mirror of https://github.com/asterisk/asterisk
........ r369323 | mmichelson | 2012-06-25 10:35:43 -0500 (Mon, 25 Jun 2012) | 9 lines Eliminate embedding of res_adsi.so module. The way this is done is to stop using the optional API. Instead, res_adsi.so, when loaded fills in a table of function pointers. Review: https://reviewboard.asterisk.org/r/1991 ........ r369324 | mmichelson | 2012-06-25 10:50:17 -0500 (Mon, 25 Jun 2012) | 2 lines Forgot to svn add this file in my last commit. ........ Merged revisions 369323-369324 from http://svn.asterisk.org/svn/asterisk/branches/1.8 ........ Merged revisions 369325 from http://svn.asterisk.org/svn/asterisk/branches/10 git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@369326 65c4cc65-6c06-0410-ace0-fbb531ad65f3certified/11.2
Mark Michelson
13 years ago
parent
87810af23d
commit
453e01725d
@ -0,0 +1,351 @@
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/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2012, Digium, Inc.
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*
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* Mark Michelson <mmichelson@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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* \brief ADSI Support (built upon Caller*ID)
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*/
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#include "asterisk.h"
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#include "asterisk/adsi.h"
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#include "asterisk/lock.h"
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static const struct adsi_funcs *installed_funcs;
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static const int current_adsi_version = AST_ADSI_VERSION;
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AST_RWLOCK_DEFINE_STATIC(func_lock);
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int ast_adsi_begin_download(struct ast_channel *chan, char *service, unsigned char *fdn, unsigned char *sec, int version)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->begin_download) {
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res = installed_funcs->begin_download(chan, service, fdn, sec, version);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_end_download(struct ast_channel *chan)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->end_download) {
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res = installed_funcs->end_download(chan);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_channel_restore(struct ast_channel *chan)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->channel_restore) {
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res = installed_funcs->channel_restore(chan);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_print(struct ast_channel *chan, char **lines, int *align, int voice)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->print) {
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res = installed_funcs->print(chan, lines, align, voice);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_load_session(struct ast_channel *chan, unsigned char *app, int ver, int data)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->load_session) {
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res = installed_funcs->load_session(chan, app, ver, data);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_unload_session(struct ast_channel *chan)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->unload_session) {
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res = installed_funcs->unload_session(chan);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_transmit_message(struct ast_channel *chan, unsigned char *msg, int msglen, int msgtype)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->transmit_message) {
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res = installed_funcs->transmit_message(chan, msg, msglen, msgtype);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_transmit_message_full(struct ast_channel *chan, unsigned char *msg, int msglen, int msgtype, int dowait)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->transmit_message_full) {
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res = installed_funcs->transmit_message_full(chan, msg, msglen, msgtype, dowait);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_read_encoded_dtmf(struct ast_channel *chan, unsigned char *buf, int maxlen)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->read_encoded_dtmf) {
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res = installed_funcs->read_encoded_dtmf(chan, buf, maxlen);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_connect_session(unsigned char *buf, unsigned char *fdn, int ver)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->connect_session) {
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res = installed_funcs->connect_session(buf, fdn, ver);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_query_cpeid(unsigned char *buf)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->query_cpeid) {
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res = installed_funcs->query_cpeid(buf);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_query_cpeinfo(unsigned char *buf)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->query_cpeinfo) {
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res = installed_funcs->query_cpeinfo(buf);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_get_cpeid(struct ast_channel *chan, unsigned char *cpeid, int voice)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->get_cpeid) {
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res = installed_funcs->get_cpeid(chan, cpeid, voice);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_get_cpeinfo(struct ast_channel *chan, int *width, int *height, int *buttons, int voice)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->get_cpeinfo) {
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res = installed_funcs->get_cpeinfo(chan, width, height, buttons, voice);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_download_connect(unsigned char *buf, char *service, unsigned char *fdn, unsigned char *sec, int ver)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->download_connect) {
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res = installed_funcs->download_connect(buf, service, fdn, sec, ver);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_disconnect_session(unsigned char *buf)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->disconnect_session) {
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res = installed_funcs->disconnect_session(buf);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_download_disconnect(unsigned char *buf)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->download_disconnect) {
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res = installed_funcs->download_disconnect(buf);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_data_mode(unsigned char *buf)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->data_mode) {
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res = installed_funcs->data_mode(buf);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_clear_soft_keys(unsigned char *buf)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->clear_soft_keys) {
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res = installed_funcs->clear_soft_keys(buf);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_clear_screen(unsigned char *buf)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->clear_screen) {
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res = installed_funcs->clear_screen(buf);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_voice_mode(unsigned char *buf, int when)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->voice_mode) {
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res = installed_funcs->voice_mode(buf, when);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_available(struct ast_channel *chan)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->available) {
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res = installed_funcs->available(chan);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_display(unsigned char *buf, int page, int line, int just, int wrap, char *col1, char *col2)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->display) {
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res = installed_funcs->display(buf, page, line, just, wrap, col1, col2);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_set_line(unsigned char *buf, int page, int line)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->set_line) {
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res = installed_funcs->set_line(buf, page, line);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_load_soft_key(unsigned char *buf, int key, const char *llabel, const char *slabel, char *ret, int data)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->load_soft_key) {
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res = installed_funcs->load_soft_key(buf, key, llabel, slabel, ret, data);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_set_keys(unsigned char *buf, unsigned char *keys)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->set_keys) {
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res = installed_funcs->set_keys(buf, keys);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_input_control(unsigned char *buf, int page, int line, int display, int format, int just)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->input_control) {
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res = installed_funcs->input_control(buf, page, line, display, format, just);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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int ast_adsi_input_format(unsigned char *buf, int num, int dir, int wrap, char *format1, char *format2)
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{
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int res = 0;
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ast_rwlock_rdlock(&func_lock);
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if (installed_funcs && installed_funcs->input_format) {
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res = installed_funcs->input_format(buf, num, dir, wrap, format1, format2);
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}
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ast_rwlock_unlock(&func_lock);
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return res;
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}
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void ast_adsi_install_funcs(const struct adsi_funcs *funcs)
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{
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if (funcs->version < current_adsi_version) {
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ast_log(LOG_WARNING, "Cannot install ADSI function pointers due to version mismatch."
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"Ours: %u, Theirs: %u\n", current_adsi_version, funcs->version);
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return;
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}
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ast_rwlock_wrlock(&func_lock);
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installed_funcs = funcs;
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ast_rwlock_unlock(&func_lock);
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}
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@ -1,33 +0,0 @@
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{
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global:
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LINKER_SYMBOL_PREFIX*ast_adsi_available;
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LINKER_SYMBOL_PREFIX*ast_adsi_begin_download;
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LINKER_SYMBOL_PREFIX*ast_adsi_channel_restore;
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LINKER_SYMBOL_PREFIX*ast_adsi_clear_screen;
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LINKER_SYMBOL_PREFIX*ast_adsi_clear_soft_keys;
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LINKER_SYMBOL_PREFIX*ast_adsi_connect_session;
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LINKER_SYMBOL_PREFIX*ast_adsi_data_mode;
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LINKER_SYMBOL_PREFIX*ast_adsi_disconnect_session;
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LINKER_SYMBOL_PREFIX*ast_adsi_display;
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LINKER_SYMBOL_PREFIX*ast_adsi_download_connect;
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LINKER_SYMBOL_PREFIX*ast_adsi_download_disconnect;
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LINKER_SYMBOL_PREFIX*ast_adsi_end_download;
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LINKER_SYMBOL_PREFIX*ast_adsi_get_cpeid;
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LINKER_SYMBOL_PREFIX*ast_adsi_get_cpeinfo;
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LINKER_SYMBOL_PREFIX*ast_adsi_input_control;
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LINKER_SYMBOL_PREFIX*ast_adsi_input_format;
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LINKER_SYMBOL_PREFIX*ast_adsi_load_session;
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LINKER_SYMBOL_PREFIX*ast_adsi_load_soft_key;
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LINKER_SYMBOL_PREFIX*ast_adsi_print;
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LINKER_SYMBOL_PREFIX*ast_adsi_query_cpeid;
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LINKER_SYMBOL_PREFIX*ast_adsi_query_cpeinfo;
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LINKER_SYMBOL_PREFIX*ast_adsi_read_encoded_dtmf;
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LINKER_SYMBOL_PREFIX*ast_adsi_set_keys;
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LINKER_SYMBOL_PREFIX*ast_adsi_set_line;
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LINKER_SYMBOL_PREFIX*ast_adsi_transmit_message;
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LINKER_SYMBOL_PREFIX*ast_adsi_transmit_message_full;
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LINKER_SYMBOL_PREFIX*ast_adsi_unload_session;
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LINKER_SYMBOL_PREFIX*ast_adsi_voice_mode;
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local:
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*;
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};
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