HelenOS sources

ioport8_t          47 kernel/generic/include/typedefs.h typedef volatile uint8_t ioport8_t;
ioport8_t          52 uspace/lib/c/include/ddi.h typedef volatile uint8_t ioport8_t;
ioport8_t          52 uspace/lib/posix/include/libc/ddi.h typedef volatile uint8_t ioport8_t;