tls.h File Reference

#include <stddef.h>
#include <time.h>
#include <locale.h>
#include <windef.h>
#include <winbase.h>
#include <winnt.h>
#include <internal/wine/eh.h>

Include dependency graph for tls.h:

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Go to the source code of this file.

Classes
struct	__thread_data

Macros
#define	MSVCRT_ENABLE_PER_THREAD_LOCALE   1
#define	MSVCRT_DISABLE_PER_THREAD_LOCALE   2

Typedefs
typedef struct __thread_data	thread_data_t

Functions
BOOL	msvcrt_init_tls (void)
BOOL	msvcrt_free_tls (void)
thread_data_t *	msvcrt_get_thread_data (void)
void	msvcrt_free_tls_mem (void)

Variables
DWORD	tls_index

Macro Definition Documentation

MSVCRT_DISABLE_PER_THREAD_LOCALE

#define MSVCRT_DISABLE_PER_THREAD_LOCALE   2

Definition at line 66 of file tls.h.

MSVCRT_ENABLE_PER_THREAD_LOCALE

#define MSVCRT_ENABLE_PER_THREAD_LOCALE   1

Definition at line 65 of file tls.h.

Typedef Documentation

thread_data_t

typedef struct __thread_data thread_data_t

Definition at line 58 of file tls.h.

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 * 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;
}

Variable Documentation

tls_index

DWORD tls_index

extern

Referenced by test_import_resolution(), and tls_thread_fn().