• SMF_EMAIL_ADDRESS_TYPE_BCC : smf_email_address.h
• SMF_EMAIL_ADDRESS_TYPE_CC : smf_email_address.h
• SMF_EMAIL_ADDRESS_TYPE_FROM : smf_email_address.h
• SMF_EMAIL_ADDRESS_TYPE_TO : smf_email_address.h
• SMF_LDAP_CONN : smf_settings.h
• SMF_MULTIPART_ALTERNATIVE : smf_message.h
• SMF_MULTIPART_DIGEST : smf_message.h
• SMF_MULTIPART_MESSAGE : smf_message.h
• SMF_MULTIPART_MIXED : smf_message.h
• SMF_MULTIPART_RELATED : smf_message.h
• SMF_SQL_CONN : smf_settings.h
• SMF_TLS_DISABLED : smf_settings.h
• SMF_TLS_ENABLED : smf_settings.h
• SMF_TLS_REQUIRED : smf_settings.h