found and is below top */
  90 char *extract_line (char *s, char *top);
  91 char *_icase_search (char *text, char *data, int *lng);
  92 #define icase_search(T,D) _icase_search((T), (D), NULL)
  93
  94 /* Matching */
  95 enum { match_file, match_normal };
  96 extern int easy_patterns;
  97 char *convert_pattern (char *pattern, int match_type, int do_group);
  98 int regexp_match (char *pattern, char *string, int match_type);
  99
 100 /* Error pipes */
 101 void open_error_pipe (void);
 102 void check_error_pipe (void);
 103 void close_error_pipe (int error, char *text);
 104
 105 /* Process spawning */
 106 void my_putenv (char*, char*);
 107 #define EXECUTE_INTERNAL   1
 108 #define EXECUTE_TEMPFILE   2
 109 #define EXECUTE_AS_SHELL   4
 110 int my_system (int flags, const char *shell, const char *command);
 111 int my_system_get_child_pid (int flags, const char *shell, const char *command, pid_t *pid);
 112 void save_stop_handler (void);
 113 extern struct sigaction startup_handler;
 114
 115 /* Tilde expansion */
 116 char *tilde_expand (char *);
 117
 118 /* Pathname canonicalization */
 119 char *canonicalize_pathname (char *);
 120
 121 /* Misc Unix functions */
 122 long blocks2kilos (int blocks, int bsize);
 123 char *get_current_wd (char *buffer, int size);
 124 int my_mkdir (char *s, mode_t mode);
 125 int my_rmdir (char *s);
 126
 127 /* Filesystem status */
 128 struct my_statfs {
 129     int type;
 130     char *typename;
 131     char *mpoint;
 132     char *device;
 133     unsigned int avail;
 134     unsigned int total;
 135     unsigned int nfree;
 136     unsigned int nodes;
 137 };
 138
 139 void init_my_statfs (void);
 140 void my_statfs (struct my_statfs *myfs_stats, char *path);
 141
 142 /* Rotating dash routines */
 143 void use_dash (int flag); /* Disable/Enable rotate_dash routines */
 144 void rotate_dash (void);
 145 void remove_dash (void);
 146
 147 extern char app_text [];
 148
 149 enum {
 150         ISGUNZIPABLE_GUNZIP,
 151         ISGUNZIPABLE_BZIP,
 152         ISGUNZIPABLE_BZIP2
 153 };
 154
 155 long int is_gunzipable (int fd, int *type);
 156 char *decompress_command (int type);
 157 void decompress_command_and_arg (int type, char **cmd, char **flags);
 158
 159 int mc_doublepopen (int inhandle, int inlen, pid_t *tp, char *command, ...);
 160 int mc_doublepclose (int pipehandle, pid_t pid);
 161
 162 /* Hook functions */
 163
 164 typedef struct hook {
 165     void (*hook_fn)(void *);
 166     void *hook_data;
 167     struct hook *next;
 168 } Hook;
 169
 170 void add_hook (Hook **hook_list, void (*hook_fn)(void *), void *data);
 171 void execute_hooks (Hook *hook_list);
 172 void delete_hook (Hook **hook_list, void (*hook_fn)(void *));
 173 int hook_present (Hook *hook_list, void (*hook_fn)(void *));
 174
 175 /* message stubs: used by those routines that may output something during the panel_operate process */
 176 void message_1s (int flags, char *title, char *str1);
 177 void message_2s (int flags, char *title, char *str1, char *str2);
 178 void message_3s (int flags, char *title, char *str1, char *str2, const char *str3);
 179 void message_1s1d (int flags, char *title, char *str, int d);
 180 void tell_parent (int msg);
 181 int max_open_files (void);
 182
 183 #ifdef OS2_NT
 184 #    define PATH_SEP '\\'
 185 #    define PATH_SEP_STR "\\"
 186 #    define PATH_ENV_SEP ';'
 187 #    define OS_SORT_CASE_SENSITIVE_DEFAULT 0
 188 #    define STRCOMP stricmp
 189 #    define STRNCOMP strnicmp
 190 #    define MC_ARCH_FLAGS REG_ICASE
 191      char *get_default_shell (void);
 192      char *get_default_editor (void);
 193      int lstat (const char* pathname, struct stat *buffer);
 194 #else
 195 #    define PATH_SEP '/'
 196 #    define PATH_SEP_STR "/"
 197 #    define PATH_ENV_SEP ':'
 198 #    define get_default_editor() "vi"
 199 #    define OS_SORT_CASE_SENSITIVE_DEFAULT 1
 200 #    define STRCOMP strcmp
 201 #    define STRNCOMP strncmp
 202 #    define MC_ARCH_FLAGS 0
 203 #endif
 204
 205 #include "i18n.h"
 206
 207 /* taken from regex.c: */
 208 /* Jim Meyering writes:
 209
 210    "... Some ctype macros are valid only for character codes that
 211    isascii says are ASCII (SGI's IRIX-4.0.5 is one such system --when
 212    using /bin/cc or gcc but without giving an ansi option).  So, all
 213    ctype uses should be through macros like ISPRINT...  If
 214    STDC_HEADERS is defined, then autoconf has verified that the ctype
 215    macros don't need to be guarded with references to isascii. ...
 216    Defining isascii to 1 should let any compiler worth its salt
 217    eliminate the && through constant folding."  */
 218
 219 #if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
 220 #define ISASCII(c) 1
 221 #else
 222 #define ISASCII(c) isascii(c)
 223 #endif
 224
 225 #endif