xorg-server-1.4/hw/darwin/quartz/xpr/x-list.h

   1 /* x-list.h -- simple list type
   2
   3    Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
   4
   5    Permission is hereby granted, free of charge, to any person
   6    obtaining a copy of this software and associated documentation files
   7    (the "Software"), to deal in the Software without restriction,
   8    including without limitation the rights to use, copy, modify, merge,
   9    publish, distribute, sublicense, and/or sell copies of the Software,
  10    and to permit persons to whom the Software is furnished to do so,
  11    subject to the following conditions:
  12
  13    The above copyright notice and this permission notice shall be
  14    included in all copies or substantial portions of the Software.
  15
  16    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19    NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
  20    HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  21    WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23    DEALINGS IN THE SOFTWARE.
  24
  25    Except as contained in this notice, the name(s) of the above
  26    copyright holders shall not be used in advertising or otherwise to
  27    promote the sale, use or other dealings in this Software without
  28    prior written authorization. */
  29
  30 #ifndef X_LIST_H
  31 #define X_LIST_H 1
  32
  33 /* This is just a cons. */
  34
  35 typedef struct x_list_struct x_list;
  36
  37 struct x_list_struct {
  38     void *data;
  39     x_list *next;
  40 };
  41
  42 #ifndef X_PFX
  43 # define X_PFX(x) x_ ## x
  44 #endif
  45
  46 #ifndef X_EXTERN
  47 # define X_EXTERN __private_extern__
  48 #endif
  49
  50 X_EXTERN void X_PFX (list_free_1) (x_list *node);
  51 X_EXTERN x_list *X_PFX (list_prepend) (x_list *lst, void *data);
  52
  53 X_EXTERN x_list *X_PFX (list_append) (x_list *lst, void *data);
  54 X_EXTERN x_list *X_PFX (list_remove) (x_list *lst, void *data);
  55 X_EXTERN void X_PFX (list_free) (x_list *lst);
  56 X_EXTERN x_list *X_PFX (list_pop) (x_list *lst, void **data_ret);
  57
  58 X_EXTERN x_list *X_PFX (list_copy) (x_list *lst);
  59 X_EXTERN x_list *X_PFX (list_reverse) (x_list *lst);
  60 X_EXTERN x_list *X_PFX (list_find) (x_list *lst, void *data);
  61 X_EXTERN x_list *X_PFX (list_nth) (x_list *lst, int n);
  62 X_EXTERN x_list *X_PFX (list_filter) (x_list *src,
  63                                       int (*pred) (void *item, void *data),
  64                                       void *data);
  65 X_EXTERN x_list *X_PFX (list_map) (x_list *src,
  66                                    void *(*fun) (void *item, void *data),
  67                                    void *data);
  68
  69 X_EXTERN unsigned int X_PFX (list_length) (x_list *lst);
  70 X_EXTERN void X_PFX (list_foreach) (x_list *lst, void (*fun)
  71                                     (void *data, void *user_data),
  72                                     void *user_data);
  73
  74 X_EXTERN x_list *X_PFX (list_sort) (x_list *lst, int (*less) (const void *,
  75                                     const void *));
  76
  77 #endif /* X_LIST_H */