variable.c File Reference

#include "ruby.h"
#include "env.h"
#include "node.h"
#include "st.h"
#include "util.h"

Function Documentation

NODE* autoload_delete ( VALUE mod,

ID id

) [static]

Definition at line 1309 of file variable.c.
References autoload, check_autoload_table(), DATA_PTR, ID, NODE, st_table::num_entries, rb_gc_force_recycle(), RCLASS, st_data_t, st_delete(), st_free_table(), st_lookup(), and VALUE.
Referenced by mod_av_set(), rb_autoload_load(), and rb_mod_remove_const().

VALUE autoload_file ( VALUE mod,

ID id

) [static]

Definition at line 1350 of file variable.c.
References autoload, check_autoload_table(), Check_Type, DATA_PTR, ID, NODE, st_table::num_entries, Qnil, rb_eArgError, rb_gc_force_recycle(), rb_provided(), rb_raise(), RCLASS, RSTRING, st_data_t, st_delete(), st_free_table(), st_lookup(), T_STRING, and VALUE.
Referenced by rb_autoload_p(), and rb_const_defined_0().

struct st_table* check_autoload_table ( VALUE av ) [static]

Definition at line 1262 of file variable.c.
References Check_Type, DATA_PTR, rb_eTypeError, rb_inspect(), rb_mark_tbl(), rb_raise(), RDATA, RSTRING, RUBY_DATA_FUNC, st_free_table(), T_DATA, and VALUE.
Referenced by autoload_delete(), autoload_file(), and rb_autoload().

VALUE classname ( VALUE klass ) [static]

Definition at line 144 of file variable.c.
References classpath, find_class_path(), ID, Qnil, rb_bug(), rb_cObject, rb_id2name(), rb_intern(), rb_str_new2(), RCLASS, ROBJECT, st_data_t, st_delete(), st_insert(), st_lookup(), SYM2ID, T_STRING, TYPE, and VALUE.
Referenced by rb_class_path(), and rb_mod_name().

VALUE const_missing ( VALUE klass,

ID id

) [static]

Definition at line 1216 of file variable.c.
References ID, ID2SYM, rb_funcall(), rb_intern(), and VALUE.
Referenced by rb_const_get_0().

int cv_i ( ID key,

VALUE value,

VALUE ary

) [static]

Definition at line 1845 of file variable.c.
References ID, rb_ary_includes(), rb_ary_push(), rb_id2name(), rb_is_class_id(), rb_str_new2(), ST_CONTINUE, and VALUE.
Referenced by rb_mod_class_variables().

void cvar_override_check ( ID id,

VALUE a

) [static]

Definition at line 1712 of file variable.c.
References ID, original_module(), rb_class2name(), rb_id2name(), rb_warning(), RCLASS, st_lookup(), and VALUE.
Referenced by rb_cvar_get(), and rb_cvar_set().

int fc_i ( ID key,

VALUE value,

struct fc_result * res

) [static]

Definition at line 71 of file variable.c.
References fc_i(), fc_path(), ID, fc_result::klass, fc_result::name, fc_result::path, fc_result::prev, rb_is_const_id(), RCLASS, ST_CONTINUE, st_data_t, st_foreach_safe(), ST_STOP, T_CLASS, T_MODULE, fc_result::track, TYPE, and VALUE.
Referenced by fc_i(), and find_class_path().

VALUE fc_path ( struct fc_result * fc,

ID name

) [static]

Definition at line 44 of file variable.c.
References classpath, ID, name, rb_cObject, rb_id2name(), rb_str_append(), rb_str_cat2(), rb_str_dup(), rb_str_new2(), ROBJECT, st_lookup(), and VALUE.
Referenced by fc_i().

VALUE find_class_path ( VALUE klass ) [static]

Definition at line 116 of file variable.c.
References classpath, fc_i(), fc_result::klass, fc_result::name, fc_result::path, fc_result::prev, Qnil, rb_class_tbl, rb_cObject, RCLASS, ROBJECT, st_data_t, st_delete(), st_foreach(), st_foreach_safe(), st_init_numtable(), st_insert(), tmp_classpath, fc_result::track, and VALUE.
Referenced by classname().

VALUE generic_ivar_defined ( VALUE obj,

ID id

) [static]

Definition at line 896 of file variable.c.
References generic_iv_tbl, ID, Qfalse, Qtrue, st_data_t, st_lookup(), and VALUE.
Referenced by rb_ivar_defined().

VALUE generic_ivar_get ( VALUE obj,

ID id,

int warn

) [static]

Definition at line 849 of file variable.c.
References generic_iv_tbl, ID, Qnil, rb_id2name(), rb_warning(), st_data_t, st_lookup(), and VALUE.
Referenced by ivar_get().

int generic_ivar_remove ( VALUE obj,

ID id,

VALUE * valp

) [static]

Definition at line 912 of file variable.c.
References generic_iv_tbl, ID, st_table::num_entries, st_data_t, st_delete(), st_free_table(), st_lookup(), and VALUE.
Referenced by rb_obj_remove_instance_variable().

void generic_ivar_set ( VALUE obj,

ID id,

VALUE val

) [static]

Definition at line 871 of file variable.c.
References FL_EXIVAR, FL_SET, generic_iv_tbl, ID, rb_special_const_p(), special_generic_ivar, st_add_direct(), st_data_t, st_init_numtable(), st_insert(), st_lookup(), and VALUE.
Referenced by rb_ivar_set().

int givar_i ( VALUE obj,

st_table * tbl

) [static]

Definition at line 952 of file variable.c.
References givar_mark_i(), rb_special_const_p(), ST_CONTINUE, st_foreach(), and VALUE.
Referenced by rb_mark_generic_ivar_tbl().

int givar_mark_i ( ID key,

VALUE value

) [static]

Definition at line 943 of file variable.c.
References ID, rb_gc_mark(), ST_CONTINUE, and VALUE.
Referenced by givar_i().

ID global_id ( char * name ) const [static]

Definition at line 478 of file variable.c.
References ALLOCA_N, ID, name, and rb_intern().
Referenced by rb_define_hooked_variable(), rb_gv_get(), and rb_gv_set().

int gvar_i ( ID key,

struct global_entry * entry,

VALUE ary

) [static]

Definition at line 759 of file variable.c.
References ID, rb_ary_push(), rb_id2name(), rb_str_new2(), ST_CONTINUE, and VALUE.
Referenced by rb_f_global_variables().

void Init_var_tables ( void )

Definition at line 26 of file variable.c.
References autoload, classpath, rb_class_tbl, rb_global_tbl, rb_intern(), st_init_numtable(), and tmp_classpath.
Referenced by rb_call_inits().

VALUE ivar_get ( VALUE obj,

ID id,

int warn

) [static]

Definition at line 1001 of file variable.c.
References FL_EXIVAR, FL_TEST, generic_ivar_get(), ID, Qnil, rb_id2name(), rb_special_const_p(), rb_warning(), ROBJECT, st_lookup(), T_CLASS, T_MODULE, T_OBJECT, TYPE, and VALUE.
Referenced by rb_attr_get(), and rb_ivar_get().

int ivar_i ( ID key,

struct global_entry * entry,

VALUE ary

) [static]

Definition at line 1086 of file variable.c.
References ID, rb_ary_push(), rb_id2name(), rb_is_instance_id(), rb_str_new2(), ST_CONTINUE, and VALUE.
Referenced by rb_obj_instance_variables().

int list_i ( ID key,

ID value,

VALUE ary

) [static]

Definition at line 1541 of file variable.c.
References ID, rb_ary_push(), rb_id2name(), rb_str_new2(), ST_CONTINUE, and VALUE.
Referenced by rb_const_list().

int mark_global_entry ( ID key,

struct global_entry * entry

) [static]

Definition at line 453 of file variable.c.
References ID, rb_gc_mark_maybe(), and ST_CONTINUE.
Referenced by rb_gc_mark_global_tbl().

void mod_av_set ( VALUE klass,

ID id,

VALUE val,

int isconst

) [static]

Definition at line 1633 of file variable.c.
References autoload_delete(), BUILTIN_TYPE, ID, OBJ_FROZEN, OBJ_TAINTED, Qfalse, Qundef, rb_error_frozen(), rb_eSecurityError, rb_id2name(), rb_raise(), rb_safe_level, rb_warn(), RCLASS, st_init_numtable(), st_insert(), st_lookup(), T_MODULE, and VALUE.
Referenced by rb_const_set(), and rb_cvar_set().

VALUE original_module ( VALUE c ) [static]

Definition at line 1703 of file variable.c.
References RBASIC, T_ICLASS, TYPE, and VALUE.
Referenced by cvar_override_check().

VALUE rb_class_name ( VALUE klass )

Definition at line 286 of file variable.c.
References rb_class_path(), rb_class_real(), and VALUE.
Referenced by error_print(), exc_inspect(), exc_to_s(), name_err_to_s(), rb_class2name(), and rb_mod_to_s().

int rb_const_defined_0 ( VALUE klass,

ID id,

int exclude,

int recurse

) [static]

Definition at line 1581 of file variable.c.
References autoload_file(), BUILTIN_TYPE, ID, NIL_P, Qfalse, Qtrue, Qundef, rb_cObject, RCLASS, st_lookup(), T_MODULE, and VALUE.
Referenced by rb_const_defined(), rb_const_defined_at(), and rb_const_defined_from().

VALUE rb_const_get_0 ( VALUE klass,

ID id,

int exclude,

int recurse

) [static]

Definition at line 1399 of file variable.c.
References BUILTIN_TYPE, const_missing(), ID, Qundef, rb_autoload_load(), rb_class2name(), rb_cObject, rb_id2name(), rb_warn(), RCLASS, RTEST, st_lookup(), T_MODULE, and VALUE.
Referenced by rb_const_get(), rb_const_get_at(), and rb_const_get_from().

void rb_define_global_const ( char * name,

VALUE val

) const

Definition at line 1695 of file variable.c.
References name, rb_cObject, rb_define_const(), and VALUE.
Referenced by Init_Hash(), Init_IO(), Init_Object(), Init_Regexp(), Init_version(), load_file(), ruby_init(), and ruby_prog_init().

void rb_define_hooked_variable ( char * name,

VALUE * var,

getter ,

setter

) const

Definition at line 494 of file variable.c.
References global_variable::data, global_id(), ID, name, rb_global_entry(), VALUE, global_entry::var, var_getter(), var_marker(), and var_setter().
Referenced by Init_eval(), Init_IO(), rb_define_readonly_variable(), rb_define_variable(), rb_define_virtual_variable(), and ruby_prog_init().

void rb_define_readonly_variable ( char * name,

VALUE * var

) const

Definition at line 519 of file variable.c.
References name, rb_define_hooked_variable(), readonly_setter(), and VALUE.
Referenced by Init_IO(), Init_load(), Init_process(), and ruby_prog_init().

void rb_define_variable ( char * name,

VALUE * var

) const

Definition at line 511 of file variable.c.
References name, rb_define_hooked_variable(), and VALUE.
Referenced by Init_IO(), Init_String(), and ruby_prog_init().

void rb_define_virtual_variable ( char * name,

getter ,

setter

) const

Definition at line 527 of file variable.c.
References name, rb_define_hooked_variable(), readonly_setter(), and val_getter().
Referenced by Init_eval(), Init_IO(), Init_process(), and Init_Regexp().

struct global_entry* rb_global_entry ( ID id )

Definition at line 341 of file variable.c.
References ALLOC, ID, rb_global_tbl, st_add_direct(), st_data_t, st_lookup(), undef_getter(), undef_marker(), and undef_setter().
Referenced by rb_alias_variable(), rb_define_hooked_variable(), rb_f_trace_var(), rb_gv_get(), and rb_gv_set().

VALUE rb_gv_get ( char * name ) const

Definition at line 741 of file variable.c.
References global_id(), name, rb_global_entry(), and rb_gvar_get().

VALUE rb_gv_set ( char * name,

VALUE val

) const

Definition at line 730 of file variable.c.
References global_id(), name, rb_global_entry(), rb_gvar_set(), and VALUE.
Referenced by process_sflag().

VALUE rb_gvar_defined ( struct global_entry * entry )

Definition at line 751 of file variable.c.
References Qfalse, Qtrue, and undef_getter().
Referenced by is_defined().

VALUE rb_gvar_get ( struct global_entry * entry )

Definition at line 674 of file variable.c.
Referenced by rb_eval(), and rb_gv_get().

VALUE rb_gvar_set ( struct global_entry * entry,

VALUE val

)

Definition at line 709 of file variable.c.
References rb_ensure(), rb_eSecurityError, rb_raise(), rb_safe_level, trace_data::trace, trace_en(), trace_ev(), trace_data::val, and VALUE.
Referenced by assign(), rb_eval(), and rb_gv_set().

VALUE rb_path2class ( char * path ) const

Definition at line 238 of file variable.c.
References ID, rb_cObject, rb_const_defined(), rb_const_get_at(), rb_eArgError, rb_eTypeError, rb_intern(), rb_raise(), rb_str_new(), RSTRING, T_CLASS, T_MODULE, TYPE, and VALUE.
Referenced by class2path(), path2class(), path2module(), and r_object0().

void rb_trace_eval ( VALUE cmd,

VALUE val

) [static]

Definition at line 538 of file variable.c.
References cmd, rb_ary_new3(), rb_eval_cmd(), and VALUE.
Referenced by rb_f_trace_var().

void readonly_setter ( VALUE val,

ID id,

void * var

) [static]

Definition at line 444 of file variable.c.
References ID, rb_id2name(), rb_name_error(), and VALUE.
Referenced by rb_define_readonly_variable(), and rb_define_virtual_variable().

void remove_trace ( struct global_variable * var ) [static]

Definition at line 598 of file variable.c.
References free, and trace_var::next.
Referenced by rb_f_untrace_var(), and trace_en().

int sv_i ( ID key,

VALUE value,

st_table * tbl

) [static]

Definition at line 1497 of file variable.c.
References ID, rb_is_const_id(), ST_CONTINUE, st_insert(), st_lookup(), and VALUE.
Referenced by rb_mod_const_at().

VALUE trace_en ( struct global_variable * var ) [static]

Definition at line 700 of file variable.c.
References Qnil, and remove_trace().
Referenced by rb_gvar_set().

VALUE trace_ev ( struct trace_data * data ) [static]

Definition at line 687 of file variable.c.
References Qnil.
Referenced by rb_gvar_set().

VALUE undef_getter ( ID id ) [static]

Definition at line 366 of file variable.c.
References ID, Qnil, rb_id2name(), and rb_warning().


Data Structures
struct	fc_result
struct	global_entry
struct	global_variable
struct	trace_data
struct	trace_var
Functions
void	Init_var_tables ()
VALUE	fc_path (struct fc_result *fc, ID name)
int	fc_i (ID key, VALUE value, struct fc_result *res)
VALUE	find_class_path (VALUE klass)
VALUE	classname (VALUE klass)
VALUE	rb_mod_name (VALUE mod)
VALUE	rb_class_path (VALUE klass)
void	rb_set_class_path (VALUE klass, VALUE under, const char *name)
VALUE	rb_path2class (char *path) const
void	rb_name_class (VALUE klass, ID id)
VALUE	rb_class_name (VALUE klass)
char *	rb_class2name (VALUE klass)
char *	rb_obj_classname (VALUE obj)
VALUE	undef_getter ()
void	undef_setter ()
void	undef_marker ()
VALUE	val_getter ()
void	val_setter ()
void	val_marker ()
VALUE	var_getter ()
void	var_setter ()
void	var_marker ()
global_entry *	rb_global_entry (ID id)
VALUE	undef_getter (ID id)
void	undef_setter (VALUE val, ID id, void data, struct global_variable var)
VALUE	val_getter (ID id, VALUE val)
void	val_setter (VALUE val, ID id, void data, struct global_variable var)
void	val_marker (VALUE data)
VALUE	var_getter (ID id, VALUE *var)
void	var_setter (VALUE val, ID id, VALUE *var)
void	var_marker (VALUE *var)
void	readonly_setter (VALUE val, ID id, void *var)
int	mark_global_entry (ID key, struct global_entry *entry)
void	rb_gc_mark_global_tbl ()
ID	global_id (char *name) const
void	rb_define_hooked_variable (char name, VALUE var, getter, setter) const
void	rb_define_variable (char name, VALUE var) const
void	rb_define_readonly_variable (char name, VALUE var) const
void	rb_define_virtual_variable (char *name, getter, setter) const
void	rb_trace_eval (VALUE cmd, VALUE val)
VALUE	rb_f_trace_var (int argc, VALUE *argv)
void	remove_trace (struct global_variable *var)
VALUE	rb_f_untrace_var (int argc, VALUE *argv)
VALUE	rb_gvar_get (struct global_entry *entry)
VALUE	trace_ev (struct trace_data *data)
VALUE	trace_en (struct global_variable *var)
VALUE	rb_gvar_set (struct global_entry *entry, VALUE val)
VALUE	rb_gv_set (char *name, VALUE val) const
VALUE	rb_gv_get (char *name) const
VALUE	rb_gvar_defined (struct global_entry *entry)
int	gvar_i (ID key, struct global_entry *entry, VALUE ary)
VALUE	rb_f_global_variables ()
void	rb_alias_variable (ID name1, ID name2)
st_table *	rb_generic_ivar_table (VALUE obj)
VALUE	generic_ivar_get (VALUE obj, ID id, int warn)
void	generic_ivar_set (VALUE obj, ID id, VALUE val)
VALUE	generic_ivar_defined (VALUE obj, ID id)
int	generic_ivar_remove (VALUE obj, ID id, VALUE *valp)
void	rb_mark_generic_ivar (VALUE obj)
int	givar_mark_i (ID key, VALUE value)
int	givar_i (VALUE obj, st_table *tbl)
void	rb_mark_generic_ivar_tbl ()
void	rb_free_generic_ivar (VALUE obj)
void	rb_copy_generic_ivar (VALUE clone, VALUE obj)
VALUE	ivar_get (VALUE obj, ID id, int warn)
VALUE	rb_ivar_get (VALUE obj, ID id)
VALUE	rb_attr_get (VALUE obj, ID id)
VALUE	rb_ivar_set (VALUE obj, ID id, VALUE val)
VALUE	rb_ivar_defined (VALUE obj, ID id)
int	ivar_i (ID key, struct global_entry *entry, VALUE ary)
VALUE	rb_obj_instance_variables (VALUE obj)
VALUE	rb_obj_remove_instance_variable (VALUE obj, VALUE name)
void	uninitialized_constant (VALUE, ID)
VALUE	const_missing (VALUE klass, ID id)
VALUE	rb_mod_const_missing (VALUE klass, VALUE name)
st_table *	check_autoload_table (VALUE av)
void	rb_autoload (VALUE mod, ID id, const char *file)
NODE *	autoload_delete (VALUE mod, ID id)
VALUE	rb_autoload_load (VALUE klass, ID id)
VALUE	autoload_file (VALUE mod, ID id)
VALUE	rb_autoload_p (VALUE mod, ID id)
VALUE	rb_const_get_0 (VALUE klass, ID id, int exclude, int recurse)
VALUE	rb_const_get_from (VALUE klass, ID id)
VALUE	rb_const_get (VALUE klass, ID id)
VALUE	rb_const_get_at (VALUE klass, ID id)
VALUE	rb_mod_remove_const (VALUE mod, VALUE name)
int	sv_i (ID key, VALUE value, st_table *tbl)
void *	rb_mod_const_at (VALUE mod, void *data)
void *	rb_mod_const_of (VALUE mod, void *data)
int	list_i (ID key, ID value, VALUE ary)
VALUE	rb_const_list (void *data)
VALUE	rb_mod_constants (VALUE mod)
int	rb_const_defined_0 (VALUE klass, ID id, int exclude, int recurse)
int	rb_const_defined_from (VALUE klass, ID id)
int	rb_const_defined (VALUE klass, ID id)
int	rb_const_defined_at (VALUE klass, ID id)
void	mod_av_set (VALUE klass, ID id, VALUE val, int isconst)
void	rb_const_set (VALUE klass, ID id, VALUE val)
void	rb_define_const (VALUE klass, const char *name, VALUE val)
void	rb_define_global_const (char *name, VALUE val) const
VALUE	original_module (VALUE c)
void	cvar_override_check (ID id, VALUE a)
void	rb_cvar_set (VALUE klass, ID id, VALUE val, int warn)
VALUE	rb_cvar_get (VALUE klass, ID id)
VALUE	rb_cvar_defined (VALUE klass, ID id)
void	rb_cv_set (VALUE klass, const char *name, VALUE val)
VALUE	rb_cv_get (VALUE klass, const char *name)
void	rb_define_class_variable (VALUE klass, const char *name, VALUE val)
int	cv_i (ID key, VALUE value, VALUE ary)
VALUE	rb_mod_class_variables (VALUE obj)
VALUE	rb_mod_remove_cvar (VALUE mod, VALUE name)
VALUE	rb_iv_get (VALUE obj, const char *name)
VALUE	rb_iv_set (VALUE obj, const char *name, VALUE val)
Variables
st_table *	rb_global_tbl
st_table *	rb_class_tbl
ID	autoload
ID	classpath
ID	tmp_classpath
int	special_generic_ivar = 0
st_table *	generic_iv_tbl

variable.c File Reference

Data Structures

Functions

Variables

Function Documentation