sc_card_ctl

Langue: en

Autres versions - même langue

Version: 02/26/2009 (fedora - 05/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

sc_card_ctl - Send a control command to a card

SYNOPSIS

 #include <opensc.h>
 
 int sc_card_ctl(struct sc_card *card, unsigned long cmd, void *args);

DESCRIPTION

This function is used to send various control commands to the smart card associated with card. The command is specified in cmd, and any command-specific arguments are pointed to by args.

Commands are specific to cards. For more details on which cards accept which commands, check the documentation for your card.

RETURN VALUE

Returns 0 if successful, or a negative value in case of error.