// this is a run-time function
// warning: cannot allocate memory except using alloc_temp_arg_space
extern "C" DLLEXPORT void *jl_value_to_pointer(jl_value_t *jt, jl_value_t *v, int argn,
int addressof)
{
jl_value_t *jvt = (jl_value_t*)jl_typeof(v);
if (addressof) {
if (jvt == jt) {
if (jl_is_bitstype(jvt)) {
size_t osz = jl_datatype_size(jt);
return alloc_temp_arg_copy(jl_data_ptr(v), osz);
}
else if (!jl_is_tuple(jvt) && jl_is_leaf_type(jvt) && !jl_is_array_type(jvt)) {
return v + 1;
}
}
goto value_to_pointer_error;
}
else {
if (jl_is_cpointer_type(jvt) && jl_tparam0(jvt) == jt) {
return (void*)jl_unbox_voidpointer(v);
}
}
if (((jl_value_t*)jl_uint8_type == jt ||
(jl_value_t*)jl_int8_type == jt) && jl_is_byte_string(v)) {
return jl_string_data(v);
}
if (jl_is_array_type(jvt)) {
if (jl_tparam0(jl_typeof(v)) == jt || jt==(jl_value_t*)jl_bottom_type)
return ((jl_array_t*)v)->data;
if (jl_is_cpointer_type(jt)) {
jl_array_t *ar = (jl_array_t*)v;
void **temp=(void**)alloc_temp_arg_space((1+jl_array_len(ar))*sizeof(void*));
size_t i;
for(i=0; i < jl_array_len(ar); i++) {
temp[i] = jl_value_to_pointer(jl_tparam0(jt),
jl_arrayref(ar, i), argn, 0);
}
temp[i] = 0;
return temp;
}
}
value_to_pointer_error:
std::map<int, std::string>::iterator it = argNumberStrings.find(argn);
if (it == argNumberStrings.end()) {
std::stringstream msg;
msg << "argument ";
msg << argn;
argNumberStrings[argn] = msg.str();
it = argNumberStrings.find(argn);
}
jl_value_t *targ=NULL, *pty=NULL;
JL_GC_PUSH2(&targ, &pty);
targ = (jl_value_t*)jl_tuple1(jt);
pty = (jl_value_t*)jl_apply_type((jl_value_t*)jl_pointer_type,
(jl_tuple_t*)targ);
jl_type_error_rt("ccall", (*it).second.c_str(), pty, v);
// doesn't return
return (jl_value_t*)jl_null;
}
jl_value_t *jl_method_def(jl_sym_t *name, jl_value_t **bp, jl_binding_t *bnd,
jl_tuple_t *argtypes, jl_function_t *f, jl_tuple_t *t)
{
jl_value_t *gf;
if (bnd) {
//jl_declare_constant(bnd);
if (bnd->value != NULL && !bnd->constp) {
jl_errorf("cannot define function %s; it already has a value",
bnd->name->name);
}
bnd->constp = 1;
}
if (*bp == NULL) {
gf = (jl_value_t*)jl_new_generic_function(name);
*bp = gf;
}
else {
gf = *bp;
if (!jl_is_gf(gf)) {
if (jl_is_datatype(gf) &&
((jl_function_t*)gf)->fptr == jl_f_ctor_trampoline) {
jl_add_constructors((jl_datatype_t*)gf);
}
if (!jl_is_gf(gf)) {
jl_error("invalid method definition: not a generic function");
}
}
}
JL_GC_PUSH1(&gf);
assert(jl_is_function(f));
assert(jl_is_tuple(argtypes));
assert(jl_is_tuple(t));
for(size_t i=0; i < jl_tuple_len(argtypes); i++) {
jl_value_t *elt = jl_tupleref(argtypes,i);
if (!jl_is_type(elt) && !jl_is_typevar(elt)) {
jl_lambda_info_t *li = f->linfo;
jl_errorf("invalid type for argument %s in method definition for %s at %s:%d",
jl_is_expr(li->ast) ?
((jl_sym_t*)jl_arrayref(jl_lam_args((jl_expr_t*)li->ast),i))->name :
"?",
name->name, li->file->name, li->line);
}
}
for(size_t i=0; i < jl_tuple_len(t); i++) {
if (!jl_is_typevar(jl_tupleref(t,i)))
jl_type_error_rt(name->name, "method definition",
(jl_value_t*)jl_tvar_type, jl_tupleref(t,i));
}
jl_add_method((jl_function_t*)gf, argtypes, f, t);
if (jl_boot_file_loaded &&
f->linfo && f->linfo->ast && jl_is_expr(f->linfo->ast)) {
jl_lambda_info_t *li = f->linfo;
li->ast = jl_compress_ast(li, li->ast);
}
JL_GC_POP();
return gf;
}
void jl_check_type_tuple(jl_tuple_t *t, jl_sym_t *name, const char *ctx)
{
for(size_t i=0; i < jl_tuple_len(t); i++) {
jl_value_t *elt = jl_tupleref(t,i);
if (!jl_is_type(elt) && !jl_is_typevar(elt)) {
jl_type_error_rt(name->name, ctx, (jl_value_t*)jl_type_type, elt);
}
}
}
static void check_type_tuple(jl_tuple_t *t, jl_sym_t *name, const char *ctx)
{
size_t i;
for(i=0; i < t->length; i++) {
jl_value_t *elt = jl_tupleref(t,i);
if (!jl_is_type(elt) && !jl_is_typevar(elt)) {
jl_type_error_rt(name->name, ctx, (jl_value_t*)jl_type_type, elt);
}
}
}
static jl_value_t *eval_body(jl_array_t *stmts, jl_value_t **locals, size_t nl,
int start)
{
jl_savestate_t __ss;
jl_jmp_buf __handlr;
size_t i=start;
while (1) {
jl_value_t *stmt = jl_cellref(stmts,i);
if (jl_is_gotonode(stmt)) {
i = label_idx(jl_fieldref(stmt,0), stmts);
continue;
}
if (jl_is_expr(stmt)) {
jl_sym_t *head = ((jl_expr_t*)stmt)->head;
if (head == goto_ifnot_sym) {
jl_value_t *cond = eval(jl_exprarg(stmt,0), locals, nl);
if (cond == jl_false) {
i = label_idx(jl_exprarg(stmt,1), stmts);
continue;
}
else if (cond != jl_true) {
jl_type_error_rt("toplevel", "if",
(jl_value_t*)jl_bool_type, cond);
}
}
else if (head == return_sym) {
return eval(jl_exprarg(stmt,0), locals, nl);
}
else if (head == enter_sym) {
jl_enter_handler(&__ss, &__handlr);
if (!jl_setjmp(__handlr,1)) {
return eval_body(stmts, locals, nl, i+1);
}
else {
i = label_idx(jl_exprarg(stmt,0), stmts);
continue;
}
}
else if (head == leave_sym) {
int hand_n_leave = jl_unbox_long(jl_exprarg(stmt,0));
jl_pop_handler(hand_n_leave);
}
else {
eval(stmt, locals, nl);
}
}
else {
eval(stmt, locals, nl);
}
i++;
}
assert(0);
return NULL;
}
static inline jl_array_t *_new_array(jl_value_t *atype, uint32_t ndims, size_t *dims)
{
jl_value_t *eltype = jl_tparam0(atype);
size_t elsz = 0, al = 0;
if (!jl_is_kind(jl_typeof(eltype)))
jl_type_error_rt("Array", "element type", (jl_value_t*)jl_type_type, eltype);
int isunboxed = jl_islayout_inline(eltype, &elsz, &al);
int isunion = jl_is_uniontype(eltype);
if (!isunboxed) {
elsz = sizeof(void*);
al = elsz;
}
return _new_array_(atype, ndims, dims, isunboxed, isunion, elsz);
}
// this is a run-time function
// warning: cannot allocate memory except using alloc_temp_arg_space
extern "C" void *jl_value_to_pointer(jl_value_t *jt, jl_value_t *v, int argn)
{
if ((jl_value_t*)jl_typeof(v) == jt) {
assert(jl_is_bits_type(jt));
size_t osz = jl_bitstype_nbits(jt)/8;
return alloc_temp_arg_copy(jl_bits_data(v), osz);
}
if (((jl_value_t*)jl_uint8_type == jt ||
(jl_value_t*)jl_int8_type == jt) && jl_is_byte_string(v)) {
return jl_string_data(v);
}
if (jl_is_array(v)) {
if (jl_tparam0(jl_typeof(v)) == jt || jt==(jl_value_t*)jl_bottom_type)
return ((jl_array_t*)v)->data;
if (jl_is_cpointer_type(jt)) {
jl_array_t *ar = (jl_array_t*)v;
void **temp=(void**)alloc_temp_arg_space(ar->length*sizeof(void*));
size_t i;
for(i=0; i < ar->length; i++) {
temp[i] = jl_value_to_pointer(jl_tparam0(jt),
jl_arrayref(ar, i), argn);
}
return temp;
}
}
std::map<int, std::string>::iterator it = argNumberStrings.find(argn);
if (it == argNumberStrings.end()) {
std::stringstream msg;
msg << "argument ";
msg << argn;
argNumberStrings[argn] = msg.str();
it = argNumberStrings.find(argn);
}
jl_value_t *targ=NULL, *pty=NULL;
JL_GC_PUSH(&targ, &pty);
targ = (jl_value_t*)jl_tuple1(jt);
pty = (jl_value_t*)jl_apply_type((jl_value_t*)jl_pointer_type,
(jl_tuple_t*)targ);
jl_type_error_rt("ccall", (*it).second.c_str(), pty, v);
// doesn't return
return (jl_value_t*)jl_null;
}
jl_value_t *jl_method_def(jl_sym_t *name, jl_value_t **bp, jl_binding_t *bnd,
jl_tuple_t *argtypes, jl_function_t *f, jl_tuple_t *t)
{
jl_value_t *gf;
if (bnd) {
jl_declare_constant(bnd);
}
if (*bp == NULL) {
gf = (jl_value_t*)jl_new_generic_function(name);
*bp = gf;
}
else {
gf = *bp;
if (!jl_is_gf(gf)) {
if (jl_is_struct_type(gf) &&
((jl_function_t*)gf)->fptr == jl_f_ctor_trampoline) {
jl_add_constructors((jl_struct_type_t*)gf);
}
if (!jl_is_gf(gf)) {
jl_error("invalid method definition: not a generic function");
}
}
}
JL_GC_PUSH(&gf);
assert(jl_is_function(f));
assert(jl_is_tuple(argtypes));
assert(jl_is_tuple(t));
jl_check_type_tuple(argtypes, name, "method definition");
for(size_t i=0; i < t->length; i++) {
if (!jl_is_typevar(jl_tupleref(t,i)))
jl_type_error_rt(name->name, "method definition",
(jl_value_t*)jl_tvar_type, jl_tupleref(t,i));
}
jl_add_method((jl_function_t*)gf, argtypes, f, t);
if (jl_boot_file_loaded &&
f->linfo && f->linfo->ast && jl_is_expr(f->linfo->ast)) {
jl_lambda_info_t *li = f->linfo;
li->ast = jl_compress_ast(li, li->ast);
}
JL_GC_POP();
return gf;
}
void jl_type_error(const char *fname, jl_value_t *expected, jl_value_t *got)
{
jl_type_error_rt(fname, "", expected, got);
}
static jl_value_t *eval(jl_value_t *e, jl_value_t **locals, size_t nl, size_t ngensym)
{
if (jl_is_symbol(e)) {
jl_value_t *v;
size_t i;
for(i=0; i < nl; i++) {
if (locals[i*2] == e) {
v = locals[i*2+1];
break;
}
}
if (i >= nl) {
v = jl_get_global(jl_current_module, (jl_sym_t*)e);
}
if (v == NULL) {
jl_undefined_var_error((jl_sym_t*)e);
}
return v;
}
if (jl_is_symbolnode(e)) {
return eval((jl_value_t*)jl_symbolnode_sym(e), locals, nl, ngensym);
}
if (jl_is_gensym(e)) {
ssize_t genid = ((jl_gensym_t*)e)->id;
if (genid >= ngensym || genid < 0)
jl_error("access to invalid GenSym location");
else
return locals[nl*2 + genid];
}
if (jl_is_quotenode(e)) {
return jl_fieldref(e,0);
}
if (jl_is_topnode(e)) {
jl_sym_t *s = (jl_sym_t*)jl_fieldref(e,0);
jl_value_t *v = jl_get_global(jl_base_relative_to(jl_current_module),s);
if (v == NULL)
jl_undefined_var_error(s);
return v;
}
if (!jl_is_expr(e)) {
if (jl_is_globalref(e)) {
jl_value_t *gfargs[2] = {(jl_value_t*)jl_globalref_mod(e), (jl_value_t*)jl_globalref_name(e)};
return jl_f_get_field(NULL, gfargs, 2);
}
if (jl_is_lambda_info(e)) {
jl_lambda_info_t *li = (jl_lambda_info_t*)e;
if (jl_boot_file_loaded && li->ast && jl_is_expr(li->ast)) {
li->ast = jl_compress_ast(li, li->ast);
jl_gc_wb(li, li->ast);
}
return (jl_value_t*)jl_new_closure(NULL, (jl_value_t*)jl_emptysvec, li);
}
if (jl_is_linenode(e)) {
jl_lineno = jl_linenode_line(e);
}
if (jl_is_newvarnode(e)) {
jl_value_t *var = jl_fieldref(e,0);
assert(!jl_is_gensym(var));
assert(jl_is_symbol(var));
for(size_t i=0; i < nl; i++) {
if (locals[i*2] == var) {
locals[i*2+1] = NULL;
break;
}
}
return (jl_value_t*)jl_nothing;
}
return e;
}
jl_expr_t *ex = (jl_expr_t*)e;
jl_value_t **args = (jl_value_t**)jl_array_data(ex->args);
size_t nargs = jl_array_len(ex->args);
if (ex->head == call_sym) {
if (jl_is_lambda_info(args[0])) {
// directly calling an inner function ("let")
jl_lambda_info_t *li = (jl_lambda_info_t*)args[0];
if (jl_is_expr(li->ast) && !jl_lam_vars_captured((jl_expr_t*)li->ast) &&
!jl_has_intrinsics((jl_expr_t*)li->ast, (jl_expr_t*)li->ast, jl_current_module)) {
size_t na = nargs-1;
if (na == 0)
return jl_interpret_toplevel_thunk(li);
jl_array_t *formals = jl_lam_args((jl_expr_t*)li->ast);
size_t nreq = jl_array_len(formals);
if (nreq==0 || !jl_is_rest_arg(jl_cellref(formals,nreq-1))) {
jl_value_t **ar;
JL_GC_PUSHARGS(ar, na*2);
for(int i=0; i < na; i++) {
ar[i*2+1] = eval(args[i+1], locals, nl, ngensym);
jl_gc_wb(ex->args, ar[i*2+1]);
}
if (na != nreq) {
jl_error("wrong number of arguments");
}
for(int i=0; i < na; i++) {
jl_value_t *v = jl_cellref(formals, i);
ar[i*2] = (jl_is_gensym(v)) ? v : (jl_value_t*)jl_decl_var(v);
}
jl_value_t *ret = jl_interpret_toplevel_thunk_with(li, ar, na);
JL_GC_POP();
return ret;
}
}
}
jl_function_t *f = (jl_function_t*)eval(args[0], locals, nl, ngensym);
if (jl_is_func(f))
return do_call(f, &args[1], nargs-1, NULL, locals, nl, ngensym);
else
return do_call(jl_module_call_func(jl_current_module), args, nargs, (jl_value_t*)f, locals, nl, ngensym);
}
else if (ex->head == assign_sym) {
jl_value_t *sym = args[0];
jl_value_t *rhs = eval(args[1], locals, nl, ngensym);
if (jl_is_gensym(sym)) {
ssize_t genid = ((jl_gensym_t*)sym)->id;
if (genid >= ngensym || genid < 0)
jl_error("assignment to invalid GenSym location");
locals[nl*2 + genid] = rhs;
return rhs;
}
if (jl_is_symbol(sym)) {
size_t i;
for (i=0; i < nl; i++) {
if (locals[i*2] == sym) {
locals[i*2+1] = rhs;
return rhs;
}
}
}
jl_module_t *m = jl_current_module;
if (jl_is_globalref(sym)) {
m = jl_globalref_mod(sym);
sym = (jl_value_t*)jl_globalref_name(sym);
}
assert(jl_is_symbol(sym));
JL_GC_PUSH1(&rhs);
jl_binding_t *b = jl_get_binding_wr(m, (jl_sym_t*)sym);
jl_checked_assignment(b, rhs);
JL_GC_POP();
return rhs;
}
else if (ex->head == new_sym) {
jl_value_t *thetype = eval(args[0], locals, nl, ngensym);
jl_value_t *v=NULL;
JL_GC_PUSH2(&thetype, &v);
assert(jl_is_structtype(thetype));
v = jl_new_struct_uninit((jl_datatype_t*)thetype);
for(size_t i=1; i < nargs; i++) {
jl_set_nth_field(v, i-1, eval(args[i], locals, nl, ngensym));
}
JL_GC_POP();
return v;
}
else if (ex->head == null_sym) {
return (jl_value_t*)jl_nothing;
}
else if (ex->head == body_sym) {
return eval_body(ex->args, locals, nl, ngensym, 0, 0);
}
else if (ex->head == exc_sym) {
return jl_exception_in_transit;
}
else if (ex->head == static_typeof_sym) {
return (jl_value_t*)jl_any_type;
}
else if (ex->head == method_sym) {
jl_sym_t *fname = (jl_sym_t*)args[0];
jl_value_t **bp=NULL;
jl_value_t *bp_owner=NULL;
jl_binding_t *b=NULL;
jl_value_t *gf=NULL;
int kw=0;
if (jl_is_expr(fname) || jl_is_globalref(fname)) {
if (jl_is_expr(fname) && ((jl_expr_t*)fname)->head == kw_sym) {
kw = 1;
fname = (jl_sym_t*)jl_exprarg(fname, 0);
}
gf = eval((jl_value_t*)fname, locals, nl, ngensym);
if (jl_is_expr(fname))
fname = (jl_sym_t*)jl_fieldref(jl_exprarg(fname, 2), 0);
bp = &gf;
assert(jl_is_symbol(fname));
}
else {
for (size_t i=0; i < nl; i++) {
if (locals[i*2] == (jl_value_t*)fname) {
bp = &locals[i*2+1];
break;
}
}
if (bp == NULL) {
b = jl_get_binding_for_method_def(jl_current_module, fname);
bp = &b->value;
bp_owner = (jl_value_t*)jl_current_module;
}
}
if (jl_expr_nargs(ex) == 1)
return jl_generic_function_def(fname, bp, bp_owner, b);
jl_value_t *atypes=NULL, *meth=NULL;
JL_GC_PUSH2(&atypes, &meth);
atypes = eval(args[1], locals, nl, ngensym);
if (jl_is_lambda_info(args[2])) {
jl_check_static_parameter_conflicts((jl_lambda_info_t*)args[2], (jl_svec_t*)jl_svecref(atypes,1), fname);
}
meth = eval(args[2], locals, nl, ngensym);
jl_method_def(fname, bp, bp_owner, b, (jl_svec_t*)atypes, (jl_function_t*)meth, args[3], NULL, kw);
JL_GC_POP();
return *bp;
}
else if (ex->head == copyast_sym) {
return jl_copy_ast(eval(args[0], locals, nl, ngensym));
}
else if (ex->head == const_sym) {
jl_value_t *sym = args[0];
assert(jl_is_symbol(sym));
for (size_t i=0; i < nl; i++) {
if (locals[i*2] == sym) {
return (jl_value_t*)jl_nothing;
}
}
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)sym);
jl_declare_constant(b);
return (jl_value_t*)jl_nothing;
}
else if (ex->head == global_sym) {
// create uninitialized mutable binding for "global x" decl
// TODO: handle type decls
for (size_t i=0; i < jl_array_len(ex->args); i++) {
assert(jl_is_symbol(args[i]));
jl_get_binding_wr(jl_current_module, (jl_sym_t*)args[i]);
}
return (jl_value_t*)jl_nothing;
}
else if (ex->head == abstracttype_sym) {
jl_value_t *name = args[0];
jl_value_t *para = eval(args[1], locals, nl, ngensym);
jl_value_t *super = NULL;
jl_value_t *temp = NULL;
jl_datatype_t *dt = NULL;
JL_GC_PUSH4(¶, &super, &temp, &dt);
assert(jl_is_svec(para));
assert(jl_is_symbol(name));
dt = jl_new_abstracttype(name, jl_any_type, (jl_svec_t*)para);
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
temp = b->value;
check_can_assign_type(b);
b->value = (jl_value_t*)dt;
jl_gc_wb_binding(b, dt);
super = eval(args[2], locals, nl, ngensym);
jl_set_datatype_super(dt, super);
b->value = temp;
if (temp==NULL || !equiv_type(dt, (jl_datatype_t*)temp)) {
jl_checked_assignment(b, (jl_value_t*)dt);
}
JL_GC_POP();
return (jl_value_t*)jl_nothing;
}
else if (ex->head == bitstype_sym) {
jl_value_t *name = args[0];
jl_value_t *super = NULL, *para = NULL, *vnb = NULL, *temp = NULL;
jl_datatype_t *dt = NULL;
JL_GC_PUSH4(¶, &super, &temp, &dt);
assert(jl_is_symbol(name));
para = eval(args[1], locals, nl, ngensym);
assert(jl_is_svec(para));
vnb = eval(args[2], locals, nl, ngensym);
if (!jl_is_long(vnb))
jl_errorf("invalid declaration of bits type %s", ((jl_sym_t*)name)->name);
ssize_t nb = jl_unbox_long(vnb);
if (nb < 1 || nb>=(1<<23) || (nb&7) != 0)
jl_errorf("invalid number of bits in type %s",
((jl_sym_t*)name)->name);
dt = jl_new_bitstype(name, jl_any_type, (jl_svec_t*)para, nb);
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
temp = b->value;
check_can_assign_type(b);
b->value = (jl_value_t*)dt;
jl_gc_wb_binding(b, dt);
super = eval(args[3], locals, nl, ngensym);
jl_set_datatype_super(dt, super);
b->value = temp;
if (temp==NULL || !equiv_type(dt, (jl_datatype_t*)temp)) {
jl_checked_assignment(b, (jl_value_t*)dt);
}
JL_GC_POP();
return (jl_value_t*)jl_nothing;
}
else if (ex->head == compositetype_sym) {
jl_value_t *name = args[0];
assert(jl_is_symbol(name));
jl_value_t *para = eval(args[1], locals, nl, ngensym);
assert(jl_is_svec(para));
jl_value_t *temp = NULL;
jl_value_t *super = NULL;
jl_datatype_t *dt = NULL;
JL_GC_PUSH4(¶, &super, &temp, &dt);
temp = eval(args[2], locals, nl, ngensym); // field names
dt = jl_new_datatype((jl_sym_t*)name, jl_any_type, (jl_svec_t*)para,
(jl_svec_t*)temp, NULL,
0, args[5]==jl_true ? 1 : 0, jl_unbox_long(args[6]));
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
temp = b->value; // save old value
// temporarily assign so binding is available for field types
check_can_assign_type(b);
b->value = (jl_value_t*)dt;
jl_gc_wb_binding(b,dt);
JL_TRY {
// operations that can fail
inside_typedef = 1;
dt->types = (jl_svec_t*)eval(args[4], locals, nl, ngensym);
jl_gc_wb(dt, dt->types);
inside_typedef = 0;
for(size_t i=0; i < jl_svec_len(dt->types); i++) {
jl_value_t *elt = jl_svecref(dt->types, i);
if (!jl_is_type(elt) && !jl_is_typevar(elt))
jl_type_error_rt(dt->name->name->name, "type definition", (jl_value_t*)jl_type_type, elt);
}
super = eval(args[3], locals, nl, ngensym);
jl_set_datatype_super(dt, super);
}
JL_CATCH {
b->value = temp;
jl_rethrow();
}
for(size_t i=0; i < jl_svec_len(para); i++) {
((jl_tvar_t*)jl_svecref(para,i))->bound = 0;
}
jl_compute_field_offsets(dt);
if (para == (jl_value_t*)jl_emptysvec && jl_is_datatype_singleton(dt)) {
dt->instance = newstruct(dt);
jl_gc_wb(dt, dt->instance);
}
b->value = temp;
if (temp==NULL || !equiv_type(dt, (jl_datatype_t*)temp)) {
jl_checked_assignment(b, (jl_value_t*)dt);
}
else {
// TODO: remove all old ctors and set temp->name->ctor_factory = dt->name->ctor_factory
}
JL_GC_POP();
return (jl_value_t*)jl_nothing;
}
void jl_type_error_rt_line(const char *fname, const char *context,
jl_value_t *ty, jl_value_t *got, int line)
{
jl_type_error_rt(fname, context, ty, got);
}
JL_DLLEXPORT void JL_NORETURN jl_type_error(const char *fname, jl_value_t *expected,
jl_value_t *got)
{
jl_type_error_rt(fname, "", expected, got);
}
DLLEXPORT jl_value_t *jl_method_def(jl_sym_t *name, jl_value_t **bp, jl_value_t *bp_owner,
jl_binding_t *bnd,
jl_svec_t *argdata, jl_function_t *f, jl_value_t *isstaged,
jl_value_t *call_func, int iskw)
{
jl_module_t *module = (bnd ? bnd->owner : NULL);
// argdata is svec({types...}, svec(typevars...))
jl_tupletype_t *argtypes = (jl_tupletype_t*)jl_svecref(argdata,0);
jl_svec_t *tvars = (jl_svec_t*)jl_svecref(argdata,1);
jl_value_t *gf = NULL;
JL_GC_PUSH4(&gf, &tvars, &argtypes, &f);
if (bnd && bnd->value != NULL && !bnd->constp) {
jl_errorf("cannot define function %s; it already has a value", bnd->name->name);
}
if (*bp != NULL) {
gf = *bp;
if (!jl_is_gf(gf)) {
if (jl_is_datatype(gf)) {
// DataType: define `call`, for backwards compat with outer constructors
if (call_func == NULL)
call_func = (jl_value_t*)jl_module_call_func(jl_current_module);
size_t na = jl_nparams(argtypes);
jl_svec_t *newargtypes = jl_alloc_svec(1 + na);
jl_lambda_info_t *new_linfo = NULL;
JL_GC_PUSH2(&newargtypes, &new_linfo);
new_linfo = jl_copy_lambda_info(f->linfo);
f = jl_new_closure(f->fptr, f->env, new_linfo);
size_t i=0;
if (iskw) {
assert(na > 0);
// for kw sorter, keep container argument first
jl_svecset(newargtypes, 0, jl_tparam(argtypes, 0));
i++;
}
jl_svecset(newargtypes, i, jl_wrap_Type(gf));
i++;
for(; i < na+1; i++) {
jl_svecset(newargtypes, i, jl_tparam(argtypes, i-1));
}
argtypes = jl_apply_tuple_type(newargtypes);
JL_GC_POP();
gf = call_func;
name = call_sym;
// edit args, insert type first
if (!jl_is_expr(f->linfo->ast)) {
f->linfo->ast = jl_uncompress_ast(f->linfo, f->linfo->ast);
jl_gc_wb(f->linfo, f->linfo->ast);
}
else {
// Do not mutate the original ast since it might
// be reused somewhere else
f->linfo->ast = jl_copy_ast(f->linfo->ast);
jl_gc_wb(f->linfo, f->linfo->ast);
}
jl_array_t *al = jl_lam_args((jl_expr_t*)f->linfo->ast);
if (jl_array_len(al) == 0) {
al = jl_alloc_cell_1d(1);
jl_exprargset(f->linfo->ast, 0, (jl_value_t*)al);
}
else {
jl_array_grow_beg(al, 1);
}
if (iskw) {
jl_cellset(al, 0, jl_cellref(al, 1));
jl_cellset(al, 1, (jl_value_t*)jl_gensym());
}
else {
jl_cellset(al, 0, (jl_value_t*)jl_gensym());
}
}
if (!jl_is_gf(gf)) {
jl_errorf("cannot define function %s; it already has a value", name->name);
}
}
if (iskw) {
jl_methtable_t *mt = jl_gf_mtable(gf);
assert(!module);
module = mt->module;
bp = (jl_value_t**)&mt->kwsorter;
bp_owner = (jl_value_t*)mt;
gf = *bp;
}
}
// TODO
size_t na = jl_nparams(argtypes);
for(size_t i=0; i < na; i++) {
jl_value_t *elt = jl_tparam(argtypes,i);
if (!jl_is_type(elt) && !jl_is_typevar(elt)) {
jl_lambda_info_t *li = f->linfo;
jl_exceptionf(jl_argumenterror_type, "invalid type for argument %s in method definition for %s at %s:%d",
jl_lam_argname(li,i)->name, name->name, li->file->name, li->line);
}
}
int ishidden = !!strchr(name->name, '#');
for(size_t i=0; i < jl_svec_len(tvars); i++) {
jl_value_t *tv = jl_svecref(tvars,i);
if (!jl_is_typevar(tv))
jl_type_error_rt(name->name, "method definition", (jl_value_t*)jl_tvar_type, tv);
if (!ishidden && !type_contains((jl_value_t*)argtypes, tv)) {
jl_printf(JL_STDERR, "WARNING: static parameter %s does not occur in signature for %s",
((jl_tvar_t*)tv)->name->name, name->name);
print_func_loc(JL_STDERR, f->linfo);
jl_printf(JL_STDERR, ".\nThe method will not be callable.\n");
}
}
if (bnd) {
bnd->constp = 1;
}
if (*bp == NULL) {
gf = (jl_value_t*)jl_new_generic_function(name, module);
*bp = gf;
if (bp_owner) jl_gc_wb(bp_owner, gf);
}
assert(jl_is_function(f));
assert(jl_is_tuple_type(argtypes));
assert(jl_is_svec(tvars));
jl_add_method((jl_function_t*)gf, argtypes, f, tvars, isstaged == jl_true);
if (jl_boot_file_loaded &&
f->linfo && f->linfo->ast && jl_is_expr(f->linfo->ast)) {
jl_lambda_info_t *li = f->linfo;
li->ast = jl_compress_ast(li, li->ast);
jl_gc_wb(li, li->ast);
}
JL_GC_POP();
return gf;
}
DLLEXPORT jl_value_t *jl_method_def(jl_sym_t *name, jl_value_t **bp, jl_binding_t *bnd,
jl_tuple_t *argtypes, jl_function_t *f, jl_value_t *isstaged,
jl_value_t *call_func, int iskw)
{
// argtypes is a tuple ((types...), (typevars...))
jl_tuple_t *t = (jl_tuple_t*)jl_t1(argtypes);
argtypes = (jl_tuple_t*)jl_t0(argtypes);
jl_value_t *gf=NULL;
JL_GC_PUSH3(&gf, &argtypes, &t);
if (bnd && bnd->value != NULL && !bnd->constp) {
jl_errorf("cannot define function %s; it already has a value",
bnd->name->name);
}
if (*bp != NULL) {
gf = *bp;
if (!jl_is_gf(gf)) {
if (jl_is_datatype(gf)) {
// DataType: define `call`, for backwards compat with outer constructors
if (call_func == NULL)
call_func = (jl_value_t*)jl_module_call_func(jl_current_module);
size_t na = jl_tuple_len(argtypes);
jl_tuple_t *newargtypes = jl_alloc_tuple(1 + na);
JL_GC_PUSH1(&newargtypes);
size_t i=0;
if (iskw) {
assert(na > 0);
// for kw sorter, keep container argument first
jl_tupleset(newargtypes, 0, jl_tupleref(argtypes, 0));
i++;
}
jl_tupleset(newargtypes, i, jl_wrap_Type(gf));
i++;
for(; i < na+1; i++) {
jl_tupleset(newargtypes, i, jl_tupleref(argtypes, i-1));
}
argtypes = newargtypes;
JL_GC_POP();
gf = call_func;
name = call_sym;
// edit args, insert type first
if (!jl_is_expr(f->linfo->ast))
f->linfo->ast = jl_uncompress_ast(f->linfo, f->linfo->ast);
jl_array_t *al = jl_lam_args((jl_expr_t*)f->linfo->ast);
if (jl_array_len(al) == 0) {
al = jl_alloc_cell_1d(1);
jl_exprarg(f->linfo->ast, 0) = (jl_value_t*)al;
}
else {
jl_array_grow_beg(al, 1);
}
if (iskw) {
jl_cellset(al, 0, jl_cellref(al, 1));
jl_cellset(al, 1, (jl_value_t*)jl_gensym());
}
else {
jl_cellset(al, 0, (jl_value_t*)jl_gensym());
}
}
if (!jl_is_gf(gf)) {
jl_error("invalid method definition: not a generic function");
}
}
if (iskw) {
bp = (jl_value_t**)&((jl_methtable_t*)((jl_function_t*)gf)->env)->kwsorter;
gf = *bp;
}
}
size_t na = jl_tuple_len(argtypes);
for(size_t i=0; i < na; i++) {
jl_value_t *elt = jl_tupleref(argtypes,i);
if (!jl_is_type(elt) && !jl_is_typevar(elt)) {
jl_lambda_info_t *li = f->linfo;
jl_errorf("invalid type for argument %s in method definition for %s at %s:%d",
jl_lam_argname(li,i)->name, name->name, li->file->name, li->line);
}
}
int ishidden = !!strchr(name->name, '#');
for(size_t i=0; i < jl_tuple_len(t); i++) {
jl_value_t *tv = jl_tupleref(t,i);
if (!jl_is_typevar(tv))
jl_type_error_rt(name->name, "method definition", (jl_value_t*)jl_tvar_type, tv);
if (!ishidden && !type_contains((jl_value_t*)argtypes, tv)) {
JL_PRINTF(JL_STDERR, "Warning: static parameter %s does not occur in signature for %s",
((jl_tvar_t*)tv)->name->name, name->name);
print_func_loc(JL_STDERR, f->linfo);
JL_PRINTF(JL_STDERR, ".\nThe method will not be callable.\n");
}
}
if (bnd) {
bnd->constp = 1;
}
if (*bp == NULL) {
gf = (jl_value_t*)jl_new_generic_function(name);
*bp = gf;
}
assert(jl_is_function(f));
assert(jl_is_tuple(argtypes));
assert(jl_is_tuple(t));
jl_add_method((jl_function_t*)gf, argtypes, f, t, isstaged == jl_true);
if (jl_boot_file_loaded &&
f->linfo && f->linfo->ast && jl_is_expr(f->linfo->ast)) {
jl_lambda_info_t *li = f->linfo;
li->ast = jl_compress_ast(li, li->ast);
}
JL_GC_POP();
return gf;
}
jl_value_t *jl_method_def(jl_sym_t *name, jl_value_t **bp, jl_binding_t *bnd,
jl_tuple_t *argtypes, jl_function_t *f, jl_tuple_t *t)
{
jl_value_t *gf;
if (bnd) {
//jl_declare_constant(bnd);
if (bnd->value != NULL && !bnd->constp) {
jl_errorf("cannot define function %s; it already has a value",
bnd->name->name);
}
bnd->constp = 1;
}
if (*bp == NULL) {
gf = (jl_value_t*)jl_new_generic_function(name);
*bp = gf;
}
else {
gf = *bp;
if (!jl_is_gf(gf)) {
if (jl_is_datatype(gf) &&
((jl_function_t*)gf)->fptr == jl_f_ctor_trampoline) {
jl_add_constructors((jl_datatype_t*)gf);
}
if (!jl_is_gf(gf)) {
jl_error("invalid method definition: not a generic function");
}
}
}
JL_GC_PUSH1(&gf);
assert(jl_is_function(f));
assert(jl_is_tuple(argtypes));
assert(jl_is_tuple(t));
for(size_t i=0; i < jl_tuple_len(argtypes); i++) {
jl_value_t *elt = jl_tupleref(argtypes,i);
if (!jl_is_type(elt) && !jl_is_typevar(elt)) {
jl_lambda_info_t *li = f->linfo;
jl_errorf("invalid type for argument %s in method definition for %s at %s:%d",
jl_is_expr(li->ast) ?
((jl_sym_t*)jl_arrayref(jl_lam_args((jl_expr_t*)li->ast),i))->name :
"?",
name->name, li->file->name, li->line);
}
}
int ishidden = !!strchr(name->name, '#');
for(size_t i=0; i < jl_tuple_len(t); i++) {
jl_value_t *tv = jl_tupleref(t,i);
if (!jl_is_typevar(tv))
jl_type_error_rt(name->name, "method definition", (jl_value_t*)jl_tvar_type, tv);
if (!ishidden && !type_contains((jl_value_t*)argtypes, tv)) {
JL_PRINTF(JL_STDERR, "Warning: static parameter %s does not occur in signature for %s",
((jl_tvar_t*)tv)->name->name, name->name);
print_func_loc(JL_STDERR, f->linfo);
JL_PRINTF(JL_STDERR, ".\nThe method will not be callable.\n");
}
}
jl_add_method((jl_function_t*)gf, argtypes, f, t);
if (jl_boot_file_loaded &&
f->linfo && f->linfo->ast && jl_is_expr(f->linfo->ast)) {
jl_lambda_info_t *li = f->linfo;
li->ast = jl_compress_ast(li, li->ast);
}
JL_GC_POP();
return gf;
}
