poll.h File Reference

#include <pbl/kernel/msgq.h>

Data Structures
struct	pbl_poll_group
	Set of message queues waited on together. More...

Macros
#define	PBL_POLL_GROUP_INITIALIZER   {.members = NULL, .capacity = 0}
	Static initializer for an empty group.
#define	PBL_POLL_GROUP_DEFINE(name)   struct pbl_poll_group name = PBL_POLL_GROUP_INITIALIZER
	Define an empty group, usable without pbl_poll_group_init().

Functions
void	pbl_poll_group_init (struct pbl_poll_group *g)
	Initialize a group in dynamically allocated memory.
void	pbl_poll_group_add (struct pbl_poll_group *g, struct pbl_msgq *q)
	Add a queue to a group.
struct pbl_msgq *	pbl_poll_group_wait (struct pbl_poll_group *g, pbl_timeout_t timeout)
	Wait until a member queue has a message.
bool	pbl_poll_group_is_empty (const struct pbl_poll_group *g)
	Check whether every member queue is empty.