source/libs/cairo/cairo-src/src/cairo-freelist-type-private.h

   1 /*
   2  * Copyright © 2010 Joonas Pihlaja
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and its
   5  * documentation for any purpose is hereby granted without fee, provided that
   6  * the above copyright notice appear in all copies and that both that copyright
   7  * notice and this permission notice appear in supporting documentation, and
   8  * that the name of the copyright holders not be used in advertising or
   9  * publicity pertaining to distribution of the software without specific,
  10  * written prior permission.  The copyright holders make no representations
  11  * about the suitability of this software for any purpose.  It is provided "as
  12  * is" without express or implied warranty.
  13  *
  14  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  16  * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
  20  * OF THIS SOFTWARE.
  21  */
  22 #ifndef CAIRO_FREELIST_TYPE_H
  23 #define CAIRO_FREELIST_TYPE_H
  24
  25 #include "cairo-types-private.h"
  26 #include "cairo-compiler-private.h"
  27
  28 typedef struct _cairo_freelist_node cairo_freelist_node_t;
  29 struct _cairo_freelist_node {
  30     cairo_freelist_node_t *next;
  31 };
  32
  33 typedef struct _cairo_freelist {
  34     cairo_freelist_node_t *first_free_node;
  35     unsigned nodesize;
  36 } cairo_freelist_t;
  37
  38 typedef struct _cairo_freelist_pool cairo_freelist_pool_t;
  39 struct _cairo_freelist_pool {
  40     cairo_freelist_pool_t *next;
  41     unsigned size, rem;
  42     uint8_t *data;
  43 };
  44
  45 typedef struct _cairo_freepool {
  46     cairo_freelist_node_t *first_free_node;
  47     cairo_freelist_pool_t *pools;
  48     cairo_freelist_pool_t *freepools;
  49     unsigned nodesize;
  50     cairo_freelist_pool_t embedded_pool;
  51     uint8_t embedded_data[1000];
  52 } cairo_freepool_t;
  53
  54 #endif /* CAIRO_FREELIST_TYPE_H */