1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2012 Sandia National Laboratories. All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MTL_PORTALS4_MESSAGE_H
#define MTL_PORTALS4_MESSAGE_H
#include "ompi_config.h"
#include "mtl_portals4.h"
struct ompi_mtl_portals4_message_t {
opal_free_list_item_t super;
ptl_event_t ev;
void *buffer;
};
typedef struct ompi_mtl_portals4_message_t ompi_mtl_portals4_message_t;
OBJ_CLASS_DECLARATION(ompi_mtl_portals4_message_t);
static inline ompi_mtl_portals4_message_t*
ompi_mtl_portals4_message_alloc(const ptl_event_t *ev)
{
opal_free_list_item_t *tmp;
ompi_mtl_portals4_message_t* message;
tmp = opal_free_list_get (&ompi_mtl_portals4.fl_message);
if (NULL == tmp) return NULL;
message = (ompi_mtl_portals4_message_t*) tmp;
message->ev = *ev;
if (0 == ev->mlength) {
message->buffer = NULL;
} else {
/* once we've finished processing the event, an AUTO_FREE
event might be next, rendering the data in ev.start
invalid. Copy it away... */
memcpy(message->buffer, ev->start, ev->mlength);
message->ev.start = message->buffer;
}
return message;
}
static inline void
ompi_mtl_portals4_message_free(ompi_mtl_portals4_message_t *message)
{
opal_free_list_return (&ompi_mtl_portals4.fl_message,
&message->super);
}
#endif
|
