/* src/native/vm/nativevm.c - register the native functions

   Copyright (C) 2007, 2008
   CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO

   This file is part of CACAO.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2, or (at
   your option) any later version.

   This program is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
   02110-1301, USA.

*/


#include "config.h"

#include <stdint.h>

#include "native/vm/nativevm.h"

#include "vm/initialize.h"

#include "vmcore/class.h"
#include "vmcore/method.h"
#include "vmcore/options.h"
#include "vmcore/system.h"

#if defined(WITH_CLASSPATH_SUN)
# include "mm/memory.h"

# include "native/native.h"

# include "native/vm/sun/hpi.h"

# include "vm/properties.h"
# include "vm/vm.h"

# include "vmcore/utf8.h"
#endif


/* nativevm_preinit ************************************************************

   Pre-initialize the implementation specific native stuff.

*******************************************************************************/

void nativevm_preinit(void)
{
	/* Register native methods of all classes implemented. */

#if defined(ENABLE_JAVASE)
# if defined(WITH_CLASSPATH_GNU)

	TRACESUBSYSTEMINITIALIZATION("nativevm_preinit");

	_Jv_gnu_classpath_VMStackWalker_init();
	_Jv_gnu_classpath_VMSystemProperties_init();
	_Jv_gnu_java_lang_management_VMClassLoadingMXBeanImpl_init();
	_Jv_gnu_java_lang_management_VMMemoryMXBeanImpl_init();
	_Jv_gnu_java_lang_management_VMRuntimeMXBeanImpl_init();
	_Jv_gnu_java_lang_management_VMThreadMXBeanImpl_init();
	_Jv_java_lang_VMClass_init();
	_Jv_java_lang_VMClassLoader_init();
	_Jv_java_lang_VMObject_init();
	_Jv_java_lang_VMRuntime_init();
	_Jv_java_lang_VMSystem_init();
	_Jv_java_lang_VMString_init();
	_Jv_java_lang_VMThread_init();
	_Jv_java_lang_VMThrowable_init();
	_Jv_java_lang_management_VMManagementFactory_init();
	_Jv_java_lang_reflect_Constructor_init();
	_Jv_java_lang_reflect_Field_init();
	_Jv_java_lang_reflect_Method_init();
	_Jv_java_lang_reflect_VMProxy_init();
	_Jv_java_security_VMAccessController_init();
	_Jv_java_util_concurrent_atomic_AtomicLong_init();
	_Jv_sun_misc_Unsafe_init();

#if defined(ENABLE_ANNOTATIONS)
	_Jv_sun_reflect_ConstantPool_init();
#endif

# elif defined(WITH_CLASSPATH_SUN)

	char        *boot_library_path;
	int          len;
	char        *p;
	utf         *u;
	lt_dlhandle  handle;

	TRACESUBSYSTEMINITIALIZATION("nativevm_preinit");

	/* Load libjava.so */

	boot_library_path = properties_get("sun.boot.library.path");

	len =
		system_strlen(boot_library_path) +
		system_strlen("/libjava.so") +
		system_strlen("0");

	p = MNEW(char, len);

	system_strcpy(p, boot_library_path);
	system_strcat(p, "/libjava.so");

	u = utf_new_char(p);

	handle = native_library_open(u);

	if (handle == NULL)
		vm_abort("nativevm_init: failed to open libjava.so at: %s", p);

	MFREE(p, char, len);

	native_library_add(u, NULL, handle);

	/* Initialize the HPI. */

	hpi_initialize();

	_Jv_sun_misc_Unsafe_init();

# else
#  error unknown classpath configuration
# endif

#elif defined(ENABLE_JAVAME_CLDC1_1)

	TRACESUBSYSTEMINITIALIZATION("nativevm_preinit");

	_Jv_com_sun_cldc_io_ResourceInputStream_init();
	_Jv_com_sun_cldc_io_j2me_socket_Protocol_init();
	_Jv_com_sun_cldchi_io_ConsoleOutputStream_init();
	_Jv_com_sun_cldchi_jvm_JVM_init();
	_Jv_java_lang_Class_init();
	_Jv_java_lang_Double_init();
	_Jv_java_lang_Float_init();
	_Jv_java_lang_Math_init();
	_Jv_java_lang_Object_init();
	_Jv_java_lang_Runtime_init();
	_Jv_java_lang_String_init();
	_Jv_java_lang_System_init();
	_Jv_java_lang_Thread_init();
	_Jv_java_lang_Throwable_init();

#else
# error unknown Java configuration
#endif
}


/* nativevm_init ***************************************************************

   Initialize the implementation specific native stuff.

*******************************************************************************/

void nativevm_init(void)
{
#if defined(ENABLE_JAVASE)

# if defined(WITH_CLASSPATH_GNU)

	TRACESUBSYSTEMINITIALIZATION("nativevm_init");

	/* nothing to do */

# elif defined(WITH_CLASSPATH_SUN)

	methodinfo *m;

	TRACESUBSYSTEMINITIALIZATION("nativevm_init");

	m = class_resolveclassmethod(class_java_lang_System,
								 utf_new_char("initializeSystemClass"),
								 utf_void__void,
								 class_java_lang_Object,
								 false);

	if (m == NULL)
		vm_abort("nativevm_init: Error resolving java.lang.System.initializeSystemClass()");

	(void) vm_call_method(m, NULL);

# else
#  error unknown classpath configuration
# endif

#elif defined(ENABLE_JAVAME_CLDC1_1)

	TRACESUBSYSTEMINITIALIZATION("nativevm_init");

	/* nothing to do */

#else
# error unknown Java configuration
#endif
}


/*
 * These are local overrides for various environment variables in Emacs.
 * Please do not remove this and leave it at the end of the file, where
 * Emacs will automagically detect them.
 * ---------------------------------------------------------------------
 * Local variables:
 * mode: c
 * indent-tabs-mode: t
 * c-basic-offset: 4
 * tab-width: 4
 * End:
 */