Rtfs Fat/ExFat File System Library

exfat embedded file system
  • Our mission since 1990 has been to provide high performance reliable file system support to software tool companies, device manufactures and silicon manufacturers.
  • Rtfs is in major software toolkit offerings from major media, processor, system on chip and RTOS manufacturers.
  • Rtfs is in dozens of high volume consumer devices and has undergone intense quality scrutiny.
  • Rtfs perform reliably from mundane tasks to high performance real time data acquisition.
    • Upgrade your OEM file system solution to support exFAT.
    • Use Rtfs in your next design.
    • Get expert support and consulting.
  • Supports exFAT, VFAT, FAT32, FAT16, FAT12
  • Compact high performance file system.
  • Excellent removable media support.
  • Dynamic configuration.
  • Supports 512 and 2048 byte sector sizes.
  • Journaling and DMA options.
  • Optimized over years of intense OEM use in SOC Toolkits, Compiler and Rtos run times.
exFat Rtfs support the latest exFat format specification.
Used widely. Rtfs is incorporated in many operating systems, reference designs and system on chip software stacks.
Utilties Includes format, fdisk and checkdisk utilities.
Customers We have long experience providing file system solutions and expertise to device manufacturers semiconductor and operating system vendors with broad IP licensing requirements.
Please contact us to discuss your technology and licensing requirement.
Basic File IO API.
po_openpo_readpo_write
po_truncatepo_chsizepo_flush
po_lseekpo_ulseekpo_close
pc_fstatpc_raw_readpc_raw_write
Basic Informational API.
pc_freepc_get_volumepc_get_cwd
pc_pwdpc_gfirstpc_gnext
pc_gdonepc_greadpc_enumerate
pc_get_dirent_infopc_get_attributes
pc_isdirpc_isvolpc_get_attributes
Directory Maintenance API.
pc_mvpc_rmdirpc_mkdir
pc_unlinkpc_deltree
pc_set_dirent_infopc_diskflush
pc_set_attributespc_set_cwdpc_stat
pc_get_default_drivepc_set_default_drivepc_blocks_free
pc_cluster_sizepc_sector_sizepc_diskio_free_list
pc_diskio_infopc_diskio_runtime_statspc_get_file_extents
Format and Partition management API.
pcexfat_format_volumepc_format_volumepc_partition_media
pc_format_mediapc_get_media_parmspc_calculate_chs
Utilities API.
tst_shellpc_regression_testpc_rtfs_media_remount
pc_check_disk_ex
Advanced features.
pc_efilio_openpc_efilio_settimepc_efilio_flush
pc_efilio_lseekpc_efilio_chsizepc_efilio_read
pc_efilio_writepc_efilio_setallocpc_efilio_setbuff
pc_efilio_get_file_extentspc_efilio_extractpc_efilio_swap
pc_efilio_removepc_efilio_fpos_sector