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/**********************************************************************
ruby/vm.h -
$Author$
created at: Sat May 31 15:17:36 2008
Copyright (C) 2008 Yukihiro Matsumoto
**********************************************************************/
#ifndef RUBY_VM_H
#define RUBY_VM_H 1
#define HAVE_MVM 1
#include <stddef.h>
/* VM type declaration */
typedef struct rb_vm_struct ruby_vm_t;
/* core API */
ruby_vm_t *ruby_vm_new(int argc, char *argv[]);
int ruby_vm_run(ruby_vm_t *vm, int *signo);
int ruby_vm_run_node(ruby_vm_t *vm, void *n);
int ruby_vm_exec_node(ruby_vm_t *vm, void *n);
int ruby_vm_start(ruby_vm_t *vm, int status, int *signo);
int ruby_vm_join(ruby_vm_t *vm);
int ruby_vm_cleanup(ruby_vm_t *vm, int ex, int *signo);
int ruby_vm_destruct(ruby_vm_t *vm);
int ruby_vm_alone(void);
int ruby_vm_main_p(ruby_vm_t *vm);
void ruby_vm_die(ruby_vm_t *vm);
/* initialize API */
ruby_vm_t *ruby_init(void);
int ruby_vm_init(ruby_vm_t *vm);
int ruby_vm_init_add_argv(ruby_vm_t *vm, const char *arg);
int ruby_vm_init_add_library(ruby_vm_t *vm, const char *lib);
int ruby_vm_init_add_library_path(ruby_vm_t *vm, const char *path);
int ruby_vm_init_add_expression(ruby_vm_t *vm, const char *expr);
int ruby_vm_init_script(ruby_vm_t *vm, const char *script);
int ruby_vm_init_verbose(ruby_vm_t *vm, int verbose_p);
int ruby_vm_init_debug(ruby_vm_t *vm, int debug);
int ruby_vm_init_add_initializer(ruby_vm_t *vm, void (*initializer)(ruby_vm_t *));
int ruby_vm_init_stdin(ruby_vm_t *vm, int fd);
int ruby_vm_init_stdout(ruby_vm_t *vm, int fd);
int ruby_vm_init_stderr(ruby_vm_t *vm, int fd);
/* other API */
void ruby_vm_foreach(int (*)(ruby_vm_t *, void *), void *); /* returning false stops iteration */
void *ruby_vm_specific_ptr(ruby_vm_t *, int);
/* system level initializer */
#ifdef __ia64
void ruby_init_stack(volatile void *, volatile void *);
#define ruby_init_stack(addr) ruby_init_stack(addr, rb_ia64_bsp())
#else
void ruby_init_stack(volatile void *);
#endif
#define RUBY_INIT_STACK \
void *variable_in_this_stack_frame; \
ruby_init_stack(&variable_in_this_stack_frame);
struct rb_objspace;
void *rb_objspace_xmalloc(struct rb_objspace *objspace, size_t size);
void *rb_objspace_xrealloc(struct rb_objspace *objspace, void *ptr, size_t size);
void *rb_objspace_xmalloc2(struct rb_objspace *objspace, size_t n, size_t size);
void *rb_objspace_xrealloc2(struct rb_objspace *objspace, void *ptr, size_t n, size_t size);
void rb_objspace_xfree(struct rb_objspace *objspace, void *ptr);
#endif /* RUBY_VM_H */
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