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sched_setscheduler(2) -- set/get scheduling policy and scheduler parameters
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The sched_setscheduler() system call sets the scheduling policy and scheduling parameters of the process specified by pid to policy and the parameters specified in the sched_param structure pointed to... |
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sched_yield(2) -- yield processor
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The sched_yield() system call forces the running process to relinquish the processor until it again becomes the head of its process list. It takes no arguments. |
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select(2) -- synchronous I/O multiplexing
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The select() system call examines the I/O descriptor sets whose addresses are passed in readfds, writefds, and exceptfds to see if some of their descriptors are ready for reading, are ready for writin... |
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semctl(2) -- control operations on a semaphore set
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The semctl() system call performs the operation indicated by cmd on the semaphore set indicated by semid. A fourth argument, a union semun arg, is required for certain values of cmd. For the commands ... |
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semget(2) -- obtain a semaphore id
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Based on the values of key and flag, semget() returns the identifier of a newly created or previously existing set of semaphores. The key is analogous to a filename: it provides a handle that names an... |
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semop(2) -- atomic array of operations on a semaphore set
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The semop() system call atomically performs the array of operations indicated by array on the semaphore set indicated by semid. The length of array is indicated by nops. Each operation is encoded in a... |
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send(2) -- send a message from a socket
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The send() function, and sendto() and sendmsg() system calls are used to transmit a message to another socket. The send() function may be used only when the socket is in a connected state, while sendt... |
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sendfile(2) -- send a file to a socket
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The sendfile() system call sends a regular file specified by descriptor fd out a stream socket specified by descriptor s. The offset argument specifies where to begin in the file. The nbytes argument ... |
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sendmsg(2) -- send a message from a socket
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The send() function, and sendto() and sendmsg() system calls are used to transmit a message to another socket. The send() function may be used only when the socket is in a connected state, while sendt... |
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sendto(2) -- send a message from a socket
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The send() function, and sendto() and sendmsg() system calls are used to transmit a message to another socket. The send() function may be used only when the socket is in a connected state, while sendt... |
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setegid(2) -- set user and group ID
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The setuid() system call sets the real and effective user IDs and the saved set-user-ID of the current process to the specified value. The setuid() system call is permitted if the specified ID is equa... |
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seteuid(2) -- set user and group ID
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The setuid() system call sets the real and effective user IDs and the saved set-user-ID of the current process to the specified value. The setuid() system call is permitted if the specified ID is equa... |
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setgid(2) -- set user and group ID
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The setuid() system call sets the real and effective user IDs and the saved set-user-ID of the current process to the specified value. The setuid() system call is permitted if the specified ID is equa... |
