1 #ifndef RUBY_EVAL_INTERN_H
2 #define RUBY_EVAL_INTERN_H
10 vm_block_handler_verify(block_handler);
11 ec->passed_block_handler = block_handler;
17 VALUE block_handler = rb_vm_frame_block_handler(ec->cfp);
18 vm_passed_block_handler_set(ec, block_handler);
19 VM_ENV_FLAGS_SET(ec->cfp->ep, VM_FRAME_FLAG_PASSED);
22 #define PASS_PASSED_BLOCK_HANDLER_EC(ec) pass_passed_block_handler(ec)
23 #define PASS_PASSED_BLOCK_HANDLER() pass_passed_block_handler(GET_EC())
29 #define EXIT_SUCCESS 0
32 #define EXIT_FAILURE 1
39 # ifdef HAVE_CRT_EXTERNS_H
40 # include <crt_externs.h>
42 # include "missing/crt_externs.h"
47 char *strrchr(
const char *,
const char);
54 #ifdef HAVE_NET_SOCKET_H
55 #include <net/socket.h>
58 #define ruby_setjmp(env) RUBY_SETJMP(env)
59 #define ruby_longjmp(env,val) RUBY_LONGJMP((env),(val))
65 NORETURN(
void _longjmp(jmp_buf,
int));
69 #include <sys/types.h>
73 #ifdef HAVE_SYS_SELECT_H
74 #include <sys/select.h>
83 #ifdef HAVE_SELECT_LARGE_FDSET
84 #define select(n, r, w, e, t) select_large_fdset((n), (r), (w), (e), (t))
85 extern int select_large_fdset(
int, fd_set *, fd_set *, fd_set *,
struct timeval *);
88 #ifdef HAVE_SYS_PARAM_H
89 #include <sys/param.h>
95 #define SAVE_ROOT_JMPBUF(th, stmt) do \
102 #define EC_PUSH_TAG(ec) do { \
103 rb_execution_context_t * const _ec = (ec); \
104 struct rb_vm_tag _tag; \
105 _tag.state = TAG_NONE; \
107 _tag.prev = _ec->tag; \
108 _tag.lock_rec = rb_ec_vm_lock_rec(_ec); \
110 #define EC_POP_TAG() \
111 _ec->tag = _tag.prev; \
114 #define EC_TMPPOP_TAG() \
117 #define EC_REPUSH_TAG() (void)(_ec->tag = &_tag)
119 #if defined __GNUC__ && __GNUC__ == 4 && (__GNUC_MINOR__ >= 6 && __GNUC_MINOR__ <= 8) || defined __clang__
124 # define VAR_FROM_MEMORY(var) __extension__(*(__typeof__(var) volatile *)&(var))
125 # define VAR_INITIALIZED(var) ((var) = VAR_FROM_MEMORY(var))
126 # define VAR_NOCLOBBERED(var) volatile var
128 # define VAR_FROM_MEMORY(var) (var)
129 # define VAR_INITIALIZED(var) ((void)&(var))
130 # define VAR_NOCLOBBERED(var) var
136 unsigned int current_lock_rec = rb_ec_vm_lock_rec(ec);
137 if (current_lock_rec != recorded_lock_rec) {
138 rb_ec_vm_lock_rec_release(ec, recorded_lock_rec, current_lock_rec);
147 enum ruby_tag_type state = tag->state;
148 tag->state = TAG_NONE;
149 rb_ec_vm_lock_rec_check(ec, tag->lock_rec);
158 ruby_longjmp(ec->tag->buf, 1);
165 #define EC_EXEC_TAG() \
166 (ruby_setjmp(_tag.buf) ? rb_ec_tag_state(VAR_FROM_MEMORY(_ec)) : (EC_REPUSH_TAG(), 0))
168 #define EC_JUMP_TAG(ec, st) rb_ec_tag_jump(ec, st)
170 #define INTERNAL_EXCEPTION_P(exc) FIXNUM_P(exc)
174 #define CREF_FL_PUSHED_BY_EVAL IMEMO_FL_USER1
175 #define CREF_FL_OMOD_SHARED IMEMO_FL_USER2
176 #define CREF_FL_SINGLETON IMEMO_FL_USER3
178 static inline int CREF_SINGLETON(
const rb_cref_t *cref);
183 if (CREF_SINGLETON(cref)) {
184 return CLASS_OF(cref->klass_or_self);
187 return cref->klass_or_self;
192 CREF_CLASS_FOR_DEFINITION(
const rb_cref_t *cref)
194 if (CREF_SINGLETON(cref)) {
198 return cref->klass_or_self;
211 return &cref->scope_visi;
217 return cref->refinements;
227 CREF_PUSHED_BY_EVAL(
const rb_cref_t *cref)
229 return cref->flags & CREF_FL_PUSHED_BY_EVAL;
235 cref->flags |= CREF_FL_PUSHED_BY_EVAL;
241 return cref->flags & CREF_FL_SINGLETON;
247 cref->flags |= CREF_FL_SINGLETON;
253 return cref->flags & CREF_FL_OMOD_SHARED;
259 cref->flags |= CREF_FL_OMOD_SHARED;
265 cref->flags &= ~CREF_FL_OMOD_SHARED;
269 RAISED_EXCEPTION = 1,
270 RAISED_STACKOVERFLOW = 2,
273 #define rb_ec_raised_set(ec, f) ((ec)->raised_flag |= (f))
274 #define rb_ec_raised_reset(ec, f) ((ec)->raised_flag &= ~(f))
275 #define rb_ec_raised_p(ec, f) (((ec)->raised_flag & (f)) != 0)
276 #define rb_ec_raised_clear(ec) ((ec)->raised_flag = 0)
284 NORETURN(
void rb_method_name_error(
VALUE,
VALUE));
288 NORETURN(
void rb_print_undef(
VALUE,
ID, rb_method_visibility_t));
289 NORETURN(
void rb_print_undef_str(
VALUE,
VALUE));
290 NORETURN(
void rb_print_inaccessible(
VALUE,
ID, rb_method_visibility_t));
291 NORETURN(
void rb_vm_localjump_error(
const char *,
VALUE,
int));
292 NORETURN(
void rb_vm_jump_tag_but_local_jump(
int));
294 VALUE rb_vm_make_jump_tag_but_local_jump(
int state,
VALUE val);
296 rb_cref_t *rb_vm_cref_replace_with_duplicated_cref(
void);
298 void rb_vm_set_progname(
VALUE filename);
299 VALUE rb_vm_cbase(
void);
308 # define CharNext(p) rb_char_next(p)
310 rb_char_next(
const char *p)
313 int len = mblen(p, RUBY_MBCHAR_MAXSIZE);
314 p += len > 0 ? len : 1;
319 # define CharNext(p) ((p) + 1)
323 #if defined DOSISH || defined __CYGWIN__
325 translit_char(
char *p,
int from,
int to)
328 if ((
unsigned char)*p == from)
VALUE rb_singleton_class(VALUE obj)
Finds or creates the singleton class of the passed object.
#define CLASS_OF
Old name of rb_class_of.
#define RB_OBJ_WRITE(old, slot, young)
Declaration of a "back" pointer.
VALUE rb_make_exception(int argc, const VALUE *argv)
Constructs an exception object from the list of arguments, in a manner similar to Ruby's raise.
uintptr_t ID
Type that represents a Ruby identifier such as a variable name.
uintptr_t VALUE
Type that represents a Ruby object.