adsi.c File Reference

ADSI Support (built upon Caller*ID) More...

#include "asterisk.h"
#include "asterisk/adsi.h"
#include "asterisk/lock.h"

Include dependency graph for adsi.c:

Go to the source code of this file.

Functions
int	ast_adsi_available (struct ast_channel *chan)
	Returns non-zero if Channel does or might support ADSI.
int	ast_adsi_begin_download (struct ast_channel *chan, char *service, unsigned char *fdn, unsigned char *sec, int version)
int	ast_adsi_channel_restore (struct ast_channel *chan)
int	ast_adsi_clear_screen (unsigned char *buf)
int	ast_adsi_clear_soft_keys (unsigned char *buf)
int	ast_adsi_connect_session (unsigned char *buf, unsigned char *fdn, int ver)
	Connects an ADSI Display Session.
int	ast_adsi_data_mode (unsigned char *buf)
	Puts CPE in data mode.
int	ast_adsi_disconnect_session (unsigned char *buf)
	Disconnects a running session.
int	ast_adsi_display (unsigned char *buf, int page, int line, int just, int wrap, char *col1, char *col2)
	Loads a line of info into the display.
int	ast_adsi_download_connect (unsigned char *buf, char *service, unsigned char *fdn, unsigned char *sec, int ver)
	Begin an ADSI script download.
int	ast_adsi_download_disconnect (unsigned char *buf)
	Disconnects (and hopefully saves) a downloaded script.
int	ast_adsi_end_download (struct ast_channel *chan)
int	ast_adsi_get_cpeid (struct ast_channel *chan, unsigned char *cpeid, int voice)
int	ast_adsi_get_cpeinfo (struct ast_channel *chan, int *width, int *height, int *buttons, int voice)
int	ast_adsi_input_control (unsigned char *buf, int page, int line, int display, int format, int just)
	Set input information.
int	ast_adsi_input_format (unsigned char *buf, int num, int dir, int wrap, char *format1, char *format2)
	Set input format.
void	ast_adsi_install_funcs (const struct adsi_funcs *funcs)
int	ast_adsi_load_session (struct ast_channel *chan, unsigned char *app, int ver, int data)
	Check if scripts for a given app are already loaded. Version may be -1, if any version is okay, or 0-255 for a specific version.
int	ast_adsi_load_soft_key (unsigned char *buf, int key, const char *llabel, const char *slabel, char *ret, int data)
	Creates "load soft key" parameters.
int	ast_adsi_print (struct ast_channel *chan, char **lines, int *align, int voice)
	Display some stuff on the screen.
int	ast_adsi_query_cpeid (unsigned char *buf)
int	ast_adsi_query_cpeinfo (unsigned char *buf)
int	ast_adsi_read_encoded_dtmf (struct ast_channel *chan, unsigned char *buf, int maxlen)
int	ast_adsi_set_keys (unsigned char *buf, unsigned char *keys)
	Set which soft keys should be displayed.
int	ast_adsi_set_line (unsigned char *buf, int page, int line)
	Sets the current line and page.
int	ast_adsi_transmit_message (struct ast_channel *chan, unsigned char *msg, int msglen, int msgtype)
int	ast_adsi_transmit_message_full (struct ast_channel *chan, unsigned char *msg, int msglen, int msgtype, int dowait)
int	ast_adsi_unload_session (struct ast_channel *chan)
int	ast_adsi_voice_mode (unsigned char *buf, int when)
	Puts CPE in voice mode.
Variables
static const int	current_adsi_version = AST_ADSI_VERSION
static ast_rwlock_t	func_lock = { PTHREAD_RWLOCK_INITIALIZER , NULL, 1 }
static struct adsi_funcs *	installed_funcs

---

Detailed Description

ADSI Support (built upon Caller*ID)

Definition in file adsi.c.

---

Function Documentation

int ast_adsi_available

(

struct ast_channel *

chan

)

Returns non-zero if Channel does or might support ADSI.

Parameters:

chan	Channel to check

Definition at line 263 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, adsi_funcs::available, and func_lock.

Referenced by adsi_begin(), adsi_delete(), adsi_exec(), adsi_folders(), adsi_goodbye(), adsi_login(), adsi_message(), adsi_password(), adsi_status(), adsi_status2(), park_call_full(), vm_newuser(), vm_options(), and vm_tempgreeting().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->available) {
      res = installed_funcs->available(chan);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_begin_download	(	struct ast_channel *	chan,
		char *	service,
		unsigned char *	fdn,
		unsigned char *	sec,
		int	version
	)

Definition at line 32 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, adsi_funcs::begin_download, and func_lock.

Referenced by adsi_load_vmail(), and adsi_prog().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->begin_download) {
      res = installed_funcs->begin_download(chan, service, fdn, sec, version);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_channel_restore

(

struct ast_channel *

chan

)

Restore ADSI initialization (for applications that play with ADSI and want to restore it to normal. If you touch "INFO" then you have to use the ast_adsi_channel_init again instead.

Parameters:

chan	Channel to restore

Return values:

0	on success (or adsi unavailable)
-1	on hangup

Definition at line 54 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, adsi_funcs::channel_restore, and func_lock.

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->channel_restore) {
      res = installed_funcs->channel_restore(chan);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_clear_screen

(

unsigned char *

buf

)

Definition at line 241 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, adsi_funcs::clear_screen, and func_lock.

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->clear_screen) {
      res = installed_funcs->clear_screen(buf);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_clear_soft_keys

(

unsigned char *

buf

)

Definition at line 230 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, adsi_funcs::clear_soft_keys, and func_lock.

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->clear_soft_keys) {
      res = installed_funcs->clear_soft_keys(buf);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_connect_session	(	unsigned char *	buf,
		unsigned char *	fdn,
		int	ver
	)

Connects an ADSI Display Session.

Parameters:

buf	Character buffer to create parameter in (must have at least 256 free)
fdn	Optional 4 byte Feature Download Number (for loading soft keys)
ver	Optional version number (0-255, or -1 to omit)

Return values:

number	of bytes added to buffer
-1	on error.

Definition at line 131 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, adsi_funcs::connect_session, and func_lock.

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->connect_session) {
      res = installed_funcs->connect_session(buf, fdn, ver);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_data_mode

(

unsigned char *

buf

)

Puts CPE in data mode.

Parameters:

buf	Character buffer to create parameter in (must have at least 256 free)

Return values:

number	of bytes added to buffer
-1	on error.

Definition at line 219 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, adsi_funcs::data_mode, and func_lock.

Referenced by adsi_load_vmail().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->data_mode) {
      res = installed_funcs->data_mode(buf);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_disconnect_session

(

unsigned char *

buf

)

Disconnects a running session.

Parameters:

buf	Character buffer to create parameter in (must have at least 256 free)

Return values:

number	of bytes added to buffer
-1	on error.

Definition at line 197 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, adsi_funcs::disconnect_session, and func_lock.

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->disconnect_session) {
      res = installed_funcs->disconnect_session(buf);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_display	(	unsigned char *	buf,
		int	page,
		int	line,
		int	just,
		int	wrap,
		char *	col1,
		char *	col2
	)

Loads a line of info into the display.

Parameters:

buf	Character buffer to create parameter in (must have at least 256 free)
page	Page to load (ADSI_COMM_PAGE or ADSI_INFO_PAGE)
line	Line number to load (1-4 for Comm page, 1-33 for info page)
just	Line justification (ADSI_JUST_LEFT, ADSI_JUST_RIGHT, ADSI_JUST_CENT, ADSI_JUST_IND)
wrap	Wrap (1 = yes, 0 = no)
col1	Text to place in first column
col2	Text to place in second column

Return values:

number	of bytes added to buffer
-1	on error.

Definition at line 274 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, adsi_funcs::display, and func_lock.

Referenced by adsi_folders(), adsi_goodbye(), adsi_load_vmail(), adsi_login(), adsi_logo(), adsi_message(), adsi_prog(), adsi_status(), adsi_status2(), vm_newuser(), vm_options(), and vm_tempgreeting().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->display) {
      res = installed_funcs->display(buf, page, line, just, wrap, col1, col2);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_download_connect	(	unsigned char *	buf,
		char *	service,
		unsigned char *	fdn,
		unsigned char *	sec,
		int	ver
	)

Begin an ADSI script download.

Parameters:

buf	Character buffer to create parameter in (must have at least 256 free)
service	a 1-18 byte name of the feature
fdn	4 byte Feature Download Number (for loading soft keys)
sec	4 byte vendor security code
ver	version number (0-255, or -1 to omit)

Return values:

number	of bytes added to buffer
-1	on error.

Definition at line 186 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, adsi_funcs::download_connect, and func_lock.

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->download_connect) {
      res = installed_funcs->download_connect(buf, service, fdn, sec, ver);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_download_disconnect

(

unsigned char *

buf

)

Disconnects (and hopefully saves) a downloaded script.

Parameters:

buf	Character buffer to create parameter in (must have at least 256 free)

Return values:

number	of bytes added to buffer
-1	on error.

Definition at line 208 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, adsi_funcs::download_disconnect, and func_lock.

Referenced by adsi_load_vmail().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->download_disconnect) {
      res = installed_funcs->download_disconnect(buf);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_end_download

(

struct ast_channel *

chan

)

Definition at line 43 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, adsi_funcs::end_download, and func_lock.

Referenced by adsi_load_vmail(), and adsi_prog().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->end_download) {
      res = installed_funcs->end_download(chan);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_get_cpeid	(	struct ast_channel *	chan,
		unsigned char *	cpeid,
		int	voice
	)

Get CPE ID from an attached ADSI compatible CPE. Returns 1 on success, storing 4 bytes of CPE ID at buf or -1 on hangup, or 0 if there was no hangup but it failed to find the device ID. Returns to voice mode if "voice" is non-zero.

Definition at line 164 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::get_cpeid.

Referenced by cpeid_exec().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->get_cpeid) {
      res = installed_funcs->get_cpeid(chan, cpeid, voice);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_get_cpeinfo	(	struct ast_channel *	chan,
		int *	width,
		int *	height,
		int *	buttons,
		int	voice
	)

Definition at line 175 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::get_cpeinfo.

Referenced by cpeid_exec().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->get_cpeinfo) {
      res = installed_funcs->get_cpeinfo(chan, width, height, buttons, voice);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_input_control	(	unsigned char *	buf,
		int	page,
		int	line,
		int	display,
		int	format,
		int	just
	)

Set input information.

Parameters:

buf	Character buffer to create parameter in (must have at least 256 free)
page	Which page to input on (ADSI_COMM_PAGE or ADSI_INFO_PAGE)
line	Line number to input on
display	Set to zero to obscure input, or 1 to leave visible
format	Format number to use (0-7)
just	Justification (left, right center, indent)

Return values:

number	of bytes added to buffer
-1	on error.

Definition at line 318 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::input_control.

Referenced by adsi_login(), and adsi_password().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->input_control) {
      res = installed_funcs->input_control(buf, page, line, display, format, just);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_input_format	(	unsigned char *	buf,
		int	num,
		int	dir,
		int	wrap,
		char *	format1,
		char *	format2
	)

Set input format.

Parameters:

buf	Character buffer to create parameter in (must have at least 256 free)
num	Which format we are setting
dir	Which direction (ADSI_DIR_FROM_LEFT or ADSI_DIR_FROM_RIGHT)
wrap	Set to 1 to permit line wrap, or 0 if not
format1	Format for column 1
format2	Format for column 2

Return values:

number	of bytes added to buffer
-1	on error.

Definition at line 329 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::input_format.

Referenced by adsi_login(), and adsi_password().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->input_format) {
      res = installed_funcs->input_format(buf, num, dir, wrap, format1, format2);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

void ast_adsi_install_funcs

(

const struct adsi_funcs *

funcs

)

Definition at line 340 of file adsi.c.

References ast_log(), ast_rwlock_unlock, ast_rwlock_wrlock, current_adsi_version, func_lock, LOG_WARNING, and adsi_funcs::version.

Referenced by load_module(), and unload_module().

{
   if (funcs && funcs->version < current_adsi_version) {
      ast_log(LOG_WARNING, "Cannot install ADSI function pointers due to version mismatch."
            "Ours: %u, Theirs: %u\n", current_adsi_version, funcs->version);
      return;
   }

   ast_rwlock_wrlock(&func_lock);
   installed_funcs = funcs;
   ast_rwlock_unlock(&func_lock);
}

int ast_adsi_load_session	(	struct ast_channel *	chan,
		unsigned char *	app,
		int	ver,
		int	data
	)

Check if scripts for a given app are already loaded. Version may be -1, if any version is okay, or 0-255 for a specific version.

Parameters:

chan	Channel to test for loaded app
app	Four character app name (must be unique to your application)
ver	optional version number
data	Non-zero if you want to be put in data mode

Return values:

0	if scripts is not loaded or not an ADSI CPE
-1	on hangup
1	if script already loaded.

Definition at line 76 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::load_session.

Referenced by adsi_announce_park(), adsi_begin(), adsi_load_vmail(), adsi_prog(), and cpeid_exec().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->load_session) {
      res = installed_funcs->load_session(chan, app, ver, data);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_load_soft_key	(	unsigned char *	buf,
		int	key,
		const char *	llabel,
		const char *	slabel,
		char *	ret,
		int	data
	)

Creates "load soft key" parameters.

Parameters:

buf	Character buffer to create parameter in (must have at least 256 free)
key	Key code from 2 to 33, for which key we are loading
llabel	Long label for key (1-18 bytes)
slabel	Short label for key (1-7 bytes)
ret	Optional return sequence (NULL for none)
data	whether to put CPE in data mode before sending digits

Return values:

number	of bytes added to buffer
-1	on error.

Definition at line 296 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::load_soft_key.

Referenced by adsi_load_vmail(), and adsi_login().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->load_soft_key) {
      res = installed_funcs->load_soft_key(buf, key, llabel, slabel, ret, data);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_print	(	struct ast_channel *	chan,
		char **	lines,
		int *	align,
		int	voice
	)

Display some stuff on the screen.

Parameters:

chan	Channel to display on
lines	NULL-terminated list of things to print (no more than 4 recommended)
align	list of alignments to use (ADSI_JUST_LEFT, ADSI_JUST_RIGHT, ADSI_JUST_CEN, etc..)
voice	whether to jump into voice mode when finished

Return values:

0	on success (or adsi unavailable)
-1	on hangup

Definition at line 65 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::print.

Referenced by adsi_announce_park(), and cpeid_setstatus().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->print) {
      res = installed_funcs->print(chan, lines, align, voice);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_query_cpeid

(

unsigned char *

buf

)

Build Query CPE ID of equipment. Returns number of bytes added to message

Definition at line 142 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::query_cpeid.

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->query_cpeid) {
      res = installed_funcs->query_cpeid(buf);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_query_cpeinfo

(

unsigned char *

buf

)

Definition at line 153 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::query_cpeinfo.

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->query_cpeinfo) {
      res = installed_funcs->query_cpeinfo(buf);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_read_encoded_dtmf	(	struct ast_channel *	chan,
		unsigned char *	buf,
		int	maxlen
	)

Read some encoded DTMF data. Returns number of bytes received

Definition at line 120 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::read_encoded_dtmf.

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->read_encoded_dtmf) {
      res = installed_funcs->read_encoded_dtmf(chan, buf, maxlen);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_set_keys	(	unsigned char *	buf,
		unsigned char *	keys
	)

Set which soft keys should be displayed.

Parameters:

buf	Character buffer to create parameter in (must have at least 256 free)
keys	Array of 8 unsigned chars with the key numbers, may be OR'd with ADSI_KEY_HILITE But remember, the last two keys aren't real keys, they're for scrolling

Return values:

number	of bytes added to buffer
-1	on error.

Definition at line 307 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::set_keys.

Referenced by adsi_delete(), adsi_folders(), adsi_login(), adsi_message(), adsi_password(), adsi_status(), and adsi_status2().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->set_keys) {
      res = installed_funcs->set_keys(buf, keys);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_set_line	(	unsigned char *	buf,
		int	page,
		int	line
	)

Sets the current line and page.

Parameters:

buf	Character buffer to create parameter in (must have at least 256 free)
page	Which page (ADSI_COMM_PAGE or ADSI_INFO_PAGE)
line	Line number (1-33 for info page, 1-4 for comm page)

Return values:

number	of bytes added to buffer
-1	on error.

Definition at line 285 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::set_line.

Referenced by adsi_folders(), adsi_goodbye(), adsi_load_vmail(), adsi_login(), adsi_message(), adsi_password(), adsi_prog(), adsi_status(), adsi_status2(), vm_newuser(), vm_options(), and vm_tempgreeting().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->set_line) {
      res = installed_funcs->set_line(buf, page, line);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_transmit_message	(	struct ast_channel *	chan,
		unsigned char *	msg,
		int	msglen,
		int	msgtype
	)

Definition at line 98 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::transmit_message.

Referenced by adsi_delete(), adsi_folders(), adsi_goodbye(), adsi_load_vmail(), adsi_login(), adsi_message(), adsi_password(), adsi_prog(), adsi_status(), adsi_status2(), vm_newuser(), vm_options(), and vm_tempgreeting().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->transmit_message) {
      res = installed_funcs->transmit_message(chan, msg, msglen, msgtype);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_transmit_message_full	(	struct ast_channel *	chan,
		unsigned char *	msg,
		int	msglen,
		int	msgtype,
		int	dowait
	)

Definition at line 109 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::transmit_message_full.

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->transmit_message_full) {
      res = installed_funcs->transmit_message_full(chan, msg, msglen, msgtype, dowait);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_unload_session

(

struct ast_channel *

chan

)

Definition at line 87 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::unload_session.

Referenced by adsi_prog(), cpeid_exec(), park_call_full(), and vm_execmain().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->unload_session) {
      res = installed_funcs->unload_session(chan);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

int ast_adsi_voice_mode	(	unsigned char *	buf,
		int	when
	)

Puts CPE in voice mode.

Parameters:

buf	Character buffer to create parameter in (must have at least 256 free)
when	(a time in seconds) to make the switch

Return values:

number	of bytes added to buffer
-1	on error.

Definition at line 252 of file adsi.c.

References ast_rwlock_rdlock, ast_rwlock_unlock, func_lock, and adsi_funcs::voice_mode.

Referenced by adsi_delete(), adsi_folders(), adsi_goodbye(), adsi_load_vmail(), adsi_login(), adsi_message(), adsi_password(), adsi_status(), adsi_status2(), vm_newuser(), vm_options(), and vm_tempgreeting().

{
   int res = 0;
   ast_rwlock_rdlock(&func_lock);
   if (installed_funcs && installed_funcs->voice_mode) {
      res = installed_funcs->voice_mode(buf, when);
   }
   ast_rwlock_unlock(&func_lock);
   return res;
}

---

Variable Documentation

const int current_adsi_version = AST_ADSI_VERSION [static]

Definition at line 29 of file adsi.c.

Referenced by ast_adsi_install_funcs().

ast_rwlock_t func_lock = { PTHREAD_RWLOCK_INITIALIZER , NULL, 1 } [static]

Definition at line 30 of file adsi.c.

Referenced by ast_adsi_available(), ast_adsi_begin_download(), ast_adsi_channel_restore(), ast_adsi_clear_screen(), ast_adsi_clear_soft_keys(), ast_adsi_connect_session(), ast_adsi_data_mode(), ast_adsi_disconnect_session(), ast_adsi_display(), ast_adsi_download_connect(), ast_adsi_download_disconnect(), ast_adsi_end_download(), ast_adsi_get_cpeid(), ast_adsi_get_cpeinfo(), ast_adsi_input_control(), ast_adsi_input_format(), ast_adsi_install_funcs(), ast_adsi_load_session(), ast_adsi_load_soft_key(), ast_adsi_print(), ast_adsi_query_cpeid(), ast_adsi_query_cpeinfo(), ast_adsi_read_encoded_dtmf(), ast_adsi_set_keys(), ast_adsi_set_line(), ast_adsi_transmit_message(), ast_adsi_transmit_message_full(), ast_adsi_unload_session(), and ast_adsi_voice_mode().

struct adsi_funcs* installed_funcs [static]

Definition at line 28 of file adsi.c.