NAME ^

src/classes/env.pmc - System Environment

DESCRIPTION ^

Env is a singleton class which provides access to the system environment.

Methods ^

void *get_pointer()

void set_pointer(void *ptr)

These two functions are part of the singleton creation interface. For more information see src/pmc.c.

PMC *get_iter()

Returns a new iterator for the environment. This method is questionable, as environ in not in ISO-C.

INTVAL elements()

Returns the number of elements in the environment. This method is questionable, as environ in not in ISO-C.

INTVAL get_integer()

Returns the size of the hash.

FLOATVAL get_number()

Returns the size of the hash.

STRING *get_string_keyed(PMC *key)

Returns the Parrot string value for the environment variable *key.

STRING *get_pmc_keyed(PMC *key)

Returns a String PMC for the environment variable *key.

void set_string_keyed(PMC *key, STRING *value)

Sets the environment variable *key to *value.

void set_pmc_keyed(PMC *key, PMC *value)

Sets the environment variable *key to *value.

INTVAL exists_keyed(PMC *key)

Returns whether the environment variable for *key exists.

void delete_keyed(PMC *key)

Deletes the the environment variable for *key.

SEE ALS0 ^

PDD - http://www.parrotcode.org/docs/pdd/pdd17_basic_types.html#Hash_types Environment in Perl6 - http://dev.perl.org/perl6/rfc/318.html Module for Perl5 - http://search.cpan.org/~stas/Env-C-0.06/


parrot