2 * msvcrt.dll initialisation functions
4 * Copyright 2000 Jon Griffiths
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include "msvcrt/mbctype.h"
23 #include "wine/debug.h"
25 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
28 DWORD msvcrt_tls_index;
30 static const char* msvcrt_get_reason(DWORD reason)
34 case DLL_PROCESS_ATTACH: return "DLL_PROCESS_ATTACH";
35 case DLL_PROCESS_DETACH: return "DLL_PROCESS_DETACH";
36 case DLL_THREAD_ATTACH: return "DLL_THREAD_ATTACH";
37 case DLL_THREAD_DETACH: return "DLL_THREAD_DETACH";
42 static inline BOOL msvcrt_init_tls(void)
44 msvcrt_tls_index = TlsAlloc();
46 if (msvcrt_tls_index == TLS_OUT_OF_INDEXES)
48 ERR("TlsAlloc() failed!\n");
54 static inline BOOL msvcrt_free_tls(void)
56 if (!TlsFree(msvcrt_tls_index))
58 ERR("TlsFree() failed!\n");
64 /*********************************************************************
67 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
71 TRACE("(%p, %s, %p) pid(%x), tid(%x), tls(%ld)\n",
72 hinstDLL, msvcrt_get_reason(fdwReason), lpvReserved,
73 GetCurrentProcessId(), GetCurrentThreadId(),
74 (long)msvcrt_tls_index);
78 case DLL_PROCESS_ATTACH:
79 if (!msvcrt_init_tls())
81 msvcrt_init_mt_locks();
83 msvcrt_init_console();
85 msvcrt_init_signals();
86 MSVCRT_setlocale(0, "C");
87 _setmbcp(_MB_CP_LOCALE);
88 TRACE("finished process init\n");
90 case DLL_THREAD_ATTACH:
92 case DLL_PROCESS_DETACH:
93 msvcrt_free_mt_locks();
95 msvcrt_free_console();
97 msvcrt_free_signals();
98 if (!msvcrt_free_tls())
100 TRACE("finished process free\n");
102 case DLL_THREAD_DETACH:
104 tls = TlsGetValue(msvcrt_tls_index);
107 HeapFree(GetProcessHeap(),0,tls->efcvt_buffer);
108 HeapFree(GetProcessHeap(),0,tls->asctime_buffer);
109 HeapFree(GetProcessHeap(),0,tls->wasctime_buffer);
110 HeapFree(GetProcessHeap(),0,tls->strerror_buffer);
112 HeapFree(GetProcessHeap(), 0, tls);
113 TRACE("finished thread free\n");
119 /*********************************************************************
120 * $I10_OUTPUT (MSVCRT.@)
121 * Function not really understood but needed to make the DLL work
123 void CDECL MSVCRT_I10_OUTPUT(void)
125 /* FIXME: This is probably data, not a function */
126 /* no it is a function. I10 is an Int of 10 bytes */
127 /* also known as 80 bit floating point (long double */
128 /* for some compilers, not MSVC) */
131 /*********************************************************************
132 * _adjust_fdiv (MSVCRT.@)
133 * Used by the MSVC compiler to work around the Pentium FDIV bug.
135 int MSVCRT__adjust_fdiv = 0;