You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
3.1 KiB
103 lines
3.1 KiB
/*
|
|
The oRTP library is an RTP (Realtime Transport Protocol - rfc1889) stack.
|
|
Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef SESSIONSET_H
|
|
#define SESSIONSET_H
|
|
|
|
|
|
#include <rtpsession.h>
|
|
|
|
|
|
#ifndef _WIN32
|
|
/* UNIX */
|
|
#include <sys/time.h>
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
|
|
#define ORTP_FD_SET(d, s) FD_SET(d, s)
|
|
#define ORTP_FD_CLR(d, s) FD_CLR(d, s)
|
|
#define ORTP_FD_ISSET(d, s) FD_ISSET(d, s)
|
|
#define ORTP_FD_ZERO(s) FD_ZERO(s)
|
|
|
|
typedef fd_set ortp_fd_set;
|
|
|
|
|
|
#else
|
|
/* WIN32 */
|
|
|
|
#define ORTP_FD_ZERO(s) \
|
|
do { \
|
|
unsigned int __i; \
|
|
ortp_fd_set *__arr = (s); \
|
|
for (__i = 0; __i < sizeof (ortp_fd_set) / sizeof (ortp__fd_tqmask); ++__i) \
|
|
ORTP__FDS_BITS (__arr)[__i] = 0; \
|
|
} while (0)
|
|
#define ORTP_FD_SET(d, s) (ORTP__FDS_BITS (s)[ORTP__FDELT(d)] |= ORTP__FDMASK(d))
|
|
#define ORTP_FD_CLR(d, s) (ORTP__FDS_BITS (s)[ORTP__FDELT(d)] &= ~ORTP__FDMASK(d))
|
|
#define ORTP_FD_ISSET(d, s) ((ORTP__FDS_BITS (s)[ORTP__FDELT(d)] & ORTP__FDMASK(d)) != 0)
|
|
|
|
|
|
|
|
/* The fd_set member is required to be an array of longs. */
|
|
typedef long int ortp__fd_tqmask;
|
|
|
|
|
|
/* Number of bits per word of `fd_set' (some code assumes this is 32). */
|
|
#define ORTP__FD_SETSIZE 1024
|
|
|
|
/* It's easier to assume 8-bit bytes than to get CHAR_BIT. */
|
|
#define ORTP__NFDBITS (8 * sizeof (ortp__fd_tqmask))
|
|
#define ORTP__FDELT(d) ((d) / ORTP__NFDBITS)
|
|
#define ORTP__FDMASK(d) ((ortp__fd_tqmask) 1 << ((d) % ORTP__NFDBITS))
|
|
|
|
|
|
/* fd_set for select and pselect. */
|
|
typedef struct
|
|
{
|
|
ortp__fd_tqmask fds_bits[ORTP__FD_SETSIZE / ORTP__NFDBITS];
|
|
# define ORTP__FDS_BITS(set) ((set)->fds_bits)
|
|
} ortp_fd_set;
|
|
|
|
|
|
#endif /*end WIN32*/
|
|
|
|
struct _SessionSet
|
|
{
|
|
ortp_fd_set rtpset;
|
|
};
|
|
|
|
|
|
typedef struct _SessionSet SessionSet;
|
|
|
|
SessionSet * session_set_new();
|
|
#define session_set_init(ss) ORTP_FD_ZERO(&(ss)->rtpset)
|
|
#define session_set_set(ss,rtpsession) ORTP_FD_SET((rtpsession)->mask_pos,&(ss)->rtpset)
|
|
#define session_set_is_set(ss,rtpsession) ORTP_FD_ISSET((rtpsession)->mask_pos,&(ss)->rtpset)
|
|
#define session_set_clr(ss,rtpsession) ORTP_FD_CLR((rtpsession)->mask_pos,&(ss)->rtpset)
|
|
|
|
#define session_set_copy(dest,src) memcpy(&(dest)->rtpset,&(src)->rtpset,sizeof(ortp_fd_set))
|
|
|
|
void session_set_destroy(SessionSet *set);
|
|
|
|
|
|
int session_set_select(SessionSet *recvs, SessionSet *sends, SessionSet *errors);
|
|
|
|
|
|
#endif
|