215 lines
6.5 KiB
C++
215 lines
6.5 KiB
C++
/*
|
|
Copyright (C) 2001-2003 Paul Davis
|
|
Copyright (C) 2004-2008 Grame
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
|
|
#include "JackDebugClient.h"
|
|
#include "JackLibClient.h"
|
|
#include "JackChannel.h"
|
|
#include "JackLibGlobals.h"
|
|
#include "JackGlobals.h"
|
|
#include "JackCompilerDeps.h"
|
|
#include "JackTools.h"
|
|
#include "JackSystemDeps.h"
|
|
#include "JackServerLaunch.h"
|
|
#include "JackMetadata.h"
|
|
#include <assert.h>
|
|
|
|
using namespace Jack;
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
jack_client_t * jack_client_new_aux (const char *client_name,
|
|
jack_options_t options,
|
|
jack_status_t *status);
|
|
|
|
LIB_EXPORT jack_client_t * jack_client_open (const char *client_name,
|
|
jack_options_t options,
|
|
jack_status_t *status, ...);
|
|
LIB_EXPORT int jack_client_close (jack_client_t *client);
|
|
LIB_EXPORT int jack_get_client_pid (const char *name);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
static jack_client_t * jack_client_open_aux (const char *client_name,
|
|
jack_options_t options,
|
|
jack_status_t *status, va_list ap);
|
|
|
|
JackLibGlobals* JackLibGlobals::fGlobals = NULL;
|
|
int JackLibGlobals::fClientCount = 0;
|
|
|
|
jack_client_t* jack_client_new_aux(const char* client_name, jack_options_t options, jack_status_t* status)
|
|
{
|
|
jack_varargs_t va; /* variable arguments */
|
|
jack_status_t my_status;
|
|
JackClient* client;
|
|
|
|
if (client_name == NULL) {
|
|
jack_error("jack_client_new called with a NULL client_name");
|
|
return NULL;
|
|
}
|
|
|
|
jack_log("jack_client_new %s", client_name);
|
|
|
|
if (status == NULL) /* no status from caller? */
|
|
status = &my_status; /* use local status word */
|
|
*status = (jack_status_t)0;
|
|
|
|
/* validate parameters */
|
|
if ((options & ~JackOpenOptions)) {
|
|
int my_status1 = *status | (JackFailure | JackInvalidOption);
|
|
*status = (jack_status_t)my_status1;
|
|
return NULL;
|
|
}
|
|
|
|
/* parse variable arguments */
|
|
jack_varargs_init(&va);
|
|
|
|
JackLibGlobals::Init(); // jack library initialisation
|
|
|
|
if (try_start_server(&va, options, status)) {
|
|
jack_error("jack server is not running or cannot be started");
|
|
JackLibGlobals::Destroy(); // jack library destruction
|
|
return 0;
|
|
}
|
|
|
|
if (JACK_DEBUG) {
|
|
client = new JackDebugClient(new JackLibClient(GetSynchroTable())); // Debug mode
|
|
} else {
|
|
client = new JackLibClient(GetSynchroTable());
|
|
}
|
|
|
|
int res = client->Open(va.server_name, client_name, va.session_id, options, status);
|
|
if (res < 0) {
|
|
delete client;
|
|
JackLibGlobals::Destroy(); // jack library destruction
|
|
int my_status1 = (JackFailure | JackServerError);
|
|
*status = (jack_status_t)my_status1;
|
|
return NULL;
|
|
} else {
|
|
return (jack_client_t*)client;
|
|
}
|
|
}
|
|
|
|
static jack_client_t* jack_client_open_aux(const char* client_name, jack_options_t options, jack_status_t* status, va_list ap)
|
|
{
|
|
jack_varargs_t va; /* variable arguments */
|
|
jack_status_t my_status;
|
|
JackClient* client;
|
|
|
|
if (client_name == NULL) {
|
|
jack_error("jack_client_open called with a NULL client_name");
|
|
return NULL;
|
|
}
|
|
|
|
jack_log("jack_client_open %s", client_name);
|
|
|
|
if (status == NULL) /* no status from caller? */
|
|
status = &my_status; /* use local status word */
|
|
*status = (jack_status_t)0;
|
|
|
|
/* validate parameters */
|
|
if ((options & ~JackOpenOptions)) {
|
|
int my_status1 = *status | (JackFailure | JackInvalidOption);
|
|
*status = (jack_status_t)my_status1;
|
|
return NULL;
|
|
}
|
|
|
|
/* parse variable arguments */
|
|
jack_varargs_parse(options, ap, &va);
|
|
|
|
JackLibGlobals::Init(); // jack library initialisation
|
|
|
|
if (try_start_server(&va, options, status)) {
|
|
jack_error("jack server is not running or cannot be started");
|
|
JackLibGlobals::Destroy(); // jack library destruction
|
|
return 0;
|
|
}
|
|
|
|
if (JACK_DEBUG) {
|
|
client = new JackDebugClient(new JackLibClient(GetSynchroTable())); // Debug mode
|
|
} else {
|
|
client = new JackLibClient(GetSynchroTable());
|
|
}
|
|
|
|
int res = client->Open(va.server_name, client_name, va.session_id, options, status);
|
|
if (res < 0) {
|
|
delete client;
|
|
JackLibGlobals::Destroy(); // jack library destruction
|
|
int my_status1 = (JackFailure | JackServerError);
|
|
*status = (jack_status_t)my_status1;
|
|
return NULL;
|
|
} else {
|
|
return (jack_client_t*)client;
|
|
}
|
|
}
|
|
|
|
LIB_EXPORT jack_client_t* jack_client_open(const char* ext_client_name, jack_options_t options, jack_status_t* status, ...)
|
|
{
|
|
JackGlobals::CheckContext("jack_client_open");
|
|
|
|
try {
|
|
assert(JackGlobals::fOpenMutex);
|
|
JackGlobals::fOpenMutex->Lock();
|
|
va_list ap;
|
|
va_start(ap, status);
|
|
jack_client_t* res = jack_client_open_aux(ext_client_name, options, status, ap);
|
|
va_end(ap);
|
|
JackGlobals::fOpenMutex->Unlock();
|
|
return res;
|
|
} catch (std::bad_alloc& e) {
|
|
jack_error("Memory allocation error...");
|
|
return NULL;
|
|
} catch (...) {
|
|
jack_error("Unknown error...");
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
LIB_EXPORT int jack_client_close(jack_client_t* ext_client)
|
|
{
|
|
JackGlobals::CheckContext("jack_client_close");
|
|
|
|
assert(JackGlobals::fOpenMutex);
|
|
JackGlobals::fOpenMutex->Lock();
|
|
int res = -1;
|
|
jack_log("jack_client_close");
|
|
JackClient* client = (JackClient*)ext_client;
|
|
if (client == NULL) {
|
|
jack_error("jack_client_close called with a NULL client");
|
|
} else {
|
|
res = client->Close();
|
|
delete client;
|
|
JackLibGlobals::Destroy(); // jack library destruction
|
|
jack_log("jack_client_close res = %d", res);
|
|
}
|
|
JackGlobals::fOpenMutex->Unlock();
|
|
return res;
|
|
}
|
|
|
|
LIB_EXPORT int jack_get_client_pid(const char *name)
|
|
{
|
|
jack_error("jack_get_client_pid : not implemented on library side");
|
|
return 0;
|
|
}
|