Sweden-Number/dlls/msvcrt/main.c

138 lines
3.6 KiB
C

/*
* msvcrt.dll initialisation functions
*
* Copyright 2000 Jon Griffiths
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "msvcrt.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
/* Index to TLS */
DWORD msvcrt_tls_index;
static inline BOOL msvcrt_init_tls(void);
static inline BOOL msvcrt_free_tls(void);
const char* msvcrt_get_reason(DWORD reason);
/*********************************************************************
* Init
*/
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
thread_data_t *tls;
TRACE("(%p, %s, %p) pid(%lx), tid(%lx), tls(%ld)\n",
hinstDLL, msvcrt_get_reason(fdwReason), lpvReserved,
GetCurrentProcessId(), GetCurrentThreadId(),
(long)msvcrt_tls_index);
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
if (!msvcrt_init_tls())
return FALSE;
msvcrt_init_mt_locks();
msvcrt_init_io();
msvcrt_init_console();
msvcrt_init_args();
msvcrt_init_signals();
MSVCRT_setlocale(0, "C");
TRACE("finished process init\n");
break;
case DLL_THREAD_ATTACH:
break;
case DLL_PROCESS_DETACH:
msvcrt_free_mt_locks();
msvcrt_free_io();
msvcrt_free_console();
msvcrt_free_args();
msvcrt_free_signals();
if (!msvcrt_free_tls())
return FALSE;
TRACE("finished process free\n");
break;
case DLL_THREAD_DETACH:
/* Free TLS */
tls = TlsGetValue(msvcrt_tls_index);
if (tls)
{
HeapFree(GetProcessHeap(),0,tls->efcvt_buffer);
HeapFree(GetProcessHeap(),0,tls->asctime_buffer);
HeapFree(GetProcessHeap(),0,tls->wasctime_buffer);
}
HeapFree(GetProcessHeap(), 0, tls);
TRACE("finished thread free\n");
break;
}
return TRUE;
}
static inline BOOL msvcrt_init_tls(void)
{
msvcrt_tls_index = TlsAlloc();
if (msvcrt_tls_index == TLS_OUT_OF_INDEXES)
{
ERR("TlsAlloc() failed!\n");
return FALSE;
}
return TRUE;
}
static inline BOOL msvcrt_free_tls(void)
{
if (!TlsFree(msvcrt_tls_index))
{
ERR("TlsFree() failed!\n");
return FALSE;
}
return TRUE;
}
const char* msvcrt_get_reason(DWORD reason)
{
switch (reason)
{
case DLL_PROCESS_ATTACH: return "DLL_PROCESS_ATTACH";
case DLL_PROCESS_DETACH: return "DLL_PROCESS_DETACH";
case DLL_THREAD_ATTACH: return "DLL_THREAD_ATTACH";
case DLL_THREAD_DETACH: return "DLL_THREAD_DETACH";
}
return "UNKNOWN";
}
/*********************************************************************
* $I10_OUTPUT (MSVCRT.@)
* Function not really understood but needed to make the DLL work
*/
void MSVCRT_I10_OUTPUT(void)
{
/* FIXME: This is probably data, not a function */
/* no it is a function. I10 is an Int of 10 bytes */
/* also known as 80 bit flotaing point (long double */
/* for some compilers, not MSVC) */
}
/*********************************************************************
* _adjust_fdiv (MSVCRT.@)
* Used by the MSVC compiler to work around the Pentium FDIV bug.
*/
int MSVCRT__adjust_fdiv = 0;