Select loop abstraction

Files
file	select.h
	select loop abstraction
file	select.c
	select loop abstraction

Data Structures
struct	osmo_fd
	Structure representing a file dsecriptor. More...

Macros
#define	BSC_FD_READ   0x0001
	Indicate interest in reading from the file descriptor.
#define	BSC_FD_WRITE   0x0002
	Indicate interest in writing to the file descriptor.
#define	BSC_FD_EXCEPT   0x0004
	Indicate interest in exceptions from the file descriptor.

Functions
int	osmo_fd_register (struct osmo_fd *fd)
	Register a new file descriptor with select loop abstraction. More...
void	osmo_fd_unregister (struct osmo_fd *fd)
	Unregister a file descriptor from select loop abstraction. More...
int	osmo_select_main (int polling)
	select main loop integration More...
static	LLIST_HEAD (osmo_fds)

Variables
static int	maxfd = 0
static int	unregistered_count

Detailed Description

Function Documentation

int osmo_fd_register

(

struct osmo_fd *

fd

)

Register a new file descriptor with select loop abstraction.

Parameters

[in]

fd

osmocom file descriptor to be registered

References osmo_fd::fd, and osmo_fd::list.

Referenced by gsmtap_source_add_sink(), gsmtap_source_init(), and osmo_fd_init_ofd().

void osmo_fd_unregister

(

struct osmo_fd *

fd

)

Unregister a file descriptor from select loop abstraction.

Parameters

[in]

fd

osmocom file descriptor to be unregistered

References osmo_fd::list.

int osmo_select_main

(

int

polling

)

select main loop integration

Parameters

[in]

polling

should we pollonly (1) or block on select (0)

References BSC_FD_EXCEPT, BSC_FD_READ, BSC_FD_WRITE, osmo_fd::cb, osmo_fd::fd, osmo_timers_nearest(), osmo_timers_prepare(), osmo_timers_update(), and osmo_fd::when.