Authors: Reinhard Grafl
- $Id: loader.h 1008 2004-03-31 20:13:14Z edwin $
+ $Id: loader.h 1296 2004-07-10 17:02:15Z stefan $
*/
#include "unzip.h"
#endif
-/* export variables */
-extern list unloadedclasses; /* list of all referenced but not loaded classes */
-extern list unlinkedclasses; /* List containing all unlinked classes */
-extern list linkedclasses; /* List containing all linked classes */
+/* datastruture from a classfile */
+
+typedef struct classbuffer {
+ classinfo *class; /* pointer to classinfo structure */
+ u1 *data; /* pointer to byte code */
+ s4 size; /* size of the byte code */
+ u1 *pos; /* current read position */
+} classbuffer;
+
+
+/* export variables */
#ifdef USE_THREADS
extern int blockInts;
#endif
+/* references to some system classes ******************************************/
+
+extern classinfo *class_java_lang_Object;
+extern classinfo *class_java_lang_String;
+extern classinfo *class_java_lang_Cloneable;
+extern classinfo *class_java_io_Serializable;
+extern utf *utf_fillInStackTrace_name;
+extern utf *utf_fillInStackTrace_desc;
+
+/* pseudo classes for the type checker ****************************************/
+
+/*
+ * pseudo_class_Arraystub
+ * (extends Object implements Cloneable, java.io.Serializable)
+ *
+ * If two arrays of incompatible component types are merged,
+ * the resulting reference has no accessible components.
+ * The result does, however, implement the interfaces Cloneable
+ * and java.io.Serializable. This pseudo class is used internally
+ * to represent such results. (They are *not* considered arrays!)
+ *
+ * pseudo_class_Null
+ *
+ * This pseudo class is used internally to represent the
+ * null type.
+ *
+ * pseudo_class_New
+ *
+ * This pseudo class is used internally to represent the
+ * the 'uninitialized object' type.
+ */
+
+extern classinfo *pseudo_class_Arraystub;
+extern classinfo *pseudo_class_Null;
+extern classinfo *pseudo_class_New;
+extern vftbl_t *pseudo_class_Arraystub_vftbl;
+
+extern utf *array_packagename;
+
+
/************************ prototypes ******************************************/
/* initialize laoder, load important systemclasses */
void loader_init();
void suck_init(char *cpath);
+void create_all_classes();
+void suck_stop(classbuffer *cb);
/* free resources */
void loader_close();
-/* load a class and all referenced classes */
-classinfo *loader_load(utf *topname);
-
-/* initializes all loaded classes */
-void loader_initclasses();
-
void loader_compute_subclasses();
/* retrieve constantpool element */
bool class_issubclass(classinfo *sub, classinfo *super);
/* call initializer of class */
-void class_init(classinfo *c);
+classinfo *class_init(classinfo *c);
void class_showconstanti(classinfo *c, int ii);
void class_showconstantpool(classinfo *c);
void print_arraydescriptor(FILE *file, arraydescriptor *desc);
-classinfo *loader_load(utf *topname);
-classinfo *loader_load_sysclass(classinfo **top,utf *topname);
-
-/* set buffer for reading classdata */
-void classload_buffer(u1 *buf, int len);
-
/* return the primitive class inidicated by the given signature character */
classinfo *class_primitive_from_sig(char sig);
/* (used by class_new, don't use directly) */
void class_new_array(classinfo *c);
-void class_link(classinfo *c);
+classinfo *class_load(classinfo *c);
+classinfo *class_load_intern(classbuffer *cb);
+classinfo *class_link(classinfo *c);
+void class_free(classinfo *c);
void field_display(fieldinfo *f);