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Make use of TLS callbacks for static builds on Windows

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Fixes https://gitlab.gnome.org/GNOME/glib/-/issues/3087
This commit is contained in:
Luca Bacci 2023-08-31 21:54:06 +02:00
parent 51cbb63cd5
commit 8436785a5f
1 changed files with 38 additions and 14 deletions
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52
glib/glib-init.c
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@ -26,6 +26,7 @@
#include "gtypes.h"
#include "gutils.h" /* for GDebugKey */
#include "gconstructor.h"
#include "gconstructorprivate.h"
#include "gmem.h" /* for g_mem_gc_friendly */
#include <string.h>
@ -448,32 +449,55 @@ DllMain (HINSTANCE hinstDLL,
return TRUE;
}
#elif defined(G_HAS_CONSTRUCTORS) /* && G_PLATFORM_WIN32 && GLIB_STATIC_COMPILATION */
#ifdef G_DEFINE_CONSTRUCTOR_NEEDS_PRAGMA
#pragma G_DEFINE_CONSTRUCTOR_PRAGMA_ARGS(glib_init_ctor)
#endif
#ifdef G_DEFINE_DESTRUCTOR_NEEDS_PRAGMA
#pragma G_DEFINE_DESTRUCTOR_PRAGMA_ARGS(glib_init_dtor)
#else
#ifndef G_HAS_CONSTRUCTORS
#error static compilation on Windows requires constructor support
#endif
G_DEFINE_CONSTRUCTOR (glib_init_ctor)
#ifdef G_DEFINE_CONSTRUCTOR_NEEDS_PRAGMA
#pragma G_DEFINE_CONSTRUCTOR_PRAGMA_ARGS(glib_priv_constructor)
#endif
static gboolean tls_callback_invoked;
G_DEFINE_CONSTRUCTOR (glib_priv_constructor)
static void
glib_init_ctor (void)
glib_priv_constructor (void)
{
glib_win32_init ();
if (!tls_callback_invoked)
g_critical ("TLS callback not invoked");
}
G_DEFINE_DESTRUCTOR (glib_init_dtor)
#ifndef G_HAS_TLS_CALLBACKS
#error static compilation on Windows requires TLS callbacks support
#endif
static void
glib_init_dtor (void)
G_DEFINE_TLS_CALLBACK (glib_priv_tls_callback)
static void NTAPI
glib_priv_tls_callback (LPVOID hinstance,
DWORD reason,
LPVOID reserved)
{
glib_win32_deinit (FALSE);
switch (reason)
{
case DLL_PROCESS_ATTACH:
glib_dll = hinstance;
tls_callback_invoked = TRUE;
break;
case DLL_PROCESS_DETACH:
glib_win32_deinit (reserved == NULL);
break;
default:
break;
}
}
#else /* G_PLATFORM_WIN32 && GLIB_STATIC_COMPILATION && !G_HAS_CONSTRUCTORS */
#error Your platform/compiler is missing constructor support
#endif /* GLIB_STATIC_COMPILATION */
#elif defined(G_HAS_CONSTRUCTORS) /* && !G_PLATFORM_WIN32 */