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/*
* $Source: /cvsroot/f2j/f2j/src/opcodes.h,v $
* $Revision: 1.13 $
* $Date: 2007/04/19 20:25:49 $
* $Author: keithseymour $
*/
/*****************************************************************************
* opcodes.h *
* *
* Definitions of opcodes related to code generation. *
* *
*****************************************************************************/
#ifndef _OPCODES_H
#define _OPCODES_H
/*****************************************************************************
* MAX_RETURNS is the number of data types. *
* OBJECT_TYPE identifies the type 'Object'. *
*****************************************************************************/
#define OBJECT_TYPE 7
#define MAX_RETURNS 7
#define JSTR "Ljava/lang/String;"
#define JSTR_ARR "[Ljava/lang/String;"
#define JOBJ "Ljava/lang/Object;"
#define JOBJ_ARR "[Ljava/lang/Object;"
/* data types for f2java primitives: */
extern char *returnstring[MAX_RETURNS+1];
/* Mapping between f2java data types and array data types.. */
extern u2 jvm_array_type[MAX_RETURNS+1];
/* descriptors for the valueOf() method for the various wrapper classes. */
extern char * wrapper_valueOf_descriptor[MAX_RETURNS+1];
/* descriptors for java/lang/String's valueOf() methods */
extern char * string_valueOf_descriptor[MAX_RETURNS+1];
/* descriptors for the StringBuffer.append() methods */
extern char * append_descriptor[MAX_RETURNS+1];
/* descriptors for the numeric wrapper classes' toString() methods */
extern char * toString_descriptor[MAX_RETURNS+1];
/* descriptors for the ArraySpec class */
extern char * array_spec_descriptor[MAX_RETURNS+1];
/* descriptors of PrintStream's print() and println() methods */
extern char * println_descriptor[MAX_RETURNS+1];
/* table of numericValue methods (e.g. doubleValue(), intValue(), etc. */
extern char * numericValue_method[MAX_RETURNS+1];
/* method descriptors corresponding to the above methods. */
extern char * numericValue_descriptor[MAX_RETURNS+1];
extern char *field_descriptor[MAX_RETURNS+1][2];
extern char *wrapped_field_descriptor[MAX_RETURNS+1][2];
/* types for scalars passed by reference: */
extern char *wrapper_returns[MAX_RETURNS+1];
/* fully qualified wrapper names: */
extern char *full_wrappername[MAX_RETURNS+1];
/* descriptors of the wrappers' .val fields */
extern char *val_descriptor[MAX_RETURNS+1];
/* descriptors for the wrapper classes' constructors: */
extern char *wrapper_descriptor[MAX_RETURNS+1];
/* names of the standard Java wrappers: */
extern char *java_wrapper[MAX_RETURNS+1];
/* opcodes to push initial primitive values: */
extern enum _opcode init_opcodes[MAX_RETURNS+1];
/* opcodes to return a value from a function: */
extern enum _opcode return_opcodes[MAX_RETURNS+1];
/* initial values for above data types: */
extern char *init_vals[MAX_RETURNS+1];
/* descriptors for EasyIn's read methods */
extern char *input_descriptors[MAX_RETURNS+1];
/* input functions to read various data types: */
extern char *input_func[MAX_RETURNS+1];
/* input functions that detect EOF: */
extern char *input_func_eof[MAX_RETURNS+1];
/* addition opcodes, indexed by vartype: */
extern enum _opcode add_opcode[MAX_RETURNS+1];
/* subtraction opcodes, indexed by vartype: */
extern enum _opcode sub_opcode[MAX_RETURNS+1];
/* division opcodes, indexed by vartype: */
extern enum _opcode div_opcode[MAX_RETURNS+1];
/* multiplication opcodes, indexed by vartype: */
extern enum _opcode mul_opcode[MAX_RETURNS+1];
/* negation opcodes, indexed by vartype: */
extern enum _opcode neg_opcode[MAX_RETURNS+1];
/* integer comparison opcodes, indexed by vartype. */
extern enum _opcode icmp_opcode[];
/* comparison ops for relational expressions. */
extern enum _opcode dcmp_opcode[];
/* comparison ops for floating point comparison. */
extern enum _opcode cmpg_opcode[];
/* The following is a table of type conversion opcodes. */
extern enum _opcode typeconv_matrix[MAX_RETURNS+1][MAX_RETURNS+1];
/* mapping of f2j data types to jvm data types. */
extern enum jvm_data_type jvm_data_types[MAX_RETURNS+1];
/* table of Java's wrapper classes. we only expect to use the numeric ones */
extern char * numeric_wrapper[MAX_RETURNS+1];
#endif
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