Alexandre Julliard : loader: Use a hidden function instead of an exported global variable to setup pthread functions .
Alexandre Julliard
julliard at winehq.org
Fri Nov 7 07:23:57 CST 2008
Module: wine
Branch: master
Commit: 17ab5875673c4fe50a8e9390733b41af1826d63c
URL: http://source.winehq.org/git/wine.git/?a=commit;h=17ab5875673c4fe50a8e9390733b41af1826d63c
Author: Alexandre Julliard <julliard at winehq.org>
Date: Fri Nov 7 11:11:21 2008 +0100
loader: Use a hidden function instead of an exported global variable to setup pthread functions.
---
loader/kthread.c | 6 +++++-
loader/main.c | 2 +-
loader/main.h | 6 +++++-
loader/pthread.c | 7 ++++++-
4 files changed, 17 insertions(+), 4 deletions(-)
diff --git a/loader/kthread.c b/loader/kthread.c
index acfa10f..c791ef6 100644
--- a/loader/kthread.c
+++ b/loader/kthread.c
@@ -324,7 +324,7 @@ static void DECLSPEC_NORETURN abort_thread( long status )
/***********************************************************************
* pthread_functions
*/
-const struct wine_pthread_functions pthread_functions =
+static const struct wine_pthread_functions pthread_functions =
{
init_process,
init_thread,
@@ -336,6 +336,10 @@ const struct wine_pthread_functions pthread_functions =
sigprocmask
};
+void init_pthread_functions(void)
+{
+ wine_pthread_set_functions( &pthread_functions, sizeof(pthread_functions) );
+}
/* Currently this probably works only for glibc2,
* which checks for the presence of double-underscore-prepended
diff --git a/loader/main.c b/loader/main.c
index 289eb68..314398d 100644
--- a/loader/main.c
+++ b/loader/main.c
@@ -106,7 +106,7 @@ int main( int argc, char *argv[] )
reserve_area( wine_main_preload_info[i].addr, wine_main_preload_info[i].size );
}
- wine_pthread_set_functions( &pthread_functions, sizeof(pthread_functions) );
+ init_pthread_functions();
wine_init( argc, argv, error, sizeof(error) );
fprintf( stderr, "wine: failed to initialize: %s\n", error );
exit(1);
diff --git a/loader/main.h b/loader/main.h
index 8284477..0c6fc84 100644
--- a/loader/main.h
+++ b/loader/main.h
@@ -30,6 +30,10 @@ struct wine_preload_info
size_t size;
};
-extern const struct wine_pthread_functions pthread_functions;
+#if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)))
+extern void init_pthread_functions(void) __attribute__((visibility ("hidden")));
+#else
+extern void init_pthread_functions(void);
+#endif
#endif /* __WINE_LOADER_MAIN_H */
diff --git a/loader/pthread.c b/loader/pthread.c
index dd1a3ba..4951d97 100644
--- a/loader/pthread.c
+++ b/loader/pthread.c
@@ -246,7 +246,7 @@ static int pthread_sigmask( int how, const sigset_t *newset, sigset_t *oldset )
/***********************************************************************
* pthread_functions
*/
-const struct wine_pthread_functions pthread_functions =
+static const struct wine_pthread_functions pthread_functions =
{
init_process,
init_thread,
@@ -257,3 +257,8 @@ const struct wine_pthread_functions pthread_functions =
abort_thread,
pthread_sigmask
};
+
+void init_pthread_functions(void)
+{
+ wine_pthread_set_functions( &pthread_functions, sizeof(pthread_functions) );
+}
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