/* Composes the representation. */
static void compose(PARROT_INTERP, STable *st, PMC *repr_info) {
/* Nothing to do yet (but later, size). */
P6numREPRData *repr_data = (P6numREPRData *) st->REPR_data;
PMC *info = VTABLE_get_pmc_keyed_str(interp, repr_info,
Parrot_str_new_constant(interp, "float"));
repr_data->bits = sizeof(FLOATVAL)*8;
if(!PMC_IS_NULL(info)) {
repr_data->bits = VTABLE_get_integer_keyed_str(interp, info,
Parrot_str_new_constant(interp, "bits"));
if (!repr_data->bits) repr_data->bits = sizeof(FLOATVAL)*8;
if(repr_data->bits != 32 && repr_data->bits != 64) {
die_bad_bits(interp);
}
}
}
PARROT_API
Parrot_Int
Parrot_api_get_result(Parrot_PMC interp_pmc, ARGOUT(Parrot_Int *is_error),
ARGOUT(Parrot_PMC *exception), ARGOUT(Parrot_Int *exit_code),
ARGOUT(Parrot_String *errmsg))
{
ASSERT_ARGS(Parrot_api_get_result)
EMBED_API_CALLIN(interp_pmc, interp)
*exit_code = interp->exit_code;
*exception = interp->final_exception;
if (PMC_IS_NULL(*exception)) {
*is_error = 0;
*errmsg = STRINGNULL;
}
else {
STRING * const severity_str = Parrot_str_new(interp, "severity", 0);
const INTVAL severity = VTABLE_get_integer_keyed_str(interp, *exception, severity_str);
*is_error = (severity != EXCEPT_exit);
*errmsg = VTABLE_get_string(interp, *exception);
}
interp->final_exception = PMCNULL;
interp->exit_code = 0;
EMBED_API_CALLOUT(interp_pmc, interp)
}
/* Takes a signature along with positional and named arguments and binds them
* into the provided lexpad (actually, anything that has a Hash interface will
* do). Returns BIND_RESULT_OK if binding works out, BIND_RESULT_FAIL if there
* is a failure and BIND_RESULT_JUNCTION if the failure was because of a
* Junction being passed (meaning we need to auto-thread). */
INTVAL
Rakudo_binding_bind_llsig(PARROT_INTERP, PMC *lexpad, PMC *llsig,
PMC *capture, INTVAL no_nom_type_check,
STRING **error) {
INTVAL i;
INTVAL bind_fail;
INTVAL cur_pos_arg = 0;
INTVAL num_pos_args = VTABLE_elements(interp, capture);
PMC *named_names = PMCNULL;
llsig_element **elements;
INTVAL num_elements;
PMC *named_to_pos_cache;
/* Lazily allocated array of bindings to positionals of nameds. */
PMC **pos_from_named = NULL;
/* If we do have some named args, we want to make a clone of the hash
* to work on. We'll delete stuff from it as we bind, and what we have
* left over can become the slurpy hash or - if we aren't meant to be
* taking one - tell us we have a problem. */
PMC *named_args_copy = PMCNULL;
/* If we have a |$foo that's followed by slurpies, then we can suppress
* any future arity checks. */
INTVAL suppress_arity_fail = 0;
/* Check that we have a valid signature and pull the bits out of it. */
if (!lls_id)
setup_binder_statics(interp);
if (llsig->vtable->base_type != lls_id)
Parrot_ex_throw_from_c_args(interp, NULL, EXCEPTION_INVALID_OPERATION,
"Internal Error: Rakudo_binding_bind_llsig passed invalid signature");
GETATTR_P6LowLevelSig_elements(interp, llsig, elements);
GETATTR_P6LowLevelSig_num_elements(interp, llsig, num_elements);
GETATTR_P6LowLevelSig_named_to_pos_cache(interp, llsig, named_to_pos_cache);
/* Build nameds -> position hash for named positional arguments,
* if it was not yet built. */
if (PMC_IS_NULL(named_to_pos_cache)) {
named_to_pos_cache = pmc_new(interp, enum_class_Hash);
PARROT_GC_WRITE_BARRIER(interp, llsig);
SETATTR_P6LowLevelSig_named_to_pos_cache(interp, llsig, named_to_pos_cache);
for (i = 0; i < num_elements; i++) {
/* If we find a named argument, we're done with the positionals. */
if (!PMC_IS_NULL(elements[i]->named_names))
break;
/* Skip slurpies (may be a slurpy block, so can't just break). */
if (elements[i]->flags & SIG_ELEM_SLURPY)
continue;
/* Provided it has a name... */
if (!STRING_IS_NULL(elements[i]->variable_name)) {
/* Strip any sigil, then stick in named to positional array. */
STRING *store = elements[i]->variable_name;
STRING *sigil = Parrot_str_substr(interp, store, 0, 1);
STRING *twigil = Parrot_str_substr(interp, store, 1, 1);
if (Parrot_str_equal(interp, sigil, SCALAR_SIGIL_str)
|| Parrot_str_equal(interp, sigil, ARRAY_SIGIL_str)
|| Parrot_str_equal(interp, sigil, HASH_SIGIL_str))
store = Parrot_str_substr(interp, store, 1,
Parrot_str_byte_length(interp, store));
if (Parrot_str_equal(interp, twigil, BANG_TWIGIL_str))
store = Parrot_str_substr(interp, store, 1,
Parrot_str_byte_length(interp, store));
VTABLE_set_integer_keyed_str(interp, named_to_pos_cache, store, i);
}
}
}
/* If we've got a CallContext, just has an attribute with list of named
* parameter names. Otherwise, it's a Capture and we need to do .hash and
* grab out the keys. */
if (capture->vtable->base_type == enum_class_CallContext
|| VTABLE_isa(interp, capture, CALLCONTEXT_str)) {
named_names = VTABLE_get_attr_str(interp, capture, Parrot_str_new(interp, "named", 0));
}
else if (VTABLE_isa(interp, capture, CAPTURE_str)) {
PMC *meth = VTABLE_find_method(interp, capture, Parrot_str_new(interp, "!PARROT_NAMEDS", 0));
PMC *hash = PMCNULL;
PMC *iter;
Parrot_ext_call(interp, meth, "Pi->P", capture, &hash);
iter = VTABLE_get_iter(interp, hash);
if (VTABLE_get_bool(interp, iter)) {
named_names = pmc_new(interp, enum_class_ResizableStringArray);
while (VTABLE_get_bool(interp, iter))
VTABLE_push_string(interp, named_names, VTABLE_shift_string(interp, iter));
}
}
else {
Parrot_ex_throw_from_c_args(interp, NULL, EXCEPTION_INVALID_OPERATION,
"Internal Error: Rakudo_binding_bind_llsig passed invalid Capture");
}
/* First, consider named arguments, to see if there are any that we will
* be wanting to bind positionally. */
if (!PMC_IS_NULL(named_names)) {
PMC *iter = VTABLE_get_iter(interp, named_names);
named_args_copy = pmc_new(interp, enum_class_Hash);
while (VTABLE_get_bool(interp, iter)) {
STRING *name = VTABLE_shift_string(interp, iter);
if (VTABLE_exists_keyed_str(interp, named_to_pos_cache, name)) {
/* Found one. We'll stash it away for quick access to bind it
* later. */
INTVAL pos = VTABLE_get_integer_keyed_str(interp, named_to_pos_cache, name);
if (!pos_from_named)
pos_from_named = mem_allocate_n_zeroed_typed(num_elements, PMC *);
pos_from_named[pos] = VTABLE_get_pmc_keyed_str(interp, capture, name);
}
else {
/* Otherwise, we'll enter it into the hash of things to bind
* to nameds. */
VTABLE_set_pmc_keyed_str(interp, named_args_copy, name,
VTABLE_get_pmc_keyed_str(interp, capture, name));
}
}
/* Gets a representation by name. */
REPROps * REPR_get_by_name(PARROT_INTERP, STRING *name) {
return repr_registry[VTABLE_get_integer_keyed_str(interp, repr_name_to_id_map, name)];
}
/* Get a representation's ID from its name. Note that the IDs may change so
* it's best not to store references to them in e.g. the bytecode stream. */
INTVAL REPR_name_to_id(PARROT_INTERP, STRING *name) {
if (!VTABLE_exists_keyed_str(interp, repr_name_to_id_map, name))
Parrot_ex_throw_from_c_args(interp, NULL, EXCEPTION_INVALID_OPERATION,
"Representation '%Ss' does not exist", name);
return VTABLE_get_integer_keyed_str(interp, repr_name_to_id_map, name);
}
/* Get a representation's ID from its name. Note that the IDs may change so
* it's best not to store references to them in e.g. the bytecode stream. */
INTVAL REPR_name_to_id(PARROT_INTERP, STRING *name) {
return VTABLE_get_integer_keyed_str(interp, repr_name_to_id_map, name);
}
*/
PARROT_DOES_NOT_RETURN
PARROT_COLD
void
die_from_exception(PARROT_INTERP, ARGIN(PMC *exception))
{
ASSERT_ARGS(die_from_exception)
/* Avoid anything that can throw if we are already throwing from
* a previous call to this function */
static int already_dying = 0;
STRING * const message = already_dying ? STRINGNULL :
VTABLE_get_string(interp, exception);
const INTVAL severity = already_dying ? (INTVAL)EXCEPT_fatal :
VTABLE_get_integer_keyed_str(interp, exception, CONST_STRING(interp, "severity"));
if (already_dying)
Parrot_x_jump_out(interp, 1);
else {
/* In some cases we have a fatal exception before the IO system
* is completely initialized. Do some attempt to output the
* message to stderr, to help diagnosing. */
const int use_perr = !PMC_IS_NULL(Parrot_io_STDERR(interp));
already_dying = 1;
interp->final_exception = exception;
interp->exit_code = 1;
/* flush interpreter output to get things printed in order */
if (!PMC_IS_NULL(Parrot_io_STDOUT(interp)))
Parrot_io_flush_handle(interp, Parrot_io_STDOUT(interp));
void
parrot_init_library_paths(PARROT_INTERP)
{
ASSERT_ARGS(parrot_init_library_paths)
PMC *paths;
STRING *entry;
STRING *versionlib = NULL;
STRING *builddir = NULL;
PMC * const iglobals = interp->iglobals;
PMC * const config_hash = VTABLE_get_pmc_keyed_int(interp, iglobals,
(INTVAL)IGLOBALS_CONFIG_HASH);
/* create the lib_paths array */
PMC * const lib_paths = Parrot_pmc_new_init_int(interp,
enum_class_FixedPMCArray, PARROT_LIB_PATH_SIZE);
VTABLE_set_pmc_keyed_int(interp, iglobals,
IGLOBALS_LIB_PATHS, lib_paths);
if (VTABLE_elements(interp, config_hash)) {
STRING * const libkey = CONST_STRING(interp, "libdir");
STRING * const verkey = CONST_STRING(interp, "versiondir");
STRING * const builddirkey = CONST_STRING(interp, "build_dir");
STRING * const installed = CONST_STRING(interp, "installed");
versionlib = VTABLE_get_string_keyed_str(interp, config_hash, libkey);
entry = VTABLE_get_string_keyed_str(interp, config_hash, verkey);
versionlib = Parrot_str_concat(interp, versionlib, entry);
if (!VTABLE_get_integer_keyed_str(interp, config_hash, installed))
builddir = VTABLE_get_string_keyed_str(interp,
config_hash, builddirkey);
}
/* each is an array of strings */
/* define include paths */
paths = Parrot_pmc_new(interp, enum_class_ResizableStringArray);
VTABLE_set_pmc_keyed_int(interp, lib_paths,
PARROT_LIB_PATH_INCLUDE, paths);
{ /* EXPERIMENTAL: add include path from environment */
const char *envvar = Parrot_getenv(interp,
Parrot_str_new_constant(interp, "PARROT_INCLUDE"));
if (envvar != NULL && envvar[0]) {
entry = Parrot_str_new(interp, envvar, 0);
VTABLE_push_string(interp, paths, entry);
}
}
if (!STRING_IS_NULL(builddir)) {
entry = Parrot_str_concat(interp, builddir, CONST_STRING(interp, "/"));
VTABLE_push_string(interp, paths, entry);
entry = Parrot_str_concat(interp, builddir, CONST_STRING(interp, "/runtime/parrot/include/"));
VTABLE_push_string(interp, paths, entry);
}
entry = CONST_STRING(interp, "./");
VTABLE_push_string(interp, paths, entry);
if (!STRING_IS_NULL(versionlib)) {
entry = Parrot_str_concat(interp, versionlib, CONST_STRING(interp, "/include/"));
VTABLE_push_string(interp, paths, entry);
}
/* define library paths */
paths = Parrot_pmc_new(interp, enum_class_ResizableStringArray);
VTABLE_set_pmc_keyed_int(interp, lib_paths,
PARROT_LIB_PATH_LIBRARY, paths);
{ /* EXPERIMENTAL: add library path from environment */
const char *envvar = Parrot_getenv(interp,
Parrot_str_new_constant(interp, "PARROT_LIBRARY"));
if (envvar != NULL && envvar[0]) {
entry = Parrot_str_new(interp, envvar, 0);
VTABLE_push_string(interp, paths, entry);
}
}
if (!STRING_IS_NULL(builddir)) {
entry = Parrot_str_concat(interp, builddir, CONST_STRING(interp, "/runtime/parrot/library/"));
VTABLE_push_string(interp, paths, entry);
}
entry = CONST_STRING(interp, "./");
VTABLE_push_string(interp, paths, entry);
if (!STRING_IS_NULL(versionlib)) {
entry = Parrot_str_concat(interp, versionlib, CONST_STRING(interp, "/library/"));
VTABLE_push_string(interp, paths, entry);
}
/* define languages paths */
paths = Parrot_pmc_new(interp, enum_class_ResizableStringArray);
VTABLE_set_pmc_keyed_int(interp, lib_paths,
PARROT_LIB_PATH_LANG, paths);
if (!STRING_IS_NULL(builddir)) {
entry = Parrot_str_concat(interp, builddir, CONST_STRING(interp, "/runtime/parrot/languages/"));
VTABLE_push_string(interp, paths, entry);
}
entry = CONST_STRING(interp, "./");
VTABLE_push_string(interp, paths, entry);
if (!STRING_IS_NULL(versionlib)) {
entry = Parrot_str_concat(interp, versionlib, CONST_STRING(interp, "/languages/"));
VTABLE_push_string(interp, paths, entry);
}
/* define dynext paths */
paths = Parrot_pmc_new(interp, enum_class_ResizableStringArray);
VTABLE_set_pmc_keyed_int(interp, lib_paths,
PARROT_LIB_PATH_DYNEXT, paths);
if (!STRING_IS_NULL(builddir)) {
entry = Parrot_str_concat(interp, builddir, CONST_STRING(interp, "/runtime/parrot/dynext/"));
VTABLE_push_string(interp, paths, entry);
}
entry = CONST_STRING(interp, "dynext/");
VTABLE_push_string(interp, paths, entry);
if (!STRING_IS_NULL(versionlib)) {
entry = Parrot_str_concat(interp, versionlib, CONST_STRING(interp, "/dynext/"));
VTABLE_push_string(interp, paths, entry);
}
/* shared exts */
paths = Parrot_pmc_new(interp, enum_class_ResizableStringArray);
VTABLE_set_pmc_keyed_int(interp, lib_paths,
PARROT_LIB_DYN_EXTS, paths);
/* no CONST_STRING here - the c2str.pl preprocessor needs "real strs" */
entry = Parrot_str_new_constant(interp, PARROT_LOAD_EXT);
VTABLE_push_string(interp, paths, entry);
/* OS/X has .dylib and .bundle */
if (!STREQ(PARROT_LOAD_EXT, PARROT_SHARE_EXT)) {
entry = Parrot_str_new_constant(interp, PARROT_SHARE_EXT);
VTABLE_push_string(interp, paths, entry);
}
#ifdef PARROT_PLATFORM_LIB_PATH_INIT_HOOK
PARROT_PLATFORM_LIB_PATH_INIT_HOOK(interp, lib_paths);
#endif
}
PARROT_EXPORT
void
Parrot_lib_update_paths_from_config_hash(PARROT_INTERP)
{
ASSERT_ARGS(Parrot_lib_update_paths_from_config_hash)
STRING * versionlib = NULL;
STRING * entry = NULL;
STRING * builddir = NULL;
PMC * const lib_paths =
VTABLE_get_pmc_keyed_int(interp, interp->iglobals, IGLOBALS_LIB_PATHS);
PMC * const config_hash =
VTABLE_get_pmc_keyed_int(interp, interp->iglobals, IGLOBALS_CONFIG_HASH);
PMC * paths;
if (VTABLE_elements(interp, config_hash)) {
STRING * const libkey = CONST_STRING(interp, "libdir");
STRING * const verkey = CONST_STRING(interp, "versiondir");
STRING * const builddirkey = CONST_STRING(interp, "build_dir");
STRING * const installed = CONST_STRING(interp, "installed");
versionlib = VTABLE_get_string_keyed_str(interp, config_hash, libkey);
entry = VTABLE_get_string_keyed_str(interp, config_hash, verkey);
versionlib = Parrot_str_concat(interp, versionlib, entry);
if (!VTABLE_get_integer_keyed_str(interp, config_hash, installed))
builddir = VTABLE_get_string_keyed_str(interp,
config_hash, builddirkey);
}
paths = VTABLE_get_pmc_keyed_int(interp, lib_paths, PARROT_LIB_PATH_INCLUDE);
if (!STRING_IS_NULL(builddir)) {
entry = Parrot_str_concat(interp, builddir, CONST_STRING(interp, "/"));
VTABLE_push_string(interp, paths, entry);
entry = Parrot_str_concat(interp, builddir, CONST_STRING(interp, "/runtime/parrot/include/"));
VTABLE_push_string(interp, paths, entry);
}
if (!STRING_IS_NULL(versionlib)) {
entry = Parrot_str_concat(interp, versionlib, CONST_STRING(interp, "/include/"));
VTABLE_push_string(interp, paths, entry);
}
paths = VTABLE_get_pmc_keyed_int(interp, lib_paths, PARROT_LIB_PATH_LIBRARY);
if (!STRING_IS_NULL(builddir)) {
entry = Parrot_str_concat(interp, builddir, CONST_STRING(interp, "/runtime/parrot/library/"));
VTABLE_push_string(interp, paths, entry);
}
if (!STRING_IS_NULL(versionlib)) {
entry = Parrot_str_concat(interp, versionlib, CONST_STRING(interp, "/library/"));
VTABLE_push_string(interp, paths, entry);
}
paths = VTABLE_get_pmc_keyed_int(interp, lib_paths, PARROT_LIB_PATH_LANG);
if (!STRING_IS_NULL(builddir)) {
entry = Parrot_str_concat(interp, builddir, CONST_STRING(interp, "/runtime/parrot/languages/"));
VTABLE_push_string(interp, paths, entry);
}
if (!STRING_IS_NULL(versionlib)) {
entry = Parrot_str_concat(interp, versionlib, CONST_STRING(interp, "/languages/"));
VTABLE_push_string(interp, paths, entry);
}
paths = VTABLE_get_pmc_keyed_int(interp, lib_paths, PARROT_LIB_PATH_DYNEXT);
if (!STRING_IS_NULL(builddir)) {
entry = Parrot_str_concat(interp, builddir, CONST_STRING(interp, "/runtime/parrot/dynext/"));
VTABLE_push_string(interp, paths, entry);
}
if (!STRING_IS_NULL(versionlib)) {
entry = Parrot_str_concat(interp, versionlib, CONST_STRING(interp, "/dynext/"));
VTABLE_push_string(interp, paths, entry);
}
}
/* Gets a representation by name. */
PMC * REPR_get_by_name(PARROT_INTERP, STRING *name) {
return VTABLE_get_pmc_keyed_int(interp, repr_registry,
VTABLE_get_integer_keyed_str(interp, repr_name_to_id_map, name));
}