main.c File Reference

#include <locale.h>
#include "msvcrt.h"
#include "winternl.h"
#include "wine/debug.h"

Include dependency graph for main.c:

Go to the source code of this file.

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (msvcrt)
static const char *	msvcrt_get_reason (DWORD reason)
static BOOL	msvcrt_init_tls (void)
static BOOL	msvcrt_free_tls (void)
static void	msvcrt_free_tls_mem (void)
BOOL WINAPI	DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)

Variables
DWORD	msvcrt_tls_index

Function Documentation

DllMain()

BOOL WINAPI DllMain	(	HINSTANCE	hinstDLL,
		DWORD	fdwReason,
		LPVOID	lpvReserved
	)

Definition at line 90 of file main.c.

{
  TRACE("(%p, %s, %p) pid(%lx), tid(%lx), tls(%lu)\n",
        hinstDLL, msvcrt_get_reason(fdwReason), lpvReserved,
        GetCurrentProcessId(), GetCurrentThreadId(),
        msvcrt_tls_index);
 
  switch (fdwReason)
  {
  case DLL_PROCESS_ATTACH:
    msvcrt_init_exception(hinstDLL);
    if(!msvcrt_init_heap())
        return FALSE;
    if(!msvcrt_init_tls()) {
      msvcrt_destroy_heap();
      return FALSE;
    }
    msvcrt_init_mt_locks();
    if(!msvcrt_init_locale()) {
        msvcrt_free_locks();
        msvcrt_free_tls_mem();
        msvcrt_destroy_heap();
        return FALSE;
    }
#if defined(__x86_64__) && _MSVCR_VER>=140
    if(!msvcrt_init_handler4()) {
        msvcrt_free_locks();
        msvcrt_free_tls_mem();
        msvcrt_destroy_heap();
        _free_locale(MSVCRT_locale);
        return FALSE;
    }
#endif
    msvcrt_init_math(hinstDLL);
    msvcrt_init_io();
    msvcrt_init_args();
    msvcrt_init_signals();
#if _MSVCR_VER >= 100 && _MSVCR_VER <= 120
    msvcrt_init_concurrency(hinstDLL);
#endif
#if _MSVCR_VER == 0
    /* don't allow unloading msvcrt, we can't setup file handles twice */
    LdrAddRefDll( LDR_ADDREF_DLL_PIN, hinstDLL );
#elif _MSVCR_VER >= 80
    _set_printf_count_output(0);
#endif
    msvcrt_init_clock();
    TRACE("finished process init\n");
    break;
  case DLL_THREAD_ATTACH:
#if defined(__x86_64__) && _MSVCR_VER>=140
    msvcrt_attach_handler4();
#endif
    break;
  case DLL_PROCESS_DETACH:
    msvcrt_free_io();
    if (lpvReserved) break;
    msvcrt_free_popen_data();
    msvcrt_free_locks();
    msvcrt_free_console();
    msvcrt_free_args();
    msvcrt_free_signals();
    msvcrt_free_tls_mem();
    if (!msvcrt_free_tls())
      return FALSE;
#if defined(__x86_64__) && _MSVCR_VER>=140
    msvcrt_free_handler4();
#endif
    _free_locale(MSVCRT_locale);
#if _MSVCR_VER >= 100 && _MSVCR_VER <= 120
    msvcrt_free_scheduler_thread();
    msvcrt_free_concurrency();
#endif
    msvcrt_destroy_heap();
    TRACE("finished process free\n");
    break;
  case DLL_THREAD_DETACH:
    msvcrt_free_tls_mem();
#if _MSVCR_VER >= 100 && _MSVCR_VER <= 120
    msvcrt_free_scheduler_thread();
#endif
    TRACE("finished thread free\n");
    break;
  }
  return TRUE;
}

msvcrt_free_tls()

static BOOL msvcrt_free_tls ( void  )

inlinestatic

Definition at line 55 of file main.c.

{
  if (!TlsFree(msvcrt_tls_index))
  {
    ERR("TlsFree() failed!\n");
    return FALSE;
  }
  return TRUE;
}

Referenced by DllMain().

msvcrt_free_tls_mem()

static void msvcrt_free_tls_mem ( void  )

inlinestatic

Definition at line 65 of file main.c.

{
  thread_data_t *tls = TlsGetValue(msvcrt_tls_index);
 
  if (tls)
  {
    free(tls->efcvt_buffer);
    free(tls->asctime_buffer);
    free(tls->wasctime_buffer);
    free(tls->strerror_buffer);
    free(tls->wcserror_buffer);
    free(tls->time_buffer);
    free(tls->tmpnam_buffer);
    free(tls->wtmpnam_buffer);
    if(tls->locale_flags & LOCALE_FREE) {
        free_locinfo(tls->locinfo);
        free_mbcinfo(tls->mbcinfo);
    }
  }
  HeapFree(GetProcessHeap(), 0, tls);
}

Referenced by DllMain().

msvcrt_get_reason()

static const char * msvcrt_get_reason ( DWORD  reason )

static

Definition at line 31 of file main.c.

{
  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";
}

Referenced by DllMain().

msvcrt_init_tls()

static BOOL msvcrt_init_tls ( void  )

inlinestatic

Definition at line 43 of file main.c.

{
  msvcrt_tls_index = TlsAlloc();
 
  if (msvcrt_tls_index == TLS_OUT_OF_INDEXES)
  {
    ERR("TlsAlloc() failed!\n");
    return FALSE;
  }
  return TRUE;
}

Referenced by crt_process_init(), and DllMain().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

msvcrt

)

Variable Documentation

msvcrt_tls_index

DWORD msvcrt_tls_index

Definition at line 29 of file main.c.

Referenced by _endthread(), _endthreadex(), DllMain(), msvcrt_free_tls(), msvcrt_free_tls_mem(), msvcrt_get_thread_data(), and msvcrt_init_tls().