Fusion RTOS Standard C Library

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Fusion Standard C Library from
Unicoi Systems™ Inc.

The Fusion RTOS (Real Time Operating System) provides an extensive, re-entrant, Thread safe, small footprint, integer based, POSIX style standard C Library. The capabilities are listed below in categories. There may be additional capabilities other than those listed below.

Time
The Time library provides types and functions for time/date manipulation. In general they provide a means to convert a 32 bit time into various ASCII and Structure versions of the time. Below are the various time functions. Most will map directly into the ANSI C standard functions.

FCL_TIME
FCL_CTIME
FCL_CLOCK
FCL_LOCALTIME
FCL_DIFFTIME
FCL_MKTIME
FCL_GMTIME
SET_OS_TIME
FCL_ISLEAP
FCL_STRFTIME

Stdio
The Studio Library provides input and output functions. Below are the various stdio functions. Most will map directly into the ANSI C standard functions. Some of these functions may require the Fusion File System to be present.

FCL_VSPRINTF
FCL_SPRINTF
FCL_PRINTF
FCL_FPRINTF
FCL_VFPRINTF
FCL_ACCESS
FCL_CHDIR
FCL_CHOWN
FCL_CLOSE
FCL_FCLOSE
FCL_DUP
FCL_DUP2
FCL_LINK
FCL_LSEEK
FCL_FSEEK
FCL_FTELL
FCL_READ
FCL_FREAD
FCL_RMDIR
FCL_REMOVE
FCL_RENAME
FCL_REWIND
FCL_FGETPOS
FCL_FSETPOS
FCL_GETC
FCL_PUTC
FCL_TRUNCATE
FCL_UNLINK
FCL_WRITE
FCL_FWRITE
FCL_CREAT
FCL_FCNTL
FCL_OPEN
FCL_FOPEN
FCL_FGETC
FCL_FGETS
FCL_FPUTC
FCL_FPUTS

Stddir
The Stddir Library provides directory control type functions. Below are the various stddir functions. Most will map directly into the ANSI C standard functions. Some of these functions may require the Fusion File System to be present.

FCL_CLOSEDIR
FCL_OPENDIR
FCL_READDIR
FCL_REWINDDIR
FCL_SEEKDIR
FCL_TELLDIR
FCL_CHMOD
FCL_FSTAT
FCL_MKDIR
FCL_MKFIFO
FCL_STAT
FCL_UMASK

Stdlib
The Stdlib Library provides functions for number conversion, storage allocation and similar capabilities. Below are the various Stdlib functions. Most will map directly into the ANSI C standard functions.

FCL_STRTOUL
FCL_STRTOL
FCL_ATOL
FCL_ATOI
FCL_LTOA
FLC_ITOA
FCL_RAND
FCL_SRAND
FCL_MALLOCINIT
FCL_MALLOC
FCL_FREE
FCL_CALLOC
FCL_REALLOC

String
The String Library provides functions for string management Below are the various String functions. Most will map directly into the ANSI C standard functions.

FCL_STRTOK
FCL_STRSTR
FCL_STRRCHR
FCL_STRFNEQL
FCL_STRNCPY
FCL_STRNCMPI
FCL_STRNCMP
FCL_STRNCAT
FCL_STRLEN
FCL_STRFNEQL
FCL_STREQL
FCL_STRECPY
FCL_STRDUP
FCL_STRCPY
FCL_STRCMPI
FCL_STRCMP
FCL_STRCHR
FCL_STRCAT
FCL_STRPBRK
FCL_STRSPN
FCL_STRCSPN
FCL_MEMMOVE
FCL_MEMCCPY
FCL_MEMCHR
FCL_MEMCMP
FCL_MEMCPY
FCL_MEMSET

Character
The Character Library provides functions for testing and converting characters to various formats. Below are the various Character functions. Most will map directly into the ANSI C standard functions.

FCL_ISDIGIT
FCL_ISASCII
FCL_ISPRINT
FCL_ISPUNCT
FCL_ISGRAPH
FCL_ISSPACE
FCL_ISLOWER
FCL_ISUPPER
FCL_ISALPHA
FCL_ISALNUM
FCL_ISCNTRL
FCL_ISXDIGIT
FCL_TOLOWER
FCL_TOUPPER

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