parrotcode env PMC
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src/pmc/env.pmc

NAME

src/pmc/env.pmc - System Environment

DESCRIPTION

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

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