/**
|
* \file
|
* Low-level TLS support
|
*
|
* Author:
|
* Rodrigo Kumpera (kumpera@gmail.com)
|
*
|
* Copyright 2011 Novell, Inc (http://www.novell.com)
|
* Copyright 2011 Xamarin, Inc (http://www.xamarin.com)
|
* Licensed under the MIT license. See LICENSE file in the project root for full license information.
|
*/
|
|
#ifndef __MONO_TLS_H__
|
#define __MONO_TLS_H__
|
|
#include <config.h>
|
#include <glib.h>
|
|
/* TLS entries used by the runtime */
|
typedef enum {
|
/* mono_thread_internal_current () */
|
TLS_KEY_THREAD = 0,
|
TLS_KEY_JIT_TLS = 1,
|
/* mono_domain_get () */
|
TLS_KEY_DOMAIN = 2,
|
TLS_KEY_SGEN_THREAD_INFO = 3,
|
TLS_KEY_LMF_ADDR = 4,
|
TLS_KEY_NUM = 5
|
} MonoTlsKey;
|
|
#ifdef HAVE_KW_THREAD
|
#define USE_KW_THREAD
|
#endif
|
|
#ifdef HOST_WIN32
|
|
#include <windows.h>
|
|
/*
|
* These APIs were added back in Windows SDK 14393. Let's redirect them to
|
* Fls* APIs on older SDKs just like Windows 8.1 headers do
|
*/
|
#if G_HAVE_API_SUPPORT(HAVE_UWP_WINAPI_SUPPORT)
|
#if WINDOWS_SDK_BUILD_VERSION < 14393
|
#define TlsAlloc() FlsAlloc(NULL)
|
#define TlsGetValue FlsGetValue
|
#define TlsSetValue FlsSetValue
|
#define TlsFree FlsFree
|
#endif
|
#endif
|
|
#define MonoNativeTlsKey DWORD
|
#define mono_native_tls_alloc(key,destructor) ((*(key) = TlsAlloc ()) != TLS_OUT_OF_INDEXES && destructor == NULL)
|
#define mono_native_tls_free TlsFree
|
#define mono_native_tls_set_value TlsSetValue
|
#define mono_native_tls_get_value TlsGetValue
|
|
#else
|
|
#include <pthread.h>
|
|
#define MonoNativeTlsKey pthread_key_t
|
#define mono_native_tls_get_value pthread_getspecific
|
|
static inline int
|
mono_native_tls_alloc (MonoNativeTlsKey *key, void *destructor)
|
{
|
return pthread_key_create (key, (void (*)(void*)) destructor) == 0;
|
}
|
|
static inline void
|
mono_native_tls_free (MonoNativeTlsKey key)
|
{
|
pthread_key_delete (key);
|
}
|
|
static inline int
|
mono_native_tls_set_value (MonoNativeTlsKey key, gpointer value)
|
{
|
return !pthread_setspecific (key, value);
|
}
|
|
#endif /* HOST_WIN32 */
|
|
void mono_tls_init_gc_keys (void);
|
void mono_tls_init_runtime_keys (void);
|
void mono_tls_free_keys (void);
|
gint32 mono_tls_get_tls_offset (MonoTlsKey key);
|
gpointer mono_tls_get_tls_getter (MonoTlsKey key, gboolean name);
|
gpointer mono_tls_get_tls_setter (MonoTlsKey key, gboolean name);
|
|
gpointer mono_tls_get_thread (void);
|
gpointer mono_tls_get_jit_tls (void);
|
gpointer mono_tls_get_domain (void);
|
gpointer mono_tls_get_sgen_thread_info (void);
|
gpointer mono_tls_get_lmf_addr (void);
|
|
void mono_tls_set_thread (gpointer value);
|
void mono_tls_set_jit_tls (gpointer value);
|
void mono_tls_set_domain (gpointer value);
|
void mono_tls_set_sgen_thread_info (gpointer value);
|
void mono_tls_set_lmf_addr (gpointer value);
|
|
#endif /* __MONO_TLS_H__ */
|
