Rtfs Fat/ExFat File System Library

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.
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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_open	po_read	po_write
po_truncate	po_chsize	po_flush
po_lseek	po_ulseek	po_close
pc_fstat	pc_raw_read	pc_raw_write
Basic Informational API.
pc_free	pc_get_volume	pc_get_cwd
pc_pwd	pc_gfirst	pc_gnext
pc_gdone	pc_gread	pc_enumerate
pc_get_dirent_info	pc_get_attributes
pc_isdir	pc_isvol	pc_get_attributes
Directory Maintenance API.
pc_mv	pc_rmdir	pc_mkdir
	pc_unlink	pc_deltree
pc_set_dirent_info	pc_diskflush
pc_set_attributes	pc_set_cwd	pc_stat
pc_get_default_drive	pc_set_default_drive	pc_blocks_free
pc_cluster_size	pc_sector_size	pc_diskio_free_list
pc_diskio_info	pc_diskio_runtime_stats	pc_get_file_extents
Format and Partition management API.
pcexfat_format_volume	pc_format_volume	pc_partition_media
pc_format_media	pc_get_media_parms	pc_calculate_chs
Utilities API.
tst_shell	pc_regression_test	pc_rtfs_media_remount
pc_check_disk_ex
Advanced features.
pc_efilio_open	pc_efilio_settime	pc_efilio_flush
pc_efilio_lseek	pc_efilio_chsize	pc_efilio_read
pc_efilio_write	pc_efilio_setalloc	pc_efilio_setbuff
pc_efilio_get_file_extents	pc_efilio_extract	pc_efilio_swap
pc_efilio_remove	pc_efilio_fpos_sector