ucrt_tls_sup.c File Reference

#include <process.h>
#include <assert.h>
#include "msvcrt.h"
#include "wine/debug.h"

Include dependency graph for ucrt_tls_sup.c:

Go to the source code of this file.

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (msvcrt)
BOOL	msvcrt_init_tls (void)
BOOL	msvcrt_free_tls (void)
void	msvcrt_free_tls_mem (void)
thread_data_t *CDECL	msvcrt_get_thread_data (void)

Variables
DWORD	msvcrt_tls_index

Function Documentation

msvcrt_free_tls()

BOOL msvcrt_free_tls

(

void

)

Definition at line 29 of file ucrt_tls_sup.c.

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

msvcrt_free_tls_mem()

void msvcrt_free_tls_mem

(

void

)

Definition at line 40 of file ucrt_tls_sup.c.

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

msvcrt_get_thread_data()

thread_data_t *CDECL msvcrt_get_thread_data

(

void

)

Definition at line 59 of file ucrt_tls_sup.c.

{
    thread_data_t *ptr;
    DWORD err = GetLastError();  /* need to preserve last error */
 
    ptr = TlsGetValue(msvcrt_tls_index);
    if (ptr == NULL)
    {
        ptr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptr));
        if (ptr == NULL)
            exit(_RT_THREAD);
 
        if (!TlsSetValue(msvcrt_tls_index, ptr))
            exit(_RT_THREAD);
 
        ptr->tid = GetCurrentThreadId();
        ptr->handle = INVALID_HANDLE_VALUE;
        ptr->random_seed = 1;
    }
 
    SetLastError(err);
    return ptr;
}

msvcrt_init_tls()

BOOL msvcrt_init_tls

(

void

)

Definition at line 17 of file ucrt_tls_sup.c.

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

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

msvcrt

)

Variable Documentation

msvcrt_tls_index

DWORD msvcrt_tls_index

Definition at line 15 of file ucrt_tls_sup.c.

Referenced by msvcrt_free_tls(), msvcrt_free_tls_mem(), msvcrt_get_thread_data(), and msvcrt_init_tls().