1 /* 2 * %CopyrightBegin% 3 * 4 * Copyright Ericsson AB 2003-2016. All Rights Reserved. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 * %CopyrightEnd% 19 */ 20 21 22 #ifndef ERL_BESTFIT_ALLOC__ 23 #define ERL_BESTFIT_ALLOC__ 24 25 #include "erl_alloc_util.h" 26 27 #define ERTS_ALC_BF_ALLOC_VSN_STR "0.9" 28 #define ERTS_ALC_AOBF_ALLOC_VSN_STR "0.9" 29 30 typedef struct BFAllctr_t_ BFAllctr_t; 31 32 typedef struct { 33 int ao; 34 } BFAllctrInit_t; 35 36 #define ERTS_DEFAULT_BF_ALLCTR_INIT { \ 37 0 /* (bool) ao: address order */\ 38 } 39 40 void erts_bfalc_init(void); 41 Allctr_t *erts_bfalc_start(BFAllctr_t *, BFAllctrInit_t *, AllctrInit_t *); 42 43 #endif /* #ifndef ERL_BESTFIT_ALLOC__ */ 44 45 46 47 #if defined(GET_ERL_BF_ALLOC_IMPL) && !defined(ERL_BF_ALLOC_IMPL__) 48 #define ERL_BF_ALLOC_IMPL__ 49 50 #define GET_ERL_ALLOC_UTIL_IMPL 51 #include "erl_alloc_util.h" 52 53 typedef struct RBTree_t_ RBTree_t; 54 55 struct BFAllctr_t_ { 56 Allctr_t allctr; /* Has to be first! */ 57 58 RBTree_t * mbc_root; 59 int address_order; 60 }; 61 62 UWord erts_bfalc_test(UWord, UWord, UWord); 63 64 #endif /* #if defined(GET_ERL_BF_ALLOC_IMPL) 65 && !defined(ERL_BF_ALLOC_IMPL__) */ 66