common: Factor out common initializer code into a header

4 files changed, 103 insertions, 111 deletions

diff --git a/common/Makefile.am b/common/Makefile.am
index d67028a..410d704 100644
--- a/common/Makefile.am
+++ b/common/Makefile.am
@@ -30,6 +30,7 @@ libp11_common_la_SOURCES = \
 	common/pkcs11.h common/pkcs11x.h common/pkcs11i.h \
 	common/runtime.c common/runtime.h \
 	common/url.c common/url.h \
+	common/init.h \
 	$(NULL)
 
 libp11_library_la_SOURCES = \
diff --git a/common/init.h b/common/init.h
new file mode 100644
index 0000000..c36b125
--- /dev/null
+++ b/common/init.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2011 Collabora Ltd
+ * Copyright (c) 2012 Stef Walter
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *     * Redistributions of source code must retain the above
+ *       copyright notice, this list of conditions and the
+ *       following disclaimer.
+ *     * Redistributions in binary form must reproduce the
+ *       above copyright notice, this list of conditions and
+ *       the following disclaimer in the documentation and/or
+ *       other materials provided with the distribution.
+ *     * The names of contributors to this software may not be
+ *       used to endorse or promote products derived from this
+ *       software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ *
+ * CONTRIBUTORS
+ *  Stef Walter <stef@thewalter.net>
+ */
+
+#include "library.h"
+
+#ifdef OS_UNIX
+
+void INIT (void);
+
+void FINI (void);
+
+#ifdef __GNUC__
+__attribute__((constructor))
+#endif
+void
+INIT (void)
+{
+	p11_library_init ();
+}
+
+#ifdef __GNUC__
+__attribute__((destructor))
+#endif
+void
+FINI (void)
+{
+	CLEANUP;
+	p11_library_uninit ();
+}
+
+#endif /* OS_UNIX */
+
+#ifdef OS_WIN32
+
+BOOL WINAPI DllMain (HINSTANCE, DWORD, LPVOID);
+
+BOOL WINAPI
+DllMain (HINSTANCE instance,
+         DWORD reason,
+         LPVOID reserved)
+{
+	switch (reason) {
+	case DLL_PROCESS_ATTACH:
+		p11_library_init ();
+		break;
+	case DLL_THREAD_DETACH:
+		p11_library_thread_cleanup ();
+		break;
+	case DLL_PROCESS_DETACH:
+		CLEANUP;
+		p11_library_uninit ();
+		break;
+	default:
+		break;
+	}
+
+	return TRUE;
+}
+
+#endif /* OS_WIN32 */
diff --git a/p11-kit/client-init.c b/p11-kit/client-init.c
index 74e8905..04d323b 100644
--- a/p11-kit/client-init.c
+++ b/p11-kit/client-init.c
@@ -38,7 +38,6 @@
 #include "config.h"
 
 #include "client.h"
-#include "library.h"
 #include "pkcs11.h"
 
 /* p11_proxy_module_check() is defined as a weak symbol in modules.c */
@@ -52,58 +51,7 @@ p11_proxy_module_check (CK_FUNCTION_LIST_PTR module)
 }
 #endif
 
-#ifdef OS_UNIX
-
-void _p11_kit_init (void);
-
-void _p11_kit_fini (void);
-
-#ifdef __GNUC__
-__attribute__((constructor))
-#endif
-void
-_p11_kit_init (void)
-{
-	p11_library_init ();
-}
-
-#ifdef __GNUC__
-__attribute__((destructor))
-#endif
-void
-_p11_kit_fini (void)
-{
-	p11_client_module_cleanup ();
-	p11_library_uninit ();
-}
-
-#endif /* OS_UNIX */
-
-#ifdef OS_WIN32
-
-BOOL WINAPI DllMain (HINSTANCE, DWORD, LPVOID);
-
-BOOL WINAPI
-DllMain (HINSTANCE instance,
-         DWORD reason,
-         LPVOID reserved)
-{
-	switch (reason) {
-	case DLL_PROCESS_ATTACH:
-		p11_library_init ();
-		break;
-	case DLL_THREAD_DETACH:
-		p11_library_thread_cleanup ();
-		break;
-	case DLL_PROCESS_DETACH:
-		p11_client_module_cleanup ();
-		p11_library_uninit ();
-		break;
-	default:
-		break;
-	}
-
-	return TRUE;
-}
-
-#endif /* OS_WIN32 */
+#define INIT _p11_kit_init
+#define FINI _p11_kit_fini
+#define CLEANUP p11_client_module_cleanup ()
+#include "init.h"
diff --git a/p11-kit/proxy-init.c b/p11-kit/proxy-init.c
index 118478f..b0b9550 100644
--- a/p11-kit/proxy-init.c
+++ b/p11-kit/proxy-init.c
@@ -41,58 +41,7 @@
 #include "p11-kit.h"
 #include "proxy.h"
 
-#ifdef OS_UNIX
-
-void _p11_kit_init (void);
-
-void _p11_kit_fini (void);
-
-#ifdef __GNUC__
-__attribute__((constructor))
-#endif
-void
-_p11_kit_init (void)
-{
-	p11_library_init ();
-}
-
-#ifdef __GNUC__
-__attribute__((destructor))
-#endif
-void
-_p11_kit_fini (void)
-{
-	p11_proxy_module_cleanup ();
-	p11_library_uninit ();
-}
-
-#endif /* OS_UNIX */
-
-#ifdef OS_WIN32
-
-BOOL WINAPI DllMain (HINSTANCE, DWORD, LPVOID);
-
-BOOL WINAPI
-DllMain (HINSTANCE instance,
-         DWORD reason,
-         LPVOID reserved)
-{
-	switch (reason) {
-	case DLL_PROCESS_ATTACH:
-		p11_library_init ();
-		break;
-	case DLL_THREAD_DETACH:
-		p11_library_thread_cleanup ();
-		break;
-	case DLL_PROCESS_DETACH:
-		p11_proxy_module_cleanup ();
-		p11_library_uninit ();
-		break;
-	default:
-		break;
-	}
-
-	return TRUE;
-}
-
-#endif /* OS_WIN32 */
+#define INIT _p11_kit_init
+#define FINI _p11_kit_fini
+#define CLEANUP p11_proxy_module_cleanup ()
+#include "init.h"