-/* Private interface */
-
-enum {
- LTTCTL_ERR_NONE = 0,
- LTTCTL_ERR_IMPL,
- LTTCTL_ERR_HANDLE,
- LTTCTL_ERR_SOCKET,
- LTTCTL_ERR_BIND,
- LTTCTL_ERR_BUFFER,
- LTTCTL_ERR_RECV,
- LTTCTL_ERR_NLEOF,
- LTTCTL_ERR_ADDRLEN,
- LTTCTL_ERR_STRUNC,
- LTTCTL_ERR_RTRUNC,
- LTTCTL_ERR_NLRECV,
- LTTCTL_ERR_SEND,
- LTTCTL_ERR_SUPP,
- LTTCTL_ERR_RECVBUF,
- LTTCTL_ERR_TIMEOUT,
- LTTCTL_ERR_PROTOCOL
-};
-#define LTTCTL_MAXERR LTTCTL_ERR_PROTOCOL
-
-
-struct lttctl_errmap_t {
- int errcode;
- char *message;
-} lttctl_errmap[] = {
- { LTTCTL_ERR_NONE, "Unknown error" },
- { LTTCTL_ERR_IMPL, "Implementation error" },
- { LTTCTL_ERR_HANDLE, "Unable to create netlink handle" },
- { LTTCTL_ERR_SOCKET, "Unable to create netlink socket" },
- { LTTCTL_ERR_BIND, "Unable to bind netlink socket" },
- { LTTCTL_ERR_BUFFER, "Unable to allocate buffer" },
- { LTTCTL_ERR_RECV, "Failed to receive netlink message" },
- { LTTCTL_ERR_NLEOF, "Received EOF on netlink socket" },
- { LTTCTL_ERR_ADDRLEN, "Invalid peer address length" },
- { LTTCTL_ERR_STRUNC, "Sent message truncated" },
- { LTTCTL_ERR_RTRUNC, "Received message truncated" },
- { LTTCTL_ERR_NLRECV, "Received error from netlink" },
- { LTTCTL_ERR_SEND, "Failed to send netlink message" },
- { LTTCTL_ERR_SUPP, "Operation not supported" },
- { LTTCTL_ERR_RECVBUF, "Receive buffer size invalid" },
- { LTTCTL_ERR_TIMEOUT, "Timeout"},
- { LTTCTL_ERR_PROTOCOL, "Invalid protocol specified" }
-};
-
-static int lttctl_errno = LTTCTL_ERR_NONE;
-
-
-static ssize_t lttctl_netlink_sendto(const struct lttctl_handle *h,
- const void *msg, size_t len);
-
-static ssize_t lttctl_netlink_recvfrom(const struct lttctl_handle *h,
- unsigned char *buf, size_t len,
- int timeout);
-
-static ssize_t lttctl_netlink_sendmsg(const struct lttctl_handle *h,
- const struct msghdr *msg,
- unsigned int flags);
-
-static char *lttctl_strerror(int errcode);
-
-void lttctl_perror(const char *s);
-
-static ssize_t lttctl_netlink_sendto(const struct lttctl_handle *h,
- const void *msg, size_t len)