sjero.net Git - linphone/blob - coreapi/private.h

   1 /***************************************************************************
   2  *            private.h
   3  *
   4  *  Mon Jun 13 14:23:23 2005
   5  *  Copyright  2005  Simon Morlat
   6  *  Email simon dot morlat at linphone dot org
   7  ****************************************************************************/
   8
   9 /*
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23  */
  24
  25 #ifndef _PRIVATE_H
  26 #define _PRIVATE_H
  27 #ifdef __cplusplus
  28 extern "C" {
  29 #endif
  30 #include "linphonecore.h"
  31 #include "linphone_tunnel.h"
  32 #include "linphonecore_utils.h"
  33 #include "sal.h"
  34
  35 #ifdef HAVE_CONFIG_H
  36 #include "config.h"
  37 #endif
  38 #include "mediastreamer2/mediastream.h"
  39 #include "mediastreamer2/msconference.h"
  40
  41 #ifndef LIBLINPHONE_VERSION
  42 #define LIBLINPHONE_VERSION LINPHONE_VERSION
  43 #endif
  44
  45 #ifndef PACKAGE_SOUND_DIR
  46 #define PACKAGE_SOUND_DIR "."
  47 #endif
  48
  49 #ifndef PACKAGE_DATA_DIR
  50 #define PACKAGE_DATA_DIR "."
  51 #endif
  52
  53 #ifdef HAVE_GETTEXT
  54 #include <libintl.h>
  55 #ifndef _
  56 #define _(String) gettext(String)
  57 #endif
  58 #else
  59 #ifndef _
  60 #define _(something)    (something)
  61 #endif
  62 #ifndef ngettext
  63 #define ngettext(singular, plural, number)      (((number)==1)?(singular):(plural))
  64 #endif
  65 #endif
  66
  67 struct _LinphoneCallParams{
  68         LinphoneCall *referer; /*in case this call creation is consecutive to an incoming transfer, this points to the original call */
  69         int audio_bw; /* bandwidth limit for audio stream */
  70         LinphoneMediaEncryption media_encryption;
  71         bool_t has_video;
  72         bool_t real_early_media; /*send real media even during early media (for outgoing calls)*/
  73         bool_t in_conference; /*in conference mode */
  74         bool_t pad;
  75
  76 };
  77
  78 typedef struct _CallCallbackObj
  79 {
  80     LinphoneCallCbFunc _func;
  81     void * _user_data;
  82 }CallCallbackObj;
  83
  84 static const int linphone_call_magic=0x3343;
  85
  86 struct _LinphoneCall
  87 {
  88         int magic; /*used to distinguish from proxy config*/
  89         struct _LinphoneCore *core;
  90         SalMediaDescription *localdesc;
  91         SalMediaDescription *resultdesc;
  92         LinphoneCallDir dir;
  93         LinphoneCall *referer; /*when this call is the result of a transfer, referer is set to the original call that caused the transfer*/
  94         struct _RtpProfile *audio_profile;
  95         struct _RtpProfile *video_profile;
  96         struct _LinphoneCallLog *log;
  97         SalOp *op;
  98         SalOp *ping_op;
  99         char localip[LINPHONE_IPADDR_SIZE]; /* our best guess for local ipaddress for this call */
 100         time_t start_time; /*time at which the call was initiated*/
 101         time_t media_start_time; /*time at which it was accepted, media streams established*/
 102         LinphoneCallState       state;
 103         LinphoneCallState transfer_state; /*idle if no transfer*/
 104         LinphoneReason reason;
 105         int refcnt;
 106         void * user_pointer;
 107         int audio_port;
 108         int video_port;
 109         struct _AudioStream *audiostream;  /**/
 110         struct _VideoStream *videostream;
 111         MSAudioEndpoint *endpoint; /*used for conferencing*/
 112         char *refer_to;
 113         LinphoneCallParams params;
 114         LinphoneCallParams current_params;
 115         LinphoneCallParams remote_params;
 116         int up_bw; /*upload bandwidth setting at the time the call is started. Used to detect if it changes during a call */
 117         int audio_bw;   /*upload bandwidth used by audio */
 118         bool_t refer_pending;
 119         bool_t media_pending;
 120         bool_t audio_muted;
 121         bool_t camera_active;
 122         bool_t all_muted; /*this flag is set during early medias*/
 123         bool_t playing_ringbacktone;
 124         bool_t owns_call_log;
 125         bool_t ringing_beep; /* whether this call is ringing through an already existent current call*/
 126         OrtpEvQueue *audiostream_app_evq;
 127         char *auth_token;
 128         OrtpEvQueue *videostream_app_evq;
 129         bool_t videostream_encrypted;
 130         bool_t audiostream_encrypted;
 131         bool_t auth_token_verified;
 132         bool_t defer_update;
 133         bool_t was_automatically_paused;
 134     CallCallbackObj nextVideoFrameDecoded;
 135 };
 136
 137
 138 LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, const LinphoneCallParams *params);
 139 LinphoneCall * linphone_call_new_incoming(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, SalOp *op);
 140 void linphone_call_set_state(LinphoneCall *call, LinphoneCallState cstate, const char *message);
 141
 142 /* private: */
 143 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *local, LinphoneAddress * remote);
 144 void linphone_call_log_completed(LinphoneCall *call);
 145 void linphone_call_log_destroy(LinphoneCallLog *cl);
 146 void linphone_call_set_transfer_state(LinphoneCall* call, LinphoneCallState state);
 147
 148 void linphone_auth_info_write_config(struct _LpConfig *config, LinphoneAuthInfo *obj, int pos);
 149
 150 void linphone_core_update_proxy_register(LinphoneCore *lc);
 151 void linphone_core_refresh_subscribes(LinphoneCore *lc);
 152 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error);
 153
 154 int linphone_proxy_config_send_publish(LinphoneProxyConfig *cfg, LinphoneOnlineStatus os);
 155 void linphone_proxy_config_set_state(LinphoneProxyConfig *cfg, LinphoneRegistrationState rstate, const char *message);
 156
 157 int linphone_online_status_to_eXosip(LinphoneOnlineStatus os);
 158 void linphone_friend_close_subscriptions(LinphoneFriend *lf);
 159 void linphone_friend_notify(LinphoneFriend *lf, LinphoneOnlineStatus os);
 160 LinphoneFriend *linphone_find_friend_by_inc_subscribe(MSList *l, SalOp *op);
 161 LinphoneFriend *linphone_find_friend_by_out_subscribe(MSList *l, SalOp *op);
 162
 163 int parse_hostname_to_addr(const char *server, struct sockaddr_storage *ss, socklen_t *socklen);
 164 int set_lock_file();
 165 int get_lock_file();
 166 int remove_lock_file();
 167 int do_registration(LinphoneCore *lc, bool_t doit);
 168 void check_for_registration(LinphoneCore *lc);
 169 void check_sound_device(LinphoneCore *lc);
 170 void linphone_core_verify_codecs(LinphoneCore *lc);
 171 void linphone_core_get_local_ip(LinphoneCore *lc, const char *to, char *result);
 172 bool_t host_has_ipv6_network();
 173 bool_t lp_spawn_command_line_sync(const char *command, char **result,int *command_ret);
 174
 175 static inline int get_min_bandwidth(int dbw, int ubw){
 176         if (dbw<=0) return ubw;
 177         if (ubw<=0) return dbw;
 178         return MIN(dbw,ubw);
 179 }
 180
 181 static inline bool_t bandwidth_is_greater(int bw1, int bw2){
 182         if (bw1<0) return TRUE;
 183         else if (bw2<0) return FALSE;
 184         else return bw1>=bw2;
 185 }
 186
 187 static inline int get_video_bandwidth(int total, int audio){
 188         if (total<=0) return 0;
 189         return total-audio-10;
 190 }
 191
 192 static inline void set_string(char **dest, const char *src){
 193         if (*dest){
 194                 ms_free(*dest);
 195                 *dest=NULL;
 196         }
 197         if (src)
 198                 *dest=ms_strdup(src);
 199 }
 200
 201 #define PAYLOAD_TYPE_ENABLED    PAYLOAD_TYPE_USER_FLAG_0
 202
 203 SalPresenceStatus linphone_online_status_to_sal(LinphoneOnlineStatus os);
 204 void linphone_process_authentication(LinphoneCore* lc, SalOp *op);
 205 void linphone_authentication_ok(LinphoneCore *lc, SalOp *op);
 206 void linphone_subscription_new(LinphoneCore *lc, SalOp *op, const char *from);
 207 void linphone_notify_recv(LinphoneCore *lc, SalOp *op, SalSubscribeStatus ss, SalPresenceStatus status);
 208 void linphone_proxy_config_process_authentication_failure(LinphoneCore *lc, SalOp *op);
 209
 210 void linphone_subscription_answered(LinphoneCore *lc, SalOp *op);
 211 void linphone_subscription_closed(LinphoneCore *lc, SalOp *op);
 212
 213 MSList *linphone_find_friend(MSList *fl, const LinphoneAddress *fri, LinphoneFriend **lf);
 214
 215 void linphone_core_update_allocated_audio_bandwidth(LinphoneCore *lc);
 216 void linphone_core_update_allocated_audio_bandwidth_in_call(LinphoneCall *call, const PayloadType *pt);
 217 void linphone_core_run_stun_tests(LinphoneCore *lc, LinphoneCall *call);
 218
 219 void linphone_core_send_initial_subscribes(LinphoneCore *lc);
 220 void linphone_core_write_friends_config(LinphoneCore* lc);
 221 void linphone_friend_write_to_config_file(struct _LpConfig *config, LinphoneFriend *lf, int index);
 222 LinphoneFriend * linphone_friend_new_from_config_file(struct _LinphoneCore *lc, int index);
 223
 224 void linphone_proxy_config_update(LinphoneProxyConfig *cfg);
 225 void linphone_proxy_config_get_contact(LinphoneProxyConfig *cfg, const char **ip, int *port);
 226 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri);
 227 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route);
 228 int linphone_core_get_local_ip_for(int type, const char *dest, char *result);
 229
 230 LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(struct _LpConfig *config, int index);
 231 void linphone_proxy_config_write_to_config_file(struct _LpConfig* config,LinphoneProxyConfig *obj, int index);
 232
 233 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *cfg, const char *username, char *result, size_t result_len);
 234
 235 void linphone_core_text_received(LinphoneCore *lc, const char *from, const char *msg);
 236
 237 void linphone_core_play_tone(LinphoneCore *lc);
 238
 239 void linphone_call_init_media_streams(LinphoneCall *call);
 240 void linphone_call_start_media_streams(LinphoneCall *call, bool_t all_inputs_muted, bool_t send_ringbacktone);
 241 void linphone_call_stop_media_streams(LinphoneCall *call);
 242
 243 const char * linphone_core_get_identity(LinphoneCore *lc);
 244 const char * linphone_core_get_route(LinphoneCore *lc);
 245 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose);
 246 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progresses);
 247 void linphone_core_stop_waiting(LinphoneCore *lc);
 248
 249 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy);
 250 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call);
 251 extern SalCallbacks linphone_sal_callbacks;
 252 void linphone_proxy_config_set_error(LinphoneProxyConfig *cfg, LinphoneReason error);
 253 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc);
 254
 255 LinphoneCall * is_a_linphone_call(void *user_pointer);
 256 LinphoneProxyConfig * is_a_linphone_proxy_config(void *user_pointer);
 257
 258 static const int linphone_proxy_config_magic=0x7979;
 259
 260 struct _LinphoneProxyConfig
 261 {
 262         int magic;
 263         struct _LinphoneCore *lc;
 264         char *reg_proxy;
 265         char *reg_identity;
 266         char *reg_route;
 267         char *realm;
 268         int expires;
 269         int reg_time;
 270         SalOp *op;
 271         char *type;
 272         struct _SipSetupContext *ssctx;
 273         int auth_failures;
 274         char *dial_prefix;
 275         LinphoneRegistrationState state;
 276         SalOp *publish_op;
 277         bool_t commit;
 278         bool_t reg_sendregister;
 279         bool_t publish;
 280         bool_t dial_escape_plus;
 281         void* user_data;
 282         time_t deletion_date;
 283         LinphoneReason error;
 284 };
 285
 286 struct _LinphoneAuthInfo
 287 {
 288         char *username;
 289         char *realm;
 290         char *userid;
 291         char *passwd;
 292         char *ha1;
 293         int usecount;
 294         time_t last_use_time;
 295         bool_t works;
 296 };
 297
 298 struct _LinphoneChatRoom{
 299         struct _LinphoneCore *lc;
 300         char  *peer;
 301         LinphoneAddress *peer_url;
 302         SalOp *op;
 303         void * user_data;
 304 };
 305
 306 struct _LinphoneFriend{
 307         LinphoneAddress *uri;
 308         SalOp *insub;
 309         SalOp *outsub;
 310         LinphoneSubscribePolicy pol;
 311         LinphoneOnlineStatus status;
 312         struct _LinphoneCore *lc;
 313         BuddyInfo *info;
 314         char *refkey;
 315         bool_t subscribe;
 316         bool_t subscribe_active;
 317         bool_t inc_subscribe_pending;
 318         bool_t commit;
 319 };
 320
 321
 322 typedef struct sip_config
 323 {
 324         char *contact;
 325         char *guessed_contact;
 326         MSList *proxies;
 327         MSList *deleted_proxies;
 328         int inc_timeout;        /*timeout after an un-answered incoming call is rejected*/
 329         unsigned int keepalive_period; /* interval in ms between keep alive messages sent to the proxy server*/
 330         LCSipTransports transports;
 331         bool_t use_info;
 332         bool_t use_rfc2833;     /*force RFC2833 to be sent*/
 333         bool_t guess_hostname;
 334         bool_t loopback_only;
 335         bool_t ipv6_enabled;
 336         bool_t sdp_200_ack;
 337         bool_t register_only_when_network_is_up;
 338         bool_t ping_with_options;
 339         bool_t auto_net_state_mon;
 340 } sip_config_t;
 341
 342 typedef struct rtp_config
 343 {
 344         int audio_rtp_port;
 345         int video_rtp_port;
 346         int audio_jitt_comp;  /*jitter compensation*/
 347         int video_jitt_comp;  /*jitter compensation*/
 348         int nortp_timeout;
 349         bool_t rtp_no_xmit_on_audio_mute;
 350                               /* stop rtp xmit when audio muted */
 351 }rtp_config_t;
 352
 353
 354
 355 typedef struct net_config
 356 {
 357         char *nat_address; /* may be IP or host name */
 358         char *nat_address_ip; /* ip translated from nat_address */
 359         char *stun_server;
 360         char *relay;
 361         int download_bw;
 362         int upload_bw;
 363         int firewall_policy;
 364         int mtu;
 365         int down_ptime;
 366         bool_t nat_sdp_only;
 367 }net_config_t;
 368
 369
 370 typedef struct sound_config
 371 {
 372         struct _MSSndCard * ring_sndcard;       /* the playback sndcard currently used */
 373         struct _MSSndCard * play_sndcard;       /* the playback sndcard currently used */
 374         struct _MSSndCard * capt_sndcard; /* the capture sndcard currently used */
 375         struct _MSSndCard * lsd_card; /* dummy playback card for Linphone Sound Daemon extension */
 376         const char **cards;
 377         int latency;    /* latency in samples of the current used sound device */
 378         char rec_lev;
 379         char play_lev;
 380         char ring_lev;
 381         char soft_play_lev;
 382         char source;
 383         char *local_ring;
 384         char *remote_ring;
 385         char *ringback_tone;
 386         bool_t ec;
 387         bool_t ea;
 388         bool_t agc;
 389 } sound_config_t;
 390
 391 typedef struct codecs_config
 392 {
 393         MSList *audio_codecs;  /* list of audio codecs in order of preference*/
 394         MSList *video_codecs;   /* for later use*/
 395 }codecs_config_t;
 396
 397 typedef struct video_config{
 398         struct _MSWebCam *device;
 399         const char **cams;
 400         MSVideoSize vsize;
 401         bool_t capture;
 402         bool_t show_local;
 403         bool_t display;
 404         bool_t selfview; /*during calls*/
 405         const char *displaytype;
 406 }video_config_t;
 407
 408 typedef struct ui_config
 409 {
 410         int is_daemon;
 411         int is_applet;
 412         unsigned int timer_id;  /* the timer id for registration */
 413 }ui_config_t;
 414
 415
 416
 417 typedef struct autoreplier_config
 418 {
 419         int enabled;
 420         int after_seconds;              /* accept the call after x seconds*/
 421         int max_users;                  /* maximum number of user that can call simultaneously */
 422         int max_rec_time;       /* the max time of incoming voice recorded */
 423         int max_rec_msg;                /* maximum number of recorded messages */
 424         const char *message;            /* the path of the file to be played */
 425 }autoreplier_config_t;
 426
 427 struct _LinphoneConference{
 428         MSAudioConference *conf;
 429         AudioStream *local_participant;
 430         MSAudioEndpoint *local_endpoint;
 431         RtpProfile *local_dummy_profile;
 432         bool_t local_muted;
 433 };
 434
 435 typedef struct _LinphoneConference LinphoneConference;
 436
 437 struct _LinphoneCore
 438 {
 439         LinphoneCoreVTable vtable;
 440         Sal *sal;
 441         LinphoneGlobalState state;
 442         struct _LpConfig *config;
 443         net_config_t net_conf;
 444         sip_config_t sip_conf;
 445         rtp_config_t rtp_conf;
 446         sound_config_t sound_conf;
 447         video_config_t video_conf;
 448         codecs_config_t codecs_conf;
 449         ui_config_t ui_conf;
 450         autoreplier_config_t autoreplier_conf;
 451         MSList *payload_types;
 452         int dyn_pt;
 453         LinphoneProxyConfig *default_proxy;
 454         MSList *friends;
 455         MSList *auth_info;
 456         struct _RingStream *ringstream;
 457         time_t dmfs_playing_start_time;
 458         LCCallbackObj preview_finished_cb;
 459         LinphoneCall *current_call;   /* the current call */
 460         MSList *calls;                          /* all the processed calls */
 461         MSList *queued_calls;   /* used by the autoreplier */
 462         MSList *call_logs;
 463         MSList *chatrooms;
 464         int max_call_logs;
 465         int missed_calls;
 466         VideoPreview *previewstream;
 467         struct _MSEventQueue *msevq;
 468         LinphoneRtpTransportFactories *rtptf;
 469         MSList *bl_reqs;
 470         MSList *subscribers;    /* unknown subscribers */
 471         int minutes_away;
 472         LinphoneOnlineStatus presence_mode;
 473         char *alt_contact;
 474         void *data;
 475         char *play_file;
 476         char *rec_file;
 477         time_t prevtime;
 478         int audio_bw;
 479         LinphoneWaitingCallback wait_cb;
 480         void *wait_ctx;
 481         unsigned long video_window_id;
 482         unsigned long preview_window_id;
 483         time_t netup_time; /*time when network went reachable */
 484         struct _EcCalibrator *ecc;
 485         MSList *hooks;
 486         LinphoneConference conf_ctx;
 487         char* zrtp_secrets_cache;
 488         LinphoneVideoPolicy video_policy;
 489         bool_t use_files;
 490         bool_t apply_nat_settings;
 491         bool_t initial_subscribes_sent;
 492         bool_t bl_refresh;
 493
 494         bool_t preview_finished;
 495         bool_t auto_net_state_mon;
 496         bool_t network_reachable;
 497         bool_t use_preview_window;
 498
 499         bool_t ringstream_autorelease;
 500         bool_t pad[3];
 501         int device_rotation;
 502         int max_calls;
 503         LinphoneTunnel *tunnel;
 504 };
 505
 506 LinphoneTunnel *linphone_core_tunnel_new(LinphoneCore *lc);
 507 void linphone_tunnel_destroy(LinphoneTunnel *tunnel);
 508 void linphone_tunnel_configure(LinphoneTunnel *tunnel);
 509 void linphone_tunnel_enable_logs_with_handler(LinphoneTunnel *tunnel, bool_t enabled, OrtpLogFunc logHandler);
 510
 511 bool_t linphone_core_can_we_add_call(LinphoneCore *lc);
 512 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call);
 513 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call);
 514 int linphone_core_set_as_current_call(LinphoneCore *lc, LinphoneCall *call);
 515 int linphone_core_get_calls_nb(const LinphoneCore *lc);
 516
 517 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message);
 518
 519 SalMediaDescription *create_local_media_description(LinphoneCore *lc, LinphoneCall *call);
 520 void update_local_media_description(LinphoneCore *lc, LinphoneCall *call);
 521
 522 void linphone_core_update_streams(LinphoneCore *lc, LinphoneCall *call, SalMediaDescription *new_md);
 523
 524 bool_t linphone_core_is_payload_type_usable_for_bandwidth(LinphoneCore *lc, PayloadType *pt,  int bandwidth_limit);
 525
 526 #define linphone_core_ready(lc) ((lc)->state!=LinphoneGlobalStartup)
 527 void _linphone_core_configure_resolver();
 528
 529 struct _EcCalibrator{
 530         ms_thread_t thread;
 531         MSSndCard *play_card,*capt_card;
 532         MSFilter *sndread,*det,*rec;
 533         MSFilter *play, *gen, *sndwrite,*resampler;
 534         MSTicker *ticker;
 535         LinphoneEcCalibrationCallback cb;
 536         void *cb_data;
 537         int recv_count;
 538         int sent_count;
 539         int64_t acc;
 540         int delay;
 541         unsigned int rate;
 542         LinphoneEcCalibratorStatus status;
 543 };
 544
 545 typedef struct _EcCalibrator EcCalibrator;
 546
 547 LinphoneEcCalibratorStatus ec_calibrator_get_status(EcCalibrator *ecc);
 548
 549 void ec_calibrator_destroy(EcCalibrator *ecc);
 550
 551 void linphone_call_background_tasks(LinphoneCall *call, bool_t one_second_elapsed);
 552 void linphone_core_preempt_sound_resources(LinphoneCore *lc);
 553 /*conferencing subsystem*/
 554 void _post_configure_audio_stream(AudioStream *st, LinphoneCore *lc, bool_t muted);
 555 /* When a conference participant pause the conference he may send a music.
 556  * We don't want to hear that music or to send it to the other participants.
 557  * Use muted=yes to handle this case.
 558  */
 559 void linphone_call_add_to_conf(LinphoneCall *call, bool_t muted);
 560 void linphone_call_remove_from_conf(LinphoneCall *call);
 561 void linphone_core_conference_check_uninit(LinphoneCore *lc);
 562 bool_t linphone_core_sound_resources_available(LinphoneCore *lc);
 563 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall);
 564
 565 void __linphone_core_invalidate_registers(LinphoneCore* lc);
 566
 567 #define HOLD_OFF        (0)
 568 #define HOLD_ON         (1)
 569
 570 #ifndef NB_MAX_CALLS
 571 #define NB_MAX_CALLS    (10)
 572 #endif
 573 void call_logs_write_to_config_file(LinphoneCore *lc);
 574
 575
 576
 577 #ifdef __cplusplus
 578 }
 579 #endif
 580
 581 #endif /* _PRIVATE_H */