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FREEFARE_ERROR(3) Library Functions Manual FREEFARE_ERROR(3) NAME freefare_strerror, freefare_strerror_r, freefare_perror, mifare_desfire_last_picc_error -- Error Reporting Functions. LIBRARY Mifare card manipulation library (libfreefare, -lfreefare) SYNOPSIS #include <freefare.h> const char * freefare_strerror(MifareTag tag); int freefare_strerror_r(MifareTag tag, char *buffer, size_t len); void freefare_strerror(MifareTag tag, char *string); uint8_t mifare_desfire_last_pcd_error(MifareTag tag); uint8_t mifare_desfire_last_picc_error(MifareTag tag); DESCRIPTION The freefare_strerror() functions returns the error string correspond- ing to the last PCD or PICC error encounred using tag. The freefare_strerror_r() functions does the same as freefare_strerror() but the error message is copied into buffer for a maximum size of len chars. The freefare_strerror() function displays the last PCD or PICC error encounred using tag to stderr. The mifare_desfire_last_pcd_error() function returns the error code of the last function call from the library. The mifare_desfire_last_picc_error() function returns the error code returned by the last command run on tag. RETURN VALUES freefare_strerror() returns the error message, freefare_strerror_r() returns 0 on success, -1 on failure; mifare_desfire_last_pcd_error() and mifare_desfire_last_picc_error() return an error code or 0 if no error occured or if tag is not a Mifare DESFire target. SEE ALSO freefare(3), AUTHORS Romain Tartiere <romain@il4p.org> FreeBSD 13.0 September 28, 2010 FREEFARE_ERROR(3)
NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUES | SEE ALSO | AUTHORS
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