deps/jemalloc/src/extent.c

   1 #define JEMALLOC_EXTENT_C_
   2 #include "jemalloc/internal/jemalloc_internal.h"
   3
   4 /******************************************************************************/
   5
   6 static inline int
   7 extent_szad_comp(extent_node_t *a, extent_node_t *b)
   8 {
   9         int ret;
  10         size_t a_size = a->size;
  11         size_t b_size = b->size;
  12
  13         ret = (a_size > b_size) - (a_size < b_size);
  14         if (ret == 0) {
  15                 uintptr_t a_addr = (uintptr_t)a->addr;
  16                 uintptr_t b_addr = (uintptr_t)b->addr;
  17
  18                 ret = (a_addr > b_addr) - (a_addr < b_addr);
  19         }
  20
  21         return (ret);
  22 }
  23
  24 /* Generate red-black tree functions. */
  25 rb_gen(, extent_tree_szad_, extent_tree_t, extent_node_t, link_szad,
  26     extent_szad_comp)
  27
  28 static inline int
  29 extent_ad_comp(extent_node_t *a, extent_node_t *b)
  30 {
  31         uintptr_t a_addr = (uintptr_t)a->addr;
  32         uintptr_t b_addr = (uintptr_t)b->addr;
  33
  34         return ((a_addr > b_addr) - (a_addr < b_addr));
  35 }
  36
  37 /* Generate red-black tree functions. */
  38 rb_gen(, extent_tree_ad_, extent_tree_t, extent_node_t, link_ad,
  39     extent_ad_comp)