diff options
Diffstat (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/third_party/ortp/str_utils.h')
| -rw-r--r-- | kopete/protocols/jabber/jingle/libjingle/talk/third_party/ortp/str_utils.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/ortp/str_utils.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/ortp/str_utils.h new file mode 100644 index 00000000..b605fc2a --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/ortp/str_utils.h @@ -0,0 +1,118 @@ +/* + 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 STR_UTILS_H +#define STR_UTILS_H + + +#include <rtpport.h> + + +typedef struct msgb +{ + struct msgb *b_prev; + struct msgb *b_next; + struct msgb *b_cont; + struct datab *b_datap; + char *b_rptr; + char *b_wptr; +} mblk_t; + +typedef struct datab +{ + char *db_base; + char *db_lim; + void (*db_freefn)(void*); + guint ref_count; +} dblk_t; + +typedef struct _queue +{ + mblk_t _q_first; + mblk_t _q_last; + gint q_mcount; /*number of packet in the q */ +} queue_t; + +#ifdef __cplusplus +extern "C" { +#endif + +void qinit(queue_t *q); + +void putq(queue_t *q, mblk_t *m); +mblk_t * getq(queue_t *q); + +void insq(queue_t *q,mblk_t *emp, mblk_t *mp); + +void remq(queue_t *q, mblk_t *mp); + +void mblk_init(mblk_t *mp); + +/* allocates a mblk_t, that points to a datab_t, that points to a buffer of size size. */ +mblk_t *allocb(gint size,gint unused); +#define BPRI_MED 0 + +/* allocates a mblk_t, that points to a datab_t, that points to buf; buf will be freed using freefn */ +mblk_t *allocb_with_buf(char *buf, int size, int pri, void (*freefn)(void*) ); + +/* frees a mblk_t, and if the datab ref_count is 0, frees it and the buffer too */ +void freeb(mblk_t *m); + +/* frees recursively (follow b_cont) a mblk_t, and if the datab +ref_count is 0, frees it and the buffer too */ +void freemsg(mblk_t *mp); + +/* duplicates a mblk_t , buffer is not duplicated*/ +mblk_t *dupb(mblk_t *m); + +/* duplicates a complex mblk_t, buffer is not duplicated */ +mblk_t *dupmsg(mblk_t* m); + +/* remove and free all messages in the q */ +#define FLUSHALL 0 +void flushq(queue_t *q, int how); + +/* returns the size of data of a message */ +gint msgdsize(mblk_t *mp); + +/* concatenates all fragment of a complex message ( a new message is returned, old is untouched*/ +mblk_t * msgpullup(mblk_t *mp,int len); + +/* duplicates a single message, but with buffer included */ +mblk_t *copyb(mblk_t *mp); + +/* duplicates a complex message with buffer included */ +mblk_t *copymsg(mblk_t *mp); + +mblk_t * appendb(mblk_t *mp, const char *data, int size, gboolean pad); +void msgappend(mblk_t *mp, const char *data, int size, gboolean pad); + +mblk_t *concatb(mblk_t *mp, mblk_t *newm); + +#define qempty(q) (&(q)->_q_last==(q)->_q_first.b_next) +#define qfirst(q) ((q)->_q_first.b_next!=&(q)->_q_last ? (q)->_q_first.b_next : NULL) +#define qbegin(q) ((q)->_q_first.b_next) +#define qlast(q) ((q)->_q_last.b_prev!=&(q)->_q_first ? (q)->_q_last.b_prev : NULL) +#define qend(q,mp) ((mp)==&(q)->_q_first || ((mp)==&(q)->_q_last)) +#define qnext(q,mp) ((mp)->b_next) +#ifdef __cplusplus +} +#endif + +#endif |