| C_BoundaryInfo_T | |
| CCMimeAddress_T | Represents an email address |
| CCMimeHeader_T | A email header item |
| CCMimeInfo_T | Struct with mime informations |
| CCMimeList_T | Double linked list implementation |
| CCMimeListElem_T | An element of a CMimeList_T list |
| CCMimeMessage_T | Represents an email message |
| CCMimePart_T | A mime part |
| CCMimeStringList_T | A simple list with strings |
| CYY_BUFFER_STATE | |
| Cyy_trans_info | |
| Cyyalloc | |
| Cyyguts_t | |
| CYYLTYPE | |
| CYYSTYPE |