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/*
Copyright (C) 2001-2003 Paul Davis
Copyright (C) 2004-2006 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 "JackServerLaunch.h"
using namespace Jack;
#ifdef WIN32
#define EXPORT __declspec(dllexport)
#else
#define EXPORT
#endif
#ifdef __cplusplus
extern "C"
{
#endif
EXPORT jack_client_t * jack_client_open (const char *client_name,
jack_options_t options,
jack_status_t *status, ...);
EXPORT jack_client_t * jack_client_new (const char *client_name);
EXPORT int jack_client_close (jack_client_t *client);
#ifdef __cplusplus
}
#endif
JackLibGlobals* JackLibGlobals::fGlobals = NULL;
long JackLibGlobals::fClientCount = 0;
static inline bool CheckPort(jack_port_id_t port_index)
{
return (port_index < PORT_NUM);
}
static jack_client_t* jack_client_open_aux(const char* client_name, jack_options_t options, jack_status_t* status, ...)
{
va_list ap; /* variable argument pointer */
jack_varargs_t va; /* variable arguments */
jack_status_t my_status;
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 */
va_start(ap, status);
jack_varargs_parse(options, ap, &va);
va_end(ap);
JackLog("jack_client_open %s\n", client_name);
if (client_name == NULL) {
jack_error("jack_client_new called with a NULL client_name");
return NULL;
}
JackLibGlobals::Init(); // jack library initialisation
#ifndef WIN32
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;
}
#endif
#ifdef __CLIENTDEBUG__
JackClient* client = new JackDebugClient(new JackLibClient(GetSynchroTable())); // Debug mode
#else
JackClient* client = new JackLibClient(GetSynchroTable());
#endif
int res = client->Open(client_name, options, status);
if (res < 0) {
delete client;
JackLibGlobals::Destroy(); // jack library destruction
return NULL;
} else {
return (jack_client_t*)client;
}
}
EXPORT jack_client_t* jack_client_new(const char* client_name)
{
int options = JackUseExactName;
if (getenv("JACK_START_SERVER") == NULL)
options |= JackNoStartServer;
return jack_client_open_aux(client_name, (jack_options_t)options, NULL);
}
EXPORT jack_client_t* jack_client_open(const char* client_name, jack_options_t options, jack_status_t* status, ...)
{
va_list ap;
va_start(ap, status);
jack_client_t* res = jack_client_open_aux(client_name, options, status, ap);
va_end(ap);
return res;
}
EXPORT int jack_client_close(jack_client_t* ext_client)
{
JackLog("jack_client_close\n");
JackClient* client = (JackClient*)ext_client;
if (client == NULL) {
jack_error("jack_client_close called with a NULL client");
return -1;
} else {
int res = client->Close();
delete client;
JackLog("jack_client_close OK\n");
JackLibGlobals::Destroy(); // jack library destruction
return res;
}
}
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