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
|
/*-
* Copyright (c) 2014-2015 MongoDB, Inc.
* Copyright (c) 2008-2014 WiredTiger, Inc.
* All rights reserved.
*
* See the file LICENSE for redistribution information.
*/
#include "wt_internal.h"
/*
* __wt_thread_create --
* Create a new thread of control.
*/
int
__wt_thread_create(WT_SESSION_IMPL *session,
wt_thread_t *tidret, void *(*func)(void *), void *arg)
{
/* Spawn a new thread of control. */
*tidret = CreateThread(NULL, 0, func, arg, 0, NULL);
if (*tidret != NULL)
return (0);
WT_RET_MSG(session, __wt_errno(), "CreateThread");
}
/*
* __wt_thread_join --
* Wait for a thread of control to exit.
*/
int
__wt_thread_join(WT_SESSION_IMPL *session, wt_thread_t tid)
{
WT_DECL_RET;
if ((ret = WaitForSingleObject(tid, INFINITE)) != WAIT_OBJECT_0)
/*
* If we fail to wait, we will leak handles so do not continue
*/
WT_PANIC_RET(session, ret == WAIT_FAILED ? __wt_errno() : ret,
"Wait for thread join failed");
if (CloseHandle(tid) == 0) {
WT_RET_MSG(session, __wt_errno(),
"CloseHandle: thread join");
}
return (0);
}
/*
* __wt_thread_id --
* Fill in a printable version of the process and thread IDs.
*/
void
__wt_thread_id(char* buf, size_t buflen)
{
(void)snprintf(buf, buflen,
"%" PRIu64 ":%" PRIu64,
(uint64_t)GetCurrentProcessId(), (uint64_t)GetCurrentThreadId);
}
|
