forked from mirrors/linphone-iphone
2b8200409c
git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@1 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
/***************************************************************************
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* utils.h
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*
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* Wed Feb 23 14:15:36 2005
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* Copyright 2005 Simon Morlat
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* Email simon.morlat@linphone.org
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****************************************************************************/
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/*
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The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
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Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef UTILS_H
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#define UTILS_H
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#include "ortp/event.h"
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struct _OList {
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struct _OList *next;
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struct _OList *prev;
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void *data;
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};
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typedef struct _OList OList;
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#define o_list_next(elem) ((elem)->next)
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OList * o_list_append(OList *elem, void * data);
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OList * o_list_remove(OList *list, void *data);
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OList * o_list_free(OList *elem);
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#ifndef MIN
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#define MIN(a,b) (((a)>(b)) ? (b) : (a))
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#endif
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#ifndef MAX
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#define MAX(a,b) (((a)>(b)) ? (a) : (b))
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#endif
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#define return_if_fail(expr) if (!(expr)) {printf("%s:%i- assertion"#expr "failed\n",__FILE__,__LINE__); return;}
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#define return_val_if_fail(expr,ret) if (!(expr)) {printf("%s:%i- assertion" #expr "failed\n",__FILE__,__LINE__); return (ret);}
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#define INT_TO_POINTER(truc) ((long)(long)(truc))
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#define POINTER_TO_INT(truc) ((int)(long)(truc))
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typedef struct _dwsplit_t{
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#ifdef ORTP_BIGENDIAN
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uint16_t hi;
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uint16_t lo;
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#else
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uint16_t lo;
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uint16_t hi;
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#endif
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} dwsplit_t;
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typedef union{
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dwsplit_t split;
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uint32_t one;
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} poly32_t;
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#ifdef ORTP_BIGENDIAN
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#define hton24(x) (x)
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#else
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#define hton24(x) ((( (x) & 0x00ff0000) >>16) | (( (x) & 0x000000ff) <<16) | ( (x) & 0x0000ff00) )
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#endif
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#define ntoh24(x) hton24(x)
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#if defined(WIN32) || defined(_WIN32_WCE)
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#define is_would_block_error(errnum) (errnum==WSAEWOULDBLOCK)
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#else
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#define is_would_block_error(errnum) (errnum==EWOULDBLOCK || errnum==EAGAIN)
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#endif
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void ortp_ev_queue_put(OrtpEvQueue *q, OrtpEvent *ev);
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#endif
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