Imported Upstream version 1.9.3.p194upstream/1.9.3.p194

1 files changed, 125 insertions, 0 deletions

diff --git a/iseq.h b/iseq.h
new file mode 100644
index 0000000..8df190e
--- /dev/null
+++ b/iseq.h
@@ -0,0 +1,125 @@
+/**********************************************************************
+
+  iseq.h -
+
+  $Author: akr $
+  created at: 04/01/01 23:36:57 JST
+
+  Copyright (C) 2004-2008 Koichi Sasada
+
+**********************************************************************/
+
+#ifndef RUBY_COMPILE_H
+#define RUBY_COMPILE_H
+
+#if defined __GNUC__ && __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
+/* compile.c */
+VALUE rb_iseq_compile_node(VALUE self, NODE *node);
+int rb_iseq_translate_threaded_code(rb_iseq_t *iseq);
+VALUE rb_iseq_build_from_ary(rb_iseq_t *iseq, VALUE locals, VALUE args,
+			     VALUE exception, VALUE body);
+
+/* iseq.c */
+VALUE rb_iseq_load(VALUE data, VALUE parent, VALUE opt);
+VALUE rb_iseq_parameters(const rb_iseq_t *iseq, int is_proc);
+struct st_table *ruby_insn_make_insn_table(void);
+
+/* proc.c */
+rb_iseq_t *rb_method_get_iseq(VALUE body);
+rb_iseq_t *rb_proc_get_iseq(VALUE proc, int *is_proc);
+
+struct rb_compile_option_struct {
+    int inline_const_cache;
+    int peephole_optimization;
+    int tailcall_optimization;
+    int specialized_instruction;
+    int operands_unification;
+    int instructions_unification;
+    int stack_caching;
+    int trace_instruction;
+    int debug_level;
+};
+
+struct iseq_insn_info_entry {
+    unsigned short position;
+    unsigned short line_no;
+    unsigned short sp;
+};
+
+struct iseq_catch_table_entry {
+    enum catch_type {
+	CATCH_TYPE_RESCUE,
+	CATCH_TYPE_ENSURE,
+	CATCH_TYPE_RETRY,
+	CATCH_TYPE_BREAK,
+	CATCH_TYPE_REDO,
+	CATCH_TYPE_NEXT
+    } 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 ensure_node;
+    VALUE for_iseq;
+    struct iseq_compile_data_ensure_node_stack *ensure_node_stack;
+    int loopval_popped;	/* used by NODE_BREAK */
+    int cached_const;
+    struct iseq_compile_data_storage *storage_head;
+    struct iseq_compile_data_storage *storage_current;
+    int last_line;
+    int last_coverable_line;
+    int flip_cnt;
+    int label_no;
+    int node_level;
+    const rb_compile_option_t *option;
+#if SUPPORT_JOKE
+    st_table *labels_table;
+#endif
+};
+
+/* defined? */
+
+enum defined_type {
+    DEFINED_IVAR = 1,
+    DEFINED_IVAR2,
+    DEFINED_GVAR,
+    DEFINED_CVAR,
+    DEFINED_CONST,
+    DEFINED_METHOD,
+    DEFINED_YIELD,
+    DEFINED_REF,
+    DEFINED_ZSUPER,
+    DEFINED_FUNC
+};
+
+#if defined __GNUC__ && __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
+#endif /* RUBY_COMPILE_H */