static VALUE
singleton_class_clone_int(VALUE obj, VALUE nklass)
{
VALUE klass = RBASIC(obj)->klass;
if (!FL_TEST(klass, FL_SINGLETON))
return klass;
else {
/* copy singleton(unnamed) class */
NEWOBJ(clone, struct RClass);
OBJSETUP(clone, 0, RBASIC(klass)->flags);
if (BUILTIN_TYPE(obj) == T_CLASS) {
RBASIC(clone)->klass = (VALUE)clone;
}
else {
RBASIC(clone)->klass = rb_singleton_class_clone(klass);
}
clone->super = RCLASS(klass)->super;
clone->iv_tbl = 0;
clone->m_tbl = 0;
if (RCLASS(klass)->iv_tbl) {
clone->iv_tbl = st_copy(RCLASS(klass)->iv_tbl);
}
clone->m_tbl = st_init_numtable();
st_foreach(RCLASS(klass)->m_tbl, (int (*)(...))clone_method, NIL_P(nklass) ? (VALUE)clone : nklass);
rb_singleton_class_attached(RBASIC(clone)->klass, (VALUE)clone);
FL_SET(clone, FL_SINGLETON);
return (VALUE)clone;
}
}
// Buffer methods
static VALUE
rb_buffer_alloc(VALUE klass, SEL sel)
{
NEWOBJ(s, rb_opencl_buffer_t);
OBJSETUP(s, klass, RUBY_T_NATIVE);
return (VALUE)s;
}
static VALUE
struct_alloc(VALUE klass)
{
VALUE size;
long n;
NEWOBJ(st, struct RStruct);
OBJSETUP(st, klass, T_STRUCT);
size = rb_struct_iv_get(klass, "__size__");
n = FIX2LONG(size);
if (0 < n && n <= RSTRUCT_EMBED_LEN_MAX) {
RBASIC(st)->flags &= ~RSTRUCT_EMBED_LEN_MASK;
RBASIC(st)->flags |= n << RSTRUCT_EMBED_LEN_SHIFT;
rb_mem_clear(st->as.ary, n);
}
else {
if (n > 0) {
GC_WB(&st->as.heap.ptr, xmalloc_ptrs(sizeof(VALUE) * n));
rb_mem_clear(st->as.heap.ptr, n);
}
else {
st->as.heap.ptr = NULL;
}
st->as.heap.len = n;
}
return (VALUE)st;
}
// Command queue methods
static VALUE
rb_command_queue_alloc(VALUE klass, SEL sel)
{
NEWOBJ(s, rb_opencl_command_queue_t);
OBJSETUP(s, klass, RUBY_T_NATIVE);
return (VALUE)s;
}
static void add_module(VALUE self, VALUE module)
{
VALUE super = RCLASS_SUPER(rb_singleton_class(self));
#ifdef RUBY_19
VALUE klass = class_alloc(T_ICLASS, rb_cClass);
#else
NEWOBJ(klass, struct RClass);
OBJSETUP(klass, rb_cClass, T_ICLASS);
#endif
if (BUILTIN_TYPE(module) == T_ICLASS) {
module = KLASS_OF(module);
}
if (!RCLASS_IV_TBL(module)) {
RCLASS_IV_TBL(module) = (void*)st_init_numtable();
}
RCLASS_IV_TBL(klass) = RCLASS_IV_TBL(module);
RCLASS_M_TBL(klass) = RCLASS_M_TBL(module);
RCLASS_SUPER(klass) = super;
if (TYPE(module) == T_ICLASS) {
KLASS_OF(klass) = KLASS_OF(module);
} else {
KLASS_OF(klass) = module;
}
OBJ_INFECT(klass, module);
OBJ_INFECT(klass, super);
RCLASS_SUPER(rb_singleton_class(self)) = (VALUE)klass;
}
static VALUE
include_class_new(VALUE module, VALUE super)
{
NEWOBJ(klass, struct RClass);
OBJSETUP(klass, rb_cClass, T_ICLASS);
if (BUILTIN_TYPE(module) == T_ICLASS) {
module = RBASIC(module)->klass;
}
if (!RCLASS(module)->iv_tbl) {
RCLASS(module)->iv_tbl = st_init_numtable();
}
klass->iv_tbl = RCLASS(module)->iv_tbl;
klass->m_tbl = RCLASS(module)->m_tbl;
klass->super = super;
if (TYPE(module) == T_ICLASS) {
RBASIC(klass)->klass = RBASIC(module)->klass;
}
else {
RBASIC(klass)->klass = module;
}
OBJ_INFECT(klass, module);
OBJ_INFECT(klass, super);
return (VALUE)klass;
}
static VALUE
rb_yaml_resolver_alloc(VALUE klass, SEL sel)
{
NEWOBJ(resolver, struct rb_yaml_resolver_s);
OBJSETUP(resolver, klass, T_OBJECT);
resolver->tags = NULL;
return (VALUE)resolver;
}
static VALUE
rb_source_alloc(VALUE klass, SEL sel)
{
NEWOBJ(source, rb_source_t);
OBJSETUP(source, klass, RUBY_T_NATIVE);
source->suspension_count = 1;
return (VALUE)source;
}
VALUE mtserver_alloc(void)
{
NEWOBJ(mts,struct MTServer);
OBJSETUP(mts,radical_mtServer,T_OBJECT);
mts->workers=0;
mts->avail=0;
return (VALUE)mts;
}
static VALUE
rb_group_alloc(VALUE klass, SEL sel)
{
NEWOBJ(group, rb_group_t);
OBJSETUP(group, klass, RUBY_T_NATIVE);
group->suspension_count = 0;
return (VALUE)group;
}
static VALUE
rb_queue_alloc(VALUE klass, SEL sel)
{
NEWOBJ(queue, rb_queue_t);
OBJSETUP(queue, klass, RUBY_T_NATIVE);
queue->suspension_count = 0;
queue->should_release_queue = 0;
return (VALUE)queue;
}
static VALUE ludicrous_splat_iterate_proc_(VALUE val)
{
struct Ludicrous_Splat_Iterate_Proc_Data * data =
(struct Ludicrous_Splat_Iterate_Proc_Data *)val;
ID varname = rb_intern("ludicrous_splat_iterate_var");
/* Create a new scope */
NEWOBJ(scope, struct SCOPE);
OBJSETUP(scope, 0, T_SCOPE);
scope->super = ruby_scope->super;
scope->local_tbl = ALLOC_N(ID, 4);
scope->local_vars = ALLOC_N(VALUE, 4);
scope->flags = SCOPE_MALLOC;
/* Set the names of the scope's local variables */
scope->local_tbl[0] = 3;
scope->local_tbl[1] = '_';
scope->local_tbl[2] = '~';
scope->local_tbl[3] = varname;
/* And and their values */
scope->local_vars[0] = 3;
scope->local_vars[1] = Qnil;
scope->local_vars[2] = Qnil;
scope->local_vars[3] = Qnil;
++scope->local_vars;
scope->local_vars[0] = ruby_scope->local_vars[0]; /* $_ */
scope->local_vars[1] = ruby_scope->local_vars[1]; /* $~ */
/* Temporarily set ruby_scope to the new scope, so the proc being
* created below will pick it up (it will be set back when this
* function returns) */
ruby_scope = scope;
/* Create a new proc */
VALUE proc = rb_proc_new(
data->body,
data->val);
NODE * * var;
Data_Get_Struct(proc, NODE *, var);
/* Set the iterator's assignment node to set a local variable that the
* iterator's body can retrieve */
*var = NEW_MASGN(
0,
NEW_NODE(
NODE_LASGN,
varname,
0,
2));
/* And return the proc */
return proc;
}
static VALUE
rb_semaphore_alloc(VALUE klass, SEL sel)
{
NEWOBJ(s, rb_semaphore_t);
OBJSETUP(s, klass, RUBY_T_NATIVE);
s->sem = NULL;
s->count = 0;
return (VALUE)s;
}
static VALUE
rb_yaml_emitter_alloc(VALUE klass, SEL sel)
{
NEWOBJ(emitter, struct rb_yaml_emitter_s);
OBJSETUP(emitter, klass, T_OBJECT);
yaml_emitter_initialize(&emitter->emitter);
emitter->output = Qnil;
return (VALUE)emitter;
}
/*
* Allocates memory for a new array
* Note: Implementation almost exactly the same
* as Ruby 1.9.2 p0 (have to copy because static)
*/
static VALUE my_ary_alloc (VALUE klass)
{
NEWOBJ(ary, struct RArray);
OBJSETUP((VALUE)ary, klass, T_ARRAY);
FL_SET_EMBED((VALUE)ary);
ARY_SET_EMBED_LEN((VALUE)ary, 0);
return (VALUE)ary;
}
inline static VALUE
nucomp_s_new_internal(VALUE klass, VALUE real, VALUE imag)
{
NEWOBJ(obj, struct RComplex);
OBJSETUP(obj, klass, T_COMPLEX);
obj->real = real;
obj->imag = imag;
return (VALUE)obj;
}
inline static VALUE
nurat_s_new_internal(VALUE klass, VALUE num, VALUE den)
{
NEWOBJ(obj, struct RRational);
OBJSETUP(obj, klass, T_RATIONAL);
obj->num = num;
obj->den = den;
return (VALUE)obj;
}
static VALUE
ary_alloc(void)
{
NEWOBJ(ary, struct RArray);
OBJSETUP(ary, rb_cArray, T_ARRAY);
ary->len = 0;
ary->ptr = 0;
ary->aux.capa = 0;
return (VALUE)ary;
}
VALUE
rb_data_object_alloc(VALUE klass, void *datap, RUBY_DATA_FUNC dmark, RUBY_DATA_FUNC dfree)
{
NEWOBJ(data, struct RData);
if (klass) Check_Type(klass, T_CLASS);
OBJSETUP(data, klass, T_DATA);
GC_WB(&data->data, datap);
data->dfree = dfree;
data->dmark = dmark;
return (VALUE)data;
}
static VALUE
rb_yaml_parser_alloc(VALUE klass, SEL sel)
{
NEWOBJ(parser, struct rb_yaml_parser_s);
OBJSETUP(parser, klass, T_OBJECT);
GC_WB(&parser->resolver, rb_oDefaultResolver);
parser->event_valid = false;
yaml_parser_initialize(&parser->parser);
return (VALUE)parser;
}
VALUE
rb_module_new()
{
NEWOBJ(mdl, struct RClass);
OBJSETUP(mdl, rb_cModule, T_MODULE);
mdl->super = 0;
mdl->iv_tbl = 0;
mdl->m_tbl = 0;
mdl->m_tbl = st_init_numtable();
return (VALUE)mdl;
}
/**
* Allocates a struct RClass for a new class.
*
* \param flags initial value for basic.flags of the returned class.
* \param klass the class of the returned class.
* \return an uninitialized Class object.
* \pre \p klass must refer \c Class class or an ancestor of Class.
* \pre \code (flags | T_CLASS) != 0 \endcode
* \post the returned class can safely be \c #initialize 'd.
*
* \note this function is not Class#allocate.
*/
static VALUE
class_alloc(VALUE flags, VALUE klass)
{
rb_classext_t *ext = ALLOC(rb_classext_t);
NEWOBJ(obj, struct RClass);
OBJSETUP(obj, klass, flags);
obj->ptr = ext;
RCLASS_IV_TBL(obj) = 0;
RCLASS_M_TBL(obj) = 0;
RCLASS_SUPER(obj) = 0;
RCLASS_IV_INDEX_TBL(obj) = 0;
return (VALUE)obj;
}
VALUE
rb_class_boot(VALUE super)
{
NEWOBJ(klass, struct RClass);
OBJSETUP(klass, rb_cClass, T_CLASS);
klass->super = super;
klass->iv_tbl = 0;
klass->m_tbl = 0; /* safe GC */
klass->m_tbl = st_init_numtable();
OBJ_INFECT(klass, super);
return (VALUE)klass;
}
static VALUE
range_dumper(VALUE range)
{
VALUE v;
NEWOBJ(m, struct RObject);
OBJSETUP(m, rb_cObject, T_OBJECT);
v = (VALUE)m;
rb_ivar_set(v, id_excl, RANGE_EXCL(range));
rb_ivar_set(v, id_beg, RANGE_BEG(range));
rb_ivar_set(v, id_end, RANGE_END(range));
return v;
}
static VALUE callwith_cleanup(VALUE self)
{
/* We don't want to keep the ivar table pointer around indefinitely,
* because if we do, the GC will free the ivar table, which is
* undesirable, since the original object still references it. So we
* set the ivar table back to something that won't get freed, instead.
*/
NEWOBJ(dummy, struct RObject);
OBJSETUP(dummy, rb_cCallWith, T_OBJECT);
struct RBasic basic = *(RBASIC(self));
*(ROBJECT(self)) = *(ROBJECT(dummy));
*(RBASIC(self)) = basic;
}
/* a modified version of include_class_new from class.c */
static VALUE
j_class_new(VALUE module, VALUE sup)
{
#ifdef RUBY_19
VALUE klass = class_alloc(T_ICLASS, rb_cClass);
#else
NEWOBJ(klass, struct RClass);
OBJSETUP(klass, rb_cClass, T_ICLASS);
#endif
if (BUILTIN_TYPE(module) == T_ICLASS) {
module = KLASS_OF(module);
}
if (!RCLASS_IV_TBL(module)) {
RCLASS_IV_TBL(module) = (struct st_table *)st_init_numtable();
}
/* assign iv_tbl, m_tbl and super */
RCLASS_IV_TBL(klass) = RCLASS_IV_TBL(module);
RCLASS_SUPER(klass) = sup;
if(TYPE(module) != T_OBJECT) {
RCLASS_M_TBL(klass) = RCLASS_M_TBL(module);
}
else {
RCLASS_M_TBL(klass) = RCLASS_M_TBL(CLASS_OF(module));
}
/* */
if (TYPE(module) == T_ICLASS) {
KLASS_OF(klass) = KLASS_OF(module);
}
else {
KLASS_OF(klass) = module;
}
if(TYPE(module) != T_OBJECT) {
OBJ_INFECT(klass, module);
OBJ_INFECT(klass, sup);
}
return (VALUE)klass;
}
static VALUE
struct_alloc(VALUE klass)
{
VALUE size;
long n;
NEWOBJ(st, struct RStruct);
OBJSETUP(st, klass, T_STRUCT);
size = rb_struct_iv_get(klass, "__size__");
n = FIX2LONG(size);
st->ptr = ALLOC_N(VALUE, n);
rb_mem_clear(st->ptr, n);
st->len = n;
return (VALUE)st;
}
static VALUE class_alloc(VALUE flags, VALUE klass)
{
#ifdef RUBY_193
rb_deprecated_classext_t *ext = ALLOC(rb_deprecated_classext_t);
#else
rb_classext_t *ext = ALLOC(rb_classext_t);
#endif
NEWOBJ(obj, struct RClass);
OBJSETUP(obj, klass, flags);
obj->ptr = ext;
RCLASS_IV_TBL(obj) = 0;
RCLASS_M_TBL(obj) = 0;
RCLASS_SUPER(obj) = 0;
#ifndef RUBY_193
RCLASS_IV_INDEX_TBL(obj) = 0;
#endif
return (VALUE)obj;
}
/* note: this code is magical: */
static VALUE rb_str_new_move(char* data, size_t length)
{
NEWOBJ(str, struct RString);
OBJSETUP(str, rb_cString, T_STRING);
str->as.heap.ptr = data;
str->as.heap.len = length;
str->as.heap.aux.capa = length;
FL_SET(str, FL_USER1); /* set STR_NOEMBED */
RBASIC(str)->flags &= ~RSTRING_EMBED_LEN_MASK;
/* this is safe. see msgpack_postmem_alloc() */
data[length] = '\0';
/* ???: unknown whether this is needed or not */
OBJ_FREEZE(str);
return (VALUE) str;
}
VALUE
rb_data_object_alloc(VALUE klass, void *datap, RUBY_DATA_FUNC dmark,
RUBY_DATA_FUNC dfree)
{
if (klass) {
Check_Type(klass, T_CLASS);
}
NEWOBJ(data, struct RData);
OBJSETUP(data, klass, T_DATA);
GC_WB(&data->data, datap);
data->dfree = dfree;
data->dmark = dmark;
if (dfree != NULL) {
rb_objc_install_method2((Class)klass, "finalize", (IMP)rdata_finalize);
}
return (VALUE)data;
}
