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authorcvs2svn <>2002-03-11 00:01:12 +0000
committercvs2svn <>2002-03-11 00:01:12 +0000
commit24d0ef8fa9054f81b2280bbb206a673c1959f4cb (patch)
tree79ad3fe4c8aeea7f45709e2d6e3da35bd8d30d9b /include/splay-tree.h
parent34124a07180b9c8c7479517436c49292cfd12dcd (diff)
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This commit was manufactured by cvs2svn to create branch 'gdb_5_2-branch'.
Sprout from binutils-2_12-branch 2002-02-09 22:54:17 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'binutils-' Cherrypick from master 2002-03-01 00:52:59 UTC Alexandre Oliva <aoliva@redhat.com> '* configure.in (libstdcxx_flags): Don't add libstdc++-v3 flags for': ChangeLog Makefile.in config.guess config.sub configure.in etc/ChangeLog etc/fdl.texi etc/make-stds.texi etc/standards.texi include/ChangeLog include/bfdlink.h include/elf/ChangeLog include/elf/m68k.h include/elf/ppc.h include/opcode/ChangeLog include/opcode/i386.h include/opcode/ppc.h include/splay-tree.h texinfo/texinfo.tex Cherrypick from master 2002-03-11 00:01:11 UTC Daniel Jacobowitz <drow@false.org> 'gdb/:': include/gdb/ChangeLog include/gdb/signals.h
Diffstat (limited to 'include/splay-tree.h')
-rw-r--r--include/splay-tree.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/splay-tree.h b/include/splay-tree.h
index 690396940..4b7a7bf8c 100644
--- a/include/splay-tree.h
+++ b/include/splay-tree.h
@@ -61,6 +61,18 @@ typedef void (*splay_tree_delete_value_fn) PARAMS((splay_tree_value));
/* The type of a function used to iterate over the tree. */
typedef int (*splay_tree_foreach_fn) PARAMS((splay_tree_node, void*));
+/* The type of a function used to allocate memory for tree root and
+ node structures. The first argument is the number of bytes needed;
+ the second is a data pointer the splay tree functions pass through
+ to the allocator. This function must never return zero. */
+typedef void *(*splay_tree_allocate_fn) PARAMS((int, void *));
+
+/* The type of a function used to free memory allocated using the
+ corresponding splay_tree_allocate_fn. The first argument is the
+ memory to be freed; the latter is a data pointer the splay tree
+ functions pass through to the freer. */
+typedef void (*splay_tree_deallocate_fn) PARAMS((void *, void *));
+
/* The nodes in the splay tree. */
struct splay_tree_node_s
{
@@ -89,11 +101,24 @@ typedef struct splay_tree_s
/* The deallocate-value function. NULL if no cleanup is necessary. */
splay_tree_delete_value_fn delete_value;
+
+ /* Allocate/free functions, and a data pointer to pass to them. */
+ splay_tree_allocate_fn allocate;
+ splay_tree_deallocate_fn deallocate;
+ void *allocate_data;
+
} *splay_tree;
extern splay_tree splay_tree_new PARAMS((splay_tree_compare_fn,
splay_tree_delete_key_fn,
splay_tree_delete_value_fn));
+extern splay_tree splay_tree_new_with_allocator
+ PARAMS((splay_tree_compare_fn,
+ splay_tree_delete_key_fn,
+ splay_tree_delete_value_fn,
+ splay_tree_allocate_fn,
+ splay_tree_deallocate_fn,
+ void *));
extern void splay_tree_delete PARAMS((splay_tree));
extern splay_tree_node splay_tree_insert
PARAMS((splay_tree,