plugins/org.eclipse.epp.installer.core/library/os.h

/**
 * os.h
 *
 * This file contains the global macro declarations for the
 * OS library.
 *
 */

#ifndef INC_os_H
#define INC_os_H

#include "jni.h"

#define OS_NATIVE(func) Java_org_eclipse_epp_installer_internal_core_OS_##func

#ifdef __cplusplus
extern "C" {
#endif

extern int IS_JNI_1_2;

/* 64 bit support */
#ifndef OS_PTR_SIZE_64

#define GetOS_PTRField GetIntField
#define SetOS_PTRField SetIntField
#define NewOS_PTRArray NewIntArray
#define CallStaticOS_PTRMethodV CallStaticIntMethodV
#define CallOS_PTRMethodV CallIntMethodV
#define CallStaticOS_PTRMethod CallStaticIntMethod
#define CallOS_PTRMethod CallIntMethod
#define GetOS_PTRArrayElements GetIntArrayElements
#define ReleaseOS_PTRArrayElements ReleaseIntArrayElements
#define OS_PTRArray jintArray
#define OS_PTR jint
#define OS_PTR_SIGNATURE "I"

#else

#define GetOS_PTRField GetLongField
#define SetOS_PTRField SetLongField
#define NewOS_PTRArray NewLongArray
#define CallStaticOS_PTRMethodV CallStaticLongMethodV
#define CallOS_PTRMethodV CallLongMethodV
#define CallStaticOS_PTRMethod CallStaticLongMethod
#define CallOS_PTRMethod CallLongMethod
#define GetOS_PTRArrayElements GetLongArrayElements
#define ReleaseOS_PTRArrayElements ReleaseLongArrayElements
#define OS_PTRArray jlongArray
#define OS_PTR jlong
#define OS_PTR_SIGNATURE "J"

#endif

void throwOutOfMemory(JNIEnv *env);

#define CHECK_NULL_VOID(ptr) \
	if ((ptr) == NULL) { \
		throwOutOfMemory(env); \
		return; \
	}

#define CHECK_NULL(ptr) \
	if ((ptr) == NULL) { \
		throwOutOfMemory(env); \
		return 0; \
	}

#ifdef __cplusplus
}
#endif 

#endif /* ifndef INC_os_H */