The utility functions are:
Zero return function
Error return function
Error return function for non-pollable devices
Expression verification
Copy data between address locations in the kernel
Clear memory for a given number of bytes
Compare two byte arrays
Find the first bit set in a long integer
Find the last bit set in a long integer
Swap bytes in 16-bit halfwords
Compare two null-terminated strings
Compare two null-terminated strings, with length limit
Determine the number of non-null bytes in a string
(Available starting with SXCE build 88) Determine the number of non-null bytes in a string, with length limit
Copy a string from one location to another
Copy a string from one location to another, with length limit
Find a character in a string
Format characters in memory
Convert an integer to a decimal string
Convert a decimal string to an integer
Return the larger of two integers
Return the lesser of two integers
Finds the next value in a variable argument list
Copies the state of a variable argument list
Deletes pointer to a variable argument list
Finds the pointer to the start of a variable argument list