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
|
/*
* Copyright (C) 2010 Apple Inc. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS 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 APPLE INC. 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.
*/
#import "config.h"
#import "Module.h"
namespace WebKit {
bool Module::load()
{
RetainPtr<CFURLRef> bundleURL = adoptCF(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, m_path.createCFString().get(), kCFURLPOSIXPathStyle, FALSE));
if (!bundleURL)
return false;
RetainPtr<CFBundleRef> bundle = adoptCF(CFBundleCreate(kCFAllocatorDefault, bundleURL.get()));
if (!bundle)
return false;
if (!CFBundleLoadExecutable(bundle.get()))
return false;
m_bundle = adoptCF(bundle.leakRef());
return true;
}
void Module::unload()
{
if (!m_bundle)
return;
#if !defined(__LP64__)
if (m_bundleResourceMap != -1)
CFBundleCloseBundleResourceMap(m_bundle.get(), m_bundleResourceMap);
#endif
// See the comment in Module.h for why we leak the bundle here.
CFBundleRef unused = m_bundle.leakRef();
(void)unused;
}
void* Module::platformFunctionPointer(const char* functionName) const
{
if (!m_bundle)
return 0;
RetainPtr<CFStringRef> functionNameString = adoptCF(CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, functionName, kCFStringEncodingASCII, kCFAllocatorNull));
return CFBundleGetFunctionPointerForName(m_bundle.get(), functionNameString.get());
}
String Module::bundleIdentifier() const
{
return CFBundleGetIdentifier(m_bundle.get());
}
#if !defined(__LP64__)
CFBundleRefNum Module::bundleResourceMap()
{
if (m_bundleResourceMap == -1)
m_bundleResourceMap = CFBundleOpenBundleResourceMap(m_bundle.get());
return m_bundleResourceMap;
}
#endif
}
|
