|
Functions | |
| struct rtdm_dev_context * | rtdm_context_get (int fd) |
| Retrieve and lock a device context. | |
| int | rtdm_select_bind (int fd, rtdm_selector_t *selector, enum rtdm_selecttype type, unsigned fd_index) |
| Bind a selector to specified event types of a given file descriptor. | |
| void | rtdm_context_lock (struct rtdm_dev_context *context) |
| Increment context reference counter. | |
| void | rtdm_context_unlock (struct rtdm_dev_context *context) |
| Decrement context reference counter. | |
| void | rtdm_context_put (struct rtdm_dev_context *context) |
| Release a device context obtained via rtdm_context_get(). | |
| int | rtdm_open (const char *path, int oflag,...) |
| Open a device. | |
| int | rtdm_socket (int protocol_family, int socket_type, int protocol) |
| Create a socket. | |
| int | rtdm_close (int fd) |
| Close a device or socket. | |
| int | rtdm_ioctl (int fd, int request,...) |
| Issue an IOCTL. | |
| ssize_t | rtdm_read (int fd, void *buf, size_t nbyte) |
| Read from device. | |
| ssize_t | rtdm_write (int fd, const void *buf, size_t nbyte) |
| Write to device. | |
| ssize_t | rtdm_recvmsg (int fd, struct msghdr *msg, int flags) |
| Receive message from socket. | |
| ssize_t | rtdm_recvfrom (int fd, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen) |
| Receive message from socket. | |
| ssize_t | rtdm_recv (int fd, void *buf, size_t len, int flags) |
| Receive message from socket. | |
| ssize_t | rtdm_sendmsg (int fd, const struct msghdr *msg, int flags) |
| Transmit message to socket. | |
| ssize_t | rtdm_sendto (int fd, const void *buf, size_t len, int flags, const struct sockaddr *to, socklen_t tolen) |
| Transmit message to socket. | |
| ssize_t | rtdm_send (int fd, const void *buf, size_t len, int flags) |
| Transmit message to socket. | |
| int | rtdm_bind (int fd, const struct sockaddr *my_addr, socklen_t addrlen) |
| Bind to local address. | |
| int | rtdm_connect (int fd, const struct sockaddr *serv_addr, socklen_t addrlen) |
| Connect to remote address. | |
| int | rtdm_listen (int fd, int backlog) |
| Listen for incomming connection requests. | |
| int | rtdm_accept (int fd, struct sockaddr *addr, socklen_t *addrlen) |
| Accept a connection requests. | |
| int | rtdm_shutdown (int fd, int how) |
| Shut down parts of a connection. | |
| int | rtdm_getsockopt (int fd, int level, int optname, void *optval, socklen_t *optlen) |
| Get socket option. | |
| int | rtdm_setsockopt (int fd, int level, int optname, const void *optval, socklen_t optlen) |
| Set socket option. | |
| int | rtdm_getsockname (int fd, struct sockaddr *name, socklen_t *namelen) |
| Get local socket address. | |
| int | rtdm_getpeername (int fd, struct sockaddr *name, socklen_t *namelen) |
| Get socket destination address. | |
| int rtdm_accept | ( | int | fd, | |
| struct sockaddr * | addr, | |||
| socklen_t * | addrlen | |||
| ) |
Accept a connection requests.
Refer to rt_dev_accept() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| int rtdm_bind | ( | int | fd, | |
| const struct sockaddr * | my_addr, | |||
| socklen_t | addrlen | |||
| ) |
Bind to local address.
Refer to rt_dev_bind() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| int rtdm_close | ( | int | fd | ) |
Close a device or socket.
Refer to rt_dev_close() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| int rtdm_connect | ( | int | fd, | |
| const struct sockaddr * | serv_addr, | |||
| socklen_t | addrlen | |||
| ) |
Connect to remote address.
Refer to rt_dev_connect() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| struct rtdm_dev_context* rtdm_context_get | ( | int | fd | ) | [read] |
Retrieve and lock a device context.
| [in] | fd | File descriptor |
Environments:
This service can be called from:
Rescheduling: never.
References rtdm_dev_context::close_lock_count.
Referenced by rtdm_select_bind().
| void rtdm_context_lock | ( | struct rtdm_dev_context * | context | ) |
Increment context reference counter.
| [in] | context | Device context |
Environments:
This service can be called from:
Rescheduling: never.
| void rtdm_context_put | ( | struct rtdm_dev_context * | context | ) |
Release a device context obtained via rtdm_context_get().
| [in] | context | Device context |
Environments:
This service can be called from:
Rescheduling: never.
| void rtdm_context_unlock | ( | struct rtdm_dev_context * | context | ) |
Decrement context reference counter.
| [in] | context | Device context |
Environments:
This service can be called from:
Rescheduling: never.
Referenced by rtdm_select_bind().
| int rtdm_getpeername | ( | int | fd, | |
| struct sockaddr * | name, | |||
| socklen_t * | namelen | |||
| ) |
Get socket destination address.
Refer to rt_dev_getpeername() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| int rtdm_getsockname | ( | int | fd, | |
| struct sockaddr * | name, | |||
| socklen_t * | namelen | |||
| ) |
Get local socket address.
Refer to rt_dev_getsockname() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| int rtdm_getsockopt | ( | int | fd, | |
| int | level, | |||
| int | optname, | |||
| void * | optval, | |||
| socklen_t * | optlen | |||
| ) |
Get socket option.
Refer to rt_dev_getsockopt() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| int rtdm_ioctl | ( | int | fd, | |
| int | request, | |||
| ... | ||||
| ) |
Issue an IOCTL.
Refer to rt_dev_ioctl() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| int rtdm_listen | ( | int | fd, | |
| int | backlog | |||
| ) |
Listen for incomming connection requests.
Refer to rt_dev_listen() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| int rtdm_open | ( | const char * | path, | |
| int | oflag, | |||
| ... | ||||
| ) |
Open a device.
Refer to rt_dev_open() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| ssize_t rtdm_read | ( | int | fd, | |
| void * | buf, | |||
| size_t | nbyte | |||
| ) |
Read from device.
Refer to rt_dev_read() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| ssize_t rtdm_recv | ( | int | fd, | |
| void * | buf, | |||
| size_t | len, | |||
| int | flags | |||
| ) |
Receive message from socket.
Refer to rt_dev_recv() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| ssize_t rtdm_recvfrom | ( | int | fd, | |
| void * | buf, | |||
| size_t | len, | |||
| int | flags, | |||
| struct sockaddr * | from, | |||
| socklen_t * | fromlen | |||
| ) |
Receive message from socket.
Refer to rt_dev_recvfrom() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| ssize_t rtdm_recvmsg | ( | int | fd, | |
| struct msghdr * | msg, | |||
| int | flags | |||
| ) |
Receive message from socket.
Refer to rt_dev_recvmsg() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| int rtdm_select_bind | ( | int | fd, | |
| rtdm_selector_t * | selector, | |||
| enum rtdm_selecttype | type, | |||
| unsigned | fd_index | |||
| ) |
Bind a selector to specified event types of a given file descriptor.
For internal use only.
This function is invoked by higher RTOS layers implementing select-like services. It shall not be called directly by RTDM drivers.
| [in] | fd | File descriptor to bind to |
| [in,out] | selector | Selector object that shall be bound to the given event |
| [in] | type | Event type the caller is interested in |
| [in] | fd_index | Index in the file descriptor set of the caller |
Environments:
This service can be called from:
Rescheduling: never.
References rtdm_dev_context::ops, rtdm_context_get(), rtdm_context_unlock(), and rtdm_operations::select_bind.
| ssize_t rtdm_send | ( | int | fd, | |
| const void * | buf, | |||
| size_t | len, | |||
| int | flags | |||
| ) |
Transmit message to socket.
Refer to rt_dev_send() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| ssize_t rtdm_sendmsg | ( | int | fd, | |
| const struct msghdr * | msg, | |||
| int | flags | |||
| ) |
Transmit message to socket.
Refer to rt_dev_sendmsg() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| ssize_t rtdm_sendto | ( | int | fd, | |
| const void * | buf, | |||
| size_t | len, | |||
| int | flags, | |||
| const struct sockaddr * | to, | |||
| socklen_t | tolen | |||
| ) |
Transmit message to socket.
Refer to rt_dev_sendto() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| int rtdm_setsockopt | ( | int | fd, | |
| int | level, | |||
| int | optname, | |||
| const void * | optval, | |||
| socklen_t | optlen | |||
| ) |
Set socket option.
Refer to rt_dev_setsockopt() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| int rtdm_shutdown | ( | int | fd, | |
| int | how | |||
| ) |
Shut down parts of a connection.
Refer to rt_dev_shutdown() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| int rtdm_socket | ( | int | protocol_family, | |
| int | socket_type, | |||
| int | protocol | |||
| ) |
Create a socket.
Refer to rt_dev_socket() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
| ssize_t rtdm_write | ( | int | fd, | |
| const void * | buf, | |||
| size_t | nbyte | |||
| ) |
Write to device.
Refer to rt_dev_write() for parameters and return values
Environments:
Depends on driver implementation, see Device Profiles.
Rescheduling: possible.
1.7.1