Sweden-Number/dlls/msvcrt/main.c

176 lines
4.5 KiB
C

/*
* msvcrt.dll initialisation functions
*
* Copyright 2000 Jon Griffiths
*/
#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;
void msvcrt_init_io(void);
void msvcrt_init_console(void);
void msvcrt_free_console(void);
void msvcrt_init_args(void);
void msvcrt_free_args(void);
void msvcrt_init_vtables(void);
typedef void* (*MSVCRT_malloc_func)(unsigned int);
typedef void (*MSVCRT_free_func)(void*);
/*********************************************************************
* Init
*/
BOOL WINAPI MSVCRT_Init(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
MSVCRT_thread_data *tls;
TRACE("(0x%08x, %s, %p) pid(%ld), tid(%ld), tls(%ld)\n",
hinstDLL, msvcrt_get_reason(fdwReason), lpvReserved,
(long)GetCurrentProcessId(), (long)GetCurrentThreadId(),
(long)MSVCRT_tls_index);
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
if (!msvcrt_init_tls())
return FALSE;
msvcrt_init_mt_locks();
msvcrt_init_vtables();
msvcrt_init_io();
msvcrt_init_console();
msvcrt_init_args();
MSVCRT_setlocale(0, "C");
TRACE("finished process init\n");
/* FALL THROUGH for Initial TLS allocation!! */
case DLL_THREAD_ATTACH:
TRACE("starting thread init\n");
/* Create TLS */
tls = (MSVCRT_thread_data*) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(MSVCRT_thread_data));
if (!tls || !TlsSetValue(MSVCRT_tls_index, tls))
{
ERR("TLS init failed! error = %ld\n", GetLastError());
return FALSE;
}
TRACE("finished thread init\n");
break;
case DLL_PROCESS_DETACH:
msvcrt_free_mt_locks();
_fcloseall();
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)
{
ERR("TLS free failed! error = %ld\n", GetLastError());
return FALSE;
}
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 */
}
/*********************************************************************
* __unDName (MSVCRT.@)
* Function not really understood but needed to make the DLL work
*/
char* MSVCRT___unDName(int unknown, const char* mangled,
MSVCRT_malloc_func memget,
MSVCRT_free_func memfree,
unsigned int flags)
{
char* ret;
FIXME("(%d,%s,%p,%p,%x) stub!\n", unknown, mangled, memget, memfree, flags);
/* Experimentation reveals the following flag meanings when set:
* 0x0001 - Dont show __ in calling convention
* 0x0002 - Dont show calling convention at all
* 0x0004 - Dont show function/method return value
* 0x0010 - Same as 0x1
* 0x0080 - Dont show access specifier (public/protected/private)
* 0x0200 - Dont show static specifier
* 0x1000 - Only report the variable/class name
*/
/* Duplicate the mangled name; for comparisons it doesn't matter anyway */
ret = memget(strlen(mangled) + 1);
strcpy(ret, mangled);
return ret;
}
/*********************************************************************
* __unDNameEx (MSVCRT.@)
* Function not really understood but needed to make the DLL work
*/
char* MSVCRT___unDNameEx(void)
{
return NULL;
}