core: Remove 'Data Retrieval API'

This API was not actively maintained, was not added to new modules
(such as res_pjsip), and there exist better alternatives to acquire the
same information, such as the ARI.

Change-Id: I4b2185a83aeb74798b4ad43ff8f89f971096aa83

1 files changed, 0 insertions, 233 deletions

diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c
index 72fbe6e0c..4f717ffac 100644
--- a/channels/chan_dahdi.c
+++ b/channels/chan_dahdi.c
@@ -119,7 +119,6 @@
 #include "asterisk/devicestate.h"
 #include "asterisk/paths.h"
 #include "asterisk/ccss.h"
-#include "asterisk/data.h"
 #include "asterisk/features_config.h"
 #include "asterisk/bridge.h"
 #include "asterisk/stasis_channels.h"
@@ -791,78 +790,6 @@ const char * const subnames[] = {
 	"Threeway"
 };
 
-#define DATA_EXPORT_DAHDI_PVT(MEMBER)					\
-	MEMBER(dahdi_pvt, cid_rxgain, AST_DATA_DOUBLE)			\
-	MEMBER(dahdi_pvt, rxgain, AST_DATA_DOUBLE)			\
-	MEMBER(dahdi_pvt, txgain, AST_DATA_DOUBLE)			\
-	MEMBER(dahdi_pvt, txdrc, AST_DATA_DOUBLE)			\
-	MEMBER(dahdi_pvt, rxdrc, AST_DATA_DOUBLE)			\
-	MEMBER(dahdi_pvt, adsi, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, answeronpolarityswitch, AST_DATA_BOOLEAN)	\
-	MEMBER(dahdi_pvt, busydetect, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, callreturn, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, callwaiting, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, callwaitingcallerid, AST_DATA_BOOLEAN)	\
-	MEMBER(dahdi_pvt, cancallforward, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, canpark, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, confirmanswer, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, destroy, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, didtdd, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, dialednone, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, dialing, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, digital, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, dnd, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, echobreak, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, echocanbridged, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, echocanon, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, faxhandled, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, usefaxbuffers, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, bufferoverrideinuse, AST_DATA_BOOLEAN)	\
-	MEMBER(dahdi_pvt, firstradio, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, hanguponpolarityswitch, AST_DATA_BOOLEAN)	\
-	MEMBER(dahdi_pvt, hardwaredtmf, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, hidecallerid, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, hidecalleridname, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, ignoredtmf, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, immediate, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, inalarm, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, mate, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, outgoing, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, permcallwaiting, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, priindication_oob, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, priexclusive, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, pulse, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, pulsedial, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, restartpending, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, restrictcid, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, threewaycalling, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, transfer, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, use_callerid, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, use_callingpres, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, usedistinctiveringdetection, AST_DATA_BOOLEAN)	\
-	MEMBER(dahdi_pvt, dahditrcallerid, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, transfertobusy, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, mwimonitor_neon, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, mwimonitor_fsk, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, mwimonitor_rpas, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, mwimonitoractive, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, mwisendactive, AST_DATA_BOOLEAN)			\
-	MEMBER(dahdi_pvt, inservice, AST_DATA_BOOLEAN)				\
-	MEMBER(dahdi_pvt, locallyblocked, AST_DATA_UNSIGNED_INTEGER)		\
-	MEMBER(dahdi_pvt, remotelyblocked, AST_DATA_UNSIGNED_INTEGER)		\
-	MEMBER(dahdi_pvt, manages_span_alarms, AST_DATA_BOOLEAN)		\
-	MEMBER(dahdi_pvt, use_smdi, AST_DATA_BOOLEAN)				\
-	MEMBER(dahdi_pvt, context, AST_DATA_STRING)				\
-	MEMBER(dahdi_pvt, defcontext, AST_DATA_STRING)				\
-	MEMBER(dahdi_pvt, description, AST_DATA_STRING)				\
-	MEMBER(dahdi_pvt, exten, AST_DATA_STRING)				\
-	MEMBER(dahdi_pvt, language, AST_DATA_STRING)				\
-	MEMBER(dahdi_pvt, mohinterpret, AST_DATA_STRING)			\
-	MEMBER(dahdi_pvt, mohsuggest, AST_DATA_STRING)				\
-	MEMBER(dahdi_pvt, parkinglot, AST_DATA_STRING)
-
-AST_DATA_STRUCTURE(dahdi_pvt, DATA_EXPORT_DAHDI_PVT);
-
 static struct dahdi_pvt *iflist = NULL;	/*!< Main interface list start */
 static struct dahdi_pvt *ifend = NULL;	/*!< Main interface list end */
 
@@ -17313,7 +17240,6 @@ static int __unload_module(void)
 	ast_manager_unregister("PRIDebugFileSet");
 	ast_manager_unregister("PRIDebugFileUnset");
 #endif	/* defined(HAVE_PRI) */
-	ast_data_unregister(NULL);
 	ast_channel_unregister(&dahdi_tech);
 
 	/* Hangup all interfaces if they have an owner */
@@ -19356,163 +19282,6 @@ static int setup_dahdi(int reload)
 }
 
 /*!
- * \internal
- * \brief Callback used to generate the dahdi status tree.
- * \param[in] search The search pattern tree.
- * \retval NULL on error.
- * \retval non-NULL The generated tree.
- */
-static int dahdi_status_data_provider_get(const struct ast_data_search *search,
-		struct ast_data *data_root)
-{
-	int ctl, res, span;
-	struct ast_data *data_span, *data_alarms;
-	struct dahdi_spaninfo s;
-
-	ctl = open("/dev/dahdi/ctl", O_RDWR);
-	if (ctl < 0) {
-		ast_log(LOG_ERROR, "No DAHDI found. Unable to open /dev/dahdi/ctl: %s\n", strerror(errno));
-		return -1;
-	}
-	for (span = 1; span < DAHDI_MAX_SPANS; ++span) {
-		s.spanno = span;
-		res = ioctl(ctl, DAHDI_SPANSTAT, &s);
-		if (res) {
-			continue;
-		}
-
-		data_span = ast_data_add_node(data_root, "span");
-		if (!data_span) {
-			continue;
-		}
-		ast_data_add_str(data_span, "description", s.desc);
-
-		/* insert the alarms status */
-		data_alarms = ast_data_add_node(data_span, "alarms");
-		if (!data_alarms) {
-			continue;
-		}
-
-		ast_data_add_bool(data_alarms, "BLUE", s.alarms & DAHDI_ALARM_BLUE);
-		ast_data_add_bool(data_alarms, "YELLOW", s.alarms & DAHDI_ALARM_YELLOW);
-		ast_data_add_bool(data_alarms, "RED", s.alarms & DAHDI_ALARM_RED);
-		ast_data_add_bool(data_alarms, "LOOPBACK", s.alarms & DAHDI_ALARM_LOOPBACK);
-		ast_data_add_bool(data_alarms, "RECOVER", s.alarms & DAHDI_ALARM_RECOVER);
-		ast_data_add_bool(data_alarms, "NOTOPEN", s.alarms & DAHDI_ALARM_NOTOPEN);
-
-		ast_data_add_int(data_span, "irqmisses", s.irqmisses);
-		ast_data_add_int(data_span, "bpviol", s.bpvcount);
-		ast_data_add_int(data_span, "crc4", s.crc4count);
-		ast_data_add_str(data_span, "framing",	s.lineconfig & DAHDI_CONFIG_D4 ? "D4" :
-							s.lineconfig & DAHDI_CONFIG_ESF ? "ESF" :
-							s.lineconfig & DAHDI_CONFIG_CCS ? "CCS" :
-							"CAS");
-		ast_data_add_str(data_span, "coding",	s.lineconfig & DAHDI_CONFIG_B8ZS ? "B8ZS" :
-							s.lineconfig & DAHDI_CONFIG_HDB3 ? "HDB3" :
-							s.lineconfig & DAHDI_CONFIG_AMI ? "AMI" :
-							"Unknown");
-		ast_data_add_str(data_span, "options",	s.lineconfig & DAHDI_CONFIG_CRC4 ?
-							s.lineconfig & DAHDI_CONFIG_NOTOPEN ? "CRC4/YEL" : "CRC4" :
-							s.lineconfig & DAHDI_CONFIG_NOTOPEN ? "YEL" : "");
-		ast_data_add_str(data_span, "lbo", lbostr[s.lbo]);
-
-		/* if this span doesn't match remove it. */
-		if (!ast_data_search_match(search, data_span)) {
-			ast_data_remove_node(data_root, data_span);
-		}
-	}
-	close(ctl);
-
-	return 0;
-}
-
-/*!
- * \internal
- * \brief Callback used to generate the dahdi channels tree.
- * \param[in] search The search pattern tree.
- * \retval NULL on error.
- * \retval non-NULL The generated tree.
- */
-static int dahdi_channels_data_provider_get(const struct ast_data_search *search,
-		struct ast_data *data_root)
-{
-	struct dahdi_pvt *tmp;
-	struct ast_data *data_channel;
-
-	ast_mutex_lock(&iflock);
-	for (tmp = iflist; tmp; tmp = tmp->next) {
-		data_channel = ast_data_add_node(data_root, "channel");
-		if (!data_channel) {
-			continue;
-		}
-
-		ast_data_add_structure(dahdi_pvt, data_channel, tmp);
-
-		/* if this channel doesn't match remove it. */
-		if (!ast_data_search_match(search, data_channel)) {
-			ast_data_remove_node(data_root, data_channel);
-		}
-	}
-	ast_mutex_unlock(&iflock);
-
-	return 0;
-}
-
-/*!
- * \internal
- * \brief Callback used to generate the dahdi channels tree.
- * \param[in] search The search pattern tree.
- * \retval NULL on error.
- * \retval non-NULL The generated tree.
- */
-static int dahdi_version_data_provider_get(const struct ast_data_search *search,
-		struct ast_data *data_root)
-{
-	int pseudo_fd = -1;
-	struct dahdi_versioninfo vi = {
-		.version = "Unknown",
-		.echo_canceller = "Unknown"
-	};
-
-	if ((pseudo_fd = open("/dev/dahdi/ctl", O_RDONLY)) < 0) {
-		ast_log(LOG_ERROR, "Failed to open control file to get version.\n");
-		return -1;
-	}
-
-	if (ioctl(pseudo_fd, DAHDI_GETVERSION, &vi)) {
-		ast_log(LOG_ERROR, "Failed to get DAHDI version: %s\n", strerror(errno));
-	}
-
-	close(pseudo_fd);
-
-	ast_data_add_str(data_root, "value", vi.version);
-	ast_data_add_str(data_root, "echocanceller", vi.echo_canceller);
-
-	return 0;
-}
-
-static const struct ast_data_handler dahdi_status_data_provider = {
-	.version = AST_DATA_HANDLER_VERSION,
-	.get = dahdi_status_data_provider_get
-};
-
-static const struct ast_data_handler dahdi_channels_data_provider = {
-	.version = AST_DATA_HANDLER_VERSION,
-	.get = dahdi_channels_data_provider_get
-};
-
-static const struct ast_data_handler dahdi_version_data_provider = {
-	.version = AST_DATA_HANDLER_VERSION,
-	.get = dahdi_version_data_provider_get
-};
-
-static const struct ast_data_entry dahdi_data_providers[] = {
-	AST_DATA_ENTRY("asterisk/channel/dahdi/status", &dahdi_status_data_provider),
-	AST_DATA_ENTRY("asterisk/channel/dahdi/channels", &dahdi_channels_data_provider),
-	AST_DATA_ENTRY("asterisk/channel/dahdi/version", &dahdi_version_data_provider)
-};
-
-/*!
  * \brief Load the module
  *
  * Module loading including tests for configuration or dependencies.
@@ -19608,8 +19377,6 @@ static int load_module(void)
 #endif
 
 	ast_cli_register_multiple(dahdi_cli, ARRAY_LEN(dahdi_cli));
-	/* register all the data providers */
-	ast_data_register_multiple(dahdi_data_providers, ARRAY_LEN(dahdi_data_providers));
 	memset(round_robin, 0, sizeof(round_robin));
 	ast_manager_register_xml("DAHDITransfer", 0, action_transfer);
 	ast_manager_register_xml("DAHDIHangup", 0, action_transferhangup);