eval_intern.h File Reference

(b76ad15ed0da636161de0243c547ee1e6fc95681)

#include "ruby/ruby.h"
#include "vm_core.h"
#include <stdio.h>
#include <setjmp.h>
#include <sys/types.h>
#include <signal.h>
#include <errno.h>
#include <sys/stat.h>

Include dependency graph for eval_intern.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	PASS_PASSED_BLOCK_HANDLER_EC(ec)   pass_passed_block_handler(ec)
#define	PASS_PASSED_BLOCK_HANDLER()   pass_passed_block_handler(GET_EC())
#define	EXIT_SUCCESS   0
#define	EXIT_FAILURE   1
#define	ruby_setjmp(env)   RUBY_SETJMP(env)
#define	ruby_longjmp(env, val)   RUBY_LONGJMP((env),(val))
#define	SAVE_ROOT_JMPBUF(th, stmt)
#define	EC_PUSH_TAG(ec)
#define	EC_POP_TAG()
#define	EC_TMPPOP_TAG()   _ec->tag = _tag.prev
#define	EC_REPUSH_TAG()   (void)(_ec->tag = &_tag)
#define	VAR_FROM_MEMORY(var)   __extension__(*(__typeof__(var) volatile *)&(var))
#define	VAR_INITIALIZED(var)   ((var) = VAR_FROM_MEMORY(var))
#define	VAR_NOCLOBBERED(var)   volatile var
#define	EC_EXEC_TAG()   (ruby_setjmp(_tag.buf) ? rb_ec_tag_state(VAR_FROM_MEMORY(_ec)) : (EC_REPUSH_TAG(), 0))
#define	EC_JUMP_TAG(ec, st)   rb_ec_tag_jump(ec, st)
#define	INTERNAL_EXCEPTION_P(exc)   FIXNUM_P(exc)
#define	CREF_FL_PUSHED_BY_EVAL   IMEMO_FL_USER1
#define	CREF_FL_OMOD_SHARED   IMEMO_FL_USER2
#define	rb_ec_raised_set(ec, f)   ((ec)->raised_flag |= (f))
#define	rb_ec_raised_reset(ec, f)   ((ec)->raised_flag &= ~(f))
#define	rb_ec_raised_p(ec, f)   (((ec)->raised_flag & (f)) != 0)
#define	rb_ec_raised_clear(ec)   ((ec)->raised_flag = 0)
#define	CharNext(p)   ((p) + 1)

Enumerations
enum	{ RAISED_EXCEPTION = 1, RAISED_STACKOVERFLOW = 2, RAISED_NOMEMORY = 4 }

Functions
char *	strrchr (const char *, const char)
	NORETURN (static inline void rb_ec_tag_jump(const rb_execution_context_t *ec, enum ruby_tag_type st))
int	rb_ec_set_raised (rb_execution_context_t *ec)
int	rb_ec_reset_raised (rb_execution_context_t *ec)
int	rb_ec_stack_check (rb_execution_context_t *ec)
VALUE	rb_f_eval (int argc, const VALUE *argv, VALUE self)
VALUE	rb_make_exception (int argc, const VALUE *argv)
	Make an Exception object from the list of arguments in a manner similar to Kernel#raise. More...
	NORETURN (void rb_method_name_error(VALUE, VALUE))
void	rb_fiber_start (rb_fiber_t *)
	NORETURN (void rb_print_undef(VALUE, ID, rb_method_visibility_t))
	NORETURN (void rb_vm_localjump_error(const char *, VALUE, int))
	NORETURN (void rb_vm_jump_tag_but_local_jump(int))
VALUE	rb_vm_make_jump_tag_but_local_jump (int state, VALUE val)
rb_cref_t *	rb_vm_cref (void)
rb_cref_t *	rb_vm_cref_replace_with_duplicated_cref (void)
VALUE	rb_vm_call_cfunc (VALUE recv, VALUE(*func)(VALUE), VALUE arg, VALUE block_handler, VALUE filename)
void	rb_vm_set_progname (VALUE filename)
VALUE	rb_vm_cbase (void)
VALUE	rb_ec_backtrace_object (const rb_execution_context_t *ec)
VALUE	rb_ec_backtrace_str_ary (const rb_execution_context_t *ec, long lev, long n)
VALUE	rb_ec_backtrace_location_ary (const rb_execution_context_t *ec, long lev, long n, bool skip_internal)

Macro Definition Documentation

CharNext

#define CharNext

(

p

)

((p) + 1)

Definition at line 288 of file eval_intern.h.

CREF_FL_OMOD_SHARED

#define CREF_FL_OMOD_SHARED   IMEMO_FL_USER2

Definition at line 175 of file eval_intern.h.

CREF_FL_PUSHED_BY_EVAL

#define CREF_FL_PUSHED_BY_EVAL   IMEMO_FL_USER1

Definition at line 174 of file eval_intern.h.

EC_EXEC_TAG

#define EC_EXEC_TAG

(

)

(ruby_setjmp(_tag.buf) ? rb_ec_tag_state(VAR_FROM_MEMORY(_ec)) : (EC_REPUSH_TAG(), 0))

Definition at line 165 of file eval_intern.h.

EC_JUMP_TAG

#define EC_JUMP_TAG	(		ec,
			st
	)		rb_ec_tag_jump(ec, st)

Definition at line 168 of file eval_intern.h.

EC_POP_TAG

#define EC_POP_TAG

(

)

Value:

  _ec->tag = _tag.prev; \
} while (0)

Definition at line 110 of file eval_intern.h.

EC_PUSH_TAG

#define EC_PUSH_TAG

(

ec

)

Value:

  do { \
  rb_execution_context_t * const _ec = (ec); \
  struct rb_vm_tag _tag; \
  _tag.state = TAG_NONE; \
  _tag.tag = Qundef; \
  _tag.prev = _ec->tag; \
  _tag.lock_rec = rb_ec_vm_lock_rec(_ec); \

Definition at line 102 of file eval_intern.h.

EC_REPUSH_TAG

#define EC_REPUSH_TAG

(

)

(void)(_ec->tag = &_tag)

Definition at line 117 of file eval_intern.h.

EC_TMPPOP_TAG

#define EC_TMPPOP_TAG

(

)

_ec->tag = _tag.prev

Definition at line 114 of file eval_intern.h.

EXIT_FAILURE

#define EXIT_FAILURE   1

Definition at line 32 of file eval_intern.h.

EXIT_SUCCESS

#define EXIT_SUCCESS   0

Definition at line 29 of file eval_intern.h.

INTERNAL_EXCEPTION_P

#define INTERNAL_EXCEPTION_P

(

exc

)

FIXNUM_P(exc)

Definition at line 170 of file eval_intern.h.

PASS_PASSED_BLOCK_HANDLER

#define PASS_PASSED_BLOCK_HANDLER

(

)

pass_passed_block_handler(GET_EC())

Definition at line 23 of file eval_intern.h.

PASS_PASSED_BLOCK_HANDLER_EC

#define PASS_PASSED_BLOCK_HANDLER_EC

(

ec

)

pass_passed_block_handler(ec)

Definition at line 22 of file eval_intern.h.

rb_ec_raised_clear

#define rb_ec_raised_clear

(

ec

)

((ec)->raised_flag = 0)

Definition at line 245 of file eval_intern.h.

rb_ec_raised_p

#define rb_ec_raised_p	(		ec,
			f
	)		(((ec)->raised_flag & (f)) != 0)

Definition at line 244 of file eval_intern.h.

rb_ec_raised_reset

#define rb_ec_raised_reset	(		ec,
			f
	)		((ec)->raised_flag &= ~(f))

Definition at line 243 of file eval_intern.h.

rb_ec_raised_set

#define rb_ec_raised_set	(		ec,
			f
	)		((ec)->raised_flag |= (f))

Definition at line 242 of file eval_intern.h.

ruby_longjmp

#define ruby_longjmp	(		env,
			val
	)		RUBY_LONGJMP((env),(val))

Definition at line 59 of file eval_intern.h.

ruby_setjmp

#define ruby_setjmp

(

env

)

RUBY_SETJMP(env)

Definition at line 58 of file eval_intern.h.

SAVE_ROOT_JMPBUF

#define SAVE_ROOT_JMPBUF	(		th,
			stmt
	)

Value:

  do \
  if (true) { \
      stmt; \
  } \
  else if (th) { /* suppress unused-variable warning */ \
  } while (0)

Definition at line 95 of file eval_intern.h.

VAR_FROM_MEMORY

#define VAR_FROM_MEMORY

(

var

)

__extension__(*(__typeof__(var) volatile *)&(var))

Definition at line 124 of file eval_intern.h.

VAR_INITIALIZED

#define VAR_INITIALIZED

(

var

)

((var) = VAR_FROM_MEMORY(var))

Definition at line 125 of file eval_intern.h.

VAR_NOCLOBBERED

#define VAR_NOCLOBBERED

(

var

)

volatile var

Definition at line 126 of file eval_intern.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
RAISED_EXCEPTION
RAISED_STACKOVERFLOW
RAISED_NOMEMORY

Definition at line 237 of file eval_intern.h.

Function Documentation

NORETURN() [1/5]

NORETURN

(

static inline void

rb_ec_tag_jumpconst rb_execution_context_t *ec, enum ruby_tag_type st

)

NORETURN() [2/5]

NORETURN

(

void

rb_method_name_errorVALUE, VALUE

)

NORETURN() [3/5]

NORETURN

(

void

rb_print_undefVALUE, ID, rb_method_visibility_t

)

NORETURN() [4/5]

NORETURN

(

void

rb_vm_jump_tag_but_local_jumpint

)

NORETURN() [5/5]

NORETURN

(

void

rb_vm_localjump_errorconst char *, VALUE, int

)

rb_ec_backtrace_object()

VALUE rb_ec_backtrace_object

(

const rb_execution_context_t *

ec

)

Definition at line 662 of file vm_backtrace.c.

rb_ec_backtrace_str_ary()

VALUE rb_ec_backtrace_str_ary	(	const rb_execution_context_t *	ec,
		long	lev,
		long	n
	)

Definition at line 787 of file vm_backtrace.c.

Referenced by rb_make_backtrace().

rb_ec_reset_raised()

int rb_ec_reset_raised

(

rb_execution_context_t *

ec

)

Definition at line 2597 of file thread.c.

References RAISED_EXCEPTION, and rb_execution_context_struct::raised_flag.

rb_ec_set_raised()

int rb_ec_set_raised

(

rb_execution_context_t *

ec

)

Definition at line 2587 of file thread.c.

References RAISED_EXCEPTION, and rb_execution_context_struct::raised_flag.

rb_ec_stack_check()

int rb_ec_stack_check

(

rb_execution_context_t *

ec

)

Definition at line 6242 of file gc.c.

rb_f_eval()

VALUE rb_f_eval	(	int	argc,
		const VALUE *	argv,
		VALUE	self
	)

Definition at line 1822 of file vm_eval.c.

References argc, argv, NIL_P, NUM2INT, Qundef, rb_scan_args(), SafeStringValue, and StringValue.

Referenced by Init_vm_eval().

rb_fiber_start()

void rb_fiber_start

(

rb_fiber_t *

)

Definition at line 2038 of file cont.c.

References rb_context_struct::argc, argc, argv, rb_fiber_struct::blocking, rb_thread_struct::blocking, rb_fiber_struct::cont, rb_thread_struct::ec, EC_EXEC_TAG, EC_POP_TAG, EC_PUSH_TAG, err, rb_execution_context_struct::errinfo, EXEC_EVENT_HOOK, FIBER_RESUMED_P, rb_fiber_struct::first_proc, GET_EC, GetProcPtr, rb_context_struct::kw_splat, Qfalse, Qnil, RARRAY_CONST_PTR, rb_threadptr_pending_interrupt_enque(), rb_vm_invoke_proc(), rb_vm_make_jump_tag_but_local_jump(), rb_vm_proc_local_ep(), rb_execution_context_struct::root_lep, rb_execution_context_struct::root_svar, RUBY_EVENT_FIBER_SWITCH, rb_context_struct::saved_ec, rb_thread_struct::self, TAG_FATAL, TAG_NONE, TAG_RAISE, rb_execution_context_struct::thread_ptr, TRUE, rb_context_struct::value, VAR_FROM_MEMORY, VM_ASSERT, and VM_BLOCK_HANDLER_NONE.

rb_vm_call_cfunc()

VALUE rb_vm_call_cfunc	(	VALUE	recv,
		VALUE(*)(VALUE)	func,
		VALUE	arg,
		VALUE	block_handler,
		VALUE	filename
	)

Definition at line 2454 of file vm.c.

References rb_execution_context_struct::cfp, GET_EC, Qnil, and rb_iseq_new().

rb_vm_cbase()

VALUE rb_vm_cbase

(

void

)

Definition at line 1667 of file vm.c.

References rb_execution_context_struct::cfp, GET_EC, rb_eRuntimeError, rb_raise(), and rb_vm_get_ruby_level_next_cfp().

rb_vm_cref()

rb_cref_t* rb_vm_cref

(

void

)

Definition at line 1626 of file vm.c.

References GET_EC.

rb_vm_cref_replace_with_duplicated_cref()

rb_cref_t* rb_vm_cref_replace_with_duplicated_cref

(

void

)

Definition at line 1633 of file vm.c.

References rb_execution_context_struct::cfp, GET_EC, and rb_vm_get_ruby_level_next_cfp().

rb_vm_make_jump_tag_but_local_jump()

VALUE rb_vm_make_jump_tag_but_local_jump	(	int	state,
		VALUE	val
	)

Definition at line 1720 of file vm.c.

References GET_EC, Qnil, Qundef, TAG_BREAK, TAG_NEXT, TAG_REDO, TAG_RETRY, and TAG_RETURN.

Referenced by rb_fiber_start(), and rb_vm_jump_tag_but_local_jump().

rb_vm_set_progname()

void rb_vm_set_progname

(

VALUE

filename

)

Definition at line 3693 of file vm.c.

References rb_thread_struct::ec, GET_VM, rb_control_frame_struct::iseq, rb_iseq_pathobj_set(), rb_iseq_realpath(), rb_str_dup(), rb_execution_context_struct::vm_stack, and rb_execution_context_struct::vm_stack_size.

Referenced by ruby_set_script_name().

strrchr()

char* strrchr	(	const char *	,
		const char
	)

Referenced by rb_feature_provided(), and ruby_init_loadpath().