utils.h
/***************************************************************************
* utils.h
*
* Wed Feb 23 14:15:36 2005
* Copyright 2005 Simon Morlat
* Email simon.morlat@linphone.org
****************************************************************************/
/*
The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) 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 UTILS_H
#define UTILS_H
#include "ortp/event.h"
struct _OList {
struct _OList *next;
struct _OList *prev;
void *data;
};
typedef struct _OList OList;
#define o_list_next(elem) ((elem)->next)
OList * o_list_append(OList *elem, void * data);
OList * o_list_remove(OList *list, void *data);
OList * o_list_free(OList *elem);
#ifndef MIN
#define MIN(a,b) (((a)>(b)) ? (b) : (a))
#endif
#ifndef MAX
#define MAX(a,b) (((a)>(b)) ? (a) : (b))
#endif
#define return_if_fail(expr) if (!(expr)) {printf("%s:%i- assertion"#expr "failed\n",__FILE__,__LINE__); return;}
#define return_val_if_fail(expr,ret) if (!(expr)) {printf("%s:%i- assertion" #expr "failed\n",__FILE__,__LINE__); return (ret);}
#define INT_TO_POINTER(truc) ((long)(long)(truc))
#define POINTER_TO_INT(truc) ((int)(long)(truc))
typedef struct _dwsplit_t{
#ifdef ORTP_BIGENDIAN
uint16_t hi;
uint16_t lo;
#else
uint16_t lo;
uint16_t hi;
#endif
} dwsplit_t;
typedef union{
dwsplit_t split;
uint32_t one;
} poly32_t;
#ifdef ORTP_BIGENDIAN
#define hton24(x) (x)
#else
#define hton24(x) ((( (x) & 0x00ff0000) >>16) | (( (x) & 0x000000ff) <<16) | ( (x) & 0x0000ff00) )
#endif
#define ntoh24(x) hton24(x)
#if defined(WIN32) || defined(_WIN32_WCE)
#define is_would_block_error(errnum) (errnum==WSAEWOULDBLOCK)
#else
#define is_would_block_error(errnum) (errnum==EWOULDBLOCK || errnum==EAGAIN)
#endif
void ortp_ev_queue_put(OrtpEvQueue *q, OrtpEvent *ev);
#endif
_dwsplit_t
Definition: utils.h:61
msgb
Definition: str_utils.h:27
poly32_t
Definition: utils.h:71
OrtpEvQueue
Definition: event.h:70
_OList
Definition: utils.h:32