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#ifndef EVAL_INTERN_H_INCLUDED
#define EVAL_INTERN_H_INCLUDED
#define PASS_PASSED_BLOCK() \
(GET_THREAD()->passed_block = \
GC_GUARDED_PTR_REF((rb_block_t *)GET_THREAD()->cfp->lfp[0]))
#include "ruby/ruby.h"
#include "ruby/node.h"
#include "ruby/util.h"
#include "ruby/signal.h"
#include "vm_core.h"
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifndef EXIT_SUCCESS
#define EXIT_SUCCESS 0
#endif
#ifndef EXIT_FAILURE
#define EXIT_FAILURE 1
#endif
#include <stdio.h>
#include <setjmp.h>
#include "ruby/st.h"
#include "dln.h"
#ifdef __APPLE__
#include <crt_externs.h>
#endif
/* Make alloca work the best possible way. */
#ifdef __GNUC__
# ifndef atarist
# ifndef alloca
# define alloca __builtin_alloca
# endif
# endif /* atarist */
#else
# ifdef HAVE_ALLOCA_H
# include <alloca.h>
# else
# ifdef _AIX
#pragma alloca
# else
# ifndef alloca /* predefined by HP cc +Olibcalls */
void *alloca();
# endif
# endif /* AIX */
# endif /* HAVE_ALLOCA_H */
#endif /* __GNUC__ */
#ifdef HAVE_STDARG_PROTOTYPES
#include <stdarg.h>
#define va_init_list(a,b) va_start(a,b)
#else
#include <varargs.h>
#define va_init_list(a,b) va_start(a)
#endif
#ifndef HAVE_STRING_H
char *strrchr _((const char *, const char));
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef __BEOS__
#include <net/socket.h>
#endif
#ifdef __MACOS__
#include "macruby_private.h"
#endif
#ifdef __VMS
#include "vmsruby_private.h"
#endif
#if !defined(setjmp) && defined(HAVE__SETJMP)
#define ruby_setjmp(env) _setjmp(env)
#define ruby_longjmp(env,val) _longjmp(env,val)
#else
#define ruby_setjmp(env) setjmp(env)
#define ruby_longjmp(env,val) longjmp(env,val)
#endif
#include <sys/types.h>
#include <signal.h>
#include <errno.h>
#if defined(__VMS)
#pragma nostandard
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
/*
Solaris sys/select.h switches select to select_large_fdset to support larger
file descriptors if FD_SETSIZE is larger than 1024 on 32bit environment.
But Ruby doesn't change FD_SETSIZE because fd_set is allocated dynamically.
So following definition is required to use select_large_fdset.
*/
#ifdef HAVE_SELECT_LARGE_FDSET
#define select(n, r, w, e, t) select_large_fdset(n, r, w, e, t)
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#include <sys/stat.h>
#define SAVE_ROOT_JMPBUF(th, stmt) do \
if (ruby_setjmp((th)->root_jmpbuf) == 0) { \
stmt; \
} \
else { \
rb_fiber_start(); \
} while (0)
#define TH_PUSH_TAG(th) do { \
rb_thread_t * const _th = th; \
struct rb_vm_tag _tag; \
_tag.tag = 0; \
_tag.prev = _th->tag; \
_th->tag = &_tag;
#define TH_POP_TAG() \
_th->tag = _tag.prev; \
} while (0)
#define TH_POP_TAG2() \
_th->tag = _tag.prev
#define PUSH_TAG() TH_PUSH_TAG(GET_THREAD())
#define POP_TAG() TH_POP_TAG()
#define TH_EXEC_TAG() \
(FLUSH_REGISTER_WINDOWS, ruby_setjmp(_th->tag->buf))
#define EXEC_TAG() \
TH_EXEC_TAG()
#define TH_JUMP_TAG(th, st) do { \
ruby_longjmp(th->tag->buf,(st)); \
} while (0)
#define JUMP_TAG(st) TH_JUMP_TAG(GET_THREAD(), st)
#define TAG_RETURN 0x1
#define TAG_BREAK 0x2
#define TAG_NEXT 0x3
#define TAG_RETRY 0x4
#define TAG_REDO 0x5
#define TAG_RAISE 0x6
#define TAG_THROW 0x7
#define TAG_FATAL 0x8
#define TAG_CONTCALL 0x9
#define TAG_THREAD 0xa
#define TAG_MASK 0xf
#define SCOPE_TEST(f) \
(ruby_cref()->nd_visi & (f))
#define SCOPE_CHECK(f) \
(ruby_cref()->nd_visi == (f))
#define SCOPE_SET(f) \
{ \
ruby_cref()->nd_visi = (f); \
}
extern VALUE exception_error;
void rb_thread_cleanup _((void));
void rb_thread_wait_other_threads _((void));
int thread_set_raised(rb_thread_t *th);
int thread_reset_raised(rb_thread_t *th);
VALUE rb_f_eval(int argc, VALUE *argv, VALUE self);
VALUE rb_make_exception _((int argc, VALUE *argv));
NORETURN(void rb_fiber_start(void));
NORETURN(void rb_raise_jump _((VALUE)));
NORETURN(void print_undef _((VALUE, ID)));
NORETURN(void vm_localjump_error(const char *, VALUE, int));
NORETURN(void vm_jump_tag_but_local_jump(int, VALUE));
NODE *vm_get_cref(rb_thread_t *th, rb_iseq_t *iseq, rb_control_frame_t *cfp);
NODE *vm_cref_push(rb_thread_t *th, VALUE, int);
NODE *vm_set_special_cref(rb_thread_t *th, VALUE *lfp, NODE * cref_stack);
VALUE vm_make_jump_tag_but_local_jump(int state, VALUE val);
static rb_control_frame_t *
vm_get_ruby_level_cfp(rb_thread_t *th, rb_control_frame_t *cfp)
{
while (!RUBY_VM_CONTROL_FRAME_STACK_OVERFLOW_P(th, cfp)) {
if (RUBY_VM_NORMAL_ISEQ_P(cfp->iseq)) {
return cfp;
}
cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
}
return 0;
}
static inline NODE *
ruby_cref()
{
rb_thread_t *th = GET_THREAD();
rb_control_frame_t *cfp = vm_get_ruby_level_cfp(th, th->cfp);
return vm_get_cref(th, cfp->iseq, cfp);
}
VALUE vm_get_cbase(rb_thread_t *th);
VALUE rb_obj_is_proc(VALUE);
void rb_vm_check_redefinition_opt_method(NODE *node);
VALUE rb_vm_call_cfunc(VALUE recv, VALUE (*func)(VALUE), VALUE arg, rb_block_t *blockptr, VALUE filename);
void rb_thread_terminate_all(void);
void rb_vm_set_eval_stack(rb_thread_t *, VALUE iseq);
VALUE rb_vm_top_self();
#define ruby_cbase() vm_get_cbase(GET_THREAD())
#endif /* EVAL_INTERN_H_INCLUDED */
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