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xserver/hw/xquartz/xpr/x-list.h

79 lines
2.9 KiB
C

/* x-list.h -- simple list type
*
* Copyright (c) 2002-2012 Apple Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
* HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name(s) of the above
* copyright holders shall not be used in advertising or otherwise to
* promote the sale, use or other dealings in this Software without
* prior written authorization.
*/
#ifndef X_LIST_H
#define X_LIST_H 1
/* This is just a cons. */
typedef struct x_list_struct x_list;
struct x_list_struct {
void *data;
x_list *next;
};
#ifndef X_PFX
#define X_PFX(x) x_ ## x
#endif
#ifndef X_EXTERN
#define X_EXTERN __private_extern__
#endif
X_EXTERN void X_PFX(list_free_1) (x_list * node);
X_EXTERN x_list *X_PFX(list_prepend) (x_list * lst, void *data);
X_EXTERN x_list *X_PFX(list_append) (x_list * lst, void *data);
X_EXTERN x_list *X_PFX(list_remove) (x_list * lst, void *data);
X_EXTERN void X_PFX(list_free) (x_list * lst);
X_EXTERN x_list *X_PFX(list_pop) (x_list * lst, void **data_ret);
X_EXTERN x_list *X_PFX(list_copy) (x_list * lst);
X_EXTERN x_list *X_PFX(list_reverse) (x_list * lst);
X_EXTERN x_list *X_PFX(list_find) (x_list * lst, void *data);
X_EXTERN x_list *X_PFX(list_nth) (x_list * lst, int n);
X_EXTERN x_list *X_PFX(list_filter) (x_list * src,
int (*pred)(void *item, void *data),
void *data);
X_EXTERN x_list *X_PFX(list_map) (x_list * src,
void *(*fun)(void *item, void *data),
void *data);
X_EXTERN unsigned int X_PFX(list_length) (x_list * lst);
X_EXTERN void X_PFX(list_foreach) (x_list * lst, void (*fun)
(void *data, void *user_data),
void *user_data);
X_EXTERN x_list *X_PFX(list_sort) (x_list * lst,
int (*less)(const void *, const void *));
#endif /* X_LIST_H */