Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

237 lines (195 sloc) 6.092 kb
#ifndef RUBY_EVAL_INTERN_H
#define RUBY_EVAL_INTERN_H
#include "ruby/ruby.h"
#include "vm_core.h"
#define PASS_PASSED_BLOCK_TH(th) do { \
(th)->passed_block = rb_vm_control_frame_block_ptr(th->cfp); \
(th)->cfp->flag |= VM_FRAME_FLAG_PASSED; \
} while (0)
#define PASS_PASSED_BLOCK() do { \
rb_thread_t * const __th__ = GET_THREAD(); \
PASS_PASSED_BLOCK_TH(__th__); \
} while (0)
#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>
#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__ */
#ifndef HAVE_STRING_H
char *strrchr(const char *, const char);
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_NET_SOCKET_H
#include <net/socket.h>
#endif
#define ruby_setjmp(env) RUBY_SETJMP(env)
#define ruby_longjmp(env,val) RUBY_LONGJMP((env),(val))
#ifdef __CYGWIN__
# ifndef _setjmp
int _setjmp(jmp_buf);
# endif
# ifndef _longjmp
NORETURN(void _longjmp(jmp_buf, int));
# endif
#endif
#include <sys/types.h>
#include <signal.h>
#include <errno.h>
#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))
extern int select_large_fdset(int, fd_set *, fd_set *, fd_set *, struct timeval *);
#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() 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 INTERNAL_EXCEPTION_P(exc) FIXNUM_P(exc)
enum ruby_tag_type {
RUBY_TAG_RETURN = 0x1,
RUBY_TAG_BREAK = 0x2,
RUBY_TAG_NEXT = 0x3,
RUBY_TAG_RETRY = 0x4,
RUBY_TAG_REDO = 0x5,
RUBY_TAG_RAISE = 0x6,
RUBY_TAG_THROW = 0x7,
RUBY_TAG_FATAL = 0x8,
RUBY_TAG_MASK = 0xf
};
#define TAG_RETURN RUBY_TAG_RETURN
#define TAG_BREAK RUBY_TAG_BREAK
#define TAG_NEXT RUBY_TAG_NEXT
#define TAG_RETRY RUBY_TAG_RETRY
#define TAG_REDO RUBY_TAG_REDO
#define TAG_RAISE RUBY_TAG_RAISE
#define TAG_THROW RUBY_TAG_THROW
#define TAG_FATAL RUBY_TAG_FATAL
#define TAG_MASK RUBY_TAG_MASK
#define NEW_THROW_OBJECT(val, pt, st) \
((VALUE)rb_node_newnode(NODE_LIT, (VALUE)(val), (VALUE)(pt), (VALUE)(st)))
#define SET_THROWOBJ_CATCH_POINT(obj, val) \
(RNODE((obj))->u2.value = (val))
#define SET_THROWOBJ_STATE(obj, val) \
(RNODE((obj))->u3.value = (val))
#define GET_THROWOBJ_VAL(obj) ((VALUE)RNODE((obj))->u1.value)
#define GET_THROWOBJ_CATCH_POINT(obj) ((VALUE*)RNODE((obj))->u2.value)
#define GET_THROWOBJ_STATE(obj) ((int)RNODE((obj))->u3.value)
#define SCOPE_TEST(f) (rb_vm_cref()->nd_visi & (f))
#define SCOPE_CHECK(f) (rb_vm_cref()->nd_visi == (f))
#define SCOPE_SET(f) (rb_vm_cref()->nd_visi = (f))
#define CHECK_STACK_OVERFLOW(cfp, margin) do \
if ((VALUE *)((char *)(((VALUE *)(cfp)->sp) + (margin)) + sizeof(rb_control_frame_t)) >= ((VALUE *)(cfp))) { \
rb_exc_raise(sysstack_error); \
} \
while (0)
void rb_thread_cleanup(void);
void rb_thread_wait_other_threads(void);
enum {
RAISED_EXCEPTION = 1,
RAISED_STACKOVERFLOW = 2,
RAISED_NOMEMORY = 4
};
int rb_threadptr_set_raised(rb_thread_t *th);
int rb_threadptr_reset_raised(rb_thread_t *th);
#define rb_thread_raised_set(th, f) ((th)->raised_flag |= (f))
#define rb_thread_raised_reset(th, f) ((th)->raised_flag &= ~(f))
#define rb_thread_raised_p(th, f) (((th)->raised_flag & (f)) != 0)
#define rb_thread_raised_clear(th) ((th)->raised_flag = 0)
VALUE rb_f_eval(int argc, VALUE *argv, VALUE self);
VALUE rb_make_exception(int argc, VALUE *argv);
NORETURN(void rb_method_name_error(VALUE, VALUE));
NORETURN(void rb_fiber_start(void));
NORETURN(void rb_print_undef(VALUE, ID, int));
NORETURN(void rb_print_undef_str(VALUE, VALUE));
NORETURN(void rb_vm_localjump_error(const char *,VALUE, int));
NORETURN(void rb_vm_jump_tag_but_local_jump(int, VALUE));
NORETURN(void rb_raise_method_missing(rb_thread_t *th, int argc, VALUE *argv,
VALUE obj, int call_status));
VALUE rb_vm_make_jump_tag_but_local_jump(int state, VALUE val);
NODE *rb_vm_cref(void);
VALUE rb_vm_call_cfunc(VALUE recv, VALUE (*func)(VALUE), VALUE arg, const rb_block_t *blockptr, VALUE filename);
void rb_vm_set_progname(VALUE filename);
void rb_thread_terminate_all(void);
VALUE rb_vm_top_self();
VALUE rb_vm_cbase(void);
#ifndef CharNext /* defined as CharNext[AW] on Windows. */
#define CharNext(p) ((p) + mblen((p), RUBY_MBCHAR_MAXSIZE))
#endif
#if defined DOSISH || defined __CYGWIN__
static inline void
translit_char(char *p, int from, int to)
{
while (*p) {
if ((unsigned char)*p == from)
*p = to;
p = CharNext(p);
}
}
#endif
#endif /* RUBY_EVAL_INTERN_H */
Jump to Line
Something went wrong with that request. Please try again.