The data access functions are called from within the callback functions
that are defined within filters, to access information about the current
connection or message.
Table 1. Data access functions
| Item |
Description |
| smfi_getsymal |
The smfi_getsymal function returns the
value of a symbol. |
| smfi_getpriv |
The smfi_getpriv function fetches the
private data pointer. |
| smfi_setpriv |
The smfi_setpriv function sets the private
data pointer. |
| smfi_setreply |
The smfi_setreply function sets the
specific reply code to be used. |
| smfi_setmlreply |
The smfi_setmlreply function sets the
specific multi-line reply to be used. |