vppjni_env.h File Reference

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Data Structures
struct	vppjni_class
struct	jenv_field

Macros
#define	VPPJNI_CLASS_SYMBOL(name)   vppjni_class_##name
#define	VPPJNI_CLASS_INIT(name)   vppjni_class_##name##_init
#define	BIND_JAPI_CLASS(name, sig)
#define	VPPJNI_FIELD_SYMBOL(cls, name)   vppjni_field_##cls##_##name
#define	VPPJNI_FIELD_INIT(cls, name)   vppjni_field_##cls##_##name##_init
#define	BIND_JAPI_FIELD(cls, field, sig)
#define	BIND_JAPI_BOOL_FIELD(cls, field)
#define	BIND_JAPI_BYTE_FIELD(cls, field)
#define	BIND_JAPI_INT_FIELD(cls, field)
#define	BIND_JAPI_OBJ_FIELD(cls, field, sig)
#define	BIND_JAPI_STRING_FIELD(cls, field)   BIND_JAPI_OBJ_FIELD(cls, field, "Ljava/lang/String;")

Typedefs
typedef struct vppjni_class	vppjni_class_t
typedef struct jenv_field	vppjni_field_t

Functions
jobject	vppjni_new_object (JNIEnv *env, const vppjni_class_t *ptr, va_list ap)
void	vppjni_register_class (vppjni_class_t *ptr)
void	vppjni_register_field (vppjni_field_t *ptr)
int	vppjni_init (JNIEnv *env)
void	vppjni_uninit (JNIEnv *env)

Macro Definition Documentation

#define BIND_JAPI_BOOL_FIELD	(		cls,
			field
	)

Value:

BIND_JAPI_FIELD(cls, field, "Z"); \
    static void set_##cls##_##field(JNIEnv *env, jobject obj, jboolean value) \
    { \
        (*env)->SetBooleanField(env, obj, VPPJNI_FIELD_SYMBOL(cls, field).jfield, value); \
    }

Definition at line 86 of file vppjni_env.h.

#define BIND_JAPI_BYTE_FIELD	(		cls,
			field
	)

Value:

BIND_JAPI_FIELD(cls, field, "B"); \
    static void set_##cls##_##field(JNIEnv *env, jobject obj, jbyte value) \
    { \
        (*env)->SetByteField(env, obj, VPPJNI_FIELD_SYMBOL(cls, field).jfield, value); \
    }

Definition at line 92 of file vppjni_env.h.

#define BIND_JAPI_CLASS	(		name,
			sig
	)

Value:

static vppjni_class_t VPPJNI_CLASS_SYMBOL(name); \
    static void VPPJNI_CLASS_INIT(name)(void) __attribute__((__constructor__)); \
    static void VPPJNI_CLASS_INIT(name)() \
    { \
        VPPJNI_CLASS_SYMBOL(name).fqcn = "org/openvpp/vppjapi/" #name; \
        VPPJNI_CLASS_SYMBOL(name).init_sig = sig; \
        vppjni_register_class(&VPPJNI_CLASS_SYMBOL(name)); \
    } \
    static __attribute__((unused)) jobject name##Array(JNIEnv *env, jsize length) \
    { \
        return (*env)->NewObjectArray(env, length, VPPJNI_CLASS_SYMBOL(name).jclass, NULL); \
    } \
    static jobject name##Object(JNIEnv *env, ...) \
    { \
        va_list ap; \
        va_start(ap, env); \
        jobject obj = vppjni_new_object(env, &VPPJNI_CLASS_SYMBOL(name), ap); \
        va_end(ap); \
        return obj; \
    }

Definition at line 52 of file vppjni_env.h.

#define BIND_JAPI_FIELD	(		cls,
			field,
			sig
	)

Value:

static vppjni_field_t VPPJNI_FIELD_SYMBOL(cls, field); \
        static void VPPJNI_FIELD_INIT(cls, field)(void) __attribute__((__constructor__)); \
    static void VPPJNI_FIELD_INIT(cls, field)() \
    { \
        VPPJNI_FIELD_SYMBOL(cls, field).name = #field; \
        VPPJNI_FIELD_SYMBOL(cls, field).type = sig; \
        VPPJNI_FIELD_SYMBOL(cls, field).clsref = &VPPJNI_CLASS_SYMBOL(cls); \
        vppjni_register_field(&VPPJNI_FIELD_SYMBOL(cls, field)); \
    }

Definition at line 76 of file vppjni_env.h.

#define BIND_JAPI_INT_FIELD	(		cls,
			field
	)

Value:

BIND_JAPI_FIELD(cls, field, "I"); \
    static void set_##cls##_##field(JNIEnv *env, jobject obj, jint value) \
    { \
        (*env)->SetIntField(env, obj, VPPJNI_FIELD_SYMBOL(cls, field).jfield, value); \
    }

Definition at line 98 of file vppjni_env.h.

#define BIND_JAPI_OBJ_FIELD	(		cls,
			field,
			sig
	)

Value:

BIND_JAPI_FIELD(cls, field, sig); \
    static void set_##cls##_##field(JNIEnv *env, jobject obj, jobject value) \
    { \
        (*env)->SetObjectField(env, obj, VPPJNI_FIELD_SYMBOL(cls, field).jfield, value); \
    }

Definition at line 104 of file vppjni_env.h.

#define BIND_JAPI_STRING_FIELD	(		cls,
			field
	)		BIND_JAPI_OBJ_FIELD(cls, field, "Ljava/lang/String;")

Definition at line 110 of file vppjni_env.h.

#define VPPJNI_CLASS_INIT

(

name

)

vppjni_class_##name##_init

Definition at line 51 of file vppjni_env.h.

#define VPPJNI_CLASS_SYMBOL

(

name

)

vppjni_class_##name

Definition at line 50 of file vppjni_env.h.

#define VPPJNI_FIELD_INIT	(		cls,
			name
	)		vppjni_field_##cls##_##name##_init

Definition at line 75 of file vppjni_env.h.

#define VPPJNI_FIELD_SYMBOL	(		cls,
			name
	)		vppjni_field_##cls##_##name

Definition at line 74 of file vppjni_env.h.

Typedef Documentation

typedef struct vppjni_class vppjni_class_t

typedef struct jenv_field vppjni_field_t

Function Documentation

int vppjni_init

(

JNIEnv *

env

)

Definition at line 51 of file vppjni_env.c.

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jobject vppjni_new_object	(	JNIEnv *	env,
		const vppjni_class_t *	ptr,
		va_list	ap
	)

Definition at line 41 of file vppjni_env.c.

void vppjni_register_class

(

vppjni_class_t *

ptr

)

Definition at line 24 of file vppjni_env.c.

void vppjni_register_field

(

vppjni_field_t *

ptr

)

Definition at line 33 of file vppjni_env.c.

void vppjni_uninit

(

JNIEnv *

env

)

Definition at line 94 of file vppjni_env.c.

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