NAME
CopyFromBuff -- Copy n bytes from an abstract data structure.
SYNOPSIS
success = CopyFromBuff(to, from, n)
d0 a0 a1 d0
BOOL CopyToBuff(VOID *, VOID *, ULONG);
FUNCTION
This function copies 'n' bytes of data in the abstract data structure
pointed to by 'from' into the contigous memory pointed to by 'to'.
'to' must contain at least 'n' bytes of usable memory or innocent
memory will be overwritten.
INPUTS
to - pointer to contiguous memory to copy to.
from - pointer to abstract structure to copy from.
n - number of bytes to copy.
RESULT
success - TRUE if operation was successful, else FALSE.
EXAMPLE
NOTES
This function must be callable from interupts. In particular, this
means that this function may not directly or indirectly call any
system memory functions (since those functions rely on Forbid() to
protect themselves) and that you must not compile this function
with stack checking enabled. See the RKM:Libraries Exec:Interupts
chapter for more details on what is legal in a routine called from
an interupt handler.
'C' programmers should not compile with stack checking (option '-v'
in SAS) and should geta4() or __saveds.
BUGS
SEE ALSO