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/**********************************************************************
iseq.h -
$Author$
created at: 04/01/01 23:36:57 JST
Copyright (C) 2004-2008 Koichi Sasada
**********************************************************************/
#ifndef RUBY_COMPILE_H
#define RUBY_COMPILE_H
VALUE iseq_load(VALUE self, VALUE data, VALUE parent, VALUE opt);
#define ISEQ_TYPE_TOP INT2FIX(1)
#define ISEQ_TYPE_METHOD INT2FIX(2)
#define ISEQ_TYPE_BLOCK INT2FIX(3)
#define ISEQ_TYPE_CLASS INT2FIX(4)
#define ISEQ_TYPE_RESCUE INT2FIX(5)
#define ISEQ_TYPE_ENSURE INT2FIX(6)
#define ISEQ_TYPE_EVAL INT2FIX(7)
#define ISEQ_TYPE_DEFINED_GUARD INT2FIX(8)
#define CATCH_TYPE_RESCUE INT2FIX(1)
#define CATCH_TYPE_ENSURE INT2FIX(2)
#define CATCH_TYPE_RETRY INT2FIX(3)
#define CATCH_TYPE_BREAK INT2FIX(4)
#define CATCH_TYPE_REDO INT2FIX(5)
#define CATCH_TYPE_NEXT INT2FIX(6)
struct iseq_insn_info_entry {
unsigned short position;
unsigned short line_no;
unsigned short sp;
};
struct iseq_catch_table_entry {
VALUE type;
VALUE iseq;
unsigned long start;
unsigned long end;
unsigned long cont;
unsigned long sp;
};
#define INITIAL_ISEQ_COMPILE_DATA_STORAGE_BUFF_SIZE (512)
struct iseq_compile_data_storage {
struct iseq_compile_data_storage *next;
unsigned long pos;
unsigned long size;
char *buff;
};
struct iseq_compile_data {
/* GC is needed */
VALUE err_info;
VALUE mark_ary;
VALUE catch_table_ary; /* Array */
/* GC is not needed */
struct iseq_label_data *start_label;
struct iseq_label_data *end_label;
struct iseq_label_data *redo_label;
VALUE current_block;
VALUE loopval_popped; /* used by NODE_BREAK */
VALUE ensure_node;
VALUE for_iseq;
struct iseq_compile_data_ensure_node_stack *ensure_node_stack;
int cached_const;
struct iseq_compile_data_storage *storage_head;
struct iseq_compile_data_storage *storage_current;
int last_line;
int flip_cnt;
int label_no;
int node_level;
const rb_compile_option_t *option;
};
/* defined? */
#define DEFINED_IVAR INT2FIX(1)
#define DEFINED_IVAR2 INT2FIX(2)
#define DEFINED_GVAR INT2FIX(3)
#define DEFINED_CVAR INT2FIX(4)
#define DEFINED_CONST INT2FIX(5)
#define DEFINED_METHOD INT2FIX(6)
#define DEFINED_YIELD INT2FIX(7)
#define DEFINED_REF INT2FIX(8)
#define DEFINED_ZSUPER INT2FIX(9)
#define DEFINED_FUNC INT2FIX(10)
#endif /* RUBY_COMPILE_H */
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