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Issue 4834063596650496: Issue #1185 - Formatting for sources in 'installer-ca' (Closed)
Patch Set: Created May 19, 2015, 11:04 p.m.
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1 /** 1 /**
2 * \file abp_ca.cpp Top-level source for custom actions. Includes DLL initializa tion. 2 * \file abp_ca.cpp Top-level source for custom actions. Includes DLL initializa tion.
3 */ 3 */
4 #include "DLL.h" 4 #include "DLL.h"
5 #include <stdexcept> 5 #include <stdexcept>
6 6
7 /** 7 /**
8 * DllMain is the standard entry point call when the DLL is loaded or unloaded. 8 * DllMain is the standard entry point call when the DLL is loaded or unloaded.
9 * 9 *
10 * \param[in] moduleHandle 10 * \param[in] moduleHandle
11 * Handle for this instance of the DLL; same as the module handle. 11 * Handle for this instance of the DLL; same as the module handle.
12 * This handle allows us to get the DLL file name for logging. 12 * This handle allows us to get the DLL file name for logging.
13 * \param[in] reason 13 * \param[in] reason
14 * The point in the DLL life cycle at which this call is made. Called "reason code" by Microsoft. 14 * The point in the DLL life cycle at which this call is made. Called "reason code" by Microsoft.
15 * \param[in] reserved 15 * \param[in] reserved
16 * No longer reserved, since it contains a point in the thread life cycle. 16 * No longer reserved, since it contains a point in the thread life cycle.
17 * We aren't using it, though. 17 * We aren't using it, though.
18 18
19 * \sa { http://msdn.microsoft.com/en-us/library/windows/desktop/ms682583%28v=vs .85%29.aspx } 19 * \sa { http://msdn.microsoft.com/en-us/library/windows/desktop/ms682583%28v=vs .85%29.aspx }
20 * Documentation on DLL entry points in Windows. 20 * Documentation on DLL entry points in Windows.
21 */ 21 */
22 extern "C" BOOL WINAPI DllMain( 22 extern "C" BOOL WINAPI DllMain(
23 IN HINSTANCE moduleHandle, 23 IN HINSTANCE moduleHandle,
24 IN ULONG reason, 24 IN ULONG reason,
25 IN LPVOID reserved ) 25 IN LPVOID reserved)
26 { 26 {
27 /* 27 /*
28 * Because this is an external API, we must ensure that there is a catch-all b lock for each execution path. There are two of these below. 28 * Because this is an external API, we must ensure that there is a catch-all b lock for each execution path. There are two of these below.
29 */ 29 */
30 switch ( reason ) 30 switch (reason)
31 { 31 {
32 case DLL_PROCESS_ATTACH: 32 case DLL_PROCESS_ATTACH:
33 try 33 try
34 { 34 {
35 DllModule::Attach( moduleHandle ); 35 DllModule::Attach(moduleHandle);
36 return TRUE; 36 return TRUE;
37 } 37 }
38 catch(...) 38 catch (...)
39 { 39 {
40 // We can't log to the installation log yet, and this couldn't shouldn't b e executed except in rare cases such as out-of-memory. 40 // We can't log to the installation log yet, and this couldn't shouldn't b e executed except in rare cases such as out-of-memory.
41 // Since it's a lot of code to do something useful (such as logging to the Windows system event log), we don't do anything but return a failure. 41 // Since it's a lot of code to do something useful (such as logging to the Windows system event log), we don't do anything but return a failure.
42 return FALSE; 42 return FALSE;
43 } 43 }
44 break; 44 break;
45 45
46 case DLL_PROCESS_DETACH: 46 case DLL_PROCESS_DETACH:
47 try 47 try
48 { 48 {
49 DllModule::Detach(); 49 DllModule::Detach();
50 return TRUE; 50 return TRUE;
51 } 51 }
52 catch(...) 52 catch (...)
53 { 53 {
54 // See comment above in parallel catch-block. 54 // See comment above in parallel catch-block.
55 return FALSE; 55 return FALSE;
56 } 56 }
57 break; 57 break;
58 58
59 /* 59 /*
60 * This entry point is called for each thread after the first in a process wit h this DLL loaded. Note "after the first". 60 * This entry point is called for each thread after the first in a process wit h this DLL loaded. Note "after the first".
61 * The process life cycle is always called, and we do our global initializatio n there. So even though this DLL 61 * The process life cycle is always called, and we do our global initializatio n there. So even though this DLL
62 * doesn't support asynchronous operation, this entry point gets called anyway . We need to ignore these calls. 62 * doesn't support asynchronous operation, this entry point gets called anyway . We need to ignore these calls.
63 */ 63 */
64 case DLL_THREAD_ATTACH: 64 case DLL_THREAD_ATTACH:
65 case DLL_THREAD_DETACH: 65 case DLL_THREAD_DETACH:
66 return TRUE; 66 return TRUE;
67 67
68 default: 68 default:
69 return FALSE; 69 return FALSE;
70 } 70 }
71 } 71 }
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