geterror(9F) Kernel Functions for Drivers geterror(9F) NAME
geterror - return I/O error SYNOPSIS
#include <sys/types.h> #include <sys/buf.h> #include <sys/ddi.h> int geterror(struct buf *bp); INTERFACE LEVEL
Architecture independent level 1 (DDI/DKI). PARAMETERS
bp Pointer to a buf(9S) structure. DESCRIPTION
geterror() returns the error number from the error field of the buffer header structure. RETURN VALUES
An error number indicating the error condition of the I/O request is returned. If the I/O request completes successfully, 0 is returned. CONTEXT
geterror() can be called from user or interrupt context. SEE ALSO
buf(9S) Writing Device Drivers SunOS 5.10 11 Apr 1991 geterror(9F)