rpmsqElem Struct Reference

SIGCHLD queue element. More...

#include <rpmio/rpmsq.h>

Collaboration diagram for rpmsqElem:

Data Fields
struct rpmsqElem *	q_forw
struct rpmsqElem *	q_back
pid_t	child
volatile pid_t	reaped
volatile int	status
struct rpmop_s	op
rpmtime_t	ms_scriptlets
int	reaper
int	pipes [2]
void *	id
pthread_mutex_t	mutex
pthread_cond_t	cond

Detailed Description

SIGCHLD queue element.

Definition at line 36 of file rpmsq.h.

Field Documentation

pid_t rpmsqElem::child

Currently running child.

Definition at line 39 of file rpmsq.h.

Referenced by psmWait(), rpmsqAction(), rpmsqFork(), rpmsqInsert(), rpmsqRemove(), rpmsqWait(), rpmsqWaitUnregister(), and runScript().

pthread_cond_t rpmsqElem::cond

Definition at line 49 of file rpmsq.h.

void* rpmsqElem::id

Blocking thread id (pthread_t).

Definition at line 47 of file rpmsq.h.

Referenced by rpmsqEnable(), rpmsqInsert(), and rpmsqRemove().

rpmtime_t rpmsqElem::ms_scriptlets

Accumulated script duration (msecs).

Definition at line 43 of file rpmsq.h.

Referenced by rpmsqWaitUnregister().

pthread_mutex_t rpmsqElem::mutex

Signal delivery to thread condvar.

Definition at line 48 of file rpmsq.h.

struct rpmop_s rpmsqElem::op

Scriptlet operation timestamp;

Definition at line 42 of file rpmsq.h.

Referenced by psmWait(), and rpmsqWaitUnregister().

int rpmsqElem::pipes[2]

Parent/child interlock.

Definition at line 45 of file rpmsq.h.

Referenced by rpmsqAction(), rpmsqFork(), rpmsqInsert(), rpmsqRemove(), and rpmsqWaitUnregister().

struct rpmsqElem* rpmsqElem::q_back

Definition at line 38 of file rpmsq.h.

struct rpmsqElem* rpmsqElem::q_forw

for use by insque(3)/remque(3).

Definition at line 37 of file rpmsq.h.

Referenced by rpmsqAction().

volatile pid_t rpmsqElem::reaped

Reaped waitpid(3) return.

Definition at line 40 of file rpmsq.h.

Referenced by psmWait(), rpmsqAction(), rpmsqInsert(), rpmsqRemove(), rpmsqWait(), rpmsqWaitUnregister(), and runScript().

int rpmsqElem::reaper

Register SIGCHLD handler?

Definition at line 44 of file rpmsq.h.

Referenced by rpmsqFork(), rpmsqInsert(), rpmsqWait(), rpmsqWaitUnregister(), and runScript().

volatile int rpmsqElem::status

Reaped waitpid(3) status.

Definition at line 41 of file rpmsq.h.

Referenced by psmWait(), rpmsqAction(), rpmsqInsert(), rpmsqRemove(), rpmsqWait(), and runScript().

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The documentation for this struct was generated from the following file:

• rpmio/rpmsq.h