dbus/dbus-string.h

   1 /* -*- mode: C; c-file-style: "gnu" -*- */
   2 /* dbus-string.h String utility class (internal to D-BUS implementation)
   3  *
   4  * Copyright (C) 2002, 2003 Red Hat, Inc.
   5  *
   6  * Licensed under the Academic Free License version 2.0
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  *
  22  */
  23
  24 #ifndef DBUS_STRING_H
  25 #define DBUS_STRING_H
  26
  27 #include <config.h>
  28
  29 #include <dbus/dbus-memory.h>
  30 #include <dbus/dbus-types.h>
  31 #include <dbus/dbus-sysdeps.h>
  32
  33 #include <stdarg.h>
  34
  35 DBUS_BEGIN_DECLS;
  36
  37 /**
  38  * DBusString object
  39  */
  40 struct DBusString
  41 {
  42   void *dummy1; /**< placeholder */
  43   int   dummy2; /**< placeholder */
  44   int   dummy3; /**< placeholder */
  45   int   dummy4; /**< placeholder */
  46   unsigned int dummy5 : 1; /**< placeholder */
  47   unsigned int dummy6 : 1; /**< placeholder */
  48   unsigned int dummy7 : 1; /**< placeholder */
  49   unsigned int dummy8 : 3; /**< placeholder */
  50 };
  51
  52 dbus_bool_t   _dbus_string_init                  (DBusString        *str);
  53 void          _dbus_string_init_const            (DBusString        *str,
  54                                                   const char        *value);
  55 void          _dbus_string_init_const_len        (DBusString        *str,
  56                                                   const char        *value,
  57                                                   int                len);
  58 dbus_bool_t   _dbus_string_init_preallocated     (DBusString        *str,
  59                                                   int                allocate_size);
  60 void          _dbus_string_free                  (DBusString        *str);
  61 void          _dbus_string_lock                  (DBusString        *str);
  62 char*         _dbus_string_get_data              (DBusString        *str);
  63 const char*   _dbus_string_get_const_data        (const DBusString  *str);
  64 char*         _dbus_string_get_data_len          (DBusString        *str,
  65                                                   int                start,
  66                                                   int                len);
  67 const char*   _dbus_string_get_const_data_len    (const DBusString  *str,
  68                                                   int                start,
  69                                                   int                len);
  70 void          _dbus_string_set_byte              (DBusString        *str,
  71                                                   int                i,
  72                                                   unsigned char      byte);
  73 unsigned char _dbus_string_get_byte              (const DBusString  *str,
  74                                                   int                start);
  75 dbus_bool_t   _dbus_string_insert_bytes          (DBusString        *str,
  76                                                   int                i,
  77                                                   int                n_bytes,
  78                                                   unsigned char      byte);
  79 dbus_bool_t   _dbus_string_steal_data            (DBusString        *str,
  80                                                   char             **data_return);
  81 dbus_bool_t   _dbus_string_steal_data_len        (DBusString        *str,
  82                                                   char             **data_return,
  83                                                   int                start,
  84                                                   int                len);
  85 dbus_bool_t   _dbus_string_copy_data             (const DBusString  *str,
  86                                                   char             **data_return);
  87 dbus_bool_t   _dbus_string_copy_data_len         (const DBusString  *str,
  88                                                   char             **data_return,
  89                                                   int                start,
  90                                                   int                len);
  91 int           _dbus_string_get_length            (const DBusString  *str);
  92 dbus_bool_t   _dbus_string_lengthen              (DBusString        *str,
  93                                                   int                additional_length);
  94 void          _dbus_string_shorten               (DBusString        *str,
  95                                                   int                length_to_remove);
  96 dbus_bool_t   _dbus_string_set_length            (DBusString        *str,
  97                                                   int                length);
  98 dbus_bool_t   _dbus_string_align_length          (DBusString        *str,
  99                                                   int                alignment);
 100 dbus_bool_t   _dbus_string_append                (DBusString        *str,
 101                                                   const char        *buffer);
 102 dbus_bool_t   _dbus_string_append_len            (DBusString        *str,
 103                                                   const char        *buffer,
 104                                                   int                len);
 105 dbus_bool_t   _dbus_string_append_int            (DBusString        *str,
 106                                                   long               value);
 107 dbus_bool_t   _dbus_string_append_uint           (DBusString        *str,
 108                                                   unsigned long      value);
 109 dbus_bool_t   _dbus_string_append_double         (DBusString        *str,
 110                                                   double             value);
 111 dbus_bool_t   _dbus_string_append_byte           (DBusString        *str,
 112                                                   unsigned char      byte);
 113 dbus_bool_t   _dbus_string_append_unichar        (DBusString        *str,
 114                                                   dbus_unichar_t     ch);
 115 dbus_bool_t   _dbus_string_append_4_aligned      (DBusString        *str,
 116                                                   const unsigned char octets[4]);
 117 dbus_bool_t   _dbus_string_append_8_aligned      (DBusString        *str,
 118                                                   const unsigned char octets[8]);
 119 dbus_bool_t   _dbus_string_append_printf         (DBusString        *str,
 120                                                   const char        *format,
 121                                                   ...) _DBUS_GNUC_PRINTF (2, 3);
 122 dbus_bool_t   _dbus_string_append_printf_valist  (DBusString        *str,
 123                                                   const char        *format,
 124                                                   va_list            args);
 125 void          _dbus_string_delete                (DBusString        *str,
 126                                                   int                start,
 127                                                   int                len);
 128 dbus_bool_t   _dbus_string_move                  (DBusString        *source,
 129                                                   int                start,
 130                                                   DBusString        *dest,
 131                                                   int                insert_at);
 132 dbus_bool_t   _dbus_string_copy                  (const DBusString  *source,
 133                                                   int                start,
 134                                                   DBusString        *dest,
 135                                                   int                insert_at);
 136 dbus_bool_t   _dbus_string_move_len              (DBusString        *source,
 137                                                   int                start,
 138                                                   int                len,
 139                                                   DBusString        *dest,
 140                                                   int                insert_at);
 141 dbus_bool_t   _dbus_string_copy_len              (const DBusString  *source,
 142                                                   int                start,
 143                                                   int                len,
 144                                                   DBusString        *dest,
 145                                                   int                insert_at);
 146 dbus_bool_t   _dbus_string_replace_len           (const DBusString  *source,
 147                                                   int                start,
 148                                                   int                len,
 149                                                   DBusString        *dest,
 150                                                   int                replace_at,
 151                                                   int                replace_len);
 152 void          _dbus_string_get_unichar           (const DBusString  *str,
 153                                                   int                start,
 154                                                   dbus_unichar_t    *ch_return,
 155                                                   int               *end_return);
 156 dbus_bool_t   _dbus_string_parse_int             (const DBusString  *str,
 157                                                   int                start,
 158                                                   long              *value_return,
 159                                                   int               *end_return);
 160 dbus_bool_t   _dbus_string_parse_uint            (const DBusString  *str,
 161                                                   int                start,
 162                                                   unsigned long     *value_return,
 163                                                   int               *end_return);
 164 dbus_bool_t   _dbus_string_parse_double          (const DBusString  *str,
 165                                                   int                start,
 166                                                   double            *value,
 167                                                   int               *end_return);
 168 dbus_bool_t   _dbus_string_find                  (const DBusString  *str,
 169                                                   int                start,
 170                                                   const char        *substr,
 171                                                   int               *found);
 172 dbus_bool_t   _dbus_string_find_to               (const DBusString  *str,
 173                                                   int                start,
 174                                                   int                end,
 175                                                   const char        *substr,
 176                                                   int               *found);
 177 dbus_bool_t   _dbus_string_find_byte_backward    (const DBusString  *str,
 178                                                   int                start,
 179                                                   unsigned char      byte,
 180                                                   int               *found);
 181 dbus_bool_t   _dbus_string_find_blank            (const DBusString  *str,
 182                                                   int                start,
 183                                                   int               *found);
 184 void          _dbus_string_skip_blank            (const DBusString  *str,
 185                                                   int                start,
 186                                                   int               *end);
 187 void          _dbus_string_skip_white            (const DBusString  *str,
 188                                                   int                start,
 189                                                   int               *end);
 190 dbus_bool_t   _dbus_string_equal                 (const DBusString  *a,
 191                                                   const DBusString  *b);
 192 dbus_bool_t   _dbus_string_equal_c_str           (const DBusString  *a,
 193                                                   const char        *c_str);
 194 dbus_bool_t   _dbus_string_equal_len             (const DBusString  *a,
 195                                                   const DBusString  *b,
 196                                                   int                len);
 197 dbus_bool_t   _dbus_string_starts_with_c_str     (const DBusString  *a,
 198                                                   const char        *c_str);
 199 dbus_bool_t   _dbus_string_ends_with_c_str       (const DBusString  *a,
 200                                                   const char        *c_str);
 201 dbus_bool_t   _dbus_string_pop_line              (DBusString        *source,
 202                                                   DBusString        *dest);
 203 void          _dbus_string_delete_first_word     (DBusString        *str);
 204 void          _dbus_string_delete_leading_blanks (DBusString        *str);
 205 dbus_bool_t   _dbus_string_base64_encode         (const DBusString  *source,
 206                                                   int                start,
 207                                                   DBusString        *dest,
 208                                                   int                insert_at);
 209 dbus_bool_t   _dbus_string_base64_decode         (const DBusString  *source,
 210                                                   int                start,
 211                                                   DBusString        *dest,
 212                                                   int                insert_at);
 213 dbus_bool_t   _dbus_string_hex_encode            (const DBusString  *source,
 214                                                   int                start,
 215                                                   DBusString        *dest,
 216                                                   int                insert_at);
 217 dbus_bool_t   _dbus_string_hex_decode            (const DBusString  *source,
 218                                                   int                start,
 219                                                   DBusString        *dest,
 220                                                   int                insert_at);
 221 dbus_bool_t   _dbus_string_validate_ascii        (const DBusString  *str,
 222                                                   int                start,
 223                                                   int                len);
 224 dbus_bool_t   _dbus_string_validate_utf8         (const DBusString  *str,
 225                                                   int                start,
 226                                                   int                len);
 227 dbus_bool_t   _dbus_string_validate_nul          (const DBusString  *str,
 228                                                   int                start,
 229                                                   int                len);
 230 dbus_bool_t   _dbus_string_validate_path         (const DBusString  *str,
 231                                                   int                start,
 232                                                   int                len);
 233 dbus_bool_t   _dbus_string_validate_interface    (const DBusString  *str,
 234                                                   int                start,
 235                                                   int                len);
 236 dbus_bool_t   _dbus_string_validate_member       (const DBusString  *str,
 237                                                   int                start,
 238                                                   int                len);
 239 dbus_bool_t   _dbus_string_validate_error_name   (const DBusString  *str,
 240                                                   int                start,
 241                                                   int                len);
 242 dbus_bool_t   _dbus_string_validate_service      (const DBusString  *str,
 243                                                   int                start,
 244                                                   int                len);
 245 void          _dbus_string_zero                  (DBusString        *str);
 246
 247
 248 DBUS_END_DECLS;
 249
 250 #endif /* DBUS_STRING_H */