static void pack_list(t_pack *x, t_symbol *s, int ac, t_atom *av)
{
#ifdef ROCKBOX
(void) s;
#endif
obj_list(&x->x_obj, 0, ac, av);
}
static void pack_list(t_pack *x, t_symbol *s, int ac, t_atom *av)
{
if (ac==0)
pack_bang(x);
else
obj_list(&x->x_obj, 0, ac, av);
}
static void pack_anything(t_pack *x, t_symbol *s, int ac, t_atom *av)
{
t_atom *av2 = (t_atom *)getbytes((ac + 1) * sizeof(t_atom));
int i;
for (i = 0; i < ac; i++)
av2[i + 1] = av[i];
SETSYMBOL(av2, s);
obj_list(&x->x_obj, 0, ac+1, av2);
freebytes(av2, (ac + 1) * sizeof(t_atom));
}
char *build_module(struct manifest *m, bool keep, char **errstr)
{
char *name = link_objects(m, m->basename, false, obj_list(m), errstr);
if (name) {
if (keep) {
char *realname = talloc_asprintf(m, "%s.o", m->dir);
/* We leave this object file around, all built. */
if (!move_file(name, realname))
err(1, "Renaming %s to %s", name, realname);
name = realname;
}
}
return name;
}
/* handle "list" messages to Pds without explicit list methods defined. */
static void pd_defaultlist(t_pd *x, t_symbol *s, int argc, t_atom *argv)
{
/* a list with no elements is handled by the 'bang' method if
one exists. */
if (argc == 0 && *(*x)->c_bangmethod != pd_defaultbang)
{
(*(*x)->c_bangmethod)(x);
return;
}
/* a list with one element which is a number can be handled by a
"float" method if any is defined; same for "symbol", "pointer". */
if (argc == 1)
{
if (argv->a_type == A_FLOAT &&
*(*x)->c_floatmethod != pd_defaultfloat)
{
(*(*x)->c_floatmethod)(x, argv->a_w.w_float);
return;
}
else if (argv->a_type == A_SYMBOL &&
*(*x)->c_symbolmethod != pd_defaultsymbol)
{
(*(*x)->c_symbolmethod)(x, argv->a_w.w_symbol);
return;
}
else if (argv->a_type == A_POINTER &&
*(*x)->c_pointermethod != pd_defaultpointer)
{
(*(*x)->c_pointermethod)(x, argv->a_w.w_gpointer);
return;
}
}
/* Next try for an "anything" method */
if ((*x)->c_anymethod != pd_defaultanything)
(*(*x)->c_anymethod)(x, &s_list, argc, argv);
/* if the object is patchable (i.e., can have proper inlets)
send it on to obj_list which will unpack the list into the inlets */
else if (argc>0 && (*x)->c_patchable)
obj_list((t_object *)x, s, argc, argv);
/* otherwise give up and complain. */
else pd_defaultanything(x, &s_list, argc, argv);
}
void print_generic_array_or_struct(Obj *total, Obj *type_lookup, struct Obj *arg_to_str_obj) {
assert(total);
assert(total->tag == 'S');
assert(type_lookup);
assert(arg_to_str_obj);
shadow_stack_push(total);
shadow_stack_push(type_lookup);
shadow_stack_push(arg_to_str_obj);
Obj *reffed_arg_type = obj_list(obj_new_keyword("ref"), type_lookup); // HACK: ref needed when sending arrays into str
Obj *args_type = obj_list(reffed_arg_type);
Obj *signature = obj_list(obj_new_keyword("fn"), args_type, type_string);
Obj *quoted_sig = obj_list(lisp_quote, signature);
//printf("quoted_sig: %s\n", obj_to_string(quoted_sig)->s);
Obj *call_to_generic_name = obj_list(obj_new_symbol("generic-name"), obj_new_string("str"), quoted_sig);
shadow_stack_push(call_to_generic_name);
Obj *generic_name_result = eval(global_env, call_to_generic_name);
shadow_stack_push(generic_name_result);
if(eval_error) {
printf("Error when calling generic-name:\n");
printf("%s\n", obj_to_string(eval_error)->s);
return;
}
else {
//printf("Generic name: %s\n", obj_to_string_not_prn(generic_name_result)->s);
}
// Also make sure this particular version of the str primop has been baked:
Obj *call_to_bake_generic_primop_auto = obj_list(obj_new_symbol("bake-generic-primop-auto"), obj_new_string("str"), quoted_sig);
shadow_stack_push(call_to_bake_generic_primop_auto);
eval(global_env, call_to_bake_generic_primop_auto);
if(eval_error) {
printf("Error when calling bake-generic-primop-auto from print_generic_array_or_struct:\n");
printf("%s\n", obj_to_string(eval_error)->s);
function_trace_print();
return;
}
else {
//printf("%s should now exists\n", obj_to_string_not_prn(generic_name_result)->s);
}
char *generic_name = obj_to_string_not_prn(generic_name_result)->s;
//printf("generic_name 1: %s\n", generic_name);
Obj *call_to_str = obj_list(obj_new_symbol(generic_name), (struct Obj *)arg_to_str_obj);
// OBS!!!
//
// Calling obj_to_string on the call_to_str form will result in an infinite loop:
// printf("Call to str: %s\n", obj_to_string(call_to_str)->s);
//
// DON'T DO IT!!!
shadow_stack_push(call_to_str);
Obj *array_to_string_result = eval(global_env, call_to_str);
shadow_stack_push(array_to_string_result);
if(eval_error) {
printf("Error when calling str function for void ptr of type '%s':\n", obj_to_string(type_lookup)->s);
printf("%s\n", obj_to_string(eval_error)->s);
assert(false);
stack_pop();
obj_string_mut_append(total, "FAIL");
return;
}
obj_string_mut_append(total, obj_to_string_not_prn(array_to_string_result)->s);
Obj *pop1 = shadow_stack_pop();
assert(pop1 == array_to_string_result);
shadow_stack_pop();
shadow_stack_pop();
shadow_stack_pop();
shadow_stack_pop();
shadow_stack_pop();
shadow_stack_pop();
Obj *pop8 = shadow_stack_pop();
assert(pop8 == total);
return;
}
void print_generic_array_or_struct(Process *process, Obj *total, Obj *type_lookup, struct Obj *arg_to_str_obj) {
assert(total);
assert(total->tag == 'S');
assert(type_lookup);
assert(arg_to_str_obj);
shadow_stack_push(process, total);
shadow_stack_push(process, type_lookup);
shadow_stack_push(process, arg_to_str_obj);
Obj *reffed_arg_type = obj_list(obj_new_keyword("ref"), type_lookup); // HACK: ref needed when sending arrays into str
Obj *args_type = obj_list(reffed_arg_type);
Obj *signature = obj_list(obj_new_keyword("fn"), args_type, type_string);
Obj *quoted_sig = obj_list(lisp_quote, signature);
//printf("quoted_sig: %s\n", obj_to_string(quoted_sig)->s);
Obj *generic_name_result = generic_name(process, "prn", quoted_sig);
if(eval_error) {
return;
}
shadow_stack_push(process, generic_name_result);
bake_generic_primop_auto(process, "prn", quoted_sig);
if(eval_error) {
return;
}
// TODO: why this conversion?
char *generic_name = obj_to_string_not_prn(process, generic_name_result)->s;
//printf("generic_name 1: %s\n", generic_name);
Obj *call_to_str = obj_list(obj_new_symbol(generic_name), (struct Obj *)arg_to_str_obj);
// OBS!!!
//
// Calling obj_to_string on the call_to_str form will result in an infinite loop:
// printf("Call to str: %s\n", obj_to_string(call_to_str)->s);
//
// DON'T DO IT!!!
shadow_stack_push(process, call_to_str);
Obj *array_to_string_result = NULL;
if(BYTECODE_EVAL) {
array_to_string_result = bytecode_sub_eval_form(process, process->global_env, call_to_str);
}
else {
array_to_string_result = eval(process, process->global_env, call_to_str);
}
shadow_stack_push(process, array_to_string_result);
if(eval_error) {
printf("Error when calling str function for void ptr of type '%s':\n", obj_to_string(process, type_lookup)->s);
printf("%s\n", obj_to_string(process, eval_error)->s);
assert(false);
stack_pop(process);
obj_string_mut_append(total, "FAIL");
return;
}
obj_string_mut_append(total, obj_to_string_not_prn(process, array_to_string_result)->s);
Obj *pop1 = shadow_stack_pop(process);
assert(pop1 == array_to_string_result);
shadow_stack_pop(process);
shadow_stack_pop(process);
shadow_stack_pop(process);
shadow_stack_pop(process);
Obj *pop8 = shadow_stack_pop(process);
assert(pop8 == total);
return;
}
static void pack_list(t_pack *x, t_symbol *s, int ac, t_atom *av)
{
obj_list(&x->x_obj, 0, ac, av);
}
void apply(Process *process, Obj *function, Obj **args, int arg_count) {
if(function->tag == 'L') {
//printf("Calling lambda "); obj_print_cout(function); printf(" with params: "); obj_print_cout(function->params); printf("\n");
//printf("Applying %s with arg count %d\n", obj_to_string(process, function)->s, arg_count);
#if BYTECODE_EVAL
Obj *calling_env = obj_new_environment(function->env);
bool allow_rest_args = true;
env_extend_with_args(process, calling_env, function, arg_count, args, allow_rest_args);
//printf("calling_env: %s\n", obj_to_string(process, calling_env)->s);
shadow_stack_push(process, function);
shadow_stack_push(process, calling_env);
/* printf("before\n"); */
/* shadow_stack_print(process); */
Obj *result = bytecode_sub_eval_internal(process, calling_env, function->body);
if(eval_error) {
return;
}
assert(result);
//printf("result = %s\n", obj_to_string(process, result)->s);
stack_push(process, result); // put it back on stack (TODO: fix this unnecessary work?)
/* printf("after\n"); */
/* shadow_stack_print(process); */
Obj *pop1 = shadow_stack_pop(process);
Obj *pop2 = shadow_stack_pop(process);
assert(pop1 == calling_env);
assert(pop2 == function);
#else
Obj *calling_env = obj_new_environment(function->env);
bool allow_rest_args = true;
env_extend_with_args(process, calling_env, function, arg_count, args, allow_rest_args);
//printf("Lambda env: %s\n", obj_to_string(calling_env)->s);
shadow_stack_push(process, function);
shadow_stack_push(process, calling_env);
if(function->body->tag == 'X') {
eval_error = obj_new_string("Can't apply lambda with bytecode body.");
}
else {
eval_internal(process, calling_env, function->body);
}
if(eval_error) {
return;
}
Obj *pop1 = shadow_stack_pop(process);
Obj *pop2 = shadow_stack_pop(process);
assert(pop1 == calling_env);
assert(pop2 == function);
#endif
}
else if(function->tag == 'P') {
Obj *result = function->primop((struct Process *)process, args, arg_count);
stack_push(process, result);
}
else if(function->tag == 'F') {
call_foreign_function(process, function, args, arg_count);
}
else if(function->tag == 'K') {
if(arg_count != 1) {
eval_error = obj_new_string("Args to keyword lookup must be a single arg.");
}
else if(args[0]->tag != 'E') {
eval_error = obj_new_string("Arg 0 to keyword lookup must be a dictionary: ");
obj_string_mut_append(eval_error, obj_to_string(process, args[0])->s);
}
else {
Obj *value = env_lookup(process, args[0], function);
if(value) {
stack_push(process, value);
}
else {
eval_error = obj_new_string("Failed to lookup keyword '");
obj_string_mut_append(eval_error, obj_to_string(process, function)->s);
obj_string_mut_append(eval_error, "'");
obj_string_mut_append(eval_error, " in \n");
obj_string_mut_append(eval_error, obj_to_string(process, args[0])->s);
obj_string_mut_append(eval_error, "\n");
}
}
}
else if(function->tag == 'E' && obj_eq(process, env_lookup(process, function, obj_new_keyword("struct")), lisp_true)) {
//printf("Calling struct: %s\n", obj_to_string(process, function)->s);
if(obj_eq(process, env_lookup(process, function, obj_new_keyword("generic")), lisp_true)) {
//printf("Calling generic struct constructor.\n");
Obj *function_call_symbol = obj_new_symbol("dynamic-generic-constructor-call");
shadow_stack_push(process, function_call_symbol);
Obj **copied_args = malloc(sizeof(Obj *) * arg_count);
for(int i = 0; i < arg_count; i++) {
copied_args[i] = obj_copy(process, args[i]);
if(args[i]->meta) {
copied_args[i]->meta = obj_copy(process, args[i]->meta);
}
}
Obj *carp_array = obj_new_array(arg_count);
carp_array->array = copied_args;
Obj *call_to_concretize_struct = obj_list(function_call_symbol,
function,
carp_array);
shadow_stack_push(process, call_to_concretize_struct);
eval_internal(process, process->global_env, call_to_concretize_struct);
shadow_stack_pop(process);
shadow_stack_pop(process);
}
else {
call_struct_constructor(process, function, args, arg_count);
}
}
else {
set_error("Can't call non-function: ", function);
}
}
Process *process_new() {
Process *process = malloc(sizeof(Process));
process->dead = false;
process->final_result = NULL;
#if BYTECODE_EVAL
process->frame = 0;
#else
process->frame = -1;
#endif
process->bytecodeObj = NULL;
pop_stacks_to_zero(process);
process->global_env = obj_new_environment(NULL);
nil = obj_new_cons(NULL, NULL);
define("nil", nil);
lisp_false = obj_new_bool(false);
define("false", lisp_false);
lisp_true = obj_new_bool(true);
define("true", lisp_true);
lisp_quote = obj_new_symbol("quote");
define("quote", lisp_quote);
ampersand = obj_new_symbol("&");
define("&", ampersand);
dotdotdot = obj_new_symbol("dotdotdot");
define("dotdotdot", dotdotdot);
hash = obj_new_keyword("hash");
define("hash", hash);
lisp_NULL = obj_new_ptr(NULL);
define("NULL", lisp_NULL);
type_ref = obj_new_keyword("ref");
define("type_ref", type_ref);
type_int = obj_new_keyword("int");
define("type-int", type_int); // without this it will get GC'd!
type_bool = obj_new_keyword("bool");
define("type-bool", type_bool);
type_float = obj_new_keyword("float");
define("type-float", type_float);
type_double = obj_new_keyword("double");
define("type-double", type_double);
type_string = obj_new_keyword("string");
define("type-string", type_string);
type_symbol = obj_new_keyword("symbol");
define("type-symbol", type_symbol);
type_keyword = obj_new_keyword("keyword");
define("type-keyword", type_keyword);
type_foreign = obj_new_keyword("foreign");
define("type-foreign", type_foreign);
type_primop = obj_new_keyword("primop");
define("type-primop", type_primop);
type_env = obj_new_keyword("env");
define("type-env", type_env);
type_macro = obj_new_keyword("macro");
define("type-macro", type_macro);
type_lambda = obj_new_keyword("lambda");
define("type-lambda", type_lambda);
type_list = obj_new_keyword("list");
define("type-list", type_list);
type_void = obj_new_keyword("void");
define("type-void", type_void);
type_ptr = obj_new_keyword("ptr");
define("type-ptr", type_ptr);
type_char = obj_new_keyword("char");
define("type-char", type_char);
type_array = obj_new_keyword("array");
define("type-array", type_array);
type_ptr_to_global = obj_new_keyword("ptr-to-global");
define("type-ptr-to-global", type_ptr_to_global);
prompt = define("prompt", obj_new_string(PROMPT));
prompt_unfinished_form = define("prompt-unfinished-form", obj_new_string(PROMPT_UNFINISHED_FORM));
register_primop(process, "open", p_open_file);
register_primop(process, "save", p_save_file);
register_primop(process, "+", p_add);
register_primop(process, "-", p_sub);
register_primop(process, "*", p_mul);
register_primop(process, "/", p_div);
//register_primop(process, "mod", p_mod);
register_primop(process, "=", p_eq);
register_primop(process, "list", p_list);
register_primop(process, "array", p_array);
register_primop(process, "dictionary", p_dictionary);
register_primop(process, "str", p_str);
register_primop(process, "str-append!", p_str_append_bang);
register_primop(process, "str-replace", p_str_replace);
register_primop(process, "join", p_join);
register_primop(process, "register", p_register);
register_primop(process, "register-variable", p_register_variable);
register_primop(process, "register-builtin", p_register_builtin);
register_primop(process, "print", p_print);
register_primop(process, "println", p_println);
register_primop(process, "prn", p_prn);
register_primop(process, "def?", p_def_QMARK);
//register_primop(process, "system", p_system);
register_primop(process, "get", p_get);
register_primop(process, "get-maybe", p_get_maybe);
register_primop(process, "dict-set!", p_dict_set_bang);
register_primop(process, "dict-remove!", p_dict_remove_bang);
register_primop(process, "first", p_first);
register_primop(process, "rest", p_rest);
register_primop(process, "cons", p_cons);
register_primop(process, "cons-last", p_cons_last);
register_primop(process, "concat", p_concat);
register_primop(process, "nth", p_nth);
register_primop(process, "count", p_count);
register_primop(process, "map", p_map);
register_primop(process, "map-copy", p_map); // only matters when compiling to C
register_primop(process, "map2", p_map2);
register_primop(process, "filter", p_filter);
register_primop(process, "reduce", p_reduce);
register_primop(process, "apply", p_apply);
register_primop(process, "type", p_type);
register_primop(process, "<", p_lt);
register_primop(process, "env", p_env);
register_primop(process, "load-lisp", p_load_lisp);
register_primop(process, "load-dylib", p_load_dylib);
register_primop(process, "unload-dylib", p_unload_dylib);
register_primop(process, "read", p_read);
register_primop(process, "read-many", p_read_many);
register_primop(process, "code", p_code);
register_primop(process, "copy", p_copy);
register_primop(process, "now", p_now);
register_primop(process, "name", p_name);
register_primop(process, "symbol", p_symbol);
register_primop(process, "keyword", p_keyword);
register_primop(process, "error", p_error);
register_primop(process, "keys", p_keys);
register_primop(process, "values", p_values);
register_primop(process, "signature", p_signature);
register_primop(process, "eval", p_eval);
register_primop(process, "meta-set!", p_meta_set_BANG);
register_primop(process, "meta-get", p_meta_get);
register_primop(process, "meta-get-all", p_meta_get_all);
register_primop(process, "array-to-list", p_array_to_list);
register_primop(process, "array-of-size", p_array_of_size);
register_primop(process, "array-set!", p_array_set_BANG);
register_primop(process, "array-set", p_array_set);
register_primop(process, "gc", p_gc);
register_primop(process, "hash", p_hash);
register_primop(process, "delete", p_delete);
register_primop(process, "stop", p_stop);
register_primop(process, "parallell", p_parallell);
register_primop(process, "bytecode", p_bytecode);
register_primop(process, "eval-bytecode", p_bytecode_eval);
register_primop(process, "lookup-in-substs-fast", p_lookup_in_substs_fast);
register_primop(process, "replace-subst-from-right-fast", p_replace_subst_from_right_fast);
register_primop(process, "types-exactly-eq?", p_types_exactly_eq);
register_primop(process, "extend-substitutions-fast", p_extend_substitutions_fast);
register_primop(process, "sort-by-fast", p_sort_by);
Obj *abs_args = obj_list(type_int);
register_ffi_internal(process, "abs", (VoidFn)abs, abs_args, type_int, true);
Obj *exit_args = obj_list(type_int);
register_ffi_internal(process, "exit", (VoidFn)exit, exit_args, type_void, true);
Obj *getenv_args = obj_list(type_string);
register_ffi_internal(process, "getenv", (VoidFn)getenv, getenv_args, type_string, true);
//printf("Global env: %s\n", obj_to_string(env)->s);
return process;
}