Struct sem

Interface status:

externallyDefinedApi

struct sem;

Description

sem includes following members,

Members

Defined in sem:

• semncntnumber of processes waiting for semval to become greater than current value
• sempidprocess ID of last operation
• semvalsemaphore value
• semzcntnumber of processes waiting for semval to become 0

Interface status:

externallyDefinedApi

Inherited from: sem

u_short semval;

Description

semaphore value

Interface status:

externallyDefinedApi

Inherited from: sem

pid_t sempid;

Description

process ID of last operation

Interface status:

externallyDefinedApi

Inherited from: sem

u_short semncnt;

Description

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

Interface status:

externallyDefinedApi

Inherited from: sem

u_short semzcnt;

Description

number of processes waiting for semval to become 0