| Ccache_t | Cache for an raw data block | 
| CDigitalPin< PinNumber > | Fast digital port I/O | 
| CdirectoryEntry | FAT short directory entry | 
| Cfat32_boot | Boot sector for a FAT32 volume | 
| Cfat32_fsinfo | FSINFO sector for a FAT32 volume | 
| Cfat_boot | Boot sector for a FAT12/FAT16 volume | 
| CFatCache | Block cache | 
| ▼CFatFile | Basic file class | 
| ▼CFatStreamBase | Base class for C++ style streams | 
| Cfstream | File input/output stream | 
| Cifstream | File input stream | 
| Cofstream | File output stream | 
| CFile | Arduino SD.h style File API | 
| ▼CPrintFile | FatFile with Print | 
| CSdFile | Class for backward compatibility | 
| CSdBaseFile | Class for backward compatibility | 
| CStdioStream | StdioStream implements a minimal stdio stream | 
| CFatPos_t | Internal type for file position - do not use in user apps | 
| ▼CFatVolume | Access FAT16 and FAT32 volumes on raw file devices | 
| ▼CFatFileSystem | Integration class for the FatLib library | 
| ▼CSdFatBase | Virtual base class for SdFat library | 
| CSdFat | Main file system class for SdFat library | 
| CSdFatLibSpi | SdFat class using the standard Arduino SPI library | 
| CSdFatSoftSpi< MisoPin, MosiPin, SckPin > | SdFat class using software SPI | 
| CSdVolume | SdVolume Soon to be removed | 
| Cfname_t | Internal type for Short File Name - do not use in user apps | 
| ▼Cios_base | Base class for all streams | 
| ▼Cios | Error and state information for all streams | 
| CFatStreamBase | Base class for C++ style streams | 
| ▼Cistream | Input Stream | 
| ▼Cibufstream | Parse a char string | 
| CArduinoInStream | Input stream for Arduino Stream objects | 
| Cifstream | File input stream | 
| ▼Ciostream | Input/Output stream | 
| Cfstream | File input/output stream | 
| ▼Costream | Output Stream | 
| CArduinoOutStream | Output stream for Arduino Print objects | 
| Ciostream | Input/Output stream | 
| Cobufstream | Format a char string | 
| Cofstream | File output stream | 
| ClongDirectoryEntry | FAT long directory entry | 
| CmasterBootRecord | Master Boot Record | 
| CpartitionTable | MBR partition table entry | 
| Cpgm | Type for string in flash | 
| Cpin_map_t | Struct for mapping digital pins | 
| ▼CPrint |  | 
| CMinimumSerial | Mini serial class for the SdFat library | 
| CPrintFile | FatFile with Print | 
| CSdSpi | SPI class for access to SD and SDHC flash memory cards | 
| ▼CSdSpiBase | Virtual SPI class for access to SD and SDHC flash memory cards | 
| CSdSpiSoft< MisoPin, MosiPin, SckPin > | Software SPI class for access to SD and SDHC flash memory cards | 
| ▼CSdSpiCard | Raw access to SD and SDHC flash memory cards via SPI protocol | 
| CSd2Card | Raw access to SD and SDHC card using default SPI library | 
| CSdSpiLib | Arduino SPI library class for access to SD and SDHC flash memory cards | 
| Csetfill | Type for setfill manipulator | 
| Csetprecision | Type for setprecision manipulator | 
| Csetw | Type for setw manipulator | 
| CSoftSPI< MisoPin, MosiPin, SckPin, Mode > | Fast software SPI | 
| CSoftSPI< MisoPin, MosiPin, SckPin, 0 > |  | 
| ▼CStream |  | 
| CFile | Arduino SD.h style File API |