bool signal::wait_any(uint64_t outtime){
uint64_t waittime = outtime + timer::clock();
while (1){
uint32_t _tempsignal = _signal.load();
while (_tempsignal > 0){
if (_signal.compare_exchange_strong(_tempsignal, _tempsignal-1)){
return true;
}
}
if (_scheduling == 0){
_scheduling = current_scheduling();
}
if (_wait_context == 0){
_wait_context = current_context();
}
if (waittime <= timer::clock()){
return false;
}
_wait_flag.store(true);
_scheduling->wait(waittime);
}
return true;
}
object load_class(
object container = global(),
typename boost::enable_if<
boost::mpl::not_<typename T::class_info::constructible>
>::type * = 0)
{
char const *name = T::class_info::constructor_name();
context ctx = current_context();
root_value previous(container.get_property(name));
if (previous.is_object())
return previous.get_object();
root_object constructor(ctx.constructor<T>());
if (constructor.is_null()) {
char const *full_name = T::class_info::full_name();
constructor =
create<detail::unconstructible_class_constructor>(
param::_name = full_name);
ctx.add_constructor<T>(constructor);
detail::load_class<T>(ctx, constructor);
}
container.define_property(name, constructor, dont_enumerate);
return constructor;
}
int
begin_paragraph_p (ELEMENT *current)
{
return (current->type == ET_NONE /* "True for @-commands" */
|| current->type == ET_before_item
|| current->type == ET_text_root
|| current->type == ET_document_root
|| current->type == ET_brace_command_context)
&& !in_no_paragraph_contexts (current_context ());
}
void detach()
{
if (m_valid)
{
bool active_before_destruction = current_context().get() == this;
if (active_before_destruction)
{
CUDAPP_CALL_GUARDED_CLEANUP(cuCtxDetach, (m_context));
}
else
{
if (m_thread == boost::this_thread::get_id())
{
CUDAPP_CALL_GUARDED_CLEANUP(cuCtxPushCurrent, (m_context));
CUDAPP_CALL_GUARDED_CLEANUP(cuCtxDetach, (m_context));
/* pop is implicit in detach */
}
else
{
// In all likelihood, this context's managing thread has exited, and
// therefore this context has already been deleted. No need to harp
// on the fact that we still thought there was cleanup to do.
// std::cerr << "PyCUDA WARNING: leaked out-of-thread context " << std::endl;
}
}
m_valid = false;
if (active_before_destruction)
{
boost::shared_ptr<context> new_active = current_context(this);
if (new_active.get())
{
CUDAPP_CALL_GUARDED(cuCtxPushCurrent, (new_active->m_context));
}
}
}
else
throw error("context::detach", CUDA_ERROR_INVALID_CONTEXT,
"cannot detach from invalid context");
}
object generic_create_native_object(
object proto,
object const &parent,
typename boost::enable_if<
typename T::class_info::custom_enumerate
>::type * = 0)
{
if (proto.is_null())
proto = current_context().prototype<T>();
return detail::create_native_enumerable_object(proto, parent);
}
// 1190
ELEMENT *
begin_preformatted (ELEMENT *current)
{
if (current_context() == ct_preformatted
|| current_context() == ct_rawpreformatted)
{
ELEMENT *e;
enum element_type et;
if (current_context() == ct_preformatted)
et = ET_preformatted;
else
et = ET_rawpreformatted;
e = new_element (et);
add_to_element_contents (current, e);
current = e;
debug ("PREFORMATTED %s", et == ET_preformatted ? "preformatted"
: "rawpreformatted");
}
return current;
}
static void pop()
{
prepare_context_switch();
context_stack &ctx_stack = context_stack::get();
if (ctx_stack.empty())
{
throw error("context::pop", CUDA_ERROR_INVALID_CONTEXT,
"cannot pop non-current context");
}
boost::shared_ptr<context> current = current_context();
if (current)
--current->m_use_count;
ctx_stack.pop();
current = current_context();
if (current)
CUDAPP_CALL_GUARDED(cuCtxPushCurrent, (current_context()->m_context));
}
FFT(size_t length, fft::direction dir = fft::forward,
const Planner &planner = Planner())
: plan(current_context().queue(), std::vector<size_t>(1, length), std::vector<fft::direction>(1, dir), planner) {}
FFT(const std::initializer_list<size_t> &lengths,
const std::initializer_list<fft::direction> &dirs,
const Planner &planner = Planner())
: plan(current_context().queue(), lengths, dirs, planner) {}
FFT(const std::initializer_list<size_t> &lengths, fft::direction dir = fft::forward,
const Planner &planner = Planner())
: plan(current_context().queue(), lengths, std::vector<fft::direction>(lengths.size(), dir), planner) {}
FFT(const std::vector<size_t> &lengths,
const std::vector<fft::direction> &dirs,
const Planner &planner = Planner())
: plan(current_context().queue(), lengths, dirs, planner) {}
Item_Context *_current_dobj_context(SINGLE_QSP_ARG_DECL)
{
return current_context(dobj_itp);
}
static ContextState* Get() {
return current_context();
}
/** @brief Returns the current queue for the active device in the active context */
static viennacl::ocl::command_queue & get_queue()
{
return current_context().get_queue();
}
/* Actions to be taken when a whole line of input has been processed */
ELEMENT *
end_line (ELEMENT *current)
{
char *end_command = 0;
enum command_id end_id;
// 2621
/* If empty line, start a new paragraph. */
if (last_contents_child (current)
&& last_contents_child (current)->type == ET_empty_line)
{
debug ("END EMPTY LINE");
if (current->type == ET_paragraph) /* 2625 */
{
ELEMENT *e;
/* Remove empty_line element. */
e = pop_element_from_contents (current);
current = end_paragraph (current);
/* Add empty_line to higher-level element. */
add_to_element_contents (current, e);
}
//else if () // in menu_entry_description
else if (!in_no_paragraph_contexts (current_context ()))
{
current = end_paragraph (current);
}
}
// 2667
/* The end of the line of a menu. */
else if (current->type == ET_menu_entry_name
|| current->type == ET_menu_entry_node)
{
ELEMENT *end_comment;
int empty_menu_entry_node = 0;
if (current->type == ET_menu_entry_node)
{
ELEMENT *last = last_contents_child (current);
if (current->contents.number > 0
&& (last->cmd == CM_c || last->cmd == CM_comment))
{
end_comment = pop_element_from_contents (current);
}
/* If contents empty or is all whitespace. */
if (current->contents.number == 0
|| (current->contents.number == 1
&& last->text.end > 0
&& !last->text.text[strspn (last->text.text,
whitespace_chars)]))
{
empty_menu_entry_node = 1;
if (end_comment)
add_to_element_contents (current, end_comment);
}
}
// 2689
/* Abort the menu entry if there is no destination node given. */
if (empty_menu_entry_node || current->type == ET_menu_entry_name)
{
}
else // 2768
{
debug ("MENU ENTRY END LINE");
current = current->parent;
current = enter_menu_entry_node (current);
if (end_comment)
add_to_element_contents (current, end_comment);
}
}
/* Is it a def line 2778 */
else if (current->parent && current->parent->type == ET_def_line)
{
enum element_type def_command;
if (pop_context () != ct_def)
{
abort ();
}
#if 0
/* current->parent is a ET_def_line, and current->parent->parent
the def command. */
def_command = current->parent->parent->cmd;
// strip a trailing x
parse_def (def_command, current->contents);
#endif
current = current->parent->parent;
current = begin_preformatted (current);
}
// 2872
/* End of a line starting a block. */
else if (current->type == ET_block_line_arg)
{
enum context c;
// pop and check context_stack
c = pop_context ();
if (c != ct_line)
{
// bug
abort ();
}
// 2881
if (current->parent->cmd == CM_multitable)
{
/* Parse prototype row */
// But not @columnfractions, I assume?
}
if (current->parent->cmd == CM_float) // 2943
{
}
current = current->parent; //2965
/* Don't consider empty argument of block @-command as argument,
reparent them as contents. */
if (current->args.list[0]->contents.number > 0
&& current->args.list[0]->contents.list[0]->type
== ET_empty_line_after_command)
{
ELEMENT *e;
e = current->args.list[0]->contents.list[0];
insert_into_contents (current, e, 0);
// TODO: Free lists?
current->args.number = 0;
}
if (command_flags(current) & CF_blockitem) // 2981
{
if (current->cmd == CM_enumerate)
{
}
else if (item_line_command (current->cmd)) // 3002
{
// check command_as_argument registered in 'extra', and
// that it accepts arguments in braces
}
if (current->cmd == CM_itemize) // 3019
{
// check that command_as_argument is alone on the line
}
// check if command_as_argument isn't an accent command
/* 3052 - if no command_as_argument given, default to @bullet for
@itemize, and @asis for @table. */
{
ELEMENT *bi = new_element (ET_before_item);
add_to_element_contents (current, bi);
current = bi;
}
} /* CF_blockitem */
// 3077
if (command_flags(current) & CF_menu)
{
/* Start reading a menu. Processing will continue in
handle_menu in menus.c. */
ELEMENT *menu_comment = new_element (ET_menu_comment);
add_to_element_contents (current, menu_comment);
current = menu_comment;
debug ("MENU COMMENT OPEN");
push_context (ct_preformatted);
}
current = begin_preformatted (current);
}
/* after an "@end verbatim" 3090 */
else if (current->contents.number
&& last_contents_child(current)->type == ET_empty_line_after_command
/* The Perl version gets the command with the 'command' key in 'extra'. */
&& contents_child_by_index(current, -2)
&& contents_child_by_index(current, -2)->cmd == CM_verbatim)
{
// I don't know what this means. raw command is @html etc.?
/*
if we are after a @end verbatim, we must restart a preformatted if needed,
since there is no @end command explicitly associated to raw commands
it won't be done elsewhere.
*/
current = begin_preformatted (current);
}
/* if it's a misc line arg 3100 */
else if (current->type == ET_misc_line_arg)
{
int cmd_id, arg_type;
enum context c;
isolate_last_space (current, 0);
current = current->parent;
cmd_id = current->cmd;
if (!cmd_id)
abort ();
arg_type = command_data(cmd_id).data;
/* Check 'line' is top of the context stack */
c = pop_context ();
if (c != ct_line)
{
/* error */
abort ();
}
// 3114
debug ("MISC END %s", command_data(cmd_id).cmdname);
if (arg_type > 0)
{
/* arg_type is number of args */
// parse_line_command_args
// save in 'misc_args' extra key
}
else if (arg_type == MISC_text) /* 3118 */
{
char *text;
/* argument string has to be parsed as Texinfo. This calls convert in
Common/Text.pm on the first element of current->args. */
/* however, this makes it impossible to decouple the parser and
output stages... Any use of Texinfo::Convert is problematic. */
if (current->args.number > 0)
text = text_convert (current->args.list[0]);
else
text = "foo";
if (!strcmp (text, ""))
{
/* 3123 warning - missing argument */
abort ();
}
else
{
if (current->cmd == CM_end) /* 3128 */
{
char *line = text;
/* Set end_command - used below. */
end_command = read_command_name (&line);
/* Check argument meets format of a Texinfo command
(alphanumberic character followed by alphanumeric
characters or hyphens. */
/* Check if argument is a block Texinfo command. */
end_id = lookup_command (end_command);
if (end_id == -1 || !(command_data(end_id).flags & CF_block))
{
/* error - unknown @end */
}
else
{
debug ("END BLOCK %s", end_command);
/* 3140 Handle conditional block commands (e.g.
@ifinfo) */
/* If we are in a non-ignored conditional, there is not
an element for the block in the tree; it is recorded
in the conditional stack. Pop it and check it is the
same as the one given in the @end line. */
if (command_data(end_id).data == BLOCK_conditional)
{
if (conditional_number > 0)
{
enum command_id popped;
popped = pop_conditional_stack ();
if (popped != end_id)
abort ();
}
}
}
}
else if (current->cmd == CM_include) /* 3166 */
{
debug ("Include %s", text);
input_push_file (text);
}
else if (current->cmd == CM_documentencoding)
/* 3190 */
{
}
else if (current->cmd == CM_documentlanguage)
/* 3223 */
{
}
}
}
else if (current->cmd == CM_node) /* 3235 */
{
int i;
ELEMENT *arg;
ELEMENT *first_arg;
/* Construct 'nodes_manuals' array. This would be an 'extra'
reference to an array that doesn't exist anywhere else. */
/* This sets the 'node_content' and 'normalized' keys on each element
in 'nodes_manuals'. */
//parse_node_manual ();
/* In Perl a copy of the argument list is taken and the empty space
arguments are removed with trim_spaces_comment_from_content. */
first_arg = current->args.list[0];
arg = new_element (ET_NONE);
arg->parent_type = route_not_in_tree;
for (i = 0; i < first_arg->contents.number; i++)
{
if (first_arg->contents.list[i]->type
!= ET_empty_spaces_after_command
&& first_arg->contents.list[i]->type != ET_spaces_at_end)
{
/* FIXME: Is this safe to serialize? */
/* For example, if there are extra keys in the elements under
each argument? They may not be set in a copy.
Hopefully there aren't many extra keys set on commands in
node names. */
add_to_element_contents (arg, first_arg->contents.list[i]);
}
}
add_extra_key_contents (current, "node_content", arg);
/* Also set 'normalized' here. The normalized labels are actually
the keys of "labels_information($parser)". */
/*Check that the node name doesn't have a filename element for
referring to an external manual (_check_internal_node), and that it
is not empty (_check_empty_node). */
//check_node_label ();
/* This sets 'node_content' and 'normalized' on the node, among
other things (which were already set in parse_node_manual). */
register_label (current, arg);
current_node = current;
}
else if (current->cmd == CM_listoffloats) /* 3248 */
{
}
else
{
/* All the other "line" commands" */
}
current = current->parent; /* 3285 */
if (end_command) /* Set above */
{
/* more processing of @end */
ELEMENT *end_elt;
debug ("END COMMAND %s", end_command);
/* Reparent the "@end" element to be a child of the block element. */
end_elt = pop_element_from_contents (current);
/* 3289 If not a conditional */
if (command_data(end_id).data != BLOCK_conditional)
{
ELEMENT *closed_command;
/* This closes tree elements (e.g. paragraphs) until we reach
end_command. It can print an error if another block command
is found first. */
current = close_commands (current, end_id,
&closed_command, 0); /* 3292 */
if (!closed_command)
abort (); // 3335
close_command_cleanup (closed_command);
// 3301 INLINE_INSERTCOPYING
add_to_element_contents (closed_command, end_elt); // 3321
// 3324 ET_menu_comment
if (close_preformatted_command (end_id))
current = begin_preformatted (current);
}
} /* 3340 */
else
{
if (close_preformatted_command (cmd_id))
current = begin_preformatted (current);
}
/* 3346 included file */
/* 3350 */
if (cmd_id == CM_setfilename && (current_node || current_section))
{
/* warning */
abort ();
}
/* 3355 columnfractions */
else if (cmd_id == CM_columnfractions)
{
ELEMENT *before_item;
// check if in multitable
// pop and check context stack
current = current->parent;
before_item = new_element (ET_before_item);
add_to_element_contents (current, before_item);
current = before_item;
}
else if (command_data(cmd_id).flags & CF_root) /* 3380 */
{
current = last_contents_child (current);
/* 3383 Destroy all contents (why do we do this?) */
while (last_contents_child (current))
destroy_element (pop_element_from_contents (current));
/* Set 'associated_section' extra key for a node. */
if (cmd_id != CM_node && cmd_id != CM_part)
{
if (current_node)
{
if (!lookup_extra_key (current_node, "associated_section"))
{
add_extra_key_element
(current_node, "associated_section", current);
add_extra_key_element
(current, "associated_node", current_node);
}
}
// "current parts" - 3394
current_section = current;
}
} /* 3416 */
}
// something to do with an empty line /* 3419 */
//if () /* 'line' or 'def' at top of "context stack" */
{
/* Recurse. */
}
return current;
} /* end_line 3487 */
