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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#include "apr.h"
#include "apr_general.h"
#include "apr_pools.h"
#include "apr_signal.h"
#include "misc.h" /* for WSAHighByte / WSALowByte */
#include "locks.h" /* for apr_unix_setup_lock() */
static int initialized = 0;
static apr_pool_t *global_apr_pool;
APR_DECLARE(apr_status_t) apr_initialize(void)
{
apr_status_t status;
#if defined WIN32
int iVersionRequested;
WSADATA wsaData;
int err;
#endif
if (initialized++) {
return APR_SUCCESS;
}
if (apr_pool_create(&global_apr_pool, NULL) != APR_SUCCESS) {
return APR_ENOPOOL;
}
#if !defined(BEOS) && !defined(OS2) && !defined(WIN32)
apr_unix_setup_lock();
#elif defined WIN32
iVersionRequested = MAKEWORD(WSAHighByte, WSALowByte);
err = WSAStartup((WORD) iVersionRequested, &wsaData);
if (err) {
return err;
}
if (LOBYTE(wsaData.wVersion) != WSAHighByte ||
HIBYTE(wsaData.wVersion) != WSALowByte) {
WSACleanup();
return APR_EEXIST;
}
#endif
if ((status = apr_pool_alloc_init(global_apr_pool)) != APR_SUCCESS)
return status;
apr_signal_init(global_apr_pool);
return APR_SUCCESS;
}
APR_DECLARE(void) apr_terminate(void)
{
initialized--;
if (initialized) {
return;
}
apr_pool_alloc_term(global_apr_pool);
}
|
