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authorLukas Larsson <lukas@erlang.org>2015-12-15 10:10:10 +0100
committerLukas Larsson <lukas@erlang.org>2015-12-15 10:21:40 +0100
commit9083bc7e2172937296b7e8fbe09ed595c6893f08 (patch)
treeb3b4255af12bf6cc023ee7a47bcf5ae5ae115077 /erts/emulator/beam/hash.h
parentd7cd5ee8a34d289fbc91627a3f096a870bf70393 (diff)
parent4b1b3bf6c62f8208b2eea506c9dac1504df6e916 (diff)
downloaderlang-9083bc7e2172937296b7e8fbe09ed595c6893f08.tar.gz
Merge branch 'lukas/erts/forker'
* lukas/erts/forker: (28 commits) erts: Never abort in the forked child erts: Mend ASSERT makro for erl_child_setup erts: Allow enomem failures in port_SUITE erts: iter_port sleep longer on freebsd erts: Allow one dangling fd if there is a gethost port erts: Only use forker StackAck on freebsd erts: It is not possible to exit the forker driver erts: Add forker StartAck for port start flowcontrol erts: Fix large open_port arg segfault for win32 erts: Fix memory leak at async open port kernel: Remove cmd server for unix os:cmd erts: Add testcase for huge port environment erts: Move os_pid to port hash to child setup erts: Handle all EINTR and EAGAIN cases in child setup erts: Make child_setup work with large environments erts: Fix forker driver ifdefs for win32 erts: Fix uds socket handling for os x erts: Fix dereferencing of unaligned integer for sparc erts: Flatten too long io vectors in uds write erts: Add fd count test for spawn_driver ... Conflicts: erts/emulator/beam/erl_node_tables.c erts/preloaded/src/erts_internal.erl
Diffstat (limited to 'erts/emulator/beam/hash.h')
-rw-r--r--erts/emulator/beam/hash.h20
1 files changed, 13 insertions, 7 deletions
diff --git a/erts/emulator/beam/hash.h b/erts/emulator/beam/hash.h
index dc7e9c10c5..e94aaa0a84 100644
--- a/erts/emulator/beam/hash.h
+++ b/erts/emulator/beam/hash.h
@@ -29,14 +29,17 @@
#include "sys.h"
#endif
-#include "erl_alloc.h"
-
typedef unsigned long HashValue;
+typedef struct hash Hash;
typedef int (*HCMP_FUN)(void*, void*);
typedef HashValue (*H_FUN)(void*);
typedef void* (*HALLOC_FUN)(void*);
typedef void (*HFREE_FUN)(void*);
+/* Meta functions */
+typedef void* (*HMALLOC_FUN)(int,size_t);
+typedef void (*HMFREE_FUN)(int,void*);
+typedef int (*HMPRINT_FUN)(int,void*,char*, ...);
/*
** This bucket must be placed in top of
@@ -55,6 +58,9 @@ typedef struct hash_functions
HCMP_FUN cmp;
HALLOC_FUN alloc;
HFREE_FUN free;
+ HMALLOC_FUN meta_alloc;
+ HMFREE_FUN meta_free;
+ HMPRINT_FUN meta_print;
} HashFunctions;
typedef struct {
@@ -65,11 +71,11 @@ typedef struct {
int depth;
} HashInfo;
-typedef struct hash
+struct hash
{
HashFunctions fun; /* Function block */
int is_allocated; /* 0 iff hash structure is on stack or is static */
- ErtsAlcType_t type;
+ int meta_alloc_type; /* argument to pass to meta_alloc and meta_free */
char* name; /* Table name (static string, for debugging) */
int size; /* Number of slots */
int shrink_threshold;
@@ -78,10 +84,10 @@ typedef struct hash
int min_size_ix; /* Never shrink table smaller than this */
int nobjs; /* Number of objects in table */
HashBucket** bucket; /* Vector of bucket pointers (objects) */
-} Hash;
+};
-Hash* hash_new(ErtsAlcType_t, char*, int, HashFunctions);
-Hash* hash_init(ErtsAlcType_t, Hash*, char*, int, HashFunctions);
+Hash* hash_new(int, char*, int, HashFunctions);
+Hash* hash_init(int, Hash*, char*, int, HashFunctions);
void hash_delete(Hash*);
void hash_get_info(HashInfo*, Hash*);