static u8 gb_operation_errno_map()

in operation.c [439:466]

• 28 lines of code
• 12 McCabe index (conditional complexity)

static u8 gb_operation_errno_map(int errno)
{
	switch (errno) {
	case 0:
		return GB_OP_SUCCESS;
	case -EINTR:
		return GB_OP_INTERRUPTED;
	case -ETIMEDOUT:
		return GB_OP_TIMEOUT;
	case -ENOMEM:
		return GB_OP_NO_MEMORY;
	case -EPROTONOSUPPORT:
		return GB_OP_PROTOCOL_BAD;
	case -EMSGSIZE:
		return GB_OP_OVERFLOW;	/* Could be underflow too */
	case -EINVAL:
		return GB_OP_INVALID;
	case -EAGAIN:
		return GB_OP_RETRY;
	case -EILSEQ:
		return GB_OP_MALFUNCTION;
	case -ENODEV:
		return GB_OP_NONEXISTENT;
	case -EIO:
	default:
		return GB_OP_UNKNOWN_ERROR;
	}
}