NAME

src/pmc/pmclist.pmc - List of PMCs

DESCRIPTION

A doubly linked list of PMCs, for when push, pop, shift, and unshift all want to be O(1).

Vtable Functions

void init()
Initializes the list.
void destroy()
Free all the list cells.
INTVAL get_integer()
Returns the size of the list.
PMC *shift_pmc()
Removes and returns an item from the start of the array.
void push_pmc(PMC *value)
Extends the array by adding an element of value *value to the end of the array.
PMC *pop_pmc()
Removes and returns the last element in the array.
void unshift_pmc(PMC *value)
Extends the array by adding an element of value *value to the begin of the array.
PMC *clone()
Creates and returns a copy of the list.
STRING *get_repr()
Returns the Parrot string representation ResizablePMCArray.
void visit(PMC *info)
This is used by freeze/thaw to visit the contents of the array.*info is the visit info, (see include/parrot/pmc_freeze.h).
void freeze(PMC *info)
Used to archive the array.
void thaw(PMC *info)
Used to unarchive the array.
void mark()
Mark the stuff.
METHOD PMC* shift()
METHOD PMC* pop()
Method forms to remove and return a PMC from the beginning or end of the array.
METHOD unshift(PMC* value)
METHOD push(PMC* value)
Method forms to add a PMC to the beginning or end of the array.
METHOD insert_by_number(PMC* value)
Inserts an item into an ordered list by it's number value.

Auxiliary functions

void Parrot_pmc_list_insert_by_number(PARROT_INTERP, PMC *list, PMC *value)
Insert an item into a sorted list by its num value.
static void throw_shift_empty(PARROT_INTERP)
static void throw_pop_empty(PARROT_INTERP)
Throws with the appropiate message.

See also

docs/pdds/pdd17_basic_types.pod.