Removed the lock-debugging for chan_lcr.
authorAndreas Eversberg <jolly@eversberg.eu>
Wed, 21 Jul 2010 09:27:58 +0000 (11:27 +0200)
committerAndreas Eversberg <jolly@eversberg.eu>
Wed, 21 Jul 2010 09:27:58 +0000 (11:27 +0200)
Apply reverse for future debugging.

modified:   chan_lcr.c
modified:   select.c

chan_lcr.c
select.c

index b710888..20d522f 100644 (file)
@@ -223,13 +223,6 @@ struct admin_list {
 
 static struct ast_channel_tech lcr_tech;
 
-void lock_debug(char *text)
-{
-       pthread_t tid = pthread_self();
-//     printf("%s|%03x\n", text, ((tid>>6) | (tid>>3) | tid) & 0xfff); fflush(stdout);
-       printf(" %s(%x) ", text, (int)tid); fflush(stdout);
-}
-
 /*
  * logging
  */
@@ -240,9 +233,7 @@ void chan_lcr_log(int type, const char *file, int line, const char *function, st
        char ast_text[128] = "NULL";
        va_list args;
 
-       lock_debug("L+");
        ast_mutex_lock(&log_lock);
-       lock_debug("L-");
 
        va_start(args,fmt);
        vsnprintf(buffer,sizeof(buffer)-1,fmt,args);
@@ -259,7 +250,6 @@ printf("\n[call=%s ast=%s] %s\n", call_text, ast_text, buffer);
 //     ast_log(type, file, line, function, "[call=%s ast=%s] %s", call_text, ast_text, buffer);
 
        ast_mutex_unlock(&log_lock);
-       lock_debug("l");
 }
 
 /*
@@ -1266,7 +1256,6 @@ int receive_message(int message_type, unsigned int ref, union parameter *param)
        if (message_type == MESSAGE_BCHANNEL) {
                switch(param->bchannel.type) {
                        case BCHANNEL_ASSIGN:
-lock_debug("rx1");
                        CDEBUG(NULL, NULL, "Received BCHANNEL_ASSIGN message. (handle=%08lx) for ref %d\n", param->bchannel.handle, ref);
                        if ((bchannel = find_bchannel_handle(param->bchannel.handle))) {
                                CERROR(NULL, NULL, "bchannel handle %x already assigned.\n", (int)param->bchannel.handle);
@@ -1531,23 +1520,16 @@ static int handle_socket(struct lcr_fd *fd, unsigned int what, void *instance, i
        struct admin_list *admin;
        struct admin_message msg;
 
-       lock_debug("handle+");
        if ((what & LCR_FD_READ)) {
                /* read from socket */
-               lock_debug("handle1");
                len = read(lcr_sock, &msg, sizeof(msg));
-               lock_debug("handle2");
                if (len == 0) {
                        CERROR(NULL, NULL, "Socket closed.\n");
                        error:
                        CERROR(NULL, NULL, "Handling of socket failed - closing for some seconds.\n");
-                       lock_debug("handle3");
                        close_socket();
-                       lock_debug("handle4");
                        release_all_calls();
-                       lock_debug("handle5");
                        schedule_timer(&socket_retry, SOCKET_RETRY_TIMER, 0);
-                       lock_debug("handle-");
                        return 0;
                }
                if (len > 0) {
@@ -1559,9 +1541,7 @@ static int handle_socket(struct lcr_fd *fd, unsigned int what, void *instance, i
                                CERROR(NULL, NULL, "Socket received illegal message %d.\n", msg.message);
                                goto error;
                        }
-                       lock_debug("handleX");
                        receive_message(msg.u.msg.type, msg.u.msg.ref, &msg.u.msg.param);
-                       lock_debug("handleY");
                } else {
                        CERROR(NULL, NULL, "Socket failed (errno %d).\n", errno);
                        goto error;
@@ -1572,13 +1552,10 @@ static int handle_socket(struct lcr_fd *fd, unsigned int what, void *instance, i
                /* write to socket */
                if (!admin_first) {
                        socket_fd.when &= ~LCR_FD_WRITE;
-                       lock_debug("handle-");
                        return 0;
                }
-               lock_debug("handle6");
                admin = admin_first;
                len = write(lcr_sock, &admin->msg, sizeof(msg));
-               lock_debug("handle7");
                if (len == 0) {
                        CERROR(NULL, NULL, "Socket closed.\n");
                        goto error;
@@ -1589,7 +1566,6 @@ static int handle_socket(struct lcr_fd *fd, unsigned int what, void *instance, i
                                goto error;
                        }
                        /* free head */
-                       lock_debug("handle8");
                        admin_first = admin->next;
                        free(admin);
                        global_change = 1;
@@ -1599,7 +1575,6 @@ static int handle_socket(struct lcr_fd *fd, unsigned int what, void *instance, i
                }
        }
 
-       lock_debug("handle-");
        return 0;
 }
 
@@ -1672,11 +1647,9 @@ static int wake_event(struct lcr_fd *fd, unsigned int what, void *instance, int
 {
        char byte;
 
-       lock_debug("wake+");
        read(wake_pipe[0], &byte, 1);
 
        wake_global = 0;
-       lock_debug("wake-");
 
        return 0;
 }
@@ -1694,17 +1667,12 @@ again:
                p = call->queue_string;
                ast = call->ast;
                if (*p && ast) {
-                       lock_debug("A1+");
                        if (ast_channel_trylock(ast)) {
-                               lock_debug("<trylock failed>");
                                ast_mutex_unlock(&chan_lock);
                                usleep(1000);
-                               lock_debug("A1++");
                                ast_mutex_lock(&chan_lock);
-                               lock_debug("A1+-");
                                goto again;
                        }
-                       lock_debug("A1-");
                        while(*p) {
                                switch (*p) {
                                case 'T':
@@ -1761,7 +1729,6 @@ again:
                        }
                        call->queue_string[0] = '\0';
                        ast_channel_unlock(ast);
-                       lock_debug("a1");
                }
                call = call->next;
        }
@@ -1778,15 +1745,12 @@ static int handle_retry(struct lcr_timer *timer, void *instance, int index)
 
 void lock_chan(void)
 {
-       lock_debug("C+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("C-");
 }
 
 void unlock_chan(void)
 {
        ast_mutex_unlock(&chan_lock);
-       lock_debug("c");
 }
 
 /* chan_lcr thread */
@@ -1808,9 +1772,7 @@ static void *chan_thread(void *arg)
        /* open socket the first time */
        handle_retry(NULL, NULL, 0);
 
-       lock_debug("A2+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A2-");
 
        while(!quit) {
                handle_queue();
@@ -1828,7 +1790,6 @@ static void *chan_thread(void *arg)
        CERROR(NULL, NULL, "Thread exit.\n");
 
        ast_mutex_unlock(&chan_lock);
-       lock_debug("a2");
 
        return NULL;
 }
@@ -1843,16 +1804,13 @@ struct ast_channel *lcr_request(const char *type, int format, void *data, int *c
        struct ast_channel *ast;
         struct chan_call *call;
 
-       lock_debug("A3+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A3-");
        CDEBUG(NULL, NULL, "Received request from Asterisk. (data=%s)\n", (char *)data);
 
        /* if socket is closed */
        if (lcr_sock < 0) {
                CERROR(NULL, NULL, "Rejecting call from Asterisk, because LCR not running.\n");
                ast_mutex_unlock(&chan_lock);
-               lock_debug("a3");
                return NULL;
        }
 
@@ -1861,7 +1819,6 @@ struct ast_channel *lcr_request(const char *type, int format, void *data, int *c
        if (!call) {
                /* failed to create instance */
                ast_mutex_unlock(&chan_lock);
-               lock_debug("a3");
                return NULL;
        }
 
@@ -1880,7 +1837,6 @@ struct ast_channel *lcr_request(const char *type, int format, void *data, int *c
                free_call(call);
                /* failed to create instance */
                ast_mutex_unlock(&chan_lock);
-               lock_debug("a3");
                return NULL;
        }
        ast->tech = &lcr_tech;
@@ -1926,7 +1882,6 @@ struct ast_channel *lcr_request(const char *type, int format, void *data, int *c
        apply_opt(call, (char *)opt);
 
        ast_mutex_unlock(&chan_lock);
-       lock_debug("a3");
        return ast;
 }
 
@@ -1938,9 +1893,7 @@ static int lcr_call(struct ast_channel *ast, char *dest, int timeout)
        union parameter newparam;
         struct chan_call *call;
 
-       lock_debug("A4+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A4-");
         call = ast->tech_pvt;
         
         #ifdef LCR_FOR_CALLWEAVER
@@ -1951,7 +1904,6 @@ static int lcr_call(struct ast_channel *ast, char *dest, int timeout)
        if (!call) {
                CERROR(NULL, ast, "Received call from Asterisk, but call instance does not exist.\n");
                ast_mutex_unlock(&chan_lock);
-               lock_debug("a4");
                return -1;
        }
 
@@ -1992,7 +1944,6 @@ static int lcr_call(struct ast_channel *ast, char *dest, int timeout)
                        sizeof(call->cid_rdnis)-1);
 
        ast_mutex_unlock(&chan_lock);
-       lock_debug("a4");
        return 0; 
 }
 
@@ -2050,14 +2001,11 @@ static int lcr_digit(struct ast_channel *ast, char digit)
        if (digit > 126 || digit < 32)
                return 0;
 
-       lock_debug("A5+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A5-");
         call = ast->tech_pvt;
        if (!call) {
                CERROR(NULL, ast, "Received digit from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
-               lock_debug("a5");
                return -1;
        }
 
@@ -2084,7 +2032,6 @@ static int lcr_digit(struct ast_channel *ast, char digit)
        }
 
        ast_mutex_unlock(&chan_lock);
-       lock_debug("a5");
 
 #ifdef LCR_FOR_ASTERISK
        return 0;
@@ -2096,9 +2043,7 @@ static int lcr_digit_end(struct ast_channel *ast, char digit, unsigned int durat
         struct chan_call *call;
 #endif
 
-       lock_debug("A6+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A6-");
 
         call = ast->tech_pvt;
 
@@ -2107,7 +2052,6 @@ static int lcr_digit_end(struct ast_channel *ast, char digit, unsigned int durat
                       "Received digit from Asterisk, "
                       "but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
-               lock_debug("a6");
                return -1;
        }
 
@@ -2118,7 +2062,6 @@ static int lcr_digit_end(struct ast_channel *ast, char digit, unsigned int durat
        }
 
        ast_mutex_unlock(&chan_lock);
-       lock_debug("a6");
 
        if (inband_dtmf) {
                CDEBUG(call, ast, "-> sending '%c' inband.\n", digit);
@@ -2133,14 +2076,11 @@ static int lcr_answer(struct ast_channel *ast)
        union parameter newparam;
         struct chan_call *call;
 
-       lock_debug("A7+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A7-");
         call = ast->tech_pvt;
        if (!call) {
                CERROR(NULL, ast, "Received answer from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
-               lock_debug("a7");
                return -1;
        }
        
@@ -2169,7 +2109,6 @@ static int lcr_answer(struct ast_channel *ast)
 //     send_message(MESSAGE_ENABLEKEYPAD, call->ref, &newparam);
        
        ast_mutex_unlock(&chan_lock);
-       lock_debug("a7");
         return 0;
 }
 
@@ -2179,16 +2118,13 @@ static int lcr_hangup(struct ast_channel *ast)
        pthread_t tid = pthread_self();
 
        if (!pthread_equal(tid, chan_tid)) {
-               lock_debug("H+");
                ast_mutex_lock(&chan_lock);
-               lock_debug("H-");
        }
         call = ast->tech_pvt;
        if (!call) {
                CERROR(NULL, ast, "Received hangup from Asterisk, but no call instance exists.\n");
                if (!pthread_equal(tid, chan_tid)) {
                        ast_mutex_unlock(&chan_lock);
-                       lock_debug("h");
                }
                return -1;
        }
@@ -2212,7 +2148,6 @@ static int lcr_hangup(struct ast_channel *ast)
                free_call(call);
                if (!pthread_equal(tid, chan_tid)) {
                        ast_mutex_unlock(&chan_lock);
-                       lock_debug("h");
                }
                return 0;
        } else {
@@ -2230,7 +2165,6 @@ static int lcr_hangup(struct ast_channel *ast)
        } 
        if (!pthread_equal(tid, chan_tid)) {
                ast_mutex_unlock(&chan_lock);
-               lock_debug("h");
        }
        return 0;
 }
@@ -2244,19 +2178,15 @@ static int lcr_write(struct ast_channel *ast, struct ast_frame *f)
        if (!(f->subclass & ast->nativeformats))
                CDEBUG(NULL, ast, "Unexpected format.\n");
        
-       lock_debug("A8+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A8-");
         call = ast->tech_pvt;
        if (!call) {
                ast_mutex_unlock(&chan_lock);
-               lock_debug("a8");
                return -1;
        }
        if (call->bchannel && f->samples)
                bchannel_transmit(call->bchannel, *((unsigned char **)&(f->data)), f->samples);
        ast_mutex_unlock(&chan_lock);
-       lock_debug("a8");
        return 0;
 }
 
@@ -2266,31 +2196,24 @@ static struct ast_frame *lcr_read(struct ast_channel *ast)
         struct chan_call *call;
        int len;
 
-       lock_debug("A9+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A9-");
         call = ast->tech_pvt;
        if (!call) {
                ast_mutex_unlock(&chan_lock);
-               lock_debug("a9");
                return NULL;
        }
        if (call->pipe[0] > -1) {
                if (call->rebuffer && !call->hdlc) {
                        /* Make sure we have a complete 20ms (160byte) frame */
-                       lock_debug("*1");
                        len=read(call->pipe[0],call->read_buff + call->framepos, 160 - call->framepos);
                        if (len > 0) {
                                call->framepos += len;
                        }
                } else {
-                       lock_debug("*2");
                        len = read(call->pipe[0], call->read_buff, sizeof(call->read_buff));
                }
-               lock_debug("*3");
                if (len < 0 && errno == EAGAIN) {
                        ast_mutex_unlock(&chan_lock);
-                       lock_debug("a9");
 
                        #ifdef LCR_FOR_ASTERISK
                        return &ast_null_frame;
@@ -2306,12 +2229,10 @@ static struct ast_frame *lcr_read(struct ast_channel *ast)
                        call->pipe[0] = -1;
                        global_change = 1;
                        ast_mutex_unlock(&chan_lock);
-                       lock_debug("a9");
                        return NULL;
                } else if (call->rebuffer && call->framepos < 160) {
                        /* Not a complete frame, so we send a null-frame */
                        ast_mutex_unlock(&chan_lock);
-                       lock_debug("a9");
                        return &ast_null_frame;
                }
        }
@@ -2329,7 +2250,6 @@ static struct ast_frame *lcr_read(struct ast_channel *ast)
        call->read_fr.delivery = ast_tv(0,0);
        *((unsigned char **)&(call->read_fr.data)) = call->read_buff;
        ast_mutex_unlock(&chan_lock);
-       lock_debug("a9");
 
        return &call->read_fr;
 }
@@ -2341,14 +2261,11 @@ static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, siz
         struct chan_call *call;
        const struct tone_zone_sound *ts = NULL;
 
-       lock_debug("A0+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("A0-");
         call = ast->tech_pvt;
        if (!call) {
                CERROR(NULL, ast, "Received indicate from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
-               lock_debug("a0");
                return -1;
        }
 
@@ -2479,7 +2396,6 @@ static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, siz
 
        /* return */
        ast_mutex_unlock(&chan_lock);
-       lock_debug("a0");
         return res;
 }
 
@@ -2494,21 +2410,17 @@ static int lcr_fixup(struct ast_channel *oldast, struct ast_channel *ast)
                return -1;
        }
 
-       lock_debug("Af+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("Af-");
        call = ast->tech_pvt;
        if (!call) {
                CERROR(NULL, ast, "Received fixup from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
-               lock_debug("af");
                return -1;
        }
 
        CDEBUG(call, ast, "Received fixup from Asterisk.\n");
        call->ast = ast;
        ast_mutex_unlock(&chan_lock);
-       lock_debug("af");
        return 0;
 }
 
@@ -2520,14 +2432,11 @@ static int lcr_send_text(struct ast_channel *ast, const char *text)
         struct chan_call *call;
        union parameter newparam;
 
-       lock_debug("At+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("At-");
        call = ast->tech_pvt;
        if (!call) {
                CERROR(NULL, ast, "Received send_text from Asterisk, but no call instance exists.\n");
                ast_mutex_unlock(&chan_lock);
-               lock_debug("at");
                return -1;
        }
 
@@ -2536,7 +2445,6 @@ static int lcr_send_text(struct ast_channel *ast, const char *text)
        strncpy(newparam.notifyinfo.display, text, sizeof(newparam.notifyinfo.display)-1);
        send_message(MESSAGE_NOTIFY, call->ref, &newparam);
        ast_mutex_unlock(&chan_lock);
-       lock_debug("at");
        return 0;
 }
 
@@ -2561,15 +2469,12 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
        carr[1] = ast2;
 
        /* join via dsp (if the channels are currently open) */
-       lock_debug("Ab+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("Ab-");
        call1 = ast1->tech_pvt;
        call2 = ast2->tech_pvt;
        if (!call1 || !call2) {
                CDEBUG(NULL, NULL, "Bridge, but we don't have two call instances, exitting.\n");
                ast_mutex_unlock(&chan_lock);
-               lock_debug("ab");
                return AST_BRIDGE_COMPLETE;
        }
 
@@ -2637,7 +2542,6 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
        }
        
        ast_mutex_unlock(&chan_lock);
-       lock_debug("ab");
        
        while(1) {
                to = -1;
@@ -2680,9 +2584,7 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
        CDEBUG(NULL, NULL, "Releasing bridge.\n");
 
        /* split channels */
-       lock_debug("Ab+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("Ab-");
        call1 = ast1->tech_pvt;
        call2 = ast2->tech_pvt;
        if (call1 && call1->bridge_id) {
@@ -2703,7 +2605,6 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
        call2->bridge_call = NULL;
 
        ast_mutex_unlock(&chan_lock);
-       lock_debug("ab");
        return AST_BRIDGE_COMPLETE;
 }
 static struct ast_channel_tech lcr_tech = {
@@ -2834,9 +2735,7 @@ static int lcr_config_exec(struct ast_channel *ast, void *data, char **argv)
 {
        struct chan_call *call;
 
-       lock_debug("Ae+");
        ast_mutex_lock(&chan_lock);
-       lock_debug("Ae-");
 
        #ifdef LCR_FOR_ASTERISK
        CDEBUG(NULL, ast, "Received lcr_config (data=%s)\n", (char *)data);
@@ -2867,7 +2766,6 @@ static int lcr_config_exec(struct ast_channel *ast, void *data, char **argv)
                CERROR(NULL, ast, "lcr_config app not called by chan_lcr channel.\n");
 
        ast_mutex_unlock(&chan_lock);
-       lock_debug("ae");
        return 0;
 }
 
@@ -3038,12 +2936,9 @@ int usecount(void)
 hae
 {
        int res;
-       lock_debug("U+");
        ast_mutex_lock(&usecnt_lock);
-       lock_debug("U-");
        res = usecnt;
        ast_mutex_unlock(&usecnt_lock);
-       lock_debug("u");
        return res;
 }
 #endif
index 7e73771..8763739 100644 (file)
--- a/select.c
+++ b/select.c
@@ -88,12 +88,9 @@ int select_main(int polling, int *global_change, void (*lock)(void), void (*unlo
         * if no future timeout exists, select will wait infinit.
         */
 
-printf("-"); fflush(stdout);
 again:
-printf("1"); fflush(stdout);
        /* process all work events */
        if (next_work()) {
-printf("2"); fflush(stdout);
                work = 1;
                goto again;
        }
@@ -101,9 +98,7 @@ printf("2"); fflush(stdout);
        /* process timer events and get timeout for next timer event */
        temp = 0;
        timer = nearest_timer(&select_timer, &temp);
-printf("3"); fflush(stdout);
        if (temp) {
-printf("4"); fflush(stdout);
                work = 1;
                goto again;
        }
@@ -117,7 +112,6 @@ printf("4"); fflush(stdout);
        FD_ZERO(&writeset);
        FD_ZERO(&exceptset);
 
-printf("5"); fflush(stdout);
        /* prepare read and write fdsets */
        lcr_fd = fd_first;
        while(lcr_fd) {
@@ -129,7 +123,6 @@ printf("5"); fflush(stdout);
                        FD_SET(lcr_fd->fd, &exceptset);
                lcr_fd = lcr_fd->next;
        }
-printf("6"); fflush(stdout);
 
        if (unlock)
                unlock();
@@ -145,7 +138,6 @@ printf("6"); fflush(stdout);
                *global_change = 0;
                return 1;
        }
-printf("7"); fflush(stdout);
 
        /* fire timers */
 #if 0
@@ -154,7 +146,6 @@ printf("7"); fflush(stdout);
 
        /* call registered callback functions */
 restart:
-printf("8"); fflush(stdout);
        unregistered = 0;
        lcr_fd = fd_first;
        while(lcr_fd) {
@@ -173,13 +164,10 @@ printf("8"); fflush(stdout);
                        FD_CLR(lcr_fd->fd, &exceptset);
                }
                if (flags) {
-printf("9"); fflush(stdout);
                        work = 1;
                        lcr_fd->cb(lcr_fd, flags, lcr_fd->cb_instance, lcr_fd->cb_index);
-printf("0"); fflush(stdout);
                        if (unregistered)
                                goto restart;
-printf("-"); fflush(stdout);
                        return 1;
                }
                lcr_fd = lcr_fd->next;