int jl_tcl_callback(ClientData clientData, Tcl_Interp *interp,
int argc, char *argv[])
{
jl_function_t *f = (jl_function_t*)clientData;
jl_value_t **jlargs = alloca(argc * sizeof(void*));
memset(jlargs, 0, argc * sizeof(void*));
JL_GC_PUSHARGS(jlargs, argc);
int i;
for(i=0; i < argc; i++) {
jlargs[i] = jl_cstr_to_string(argv[i]);
}
jl_value_t *result = NULL;
JL_TRY {
result = jl_apply(f, jlargs, argc);
}
JL_CATCH {
JL_GC_POP();
return TCL_ERROR;
}
if (jl_is_byte_string(result))
Tcl_SetResult(interp, jl_string_data(result), TCL_VOLATILE);
else
Tcl_SetResult(interp, "", TCL_STATIC);
JL_GC_POP();
return TCL_OK;
}
// 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;
}
size_t td_jl_get_length(void *v)
{
if (jl_is_array(v))
return jl_array_len(v);
if (jl_is_byte_string(v))
return jl_array_len(jl_fieldref(v,0));
return 1;
}
void *td_jl_get_dataptr(void *v)
{
if (jl_is_array(v))
return jl_array_data(v);
if (jl_is_byte_string(v))
return jl_string_data(v);
return jl_data_ptr(v);
}
int complete_method_table()
{
if (rl_point < 2 || rl_line_buffer[rl_point-1] != '(') return 0;
// extract the token preceding the (
int tokenstart = rl_point-2;
// check for special operators
if (strchr("\\><=|&+-*/%^~", rl_line_buffer[tokenstart])){
while (tokenstart>0 && strchr("<>=!", rl_line_buffer[tokenstart-1])){
tokenstart--;
}
}
else{
// check for functions that might contain ! but not start with !
while (tokenstart>=0 && (jl_word_char(rl_line_buffer[tokenstart]) ||
rl_line_buffer[tokenstart] == '!')) {
tokenstart--;
}
tokenstart++;
// ! can't be the first character of a function, unless it's the only character
if (tokenstart != rl_point-2 && rl_line_buffer[tokenstart] == '!'){
tokenstart ++;
}
}
jl_value_t* result = call_jl_function_with_string("repl_methods",
&rl_line_buffer[tokenstart],
rl_point-tokenstart-1);
if (!jl_is_byte_string(result)) return 0;
char *completions = jl_string_data(result);
int nallocmethods = 0;
size_t nchars = strlen(completions);
for (size_t i=0; i<nchars; i++) nallocmethods += completions[i] == '\n';
char **methods = malloc(sizeof(char *)*(nallocmethods+1));
methods[0] = NULL;
methods[1] = strtok_r(completions, "\n", &strtok_saveptr);
if (methods[1] == NULL) return 0;
int maxlen = strlen(methods[1]);
int nmethods = 1;
char *method;
while (nmethods < nallocmethods &&
(method = strtok_r(NULL, "\n", &strtok_saveptr))) {
int len = strlen(method);
if (len > maxlen) maxlen = len;
methods[nmethods+1] = method;
nmethods++;
}
rl_display_match_list(methods, nmethods, maxlen);
free(methods);
rl_forced_update_display();
return 1;
}
// return char* from ByteString field in Base.GIT_VERSION_INFO
static const char *git_info_string(const char *fld)
{
static jl_value_t *GIT_VERSION_INFO = NULL;
if (!GIT_VERSION_INFO)
GIT_VERSION_INFO = jl_get_global(jl_base_module, jl_symbol("GIT_VERSION_INFO"));
jl_value_t *f = jl_get_field(GIT_VERSION_INFO, fld);
assert(jl_is_byte_string(f));
return jl_string_data(f);
}
// 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;
}
// ccall(pointer, rettype, (argtypes...), args...)
static Value *emit_ccall(jl_value_t **args, size_t nargs, jl_codectx_t *ctx)
{
JL_NARGSV(ccall, 3);
jl_value_t *ptr=NULL, *rt=NULL, *at=NULL;
Value *jl_ptr=NULL;
JL_GC_PUSH(&ptr, &rt, &at);
ptr = static_eval(args[1], ctx, true);
if (ptr == NULL) {
jl_value_t *ptr_ty = expr_type(args[1], ctx);
Value *arg1 = emit_unboxed(args[1], ctx);
if (!jl_is_cpointer_type(ptr_ty)) {
emit_typecheck(arg1, (jl_value_t*)jl_voidpointer_type,
"ccall: function argument not a pointer or valid constant", ctx);
}
jl_ptr = emit_unbox(T_size, T_psize, arg1);
}
rt = jl_interpret_toplevel_expr_in(ctx->module, args[2],
&jl_tupleref(ctx->sp,0),
jl_tuple_len(ctx->sp)/2);
if (jl_is_tuple(rt)) {
std::string msg = "in " + ctx->funcName +
": ccall: missing return type";
jl_error(msg.c_str());
}
at = jl_interpret_toplevel_expr_in(ctx->module, args[3],
&jl_tupleref(ctx->sp,0),
jl_tuple_len(ctx->sp)/2);
void *fptr=NULL;
char *f_name=NULL, *f_lib=NULL;
if (ptr != NULL) {
if (jl_is_tuple(ptr) && jl_tuple_len(ptr)==1) {
ptr = jl_tupleref(ptr,0);
}
if (jl_is_symbol(ptr))
f_name = ((jl_sym_t*)ptr)->name;
else if (jl_is_byte_string(ptr))
f_name = jl_string_data(ptr);
if (f_name != NULL) {
// just symbol, default to JuliaDLHandle
#ifdef __WIN32__
fptr = jl_dlsym_e(jl_dl_handle, f_name);
if (!fptr) {
//TODO: when one of these succeeds, store the f_lib name (and clear fptr)
fptr = jl_dlsym_e(jl_kernel32_handle, f_name);
if (!fptr) {
fptr = jl_dlsym_e(jl_ntdll_handle, f_name);
if (!fptr) {
fptr = jl_dlsym_e(jl_crtdll_handle, f_name);
if (!fptr) {
fptr = jl_dlsym(jl_winsock_handle, f_name);
}
}
}
}
else {
// available in process symbol table
fptr = NULL;
}
#else
// will look in process symbol table
#endif
}
else if (jl_is_cpointer_type(jl_typeof(ptr))) {
fptr = *(void**)jl_bits_data(ptr);
}
else if (jl_is_tuple(ptr) && jl_tuple_len(ptr)>1) {
jl_value_t *t0 = jl_tupleref(ptr,0);
jl_value_t *t1 = jl_tupleref(ptr,1);
if (jl_is_symbol(t0))
f_name = ((jl_sym_t*)t0)->name;
else if (jl_is_byte_string(t0))
f_name = jl_string_data(t0);
else
JL_TYPECHK(ccall, symbol, t0);
if (jl_is_symbol(t1))
f_lib = ((jl_sym_t*)t1)->name;
else if (jl_is_byte_string(t1))
f_lib = jl_string_data(t1);
else
JL_TYPECHK(ccall, symbol, t1);
}
else {
JL_TYPECHK(ccall, pointer, ptr);
}
}
if (f_name == NULL && fptr == NULL && jl_ptr == NULL) {
JL_GC_POP();
emit_error("ccall: null function pointer", ctx);
return literal_pointer_val(jl_nothing);
}
JL_TYPECHK(ccall, type, rt);
JL_TYPECHK(ccall, tuple, at);
JL_TYPECHK(ccall, type, at);
jl_tuple_t *tt = (jl_tuple_t*)at;
std::vector<Type *> fargt(0);
std::vector<Type *> fargt_sig(0);
Type *lrt = julia_type_to_llvm(rt);
if (lrt == NULL) {
JL_GC_POP();
return literal_pointer_val(jl_nothing);
}
size_t i;
bool haspointers = false;
bool isVa = false;
size_t nargt = jl_tuple_len(tt);
std::vector<AttributeWithIndex> attrs;
for(i=0; i < nargt; i++) {
jl_value_t *tti = jl_tupleref(tt,i);
if (jl_is_seq_type(tti)) {
isVa = true;
tti = jl_tparam0(tti);
}
if (jl_is_bits_type(tti)) {
// see pull req #978. need to annotate signext/zeroext for
// small integer arguments.
jl_bits_type_t *bt = (jl_bits_type_t*)tti;
if (bt->nbits < 32) {
if (jl_signed_type == NULL) {
jl_signed_type = jl_get_global(jl_core_module,jl_symbol("Signed"));
}
#ifdef LLVM32
Attributes::AttrVal av;
if (jl_signed_type && jl_subtype(tti, jl_signed_type, 0))
av = Attributes::SExt;
else
av = Attributes::ZExt;
attrs.push_back(AttributeWithIndex::get(getGlobalContext(), i+1,
ArrayRef<Attributes::AttrVal>(&av, 1)));
#else
Attribute::AttrConst av;
if (jl_signed_type && jl_subtype(tti, jl_signed_type, 0))
av = Attribute::SExt;
else
av = Attribute::ZExt;
attrs.push_back(AttributeWithIndex::get(i+1, av));
#endif
}
}
Type *t = julia_type_to_llvm(tti);
if (t == NULL) {
JL_GC_POP();
return literal_pointer_val(jl_nothing);
}
fargt.push_back(t);
if (!isVa)
fargt_sig.push_back(t);
}
// check for calling convention specifier
CallingConv::ID cc = CallingConv::C;
jl_value_t *last = args[nargs];
if (jl_is_expr(last)) {
jl_sym_t *lhd = ((jl_expr_t*)last)->head;
if (lhd == jl_symbol("stdcall")) {
cc = CallingConv::X86_StdCall;
nargs--;
}
else if (lhd == jl_symbol("cdecl")) {
cc = CallingConv::C;
nargs--;
}
else if (lhd == jl_symbol("fastcall")) {
cc = CallingConv::X86_FastCall;
nargs--;
}
else if (lhd == jl_symbol("thiscall")) {
cc = CallingConv::X86_ThisCall;
nargs--;
}
}
if ((!isVa && jl_tuple_len(tt) != (nargs-2)/2) ||
( isVa && jl_tuple_len(tt)-1 > (nargs-2)/2))
jl_error("ccall: wrong number of arguments to C function");
// some special functions
if (fptr == &jl_array_ptr) {
Value *ary = emit_expr(args[4], ctx);
JL_GC_POP();
return mark_julia_type(builder.CreateBitCast(emit_arrayptr(ary),lrt),
rt);
}
// see if there are & arguments
for(i=4; i < nargs+1; i+=2) {
jl_value_t *argi = args[i];
if (jl_is_expr(argi) && ((jl_expr_t*)argi)->head == amp_sym) {
haspointers = true;
break;
}
}
// make LLVM function object for the target
Value *llvmf;
FunctionType *functype = FunctionType::get(lrt, fargt_sig, isVa);
if (jl_ptr != NULL) {
null_pointer_check(jl_ptr,ctx);
Type *funcptype = PointerType::get(functype,0);
llvmf = builder.CreateIntToPtr(jl_ptr, funcptype);
} else if (fptr != NULL) {
Type *funcptype = PointerType::get(functype,0);
llvmf = literal_pointer_val(fptr, funcptype);
}
else {
void *symaddr;
if (f_lib != NULL)
symaddr = add_library_sym(f_name, f_lib);
else
symaddr = sys::DynamicLibrary::SearchForAddressOfSymbol(f_name);
if (symaddr == NULL) {
JL_GC_POP();
std::stringstream msg;
msg << "ccall: could not find function ";
msg << f_name;
if (f_lib != NULL) {
msg << " in library ";
msg << f_lib;
}
emit_error(msg.str(), ctx);
return literal_pointer_val(jl_nothing);
}
llvmf = jl_Module->getOrInsertFunction(f_name, functype);
}
// save temp argument area stack pointer
Value *saveloc=NULL;
Value *stacksave=NULL;
if (haspointers) {
// TODO: inline this
saveloc = builder.CreateCall(save_arg_area_loc_func);
stacksave =
builder.CreateCall(Intrinsic::getDeclaration(jl_Module,
Intrinsic::stacksave));
}
// emit arguments
Value *argvals[(nargs-3)/2];
int last_depth = ctx->argDepth;
int nargty = jl_tuple_len(tt);
for(i=4; i < nargs+1; i+=2) {
int ai = (i-4)/2;
jl_value_t *argi = args[i];
bool addressOf = false;
if (jl_is_expr(argi) && ((jl_expr_t*)argi)->head == amp_sym) {
addressOf = true;
argi = jl_exprarg(argi,0);
}
Type *largty;
jl_value_t *jargty;
if (isVa && ai >= nargty-1) {
largty = fargt[nargty-1];
jargty = jl_tparam0(jl_tupleref(tt,nargty-1));
}
else {
largty = fargt[ai];
jargty = jl_tupleref(tt,ai);
}
Value *arg;
if (largty == jl_pvalue_llvmt) {
arg = emit_expr(argi, ctx, true);
}
else {
arg = emit_unboxed(argi, ctx);
if (jl_is_bits_type(expr_type(argi, ctx))) {
if (addressOf)
arg = emit_unbox(largty->getContainedType(0), largty, arg);
else
arg = emit_unbox(largty, PointerType::get(largty,0), arg);
}
}
/*
#ifdef JL_GC_MARKSWEEP
// make sure args are rooted
if (largty->isPointerTy() &&
(largty == jl_pvalue_llvmt ||
!jl_is_bits_type(expr_type(args[i], ctx)))) {
make_gcroot(boxed(arg), ctx);
}
#endif
*/
argvals[ai] = julia_to_native(largty, jargty, arg, argi, addressOf,
ai+1, ctx);
}
// the actual call
Value *result = builder.CreateCall(llvmf,
ArrayRef<Value*>(&argvals[0],(nargs-3)/2));
if (cc != CallingConv::C)
((CallInst*)result)->setCallingConv(cc);
#ifdef LLVM32
((CallInst*)result)->setAttributes(AttrListPtr::get(getGlobalContext(), ArrayRef<AttributeWithIndex>(attrs)));
#else
((CallInst*)result)->setAttributes(AttrListPtr::get(attrs.data(),attrs.size()));
#endif
// restore temp argument area stack pointer
if (haspointers) {
assert(saveloc != NULL);
builder.CreateCall(restore_arg_area_loc_func, saveloc);
assert(stacksave != NULL);
builder.CreateCall(Intrinsic::getDeclaration(jl_Module,
Intrinsic::stackrestore),
stacksave);
}
ctx->argDepth = last_depth;
if (0) { // Enable this to turn on SSPREQ (-fstack-protector) on the function containing this ccall
#ifdef LLVM32
ctx->f->addFnAttr(Attributes::StackProtectReq);
#else
ctx->f->addFnAttr(Attribute::StackProtectReq);
#endif
}
JL_GC_POP();
if (lrt == T_void)
return literal_pointer_val((jl_value_t*)jl_nothing);
return mark_julia_type(result, rt);
}
// --- parse :sym or (:sym, :lib) argument into address info ---
static native_sym_arg_t interpret_symbol_arg(jl_value_t *arg, jl_codectx_t *ctx, const char *fname)
{
jl_value_t *ptr = NULL;
Value *jl_ptr=NULL;
ptr = static_eval(arg, ctx, true);
if (ptr == NULL) {
jl_value_t *ptr_ty = expr_type(arg, ctx);
Value *arg1 = emit_unboxed(arg, ctx);
if (!jl_is_cpointer_type(ptr_ty)) {
emit_cpointercheck(arg1,
!strcmp(fname,"ccall") ?
"ccall: first argument not a pointer or valid constant expression" :
"cglobal: first argument not a pointer or valid constant expression",
ctx);
}
jl_ptr = emit_unbox(T_size, arg1, (jl_value_t*)jl_voidpointer_type);
}
void *fptr=NULL;
char *f_name=NULL, *f_lib=NULL;
if (ptr != NULL) {
if (jl_is_tuple(ptr) && jl_tuple_len(ptr)==1) {
ptr = jl_tupleref(ptr,0);
}
if (jl_is_symbol(ptr))
f_name = ((jl_sym_t*)ptr)->name;
else if (jl_is_byte_string(ptr))
f_name = jl_string_data(ptr);
if (f_name != NULL) {
// just symbol, default to JuliaDLHandle
// will look in process symbol table
#ifdef _OS_WINDOWS_
f_lib = jl_dlfind_win32(f_name);
#endif
}
else if (jl_is_cpointer_type(jl_typeof(ptr))) {
fptr = *(void**)jl_data_ptr(ptr);
}
else if (jl_is_tuple(ptr) && jl_tuple_len(ptr)>1) {
jl_value_t *t0 = jl_tupleref(ptr,0);
jl_value_t *t1 = jl_tupleref(ptr,1);
if (jl_is_symbol(t0))
f_name = ((jl_sym_t*)t0)->name;
else if (jl_is_byte_string(t0))
f_name = jl_string_data(t0);
else
JL_TYPECHKS(fname, symbol, t0);
if (jl_is_symbol(t1))
f_lib = ((jl_sym_t*)t1)->name;
else if (jl_is_byte_string(t1))
f_lib = jl_string_data(t1);
else
JL_TYPECHKS(fname, symbol, t1);
}
else {
JL_TYPECHKS(fname, pointer, ptr);
}
}
native_sym_arg_t r;
r.jl_ptr = jl_ptr;
r.fptr = fptr;
r.f_name = f_name;
r.f_lib = f_lib;
return r;
}
static jl_value_t *eval(jl_value_t *e, jl_value_t **locals, size_t nl)
{
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_errorf("%s not defined", ((jl_sym_t*)e)->name);
}
return v;
}
if (jl_is_symbolnode(e)) {
return eval((jl_value_t*)jl_symbolnode_sym(e), locals, nl);
}
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_errorf("%s not defined", s->name);
return v;
}
if (!jl_is_expr(e)) {
if (jl_is_getfieldnode(e)) {
jl_value_t *v = eval(jl_getfieldnode_val(e), locals, nl);
jl_value_t *gfargs[2] = {v, (jl_value_t*)jl_getfieldnode_name(e)};
return jl_f_get_field(NULL, gfargs, 2);
}
if (jl_is_lambda_info(e)) {
return (jl_value_t*)jl_new_closure(NULL, (jl_value_t*)jl_null,
(jl_lambda_info_t*)e);
}
if (jl_is_linenode(e)) {
jl_lineno = jl_linenode_line(e);
}
return e;
}
jl_expr_t *ex = (jl_expr_t*)e;
jl_value_t **args = &jl_cellref(ex->args,0);
size_t nargs = jl_array_len(ex->args);
if (ex->head == call_sym || ex->head == call1_sym) {
jl_function_t *f = (jl_function_t*)eval(args[0], locals, nl);
if (!jl_is_func(f))
jl_type_error("apply", (jl_value_t*)jl_function_type,
(jl_value_t*)f);
return do_call(f, &args[1], nargs-1, locals, nl);
}
else if (ex->head == assign_sym) {
jl_value_t *sym = args[0];
size_t i;
for (i=0; i < nl; i++) {
if (locals[i*2] == sym) {
return (locals[i*2+1] = eval(args[1], locals, nl));
}
}
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)sym);
jl_value_t *rhs = eval(args[1], locals, nl);
jl_checked_assignment(b, rhs);
return rhs;
}
else if (ex->head == new_sym) {
jl_value_t *thetype = eval(args[0], locals, nl);
jl_value_t *v=NULL;
JL_GC_PUSH(&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));
}
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, 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_binding_t *b=NULL;
jl_value_t *gf=NULL;
int kw=0;
if (jl_is_expr(fname)) {
if (((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);
assert(jl_is_function(gf));
assert(jl_is_gf(gf));
if (!kw) {
fname = (jl_sym_t*)jl_fieldref(jl_exprarg(fname, 2), 0);
bp = &gf;
}
else {
bp = (jl_value_t**)&((jl_methtable_t*)((jl_function_t*)gf)->env)->kwsorter;
}
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;
}
}
jl_value_t *atypes=NULL, *meth=NULL, *tvars=NULL;
JL_GC_PUSH(&atypes, &meth, &tvars);
atypes = eval(args[1], locals, nl);
meth = eval(args[2], locals, nl);
tvars = eval(args[3], locals, nl);
jl_method_def(fname, bp, b, (jl_tuple_t*)atypes,
(jl_function_t*)meth, (jl_tuple_t*)tvars);
JL_GC_POP();
return *bp;
}
else if (ex->head == const_sym) {
jl_value_t *sym = args[0];
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);
jl_value_t *super = NULL;
JL_GC_PUSH(¶, &super);
jl_datatype_t *dt =
jl_new_abstracttype(name, jl_any_type, (jl_tuple_t*)para);
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
jl_checked_assignment(b, (jl_value_t*)dt);
super = eval(args[2], locals, nl);
jl_set_datatype_super(dt, super);
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;
JL_GC_PUSH(¶, &super, &vnb);
para = eval(args[1], locals, nl);
vnb = eval(args[2], locals, nl);
if (!jl_is_long(vnb))
jl_errorf("invalid declaration of bits type %s", ((jl_sym_t*)name)->name);
int32_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);
jl_datatype_t *dt =
jl_new_bitstype(name, jl_any_type, (jl_tuple_t*)para, nb);
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
jl_checked_assignment(b, (jl_value_t*)dt);
super = eval(args[3], locals, nl);
jl_set_datatype_super(dt, super);
JL_GC_POP();
return (jl_value_t*)jl_nothing;
}
else if (ex->head == compositetype_sym) {
void jl_add_constructors(jl_datatype_t *t);
jl_value_t *name = args[0];
jl_value_t *para = eval(args[1], locals, nl);
jl_value_t *fnames = NULL;
jl_value_t *super = NULL;
jl_datatype_t *dt = NULL;
JL_GC_PUSH(¶, &super, &fnames, &dt);
fnames = eval(args[2], locals, nl);
dt = jl_new_datatype((jl_sym_t*)name, jl_any_type, (jl_tuple_t*)para,
(jl_tuple_t*)fnames, NULL,
0, args[6]==jl_true ? 1 : 0);
dt->fptr = jl_f_ctor_trampoline;
dt->ctor_factory = eval(args[3], locals, nl);
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
jl_checked_assignment(b, (jl_value_t*)dt);
inside_typedef = 1;
dt->types = (jl_tuple_t*)eval(args[5], locals, nl);
inside_typedef = 0;
jl_check_type_tuple(dt->types, dt->name->name, "type definition");
super = eval(args[4], locals, nl);
jl_set_datatype_super(dt, super);
jl_compute_field_offsets(dt);
jl_add_constructors(dt);
JL_GC_POP();
return (jl_value_t*)jl_nothing;
}
else if (ex->head == macro_sym) {
jl_sym_t *nm = (jl_sym_t*)args[0];
assert(jl_is_symbol(nm));
jl_function_t *f = (jl_function_t*)eval(args[1], locals, nl);
assert(jl_is_function(f));
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);
li->name = nm;
}
jl_set_global(jl_current_module, nm, (jl_value_t*)f);
return (jl_value_t*)jl_nothing;
}
else if (ex->head == line_sym) {
jl_lineno = jl_unbox_long(jl_exprarg(ex,0));
return (jl_value_t*)jl_nothing;
}
else if (ex->head == module_sym) {
return jl_eval_module_expr(ex);
}
else if (ex->head == error_sym || ex->head == jl_continue_sym) {
if (jl_is_byte_string(args[0]))
jl_errorf("syntax: %s", jl_string_data(args[0]));
jl_throw(args[0]);
}
jl_errorf("unsupported or misplaced expression %s", ex->head->name);
return (jl_value_t*)jl_nothing;
}
// ccall(pointer, rettype, (argtypes...), args...)
static Value *emit_ccall(jl_value_t **args, size_t nargs, jl_codectx_t *ctx)
{
JL_NARGSV(ccall, 3);
jl_value_t *ptr=NULL, *rt=NULL, *at=NULL;
JL_GC_PUSH(&ptr, &rt, &at);
ptr = jl_interpret_toplevel_expr_in(ctx->module, args[1],
&jl_tupleref(ctx->sp,0),
jl_tuple_len(ctx->sp)/2);
rt = jl_interpret_toplevel_expr_in(ctx->module, args[2],
&jl_tupleref(ctx->sp,0),
jl_tuple_len(ctx->sp)/2);
if (jl_is_tuple(rt)) {
std::string msg = "in " + ctx->funcName +
": ccall: missing return type";
jl_error(msg.c_str());
}
at = jl_interpret_toplevel_expr_in(ctx->module, args[3],
&jl_tupleref(ctx->sp,0),
jl_tuple_len(ctx->sp)/2);
void *fptr=NULL;
char *f_name=NULL, *f_lib=NULL;
if (jl_is_tuple(ptr) && jl_tuple_len(ptr)==1) {
ptr = jl_tupleref(ptr,0);
}
if (jl_is_symbol(ptr))
f_name = ((jl_sym_t*)ptr)->name;
else if (jl_is_byte_string(ptr))
f_name = jl_string_data(ptr);
if (f_name != NULL) {
// just symbol, default to JuliaDLHandle
#ifdef __WIN32__
fptr = jl_dlsym_e(jl_dl_handle, f_name);
if (!fptr) {
fptr = jl_dlsym_e(jl_kernel32_handle, f_name);
if (!fptr) {
fptr = jl_dlsym_e(jl_ntdll_handle, f_name);
if (!fptr) {
fptr = jl_dlsym_e(jl_crtdll_handle, f_name);
if (!fptr) {
fptr = jl_dlsym(jl_winsock_handle, f_name);
}
}
}
}
else {
// available in process symbol table
fptr = NULL;
}
#else
// will look in process symbol table
#endif
}
else if (jl_is_cpointer_type(jl_typeof(ptr))) {
fptr = *(void**)jl_bits_data(ptr);
}
else if (jl_is_tuple(ptr) && jl_tuple_len(ptr)>1) {
jl_value_t *t0 = jl_tupleref(ptr,0);
jl_value_t *t1 = jl_tupleref(ptr,1);
if (jl_is_symbol(t0))
f_name = ((jl_sym_t*)t0)->name;
else if (jl_is_byte_string(t0))
f_name = jl_string_data(t0);
else
JL_TYPECHK(ccall, symbol, t0);
if (jl_is_symbol(t1))
f_lib = ((jl_sym_t*)t1)->name;
else if (jl_is_byte_string(t1))
f_lib = jl_string_data(t1);
else
JL_TYPECHK(ccall, symbol, t1);
}
else {
JL_TYPECHK(ccall, pointer, ptr);
}
if (f_name == NULL && fptr == NULL) {
JL_GC_POP();
emit_error("ccall: null function pointer", ctx);
return literal_pointer_val(jl_nothing);
}
JL_TYPECHK(ccall, type, rt);
JL_TYPECHK(ccall, tuple, at);
JL_TYPECHK(ccall, type, at);
jl_tuple_t *tt = (jl_tuple_t*)at;
std::vector<Type *> fargt(0);
std::vector<Type *> fargt_sig(0);
Type *lrt = julia_type_to_llvm(rt);
if (lrt == NULL) {
JL_GC_POP();
return literal_pointer_val(jl_nothing);
}
size_t i;
bool haspointers = false;
bool isVa = false;
for(i=0; i < jl_tuple_len(tt); i++) {
jl_value_t *tti = jl_tupleref(tt,i);
if (jl_is_seq_type(tti)) {
isVa = true;
tti = jl_tparam0(tti);
}
Type *t = julia_type_to_llvm(tti);
if (t == NULL) {
JL_GC_POP();
return literal_pointer_val(jl_nothing);
}
fargt.push_back(t);
if (!isVa)
fargt_sig.push_back(t);
}
// check for calling convention specifier
CallingConv::ID cc = CallingConv::C;
jl_value_t *last = args[nargs];
if (jl_is_expr(last)) {
jl_sym_t *lhd = ((jl_expr_t*)last)->head;
if (lhd == jl_symbol("stdcall")) {
cc = CallingConv::X86_StdCall;
nargs--;
}
else if (lhd == jl_symbol("cdecl")) {
cc = CallingConv::C;
nargs--;
}
else if (lhd == jl_symbol("fastcall")) {
cc = CallingConv::X86_FastCall;
nargs--;
}
}
if ((!isVa && jl_tuple_len(tt) != (nargs-2)/2) ||
( isVa && jl_tuple_len(tt)-1 > (nargs-2)/2))
jl_error("ccall: wrong number of arguments to C function");
// some special functions
if (fptr == &jl_array_ptr) {
Value *ary = emit_expr(args[4], ctx);
JL_GC_POP();
return mark_julia_type(builder.CreateBitCast(emit_arrayptr(ary),lrt),
rt);
}
// see if there are & arguments
for(i=4; i < nargs+1; i+=2) {
jl_value_t *argi = args[i];
if (jl_is_expr(argi) && ((jl_expr_t*)argi)->head == amp_sym) {
haspointers = true;
break;
}
}
// make LLVM function object for the target
Constant *llvmf;
FunctionType *functype = FunctionType::get(lrt, fargt_sig, isVa);
if (fptr != NULL) {
Type *funcptype = PointerType::get(functype,0);
llvmf = ConstantExpr::getIntToPtr(
ConstantInt::get(funcptype, (uint64_t)fptr),
funcptype);
}
else {
if (f_lib != NULL)
add_library_sym(f_name, f_lib);
llvmf = jl_Module->getOrInsertFunction(f_name, functype);
}
// save temp argument area stack pointer
Value *saveloc=NULL;
Value *stacksave=NULL;
if (haspointers) {
// TODO: inline this
saveloc = builder.CreateCall(save_arg_area_loc_func);
stacksave =
builder.CreateCall(Intrinsic::getDeclaration(jl_Module,
Intrinsic::stacksave));
}
// emit arguments
Value *argvals[(nargs-3)/2];
int last_depth = ctx->argDepth;
int nargty = jl_tuple_len(tt);
for(i=4; i < nargs+1; i+=2) {
int ai = (i-4)/2;
jl_value_t *argi = args[i];
bool addressOf = false;
if (jl_is_expr(argi) && ((jl_expr_t*)argi)->head == amp_sym) {
addressOf = true;
argi = jl_exprarg(argi,0);
}
Type *largty;
jl_value_t *jargty;
if (isVa && ai >= nargty-1) {
largty = fargt[nargty-1];
jargty = jl_tparam0(jl_tupleref(tt,nargty-1));
}
else {
largty = fargt[ai];
jargty = jl_tupleref(tt,ai);
}
Value *arg;
if (largty == jl_pvalue_llvmt) {
arg = emit_expr(argi, ctx, true);
}
else {
arg = emit_unboxed(argi, ctx);
if (jl_is_bits_type(expr_type(argi, ctx))) {
if (addressOf)
arg = emit_unbox(largty->getContainedType(0), largty, arg);
else
arg = emit_unbox(largty, PointerType::get(largty,0), arg);
}
}
/*
#ifdef JL_GC_MARKSWEEP
// make sure args are rooted
if (largty->isPointerTy() &&
(largty == jl_pvalue_llvmt ||
!jl_is_bits_type(expr_type(args[i], ctx)))) {
make_gcroot(boxed(arg), ctx);
}
#endif
*/
argvals[ai] = julia_to_native(largty, jargty, arg, argi, addressOf,
ai+1, ctx);
}
// the actual call
Value *result = builder.CreateCall(llvmf,
ArrayRef<Value*>(&argvals[0],(nargs-3)/2));
if (cc != CallingConv::C)
((CallInst*)result)->setCallingConv(cc);
// restore temp argument area stack pointer
if (haspointers) {
assert(saveloc != NULL);
builder.CreateCall(restore_arg_area_loc_func, saveloc);
assert(stacksave != NULL);
builder.CreateCall(Intrinsic::getDeclaration(jl_Module,
Intrinsic::stackrestore),
stacksave);
}
ctx->argDepth = last_depth;
if (0) { // Enable this to turn on SSPREQ (-fstack-protector) on the function containing this ccall
ctx->f->addFnAttr(Attribute::StackProtectReq);
}
JL_GC_POP();
if (lrt == T_void)
return literal_pointer_val((jl_value_t*)jl_nothing);
return mark_julia_type(result, rt);
}
static jl_value_t *eval(jl_value_t *e, jl_value_t **locals, size_t nl)
{
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_errorf("%s not defined", ((jl_sym_t*)e)->name);
}
return v;
}
if (jl_is_symbolnode(e)) {
return eval((jl_value_t*)jl_symbolnode_sym(e), locals, nl);
}
if (jl_is_quotenode(e)) {
return jl_fieldref(e,0);
}
if (jl_is_topnode(e)) {
jl_value_t *v = jl_get_global(jl_current_module,
(jl_sym_t*)jl_fieldref(e,0));
if (v == NULL)
jl_errorf("%s not defined", ((jl_sym_t*)jl_fieldref(e,0))->name);
return v;
}
if (!jl_is_expr(e)) {
if (jl_is_getfieldnode(e)) {
jl_value_t *v = eval(jl_getfieldnode_val(e), locals, nl);
jl_value_t *gfargs[2] = {v, (jl_value_t*)jl_getfieldnode_name(e)};
return jl_f_get_field(NULL, gfargs, 2);
}
if (jl_is_lambda_info(e)) {
return (jl_value_t*)jl_new_closure(NULL, (jl_value_t*)jl_null,
(jl_lambda_info_t*)e);
}
return e;
}
jl_expr_t *ex = (jl_expr_t*)e;
jl_value_t **args = &jl_cellref(ex->args,0);
if (ex->head == call_sym || ex->head == call1_sym) {
jl_function_t *f = (jl_function_t*)eval(args[0], locals, nl);
if (!jl_is_func(f))
jl_type_error("apply", (jl_value_t*)jl_function_type,
(jl_value_t*)f);
return do_call(f, &args[1], ex->args->length-1, locals, nl);
}
else if (ex->head == assign_sym) {
jl_value_t *sym = args[0];
size_t i;
for (i=0; i < nl; i++) {
if (locals[i*2] == sym) {
return (locals[i*2+1] = eval(args[1], locals, nl));
}
}
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)sym);
jl_value_t *rhs = eval(args[1], locals, nl);
jl_checked_assignment(b, rhs);
return rhs;
}
else if (ex->head == new_sym) {
jl_value_t *thetype = eval(args[0], locals, nl);
JL_GC_PUSH(&thetype);
assert(jl_is_struct_type(thetype));
jl_value_t *v = jl_new_struct_uninit((jl_struct_type_t*)thetype);
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, 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_binding_t *b=NULL;
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(jl_current_module, fname);
if (b == NULL) {
// if no existing binding for this, make a new one
b = jl_get_binding_wr(jl_current_module, fname);
}
bp = &b->value;
}
jl_value_t *atypes=NULL, *meth=NULL, *tvars=NULL;
JL_GC_PUSH(&atypes, &meth, &tvars);
atypes = eval(args[1], locals, nl);
meth = eval(args[2], locals, nl);
tvars = eval(args[3], locals, nl);
jl_method_def(fname, bp, b, (jl_tuple_t*)atypes,
(jl_function_t*)meth, (jl_tuple_t*)tvars);
JL_GC_POP();
return jl_nothing;
}
else if (ex->head == const_sym) {
jl_value_t *sym = args[0];
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 < ex->args->length; 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);
jl_value_t *super = NULL;
JL_GC_PUSH(¶, &super);
jl_tag_type_t *tt=jl_new_tagtype(name, jl_any_type, (jl_tuple_t*)para);
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
jl_checked_assignment(b, (jl_value_t*)tt);
super = eval(args[2], locals, nl);
jl_set_tag_type_super(tt, super);
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;
JL_GC_PUSH(¶, &super, &vnb);
para = eval(args[1], locals, nl);
vnb = eval(args[2], locals, nl);
if (!jl_is_long(vnb))
jl_errorf("invalid declaration of bits type %s", ((jl_sym_t*)name)->name);
int32_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);
jl_bits_type_t *bt = jl_new_bits_type(name, jl_any_type, (jl_tuple_t*)para, nb);
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
jl_checked_assignment(b, (jl_value_t*)bt);
super = eval(args[3], locals, nl);
jl_set_tag_type_super((jl_tag_type_t*)bt, super);
JL_GC_POP();
return (jl_value_t*)jl_nothing;
}
else if (ex->head == compositetype_sym) {
void jl_add_constructors(jl_struct_type_t *t);
jl_value_t *name = args[0];
jl_value_t *para = eval(args[1], locals, nl);
jl_value_t *fnames = NULL;
jl_value_t *super = NULL;
jl_struct_type_t *st = NULL;
JL_GC_PUSH(¶, &super, &fnames, &st);
fnames = eval(args[2], locals, nl);
st = jl_new_struct_type((jl_sym_t*)name, jl_any_type, (jl_tuple_t*)para,
(jl_tuple_t*)fnames, NULL);
st->ctor_factory = eval(args[3], locals, nl);
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
jl_checked_assignment(b, (jl_value_t*)st);
st->types = (jl_tuple_t*)eval(args[5], locals, nl);
jl_check_type_tuple(st->types, st->name->name, "type definition");
super = eval(args[4], locals, nl);
jl_set_tag_type_super((jl_tag_type_t*)st, super);
jl_compute_struct_offsets(st);
jl_add_constructors(st);
JL_GC_POP();
return (jl_value_t*)jl_nothing;
}
else if (ex->head == macro_sym) {
jl_sym_t *nm = (jl_sym_t*)args[0];
assert(jl_is_symbol(nm));
jl_function_t *f = (jl_function_t*)eval(args[1], locals, nl);
assert(jl_is_function(f));
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);
li->name = nm;
}
jl_set_expander(jl_current_module, nm, f);
return (jl_value_t*)jl_nothing;
}
else if (ex->head == error_sym || ex->head == jl_continue_sym) {
if (jl_is_byte_string(args[0]))
jl_errorf("syntax error: %s", jl_string_data(args[0]));
jl_raise(args[0]);
}
else if (ex->head == line_sym) {
return (jl_value_t*)jl_nothing;
}
else if (ex->head == multivalue_sym) {
return (jl_value_t*)jl_nothing;
}
jl_errorf("unsupported or misplaced expression %s", ex->head->name);
return (jl_value_t*)jl_nothing;
}
DLLEXPORT size_t jl_static_show(JL_STREAM *out, jl_value_t *v)
{
// mimic jl_show, but never calling a julia method
size_t n = 0;
if (v == NULL) {
n += JL_PRINTF(out, "<null>");
}
else if (jl_is_lambda_info(v)) {
jl_lambda_info_t *li = (jl_lambda_info_t*)v;
n += jl_static_show(out, (jl_value_t*)li->module);
n += JL_PRINTF(out, ".%s", li->name->name);
if (li->specTypes) {
n += jl_static_show(out, (jl_value_t*)li->specTypes);
}
else {
n += JL_PRINTF(out, "(?)");
}
}
else if (jl_is_tuple(v)) {
n += jl_show_tuple(out, (jl_tuple_t*)v, "(", ")", 1);
}
else if (jl_is_vararg_type(v)) {
n += jl_static_show(out, jl_tparam0(v));
n += JL_PRINTF(out, "...");
}
else if (jl_is_datatype(v)) {
jl_datatype_t *dv = (jl_datatype_t*)v;
if (dv->name->module != jl_core_module) {
n += jl_static_show(out, (jl_value_t*)dv->name->module);
JL_PUTS(".", out); n += 1;
}
n += JL_PRINTF(out, "%s", dv->name->name->name);
if (dv->parameters) {
size_t j, tlen = jl_tuple_len(dv->parameters);
if (tlen > 0) {
n += JL_PRINTF(out, "{");
for (j = 0; j < tlen; j++) {
jl_value_t *p = jl_tupleref(dv->parameters,j);
n += jl_static_show(out, p);
if (j != tlen-1)
n += JL_PRINTF(out, ", ");
}
n += JL_PRINTF(out, "}");
}
}
}
else if (jl_is_func(v)) {
if (jl_is_gf(v)) {
n += JL_PRINTF(out, "%s", jl_gf_name(v)->name);
}
else {
n += JL_PRINTF(out, "<# function>");
}
}
else if (jl_typeis(v, jl_intrinsic_type)) {
n += JL_PRINTF(out, "<# intrinsic function %d>", *(uint32_t*)jl_data_ptr(v));
}
else if (jl_is_int64(v)) {
n += JL_PRINTF(out, "%d", jl_unbox_int64(v));
}
else if (jl_is_int32(v)) {
n += JL_PRINTF(out, "%d", jl_unbox_int32(v));
}
else if (jl_typeis(v,jl_int16_type)) {
n += JL_PRINTF(out, "%d", jl_unbox_int16(v));
}
else if (jl_typeis(v,jl_int8_type)) {
n += JL_PRINTF(out, "%d", jl_unbox_int8(v));
}
else if (jl_is_uint64(v)) {
n += JL_PRINTF(out, "0x%016x", jl_unbox_uint64(v));
}
else if (jl_is_uint32(v)) {
n += JL_PRINTF(out, "0x%08x", jl_unbox_uint32(v));
}
else if (jl_typeis(v,jl_uint16_type)) {
n += JL_PRINTF(out, "0x%04x", jl_unbox_uint16(v));
}
else if (jl_typeis(v,jl_uint8_type)) {
n += JL_PRINTF(out, "0x%02x", jl_unbox_uint8(v));
}
else if (jl_is_cpointer(v)) {
#ifdef _P64
n += JL_PRINTF(out, "0x%016x", jl_unbox_voidpointer(v));
#else
n += JL_PRINTF(out, "0x%08x", jl_unbox_voidpointer(v));
#endif
}
else if (jl_is_float32(v)) {
n += JL_PRINTF(out, "%g", jl_unbox_float32(v));
}
else if (jl_is_float64(v)) {
n += JL_PRINTF(out, "%g", jl_unbox_float64(v));
}
else if (v == jl_true) {
n += JL_PRINTF(out, "true");
}
else if (v == jl_false) {
n += JL_PRINTF(out, "false");
}
else if (jl_is_byte_string(v)) {
n += JL_PRINTF(out, "\"%s\"", jl_iostr_data(v));
}
else if (v == jl_bottom_type) {
n += JL_PRINTF(out, "Void");
}
else if (jl_is_uniontype(v)) {
n += JL_PRINTF(out, "Union");
n += jl_static_show(out, (jl_value_t*)((jl_uniontype_t*)v)->types);
}
else if (jl_is_typector(v)) {
n += jl_static_show(out, ((jl_typector_t*)v)->body);
}
else if (jl_is_typevar(v)) {
n += JL_PRINTF(out, "%s", ((jl_tvar_t*)v)->name->name);
}
else if (jl_is_module(v)) {
jl_module_t *m = (jl_module_t*)v;
if (m->parent != m && m->parent != jl_main_module) {
n += jl_static_show(out, (jl_value_t*)m->parent);
n += JL_PRINTF(out, ".");
}
n += JL_PRINTF(out, "%s", m->name->name);
}
else if (jl_is_symbol(v)) {
n += JL_PRINTF(out, ":%s", ((jl_sym_t*)v)->name);
}
else if (jl_is_symbolnode(v)) {
n += JL_PRINTF(out, "%s::", jl_symbolnode_sym(v)->name);
n += jl_static_show(out, jl_symbolnode_type(v));
}
else if (jl_is_getfieldnode(v)) {
n += jl_static_show(out, jl_getfieldnode_val(v));
n += JL_PRINTF(out, ".%s", jl_getfieldnode_name(v)->name);
n += JL_PRINTF(out, "::");
n += jl_static_show(out, jl_getfieldnode_type(v));
}
else if (jl_is_labelnode(v)) {
n += JL_PRINTF(out, "%d:", jl_labelnode_label(v));
}
else if (jl_is_gotonode(v)) {
n += JL_PRINTF(out, "goto %d", jl_gotonode_label(v));
}
else if (jl_is_quotenode(v)) {
n += JL_PRINTF(out, "quote ");
n += jl_static_show(out, jl_fieldref(v,0));
n += JL_PRINTF(out, " end");
}
else if (jl_is_newvarnode(v)) {
n += JL_PRINTF(out, "<newvar ");
n += jl_static_show(out, jl_fieldref(v,0));
n += JL_PRINTF(out, ">");
}
else if (jl_is_topnode(v)) {
n += JL_PRINTF(out, "top(");
n += jl_static_show(out, jl_fieldref(v,0));
n += JL_PRINTF(out, ")");
}
else if (jl_is_linenode(v)) {
n += JL_PRINTF(out, "# line %d", jl_linenode_line(v));
}
else if (jl_is_expr(v)) {
jl_expr_t *e = (jl_expr_t*)v;
if (e->head == assign_sym && jl_array_len(e->args) == 2) {
n += jl_static_show(out, jl_exprarg(e,0));
n += JL_PRINTF(out, " = ");
n += jl_static_show(out, jl_exprarg(e,1));
}
else {
char sep = ' ';
if (e->head == body_sym)
sep = '\n';
n += JL_PRINTF(out, "Expr(:%s", e->head->name);
size_t i, len = jl_array_len(e->args);
for (i = 0; i < len; i++) {
n += JL_PRINTF(out, ",%c", sep);
n += jl_static_show(out, jl_exprarg(e,i));
}
n += JL_PRINTF(out, ")::");
n += jl_static_show(out, e->etype);
}
}
else if (jl_is_array(v)) {
n += jl_static_show(out, jl_typeof(v));
n += JL_PRINTF(out, "[");
size_t j, tlen = jl_array_len(v);
for (j = 0; j < tlen; j++) {
n += jl_static_show(out, jl_arrayref((jl_array_t*)v,j));
if (j != tlen-1)
n += JL_PRINTF(out, ", ");
}
n += JL_PRINTF(out, "]");
}
else if (jl_typeis(v,jl_loaderror_type)) {
n += JL_PRINTF(out, "LoadError(at ");
n += jl_static_show(out, jl_fieldref(v, 0));
n += JL_PRINTF(out, " line ");
n += jl_static_show(out, jl_fieldref(v, 1));
n += JL_PRINTF(out, ": ");
n += jl_static_show(out, jl_fieldref(v, 2));
n += JL_PRINTF(out, ")");
}
else if (jl_typeis(v,jl_errorexception_type)) {
n += JL_PRINTF(out, "ErrorException(");
n += jl_static_show(out, jl_fieldref(v, 0));
n += JL_PRINTF(out, ")");
}
else if (jl_is_datatype(jl_typeof(v))) {
jl_datatype_t *t = (jl_datatype_t*)jl_typeof(v);
n += jl_static_show(out, (jl_value_t*)t);
n += JL_PRINTF(out, "(");
size_t nb = jl_datatype_size(t);
size_t tlen = jl_tuple_len(t->names);
if (nb > 0 && tlen == 0) {
char *data = (char*)jl_data_ptr(v);
n += JL_PRINTF(out, "0x");
for(int i=nb-1; i >= 0; --i)
n += JL_PRINTF(out, "%02hhx", data[i]);
}
else {
jl_value_t *fldval=NULL;
JL_GC_PUSH1(&fldval);
for (size_t i = 0; i < tlen; i++) {
n += JL_PRINTF(out, ((jl_sym_t*)jl_tupleref(t->names, i))->name);
//jl_fielddesc_t f = t->fields[i];
n += JL_PRINTF(out, "=");
fldval = jl_get_nth_field(v, i);
n += jl_static_show(out, fldval);
if (i != tlen-1)
n += JL_PRINTF(out, ", ");
}
JL_GC_POP();
}
n += JL_PRINTF(out, ")");
}
else {
n += JL_PRINTF(out, "<?::");
n += jl_static_show(out, jl_typeof(v));
n += JL_PRINTF(out, ">");
}
return n;
}
