implementations of linked lists and queues NAME queue - implementations of linked lists and queues DESCRIPTION The <sys/queue.h> he...overview of POSIX message queues NAME mq_overview - overview of POSIX message queues DESCRIPTION POSIX message queues all......kets for a single stream (i.e., all packets for the same 4-tuple) arrive on the single RX queue that is associated with a particular CPU, the typical use case is to employ one l…...interprocess communication mechanisms that are widely available on UNIX systems: message queues, semaphore, and shared memory. Message queues System V message queues allow data …...interprocess communication mechanisms that are widely available on UNIX systems: message queues, semaphore, and shared memory. Message queues System V message queues allow data …...es, namely, System V IPC objects (see sysvipc (7)) and (since Linux 2.6.30) POSIX message queues (see mq_overview (7)). The common characteristic of these IPC mechanisms is that…...thin a specific process. (This is the system call used to implement pthread_kill (3).) sigqueue (3) Sends a real-time signal with accompanying data to a specified process. Waiti…...rmation. When the IP_RECVERR option is enabled, all errors are stored in the socket error queue, and can be received by recvmsg (2) with the MSG_ERRQUEUE flag set. /proc interfa…...ttribute is represented in the following structure: struct unix_diag_rqlen { __u32 udiag_rqueue; __u32 udiag_wqueue; }; The fields of this structure are as follows: udiag_rqueue…...ation at all. The POSIX AIO interface consists of the following functions: aio_read (3) Enqueue a read request. This is the asynchronous analog of read (2). aio_write (3) Enqueu…...ts (SPUs). The filesystem provides a name space similar to POSIX shared memory or message queues. Users that have write permissions on the filesystem can use spu_create (2) to e…...ny destinations, the new MTU for a given destination can also be accessed using the error queue (see IP_RECVERR ). A new error will be queued for every incoming MTU update. Whil…...the routing tables (both IPv4 and IPv6), IP addresses, link parameters, neighbor setups, queueing disciplines, traffic classes, and packet classifiers (see rtnetlink (7)). NETLI…...if filesystems or mounts are unmounted, the corresponding entries are deleted. The event queue As events occur on the filesystem objects monitored by a notification group, the f…...unted). See also BUGS. IN_ISDIR Subject of this event is a directory. IN_Q_OVERFLOW Event queue overflowed ( wd is -1 for this event). IN_UNMOUNT Filesystem containing watched o…...it's best to put it in a database table and send the key of the record.) NOTES There is a queue that holds notifications that have been sent but not yet processed by all listeni…...t, the user-supplied buffer should contain the physical-layer header. That packet is then queued unmodified to the network driver of the interface defined by the destination add…...packets. Coalescing is done if at least one prior packet for the flow is waiting in Qdisc queues or device transmit queue. Applications can still use the TCP_CORK socket option …...with user-space programs. Network routes, IP addresses, link parameters, neighbor setups, queueing disciplines, traffic classes and packet classifiers may all be controlled thro…...is no LISTEN statement in the SQL standard. SEE ALSO NOTIFY (7), UNLISTEN (7), max_notify_queue_pages