sem Struct Reference

#include <stdapis/sys/sem.h>

struct sem
Public Attributes
u_shortsemncnt
pid_t sempid
u_shortsemval
u_shortsemzcnt

Detailed Description

sem includes following members,

Member Attribute Documentation

semncnt

u_shortsemncnt

number of processes waiting for semval to become greater than current value

sempid

pid_t sempid

process ID of last operation

semval

u_shortsemval

semaphore value

semzcnt

u_shortsemzcnt

number of processes waiting for semval to become 0

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