1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
2 /*
3 * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
4 * University Research and Technology
5 * Corporation. All rights reserved.
6 * Copyright (c) 2004-2009 The University of Tennessee and The University
7 * of Tennessee Research Foundation. All rights
8 * reserved.
9 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
10 * University of Stuttgart. All rights reserved.
11 * Copyright (c) 2004-2005 The Regents of the University of California.
12 * All rights reserved.
13 * Copyright (c) 2014-2016 Los Alamos National Security, LLC. All rights
14 * reserved.
15 * $COPYRIGHT$
16 *
17 * Additional copyrights may follow
18 *
19 * $HEADER$
20 */
21 /**
22 * @file
23 */
24 #ifndef MCA_BTL_SELF_H
25 #define MCA_BTL_SELF_H
26
27 #include "opal_config.h"
28
29 #include <stdlib.h>
30 #ifdef HAVE_SYS_TYPES_H
31 #include <sys/types.h>
32 #endif /* HAVE_SYS_TYPES_H */
33
34 #include "opal/mca/btl/btl.h"
35 #include "opal/mca/btl/base/base.h"
36
37 BEGIN_C_DECLS
38
39 #define MCA_BTL_SELF_MAX_INLINE_SIZE 128
40
41 /**
42 * Shared Memory (SELF) BTL module.
43 */
44 struct mca_btl_self_component_t {
45 mca_btl_base_component_3_0_0_t super; /**< base BTL component */
46 int free_list_num; /**< initial size of free lists */
47 int free_list_max; /**< maximum size of free lists */
48 int free_list_inc; /**< number of elements to alloc when growing free lists */
49 opal_free_list_t self_frags_eager; /**< free list of self first */
50 opal_free_list_t self_frags_send; /**< free list of self second */
51 opal_free_list_t self_frags_rdma; /**< free list of self second */
52 };
53 typedef struct mca_btl_self_component_t mca_btl_self_component_t;
54 OPAL_MODULE_DECLSPEC extern mca_btl_self_component_t mca_btl_self_component;
55
56 extern mca_btl_base_module_t mca_btl_self;
57
58 END_C_DECLS
59
60 #endif
61