#include "native/llni.h"
#include "vm/array.h"
+#include "vm/exceptions.h"
#include "vm/global.h"
+#include "vm/primitive.h"
#include "vm/vm.h"
+/* array_element_get ***********************************************************
+
+ Returns a boxed element of the given Java array.
+
+*******************************************************************************/
+
+java_handle_t *array_element_get(java_handle_t *a, int32_t index)
+{
+ vftbl_t *v;
+ int type;
+ imm_union value;
+ java_handle_t *o;
+
+ v = LLNI_vftbl_direct(a);
+
+ type = v->arraydesc->arraytype;
+
+ value = array_element_primitive_get(a, index);
+
+ o = primitive_box(type, value);
+
+ return o;
+}
+
+
+/* array_element_set ***********************************************************
+
+ Sets a boxed element in the given Java array.
+
+*******************************************************************************/
+
+void array_element_set(java_handle_t *a, int32_t index, java_handle_t *o)
+{
+ imm_union value;
+
+ value = primitive_unbox(o);
+
+ array_element_primitive_set(a, index, value);
+}
+
+
/* array_element_primitive_get *************************************************
Returns a primitive element of the given Java array.
imm_union array_element_primitive_get(java_handle_t *a, int32_t index)
{
vftbl_t *v;
- int elementtype;
+ int type;
imm_union value;
v = LLNI_vftbl_direct(a);
- elementtype = v->arraydesc->elementtype;
+ type = v->arraydesc->arraytype;
- switch (elementtype) {
+ switch (type) {
case ARRAYTYPE_BOOLEAN:
- value.i = array_booleanarray_element_get(a, index);
+ value.i = array_booleanarray_element_get((java_handle_booleanarray_t *) a, index);
break;
case ARRAYTYPE_BYTE:
- value.i = array_bytearray_element_get(a, index);
+ value.i = array_bytearray_element_get((java_handle_bytearray_t *) a,
+ index);
break;
case ARRAYTYPE_CHAR:
- value.i = array_chararray_element_get(a, index);
+ value.i = array_chararray_element_get((java_handle_chararray_t *) a,
+ index);
break;
case ARRAYTYPE_SHORT:
- value.i = array_shortarray_element_get(a, index);
+ value.i = array_shortarray_element_get((java_handle_shortarray_t *) a,
+ index);
break;
case ARRAYTYPE_INT:
- value.i = array_intarray_element_get(a, index);
+ value.i = array_intarray_element_get((java_handle_intarray_t *) a,
+ index);
break;
case ARRAYTYPE_LONG:
- value.l = array_longarray_element_get(a, index);
+ value.l = array_longarray_element_get((java_handle_longarray_t *) a,
+ index);
break;
case ARRAYTYPE_FLOAT:
- value.f = array_floatarray_element_get(a, index);
+ value.f = array_floatarray_element_get((java_handle_floatarray_t *) a,
+ index);
break;
case ARRAYTYPE_DOUBLE:
- value.d = array_doublearray_element_get(a, index);
+ value.d = array_doublearray_element_get((java_handle_doublearray_t *) a,
+ index);
break;
case ARRAYTYPE_OBJECT:
- value.a = array_objectarray_element_get(a, index);
+ value.a = array_objectarray_element_get((java_handle_objectarray_t *) a,
+ index);
break;
-
default:
vm_abort("array_element_primitive_get: invalid array element type %d",
- elementtype);
+ type);
}
return value;
}
+/* array_element_primitive_set *************************************************
+
+ Sets a primitive element in the given Java array.
+
+*******************************************************************************/
+
+void array_element_primitive_set(java_handle_t *a, int32_t index, imm_union value)
+{
+ vftbl_t *v;
+ int type;
+
+ v = LLNI_vftbl_direct(a);
+
+ type = v->arraydesc->arraytype;
+
+ switch (type) {
+ case ARRAYTYPE_BOOLEAN:
+ array_booleanarray_element_set((java_handle_booleanarray_t *) a,
+ index, value.i);
+ break;
+ case ARRAYTYPE_BYTE:
+ array_bytearray_element_set((java_handle_bytearray_t *) a,
+ index, value.i);
+ break;
+ case ARRAYTYPE_CHAR:
+ array_chararray_element_set((java_handle_chararray_t *) a,
+ index, value.i);
+ break;
+ case ARRAYTYPE_SHORT:
+ array_shortarray_element_set((java_handle_shortarray_t *) a,
+ index, value.i);
+ break;
+ case ARRAYTYPE_INT:
+ array_intarray_element_set((java_handle_intarray_t *) a,
+ index, value.i);
+ break;
+ case ARRAYTYPE_LONG:
+ array_longarray_element_set((java_handle_longarray_t *) a,
+ index, value.l);
+ break;
+ case ARRAYTYPE_FLOAT:
+ array_floatarray_element_set((java_handle_floatarray_t *) a,
+ index, value.f);
+ break;
+ case ARRAYTYPE_DOUBLE:
+ array_doublearray_element_set((java_handle_doublearray_t *) a,
+ index, value.d);
+ break;
+ case ARRAYTYPE_OBJECT:
+ array_objectarray_element_set((java_handle_objectarray_t *) a,
+ index, value.a);
+ break;
+ default:
+ vm_abort("array_element_primitive_set: invalid array element type %d",
+ type);
+ }
+}
+
+
/* array_xxxarray_element_get **************************************************
Returns a primitive element of the given Java array.
*******************************************************************************/
-#define ARRAY_TYPEARRAY_ELEMENT_GET(name, type) \
-type array_##name##array_element_get(java_handle_t *a, int32_t index) \
-{ \
- java_handle_##name##array_t *ja; \
- type value; \
- \
- ja = (java_handle_##name##array_t *) a; \
- \
- value = LLNI_array_direct(ja, index); \
- \
- return value; \
+#define ARRAY_TYPEARRAY_ELEMENT_GET(name, type) \
+type array_##name##array_element_get(java_handle_##name##array_t *a, int32_t index) \
+{ \
+ type value; \
+ int32_t size; \
+ \
+ if (a == NULL) { \
+ exceptions_throw_nullpointerexception(); \
+ return (type) 0; \
+ } \
+ \
+ size = LLNI_array_size(a); \
+ \
+ if ((index < 0) || (index > size)) { \
+ exceptions_throw_arrayindexoutofboundsexception(); \
+ return (type) 0; \
+ } \
+ \
+ value = LLNI_array_direct(a, index); \
+ \
+ return value; \
}
ARRAY_TYPEARRAY_ELEMENT_GET(boolean, uint8_t)
ARRAY_TYPEARRAY_ELEMENT_GET(object, java_handle_t*)
+/* array_xxxarray_element_set **************************************************
+
+ Sets a primitive element in the given Java array.
+
+*******************************************************************************/
+
+#define ARRAY_TYPEARRAY_ELEMENT_SET(name, type) \
+void array_##name##array_element_set(java_handle_##name##array_t *a, int32_t index, type value) \
+{ \
+ int32_t size; \
+ \
+ if (a == NULL) { \
+ exceptions_throw_nullpointerexception(); \
+ return; \
+ } \
+ \
+ size = LLNI_array_size(a); \
+ \
+ if ((index < 0) || (index > size)) { \
+ exceptions_throw_arrayindexoutofboundsexception(); \
+ return; \
+ } \
+ \
+ LLNI_array_direct(a, index) = value; \
+}
+
+ARRAY_TYPEARRAY_ELEMENT_SET(boolean, uint8_t)
+ARRAY_TYPEARRAY_ELEMENT_SET(byte, int8_t)
+ARRAY_TYPEARRAY_ELEMENT_SET(char, uint16_t)
+ARRAY_TYPEARRAY_ELEMENT_SET(short, int16_t)
+ARRAY_TYPEARRAY_ELEMENT_SET(int, int32_t)
+ARRAY_TYPEARRAY_ELEMENT_SET(long, int64_t)
+ARRAY_TYPEARRAY_ELEMENT_SET(float, float)
+ARRAY_TYPEARRAY_ELEMENT_SET(double, double)
+ARRAY_TYPEARRAY_ELEMENT_SET(object, java_handle_t*)
+
+
+/* array_length_get ***********************************************************
+
+ Returns a the length of the given Java array.
+
+*******************************************************************************/
+
+int32_t array_length_get(java_handle_t *a)
+{
+ vftbl_t *v;
+ int32_t size;
+
+ if (a == NULL) {
+ exceptions_throw_nullpointerexception();
+ return 0;
+ }
+
+ v = LLNI_vftbl_direct(a);
+
+ if (!class_is_array(v->class)) {
+/* exceptions_throw_illegalargumentexception("Argument is not an array"); */
+ exceptions_throw_illegalargumentexception();
+ return 0;
+ }
+
+ size = LLNI_array_size(a);
+
+ return size;
+}
+
+
/*
* 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
/* function prototypes ********************************************************/
-imm_union array_element_primitive_get(java_handle_t *a, int32_t index);
+java_handle_t *array_element_get(java_handle_t *a, int32_t index);
+void array_element_set(java_handle_t *a, int32_t index, java_handle_t *o);
-uint8_t array_booleanarray_element_get(java_handle_t *a, int32_t index);
-int8_t array_bytearray_element_get(java_handle_t *a, int32_t index);
-uint16_t array_chararray_element_get(java_handle_t *a, int32_t index);
-int16_t array_shortarray_element_get(java_handle_t *a, int32_t index);
-int32_t array_intarray_element_get(java_handle_t *a, int32_t index);
-int64_t array_longarray_element_get(java_handle_t *a, int32_t index);
-float array_floatarray_element_get(java_handle_t *a, int32_t index);
-double array_doublearray_element_get(java_handle_t *a, int32_t index);
-java_handle_t *array_objectarray_element_get(java_handle_t *a, int32_t index);
+imm_union array_element_primitive_get(java_handle_t *a, int32_t index);
+void array_element_primitive_set(java_handle_t *a, int32_t index, imm_union value);
+
+uint8_t array_booleanarray_element_get(java_handle_booleanarray_t *a, int32_t index);
+int8_t array_bytearray_element_get(java_handle_bytearray_t *a, int32_t index);
+uint16_t array_chararray_element_get(java_handle_chararray_t *a, int32_t index);
+int16_t array_shortarray_element_get(java_handle_shortarray_t *a, int32_t index);
+int32_t array_intarray_element_get(java_handle_intarray_t *a, int32_t index);
+int64_t array_longarray_element_get(java_handle_longarray_t *a, int32_t index);
+float array_floatarray_element_get(java_handle_floatarray_t *a, int32_t index);
+double array_doublearray_element_get(java_handle_doublearray_t *a, int32_t index);
+java_handle_t *array_objectarray_element_get(java_handle_objectarray_t *a, int32_t index);
+
+void array_booleanarray_element_set(java_handle_booleanarray_t *a, int32_t index, uint8_t value);
+void array_bytearray_element_set(java_handle_bytearray_t *a, int32_t index, int8_t value);
+void array_chararray_element_set(java_handle_chararray_t *a, int32_t index, uint16_t value);
+void array_shortarray_element_set(java_handle_shortarray_t *a, int32_t index, int16_t value);
+void array_intarray_element_set(java_handle_intarray_t *a, int32_t index, int32_t value);
+void array_longarray_element_set(java_handle_longarray_t *a, int32_t index, int64_t value);
+void array_floatarray_element_set(java_handle_floatarray_t *a, int32_t index, float value);
+void array_doublearray_element_set(java_handle_doublearray_t *a, int32_t index, double value);
+void array_objectarray_element_set(java_handle_objectarray_t *a, int32_t index, java_handle_t *value);
+
+int32_t array_length_get(java_handle_t *a);
#endif /* _VM_ARRAY_H */
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