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authorXanadu <none@none>2010-07-17 22:58:24 +0200
committerXanadu <none@none>2010-07-17 22:58:24 +0200
commitb5f8bfd66561e4a63fa8c28961b829a35ceb2fb0 (patch)
tree6691fda7c0985077aeb6ff3a93e829447dddd736 /externals/jemalloc/extent.c
parentec244dbe366e84a93c8fa1ef294af4a2e4e3b0b1 (diff)
parentdc510c9a143de1977daedea0aefb9589c01adde2 (diff)
Merge
--HG-- branch : trunk
Diffstat (limited to 'externals/jemalloc/extent.c')
-rw-r--r--externals/jemalloc/extent.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/externals/jemalloc/extent.c b/externals/jemalloc/extent.c
new file mode 100644
index 00000000000..3c04d3aa5d1
--- /dev/null
+++ b/externals/jemalloc/extent.c
@@ -0,0 +1,41 @@
+#define JEMALLOC_EXTENT_C_
+#include "jemalloc/internal/jemalloc_internal.h"
+
+/******************************************************************************/
+
+#if (defined(JEMALLOC_SWAP) || defined(JEMALLOC_DSS))
+static inline int
+extent_szad_comp(extent_node_t *a, extent_node_t *b)
+{
+ int ret;
+ size_t a_size = a->size;
+ size_t b_size = b->size;
+
+ ret = (a_size > b_size) - (a_size < b_size);
+ if (ret == 0) {
+ uintptr_t a_addr = (uintptr_t)a->addr;
+ uintptr_t b_addr = (uintptr_t)b->addr;
+
+ ret = (a_addr > b_addr) - (a_addr < b_addr);
+ }
+
+ return (ret);
+}
+
+/* Generate red-black tree functions. */
+rb_gen(, extent_tree_szad_, extent_tree_t, extent_node_t, link_szad,
+ extent_szad_comp)
+#endif
+
+static inline int
+extent_ad_comp(extent_node_t *a, extent_node_t *b)
+{
+ uintptr_t a_addr = (uintptr_t)a->addr;
+ uintptr_t b_addr = (uintptr_t)b->addr;
+
+ return ((a_addr > b_addr) - (a_addr < b_addr));
+}
+
+/* Generate red-black tree functions. */
+rb_gen(, extent_tree_ad_, extent_tree_t, extent_node_t, link_ad,
+ extent_ad_comp)