Index: channels/chan_skinny.c =================================================================== --- channels/chan_skinny.c (revision 125948) +++ channels/chan_skinny.c (working copy) @@ -68,6 +68,7 @@ #include "asterisk/devicestate.h" #include "asterisk/event.h" #include "asterisk/indications.h" +#include "asterisk/linkedlists.h" /************************************* * Skinny/Asterisk Protocol Settings * @@ -1105,10 +1106,6 @@ AST_MUTEX_DEFINE_STATIC(monlock); /* Protect the network socket */ AST_MUTEX_DEFINE_STATIC(netlock); -/* Protect the session list */ -AST_MUTEX_DEFINE_STATIC(sessionlock); -/* Protect the device list */ -AST_MUTEX_DEFINE_STATIC(devicelock); /* This is the thread for the monitor which checks for input on the channels which are not currently in use. */ @@ -1142,7 +1139,7 @@ int xferor; - struct skinny_subchannel *next; + AST_LIST_ENTRY(skinny_subchannel) list; struct skinny_subchannel *related; struct skinny_line *parent; }; @@ -1199,9 +1196,9 @@ int canreinvite; struct ast_codec_pref prefs; - struct skinny_subchannel *sub; struct skinny_subchannel *activesub; - struct skinny_line *next; + AST_LIST_HEAD(, skinny_subchannel) sub; + AST_LIST_ENTRY(skinny_line) list; struct skinny_device *parent; struct ast_variable *chanvars; /*!< Channel variables to set for inbound call */ }; @@ -1216,19 +1213,18 @@ int laststate; int isHint; - struct skinny_speeddial *next; + AST_LIST_ENTRY(skinny_speeddial) list; struct skinny_device *parent; }; struct skinny_addon { ast_mutex_t lock; char type[10]; - - struct skinny_addon *next; + AST_LIST_ENTRY(skinny_addon) list; struct skinny_device *parent; }; -static struct skinny_device { +struct skinny_device { /* A device containing one or more lines */ char name[80]; char id[16]; @@ -1242,17 +1238,19 @@ int earlyrtp; struct sockaddr_in addr; struct in_addr ourip; - struct skinny_line *lines; - struct skinny_speeddial *speeddials; - struct skinny_addon *addons; + AST_LIST_HEAD(, skinny_line) lines; + AST_LIST_HEAD(, skinny_speeddial) speeddials; + AST_LIST_HEAD(, skinny_addon) addons; struct ast_codec_pref prefs; struct ast_ha *ha; struct skinnysession *session; - struct skinny_device *next; struct skinny_line *activeline; -} *devices = NULL; + AST_LIST_ENTRY(skinny_device) list; +}; -static struct skinnysession { +static AST_LIST_HEAD_STATIC(devices, skinny_device); + +struct skinnysession { pthread_t t; ast_mutex_t lock; struct sockaddr_in sin; @@ -1260,9 +1258,11 @@ char inbuf[SKINNY_MAX_PACKET]; char outbuf[SKINNY_MAX_PACKET]; struct skinny_device *device; - struct skinnysession *next; -} *sessions = NULL; + AST_LIST_ENTRY(skinnysession) list; +}; +static AST_LIST_HEAD_STATIC(sessions, skinnysession); + static struct ast_channel *skinny_request(const char *type, int format, void *data, int *cause); static int skinny_devicestate(void *data); static int skinny_call(struct ast_channel *ast, char *dest, int timeout); @@ -1301,7 +1301,7 @@ static void *get_button_template(struct skinnysession *s, struct button_definition_template *btn) { struct skinny_device *d = s->device; - struct skinny_addon *a = d->addons; + struct skinny_addon *a; int i; switch (d->type) { @@ -1422,7 +1422,8 @@ break; } - for (a = d->addons; a; a = a->next) { + AST_LIST_LOCK(&d->addons); + AST_LIST_TRAVERSE(&d->addons, a, list) { if (!strcasecmp(a->type, "7914")) { for (i = 0; i < 14; i++) (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL; @@ -1430,6 +1431,7 @@ ast_log(LOG_WARNING, "Unknown addon type '%s' found. Skipping.\n", a->type); } } + AST_LIST_UNLOCK(&d->addons); return btn; } @@ -1457,7 +1459,7 @@ if (!instance) instance = 1; - for (l = d->lines; l; l = l->next) { + AST_LIST_TRAVERSE(&d->lines, l, list){ if (l->instance == instance) break; } @@ -1487,8 +1489,8 @@ if (!ast_strlen_zero(device)) checkdevice = 1; - ast_mutex_lock(&devicelock); - for (d = devices; d; d = d->next) { + AST_LIST_LOCK(&devices); + AST_LIST_TRAVERSE(&devices, d, list){ if (checkdevice && tmpl) break; else if (!checkdevice) { @@ -1500,19 +1502,19 @@ continue; /* Found the device (or we don't care which device) */ - for (l = d->lines; l; l = l->next) { + AST_LIST_TRAVERSE(&d->lines, l, list){ /* Search for the right line */ if (!strcasecmp(l->name, line)) { if (tmpl) { ast_verb(2, "Ambiguous line name: %s\n", line); - ast_mutex_unlock(&devicelock); + AST_LIST_UNLOCK(&devices); return NULL; } else tmpl = l; } } } - ast_mutex_unlock(&devicelock); + AST_LIST_UNLOCK(&devices); return tmpl; } @@ -1548,9 +1550,9 @@ sub-channel on the list. This MIGHT need more love to be right */ if (!reference) - sub = l->sub; + sub = AST_LIST_FIRST(&l->sub); else { - for (sub = l->sub; sub; sub = sub->next) { + AST_LIST_TRAVERSE(&l->sub, sub, list) { if (sub->callid == reference) break; } @@ -1567,8 +1569,8 @@ struct skinny_line *l; struct skinny_subchannel *sub = NULL; - for (l = d->lines; l; l = l->next) { - for (sub = l->sub; sub; sub = sub->next) { + AST_LIST_TRAVERSE(&d->lines, l, list){ + AST_LIST_TRAVERSE(&l->sub, sub, list){ if (sub->callid == reference) break; } @@ -1590,7 +1592,7 @@ { struct skinny_speeddial *sd; - for (sd = d->speeddials; sd; sd = sd->next) { + AST_LIST_TRAVERSE(&d->speeddials, sd, list) { if (sd->isHint == isHint && sd->instance == instance) break; } @@ -1760,8 +1762,8 @@ struct sockaddr_in sin; socklen_t slen; - ast_mutex_lock(&devicelock); - for (d = devices; d; d = d->next) { + AST_LIST_LOCK(&devices); + AST_LIST_TRAVERSE(&devices, d, list){ if (!strcasecmp(req->data.reg.name, d->id) && ast_apply_ha(d->ha, &(s->sin))) { s->device = d; @@ -1779,17 +1781,17 @@ } d->ourip = sin.sin_addr; - for (sd = d->speeddials; sd; sd = sd->next) { + AST_LIST_TRAVERSE(&d->speeddials, sd, list) { sd->stateid = ast_extension_state_add(sd->context, sd->exten, skinny_extensionstate_cb, sd); } - for (l = d->lines; l; l = l->next) { + AST_LIST_TRAVERSE(&d->lines, l, list) { register_exten(l); ast_device_state_changed("Skinny/%s@%s", l->name, d->name); } break; } } - ast_mutex_unlock(&devicelock); + AST_LIST_UNLOCK(&devices); if (!d) { return 0; } @@ -1808,11 +1810,11 @@ d->session = NULL; d->registered = 0; - for (sd = d->speeddials; sd; sd = sd->next) { + AST_LIST_TRAVERSE(&d->speeddials, sd, list) { if (sd->stateid > -1) ast_extension_state_del(sd->stateid, NULL); } - for (l = d->lines; l; l = l->next) { + AST_LIST_TRAVERSE(&d->lines, l, list) { unregister_exten(l); ast_device_state_changed("Skinny/%s@%s", l->name, d->name); } @@ -1890,6 +1892,10 @@ if (!(req = req_alloc(sizeof(struct call_info_message), CALL_INFO_MESSAGE))) return; + /* We should not be able to get here without a session */ + if (!s) + return; + if (skinnydebug) ast_verb(1, "Setting Callinfo to %s(%s) from %s(%s) on %s(%d)\n", fromname, fromnum, toname, tonum, s->device->name, instance); @@ -2330,7 +2336,7 @@ handle_time_date_req_message(NULL, s); /* Set MWI on individual lines */ - for (l = d->lines; l; l = l->next) { + AST_LIST_TRAVERSE(&d->lines, l, list) { if (has_voicemail(l)) { if (skinnydebug) ast_verb(1, "Checking for voicemail Skinny %s@%s\n", l->name, d->name); @@ -2541,7 +2547,7 @@ char *result = NULL; int wordlen = strlen(word), which = 0; - for (d = devices; d && !result; d = d->next) { + AST_LIST_TRAVERSE(&devices, d, list) { if (!strncasecmp(word, d->id, wordlen) && ++which > state) result = ast_strdup(d->id); } @@ -2569,8 +2575,8 @@ if (pos != 3) return NULL; - for (d = devices; d && !result; d = d->next) { - for (l = d->lines; l && !result; l = l->next) { + AST_LIST_TRAVERSE(&devices, d, list) { + AST_LIST_TRAVERSE(&d->lines, l, list) { if (!strncasecmp(word, l->name, wordlen) && ++which > state) result = ast_strdup(l->name); } @@ -2598,9 +2604,8 @@ if (a->argc < 3 || a->argc > 4) return CLI_SHOWUSAGE; - ast_mutex_lock(&devicelock); - - for (d = devices; d; d = d->next) { + AST_LIST_LOCK(&devices); + AST_LIST_TRAVERSE(&devices, d, list) { int fullrestart = 0; if (!strcasecmp(a->argv[2], d->id) || !strcasecmp(a->argv[2], d->name) || !strcasecmp(a->argv[2], "all")) { if (!(d->session)) @@ -2621,7 +2626,7 @@ transmit_response(d->session, req); } } - ast_mutex_unlock(&devicelock); + AST_LIST_UNLOCK(&devices); return CLI_SUCCESS; } @@ -2751,16 +2756,15 @@ if (a->argc != 3) return CLI_SHOWUSAGE; - ast_mutex_lock(&devicelock); - ast_cli(a->fd, "Name DeviceId IP Type R NL\n"); ast_cli(a->fd, "-------------------- ---------------- --------------- --------------- - --\n"); - for (d = devices; d; d = d->next) { + AST_LIST_LOCK(&devices); + AST_LIST_TRAVERSE(&devices, d, list) { int numlines = 0; - - for (l = d->lines; l; l = l->next) + AST_LIST_TRAVERSE(&d->lines, l, list) { numlines++; + } ast_cli(a->fd, "%-20s %-16s %-15s %-15s %c %2d\n", d->name, @@ -2770,9 +2774,7 @@ d->registered?'Y':'N', numlines); } - - ast_mutex_unlock(&devicelock); - + AST_LIST_UNLOCK(&devices); return CLI_SUCCESS; } @@ -2798,13 +2800,14 @@ if (a->argc < 4) return CLI_SHOWUSAGE; - ast_mutex_lock(&devicelock); - for (d = devices; d; d = d->next) { + AST_LIST_LOCK(&devices); + AST_LIST_TRAVERSE(&devices,d , list) { if (!strcasecmp(a->argv[3], d->id) || !strcasecmp(a->argv[3], d->name)) { int numlines = 0, numaddons = 0, numspeeddials = 0; - for (l = d->lines; l; l = l->next) + AST_LIST_TRAVERSE(&d->lines, l, list){ numlines++; + } ast_cli(a->fd, "Name: %s\n", d->name); ast_cli(a->fd, "Id: %s\n", d->id); @@ -2814,21 +2817,26 @@ ast_cli(a->fd, "Device Type: %s\n", device2str(d->type)); ast_cli(a->fd, "Registered: %s\n", (d->registered ? "Yes" : "No")); ast_cli(a->fd, "Lines: %d\n", numlines); - for (l = d->lines; l; l = l->next) + AST_LIST_TRAVERSE(&d->lines, l, list) { ast_cli(a->fd, " %s (%s)\n", l->name, l->label); - for (sa = d->addons; sa; sa = sa->next) + } + AST_LIST_TRAVERSE(&d->addons, sa, list) { numaddons++; + } ast_cli(a->fd, "Addons: %d\n", numaddons); - for (sa = d->addons; sa; sa = sa->next) + AST_LIST_TRAVERSE(&d->addons, sa, list) { ast_cli(a->fd, " %s\n", sa->type); - for (sd = d->speeddials; sd; sd = sd->next) + } + AST_LIST_TRAVERSE(&d->speeddials, sd, list) { numspeeddials++; + } ast_cli(a->fd, "Speeddials: %d\n", numspeeddials); - for (sd = d->speeddials; sd; sd = sd->next) + AST_LIST_TRAVERSE(&d->speeddials, sd, list) { ast_cli(a->fd, " %s (%s) ishint: %d\n", sd->exten, sd->label, sd->isHint); + } } } - ast_mutex_unlock(&devicelock); + AST_LIST_UNLOCK(&devices); return CLI_SUCCESS; } @@ -2851,12 +2859,12 @@ if (a->argc != 3) return CLI_SHOWUSAGE; - ast_mutex_lock(&devicelock); ast_cli(a->fd, "Device Name Instance Name Label \n"); ast_cli(a->fd, "-------------------- -------- -------------------- --------------------\n"); - for (d = devices; d; d = d->next) { - for (l = d->lines; l; l = l->next) { + AST_LIST_LOCK(&devices); + AST_LIST_TRAVERSE(&devices, d, list) { + AST_LIST_TRAVERSE(&d->lines, l, list) { ast_cli(a->fd, "%-20s %8d %-20s %-20s\n", d->name, l->instance, @@ -2864,8 +2872,7 @@ l->label); } } - - ast_mutex_unlock(&devicelock); + AST_LIST_LOCK(&devices); return CLI_SUCCESS; } @@ -2891,13 +2898,13 @@ if (a->argc < 4) return CLI_SHOWUSAGE; - ast_mutex_lock(&devicelock); + AST_LIST_LOCK(&devices); /* Show all lines matching the one supplied */ - for (d = devices; d; d = d->next) { + AST_LIST_TRAVERSE(&devices, d, list) { if (a->argc == 6 && (strcasecmp(a->argv[5], d->id) && strcasecmp(a->argv[5], d->name))) continue; - for (l = d->lines; l; l = l->next) { + AST_LIST_TRAVERSE(&d->lines, l, list) { if (strcasecmp(a->argv[3], l->name)) continue; ast_cli(a->fd, "Line: %s\n", l->name); @@ -2943,7 +2950,7 @@ } } - ast_mutex_unlock(&devicelock); + AST_LIST_UNLOCK(&devices); return CLI_SUCCESS; } @@ -3127,8 +3134,7 @@ sd->parent = d; - sd->next = d->speeddials; - d->speeddials = sd; + AST_LIST_INSERT_HEAD(&d->speeddials, sd, list); } } else if (!strcasecmp(v->name, "addon")) { if (!(a = ast_calloc(1, sizeof(*a)))) { @@ -3137,8 +3143,7 @@ ast_mutex_init(&a->lock); ast_copy_string(a->type, v->value, sizeof(a->type)); - a->next = d->addons; - d->addons = a; + AST_LIST_INSERT_HEAD(&d->addons, a, list); } } else if (!strcasecmp(v->name, "trunk") || !strcasecmp(v->name, "line")) { if (!(l = ast_calloc(1, sizeof(*l)))) { @@ -3200,11 +3205,10 @@ l->nat = nat; l->canreinvite = canreinvite; - if (!d->lines) { + if (!AST_LIST_FIRST(&d->lines)) { d->activeline = l; } - l->next = d->lines; - d->lines = l; + AST_LIST_INSERT_HEAD(&d->lines, l, list); } } else { ast_log(LOG_WARNING, "Don't know keyword '%s' at line %d\n", v->name, v->lineno); @@ -3212,7 +3216,7 @@ v = v->next; } - if (!d->lines) { + if (!AST_LIST_FIRST(&d->lines)) { ast_log(LOG_ERROR, "A Skinny device must have at least one line!\n"); return NULL; } @@ -3441,7 +3445,7 @@ static int skinny_hangup(struct ast_channel *ast) { - struct skinny_subchannel *sub = ast->tech_pvt, *tmpsub; + struct skinny_subchannel *sub = ast->tech_pvt; struct skinny_line *l; struct skinny_device *d; struct skinnysession *s; @@ -3454,22 +3458,12 @@ d = l->parent; s = d->session; - if (l->sub == sub) { - l->sub = l->sub->next; - } else { - tmpsub = l->sub; - while (tmpsub->next) { - if (tmpsub->next == sub) { - tmpsub->next = tmpsub->next->next; - break; - } - } - } + AST_LIST_REMOVE(&l->sub, sub, list); if (d->registered) { /* Ignoring l->type, doesn't seem relevant and previous code assigned rather than tested, ie always true */ - if (l->sub) { + if (AST_LIST_EMPTY(&l->sub)) { if (sub->related) { sub->related->related = NULL; @@ -3478,10 +3472,10 @@ if (sub->related) { l->activesub = sub->related; } else { - if (sub->next) { - l->activesub = sub->next; + if (AST_LIST_NEXT(sub, list)) { + l->activesub = AST_LIST_NEXT(sub, list); } else { - l->activesub = l->sub; + l->activesub = AST_LIST_FIRST(&l->sub); } } transmit_activatecallplane(s, l); @@ -3490,7 +3484,7 @@ transmit_tone(s, SKINNY_CALLWAITTONE, l->instance, l->activesub->callid); transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK); } else { /* we are killing a background sub on the line with other subs*/ - if (l->sub->next) { + if (AST_LIST_NEXT(sub, list)) { transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK); } else { transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON); @@ -3727,7 +3721,7 @@ res = AST_DEVICE_INUSE; } - for (sub = l->sub; sub; sub = sub->next) { + AST_LIST_TRAVERSE(&l->sub, sub, list) { if (sub->onhold) { res = AST_DEVICE_ONHOLD; break; @@ -3985,9 +3979,7 @@ sub->xferor = 0; sub->related = NULL; - - sub->next = l->sub; - l->sub = sub; + AST_LIST_INSERT_HEAD(&l->sub, sub, list); l->activesub = sub; } tmp->tech = &skinny_tech; @@ -4344,13 +4336,13 @@ f.frametype = AST_FRAME_DTMF_END; ast_queue_frame(sub->owner, &f); /* XXX This seriously needs to be fixed */ - if (sub->next && sub->next->owner) { + if (AST_LIST_NEXT(sub, list) && AST_LIST_NEXT(sub, list)->owner) { if (sub->owner->_state == 0) { f.frametype = AST_FRAME_DTMF_BEGIN; - ast_queue_frame(sub->next->owner, &f); + ast_queue_frame(AST_LIST_NEXT(sub, list)->owner, &f); } f.frametype = AST_FRAME_DTMF_END; - ast_queue_frame(sub->next->owner, &f); + ast_queue_frame(AST_LIST_NEXT(sub, list)->owner, &f); } } else { if (skinnydebug) @@ -4719,7 +4711,7 @@ probably move hookstate from line to device, afterall, it's actually a device that changes hookstates */ - for (tmp = d->lines; tmp; tmp = tmp->next) { + AST_LIST_TRAVERSE(&d->lines, tmp, list) { if (tmp->hookstate == SKINNY_OFFHOOK) { ast_verbose(VERBOSE_PREFIX_3 "Got offhook message when device (%s@%s) already offhook\n", tmp->name, d->name); return 0; @@ -4795,7 +4787,7 @@ { struct skinny_device *d = s->device; struct skinny_line *l; - struct skinny_subchannel *sub, *tmpsub; + struct skinny_subchannel *sub; int instance; int reference; int onlysub = 0; @@ -4825,17 +4817,10 @@ return 0; } - if (!l->sub->next) { + if (!AST_LIST_NEXT(sub, list)) { onlysub = 1; } else { - tmpsub = l->sub; - while (tmpsub->next){ - if ((sub == tmpsub->next) && sub->next) { - tmpsub->next = sub->next; - break; - } - tmpsub = tmpsub->next; - } + AST_LIST_REMOVE(&l->sub, sub, list); } sub->cxmode = SKINNY_CX_RECVONLY; @@ -4866,7 +4851,7 @@ l->name, d->name, sub->callid); } } - if ((l->hookstate == SKINNY_ONHOOK) && (sub->next && !sub->next->rtp)) { + if ((l->hookstate == SKINNY_ONHOOK) && (AST_LIST_NEXT(sub, list) && !AST_LIST_NEXT(sub, list)->rtp)) { do_housekeeping(s); } return 1; @@ -4898,7 +4883,7 @@ d->capability &= codecs; ast_verb(0, "Device capability set to '%d'\n", d->capability); - for (l = d->lines; l; l = l->next) { + AST_LIST_TRAVERSE(&d->lines, l, list) { ast_mutex_lock(&l->lock); l->capability = d->capability; ast_mutex_unlock(&l->lock); @@ -4941,7 +4926,7 @@ instance = letohl(req->data.line.lineNumber); - ast_mutex_lock(&devicelock); + AST_LIST_LOCK(&devices); l = find_line_by_instance(d, instance); @@ -4953,7 +4938,7 @@ return 0; } - ast_mutex_unlock(&devicelock); + AST_LIST_UNLOCK(&devices); if (!(req = req_alloc(sizeof(struct line_stat_res_message), LINE_STAT_RES_MESSAGE))) return -1; @@ -5019,7 +5004,7 @@ req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE; req->data.buttontemplate.definition[i].instanceNumber = htolel(0); - for (l = d->lines; l; l = l->next) { + AST_LIST_TRAVERSE(&d->lines, l, list) { if (l->instance == lineInstance) { ast_verb(0, "Adding button: %d, %d\n", BT_LINE, lineInstance); req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE; @@ -5032,7 +5017,7 @@ } if (!btnSet) { - for (sd = d->speeddials; sd; sd = sd->next) { + AST_LIST_TRAVERSE(&d->speeddials, sd, list) { if (sd->isHint && sd->instance == lineInstance) { ast_verb(0, "Adding button: %d, %d\n", BT_LINE, lineInstance); req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE; @@ -5050,7 +5035,7 @@ req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE; req->data.buttontemplate.definition[i].instanceNumber = htolel(0); - for (l = d->lines; l; l = l->next) { + AST_LIST_TRAVERSE(&d->lines, l, list) { if (l->instance == lineInstance) { ast_verb(0, "Adding button: %d, %d\n", BT_LINE, lineInstance); req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE; @@ -5063,7 +5048,7 @@ } if (!btnSet) { - for (sd = d->speeddials; sd; sd = sd->next) { + AST_LIST_TRAVERSE(&d->speeddials, sd, list) { if (sd->isHint && sd->instance == lineInstance) { ast_verb(0, "Adding button: %d, %d\n", BT_LINE, lineInstance); req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE; @@ -5088,7 +5073,7 @@ req->data.buttontemplate.definition[i].buttonDefinition = htolel(BT_NONE); req->data.buttontemplate.definition[i].instanceNumber = htolel(0); - for (l = d->lines; l; l = l->next) { + AST_LIST_TRAVERSE(&d->lines, l, list) { if (l->instance == lineInstance) { ast_verb(0, "Adding button: %d, %d\n", BT_LINE, lineInstance); req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE; @@ -5104,7 +5089,7 @@ req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE; req->data.buttontemplate.definition[i].instanceNumber = 0; - for (sd = d->speeddials; sd; sd = sd->next) { + AST_LIST_TRAVERSE(&d->speeddials, sd, list) { if (!sd->isHint && sd->instance == speeddialInstance) { ast_verb(0, "Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance); req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL; @@ -5427,8 +5412,8 @@ if (l->hookstate == SKINNY_ONHOOK) { l->hookstate = SKINNY_OFFHOOK; transmit_speaker_mode(s, SKINNY_SPEAKERON); - transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid); } + transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid); if (skinnydebug) ast_verb(1, "Attempting to Clear display on Skinny %s@%s\n", l->name, d->name); @@ -5541,19 +5526,11 @@ } if (sub) { int onlysub = 0; - struct skinny_subchannel *tmpsub; - if (!l->sub->next) { + if (!AST_LIST_NEXT(sub, list)) { onlysub = 1; } else { - tmpsub = l->sub; - while (tmpsub->next){ - if ((sub == tmpsub->next) && sub->next) { - tmpsub->next = sub->next; - break; - } - tmpsub = tmpsub->next; - } + AST_LIST_REMOVE(&l->sub, sub, list); } sub->cxmode = SKINNY_CX_RECVONLY; @@ -5586,7 +5563,7 @@ l->name, d->name, sub->callid); } } - if ((l->hookstate == SKINNY_ONHOOK) && (sub->next && !sub->next->rtp)) { + if ((l->hookstate == SKINNY_ONHOOK) && (AST_LIST_NEXT(sub, list) && !AST_LIST_NEXT(sub, list)->rtp)) { do_housekeeping(s); } } @@ -5886,31 +5863,22 @@ static void destroy_session(struct skinnysession *s) { - struct skinnysession *cur, *prev = NULL; - ast_mutex_lock(&sessionlock); - cur = sessions; - while(cur) { + struct skinnysession *cur; + AST_LIST_LOCK(&sessions); + AST_LIST_TRAVERSE(&sessions, cur, list) { if (cur == s) { - break; - } - prev = cur; - cur = cur->next; - } - if (cur) { - if (prev) { - prev->next = cur->next; + AST_LIST_REMOVE(&sessions, s, list); + if (s->fd > -1) + close(s->fd); + + ast_mutex_destroy(&s->lock); + + ast_free(s); } else { - sessions = cur->next; + ast_log(LOG_WARNING, "Trying to delete nonexistent session %p?\n", s); } - if (s->fd > -1) { - close(s->fd); - } - ast_mutex_destroy(&s->lock); - ast_free(s); - } else { - ast_log(LOG_WARNING, "Trying to delete nonexistent session %p?\n", s); } - ast_mutex_unlock(&sessionlock); + AST_LIST_UNLOCK(&sessions); } static int get_input(struct skinnysession *s) @@ -6075,10 +6043,9 @@ memcpy(&s->sin, &sin, sizeof(sin)); ast_mutex_init(&s->lock); s->fd = as; - ast_mutex_lock(&sessionlock); - s->next = sessions; - sessions = s; - ast_mutex_unlock(&sessionlock); + AST_LIST_LOCK(&sessions); + AST_LIST_INSERT_HEAD(&sessions, s, list); + AST_LIST_UNLOCK(&sessions); if (ast_pthread_create_detached(&tcp_thread, NULL, skinny_session, s)) { destroy_session(s); @@ -6313,10 +6280,9 @@ d = build_device(cat, ast_variable_browse(cfg, cat)); if (d) { ast_verb(3, "Added device '%s'\n", d->name); - ast_mutex_lock(&devicelock); - d->next = devices; - devices = d; - ast_mutex_unlock(&devicelock); + AST_LIST_LOCK(&devices); + AST_LIST_INSERT_HEAD(&devices, d, list); + AST_LIST_UNLOCK(&devices); } } cat = ast_category_browse(cfg, cat); @@ -6367,42 +6333,30 @@ static void delete_devices(void) { - struct skinny_device *d, *dlast; - struct skinny_line *l, *llast; - struct skinny_speeddial *sd, *sdlast; - struct skinny_addon *a, *alast; + struct skinny_device *d; + struct skinny_line *l; + struct skinny_speeddial *sd; + struct skinny_addon *a; - ast_mutex_lock(&devicelock); + AST_LIST_LOCK(&devices); /* Delete all devices */ - for (d=devices;d;) { + while ((d = AST_LIST_REMOVE_HEAD(&devices, list))) { /* Delete all lines for this device */ - for (l=d->lines;l;) { - llast = l; - l = l->next; - ast_mutex_destroy(&llast->lock); - ast_free(llast); + while ((l = AST_LIST_REMOVE_HEAD(&d->lines, list))) { + free(l); } /* Delete all speeddials for this device */ - for (sd=d->speeddials;sd;) { - sdlast = sd; - sd = sd->next; - ast_mutex_destroy(&sdlast->lock); - ast_free(sdlast); + while ((sd = AST_LIST_REMOVE_HEAD(&d->speeddials, list))) { + free(sd); } /* Delete all addons for this device */ - for (a=d->addons;a;) { - alast = a; - a = a->next; - ast_mutex_destroy(&alast->lock); - ast_free(alast); - } - dlast = d; - d = d->next; - ast_free(dlast); + while ((a = AST_LIST_REMOVE_HEAD(&d->addons, list))) { + free(a); + } + free(d); } - devices=NULL; - ast_mutex_unlock(&devicelock); + AST_LIST_UNLOCK(&devices); } #if 0 @@ -6456,41 +6410,36 @@ static int unload_module(void) { - struct skinnysession *s, *slast; + struct skinnysession *s; struct skinny_device *d; struct skinny_line *l; struct skinny_subchannel *sub; struct ast_context *con; - ast_mutex_lock(&sessionlock); + AST_LIST_LOCK(&sessions); /* Destroy all the interfaces and free their memory */ - s = sessions; - while(s) { - slast = s; - s = s->next; - for (d = slast->device; d; d = d->next) { - for (l = d->lines; l; l = l->next) { - ast_mutex_lock(&l->lock); - for (sub = l->sub; sub; sub = sub->next) { - ast_mutex_lock(&sub->lock); - if (sub->owner) { - sub->alreadygone = 1; - ast_softhangup(sub->owner, AST_SOFTHANGUP_APPUNLOAD); - } - ast_mutex_unlock(&sub->lock); + s = AST_LIST_FIRST(&sessions); + while((s = AST_LIST_REMOVE_HEAD(&sessions, list))) { + d = s->device; + AST_LIST_TRAVERSE(&d->lines, l, list){ + ast_mutex_lock(&l->lock); + AST_LIST_TRAVERSE(&l->sub, sub, list) { + ast_mutex_lock(&sub->lock); + if (sub->owner) { + sub->alreadygone = 1; + ast_softhangup(sub->owner, AST_SOFTHANGUP_APPUNLOAD); } - if (l->mwi_event_sub) - ast_event_unsubscribe(l->mwi_event_sub); - ast_mutex_unlock(&l->lock); + ast_mutex_unlock(&sub->lock); } + if (l->mwi_event_sub) + ast_event_unsubscribe(l->mwi_event_sub); + ast_mutex_unlock(&l->lock); } - if (slast->fd > -1) - close(slast->fd); - ast_mutex_destroy(&slast->lock); - ast_free(slast); + if (s->fd > -1) + close(s->fd); + free(s); } - sessions = NULL; - ast_mutex_unlock(&sessionlock); + AST_LIST_UNLOCK(&sessions); delete_devices();