1 /*
2  * dll.c
3  *
4  * Description:
5  * This translation unit implements DLL initialisation.
6  *
7  * --------------------------------------------------------------------------
8  *
9  *      Pthreads-win32 - POSIX Threads Library for Win32
10  *      Copyright(C) 1998 John E. Bossom
11  *      Copyright(C) 1999,2005 Pthreads-win32 contributors
12  *
13  *      Contact Email: rpj@callisto.canberra.edu.au
14  *
15  *      The current list of contributors is contained
16  *      in the file CONTRIBUTORS included with the source
17  *      code distribution. The list can also be seen at the
18  *      following World Wide Web location:
19  *      http://sources.redhat.com/pthreads-win32/contributors.html
20  *
21  *      This library is free software; you can redistribute it and/or
22  *      modify it under the terms of the GNU Lesser General Public
23  *      License as published by the Free Software Foundation; either
24  *      version 2 of the License, or (at your option) any later version.
25  *
26  *      This library is distributed in the hope that it will be useful,
27  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
28  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
29  *      Lesser General Public License for more details.
30  *
31  *      You should have received a copy of the GNU Lesser General Public
32  *      License along with this library in the file COPYING.LIB;
33  *      if not, write to the Free Software Foundation, Inc.,
34  *      51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
35  */
36 
37 #if !defined(PTW32_STATIC_LIB)
38 
39 #include "pthread.h"
40 #include "implement.h"
41 
42 #if defined(_MSC_VER)
43 /*
44  * lpvReserved yields an unreferenced formal parameter;
45  * ignore it
46  */
47 #pragma warning( disable : 4100 )
48 #endif
49 
50 #if defined(__cplusplus)
51 /*
52  * Dear c++: Please don't mangle this name. -thanks
53  */
54 extern "C"
55 #endif				/* __cplusplus */
56   BOOL WINAPI
DllMain(HINSTANCE hinstDll,DWORD fdwReason,LPVOID lpvReserved)57 DllMain (HINSTANCE hinstDll, DWORD fdwReason, LPVOID lpvReserved)
58 {
59   BOOL result = PTW32_TRUE;
60 
61   switch (fdwReason)
62     {
63 
64     case DLL_PROCESS_ATTACH:
65       result = pthread_win32_process_attach_np ();
66       break;
67 
68     case DLL_THREAD_ATTACH:
69       /*
70        * A thread is being created
71        */
72       result = pthread_win32_thread_attach_np ();
73       break;
74 
75     case DLL_THREAD_DETACH:
76       /*
77        * A thread is exiting cleanly
78        */
79       result = pthread_win32_thread_detach_np ();
80       break;
81 
82     case DLL_PROCESS_DETACH:
83       (void) pthread_win32_thread_detach_np ();
84       result = pthread_win32_process_detach_np ();
85       break;
86     }
87 
88   return (result);
89 
90 }				/* DllMain */
91 
92 #endif /* PTW32_STATIC_LIB */
93