wine/dlls/msvcrt/main.c

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/*
* 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 "msvcrt/locale.h"
#include "msvcrt/stdio.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) WINE_UNUSED;
/*********************************************************************
* Init
*/
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
MSVCRT_thread_data *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_setlocale(0, "C");
TRACE("finished process init\n");
break;
case DLL_THREAD_ATTACH:
break;
case DLL_PROCESS_DETACH:
msvcrt_free_mt_locks();
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msvcrt_free_io();
msvcrt_free_console();
msvcrt_free_args();
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);
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";
}
/*********************************************************************
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* $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 */
}
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/*********************************************************************
* __unDNameEx (MSVCRT.@)
*
* Demangle a C++ identifier.
*
* PARAMS
* OutStr [O] If not NULL, the place to put the demangled string
* mangled [I] Mangled name of the function
* OutStrLen[I] Length of OutStr
* memget [I] Function to allocate memory with
* memfree [I] Function to free memory with
* unknown [?] Unknown, possibly a call back
* flags [I] Flags determining demangled format
*
* RETURNS
* Success: A string pointing to the unmangled name, allocated with memget.
* Failure: NULL.
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*/
char* MSVCRT___unDNameEx(char * OutStr, const char* mangled, int OutStrLen,
MSVCRT_malloc_func memget,
MSVCRT_free_func memfree,
void * unknown,
unsigned short int flags)
{
FIXME("(%p,%s,%d,%p,%p,%p,%x) stub!\n",
OutStr, mangled, OutStrLen, memget, memfree, unknown, flags);
/* FIXME: The code in tools/winebuild/msmangle.c is pretty complete and
* could be used here.
*/
/* Experimentation reveals the following flag meanings when set:
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* 0x0001 - Don't show __ in calling convention
* 0x0002 - Don't show calling convention at all
* 0x0004 - Don't show function/method return value
* 0x0010 - Same as 0x1
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* 0x0080 - Don't show access specifier (public/protected/private)
* 0x0200 - Don't show static specifier
* 0x0800 - Unknown, passed by type_info::name()
* 0x1000 - Only report the variable/class name
* 0x2000 - Unknown, passed by type_info::name()
*/
/* Duplicate the mangled name; for comparisons it doesn't matter anyway */
if( OutStr == NULL) {
OutStrLen = strlen(mangled) + 1;
OutStr = memget( OutStrLen);
}
strncpy( OutStr, mangled, OutStrLen);
return OutStr;
}
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/*********************************************************************
* __unDName (MSVCRT.@)
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*/
char* MSVCRT___unDName(char * OutStr, const char* mangled, int OutStrLen,
MSVCRT_malloc_func memget,
MSVCRT_free_func memfree,
unsigned short int flags)
{
return MSVCRT___unDNameEx( OutStr, mangled, OutStrLen, memget, memfree,
NULL, flags);
}