/usr/include/jack/intclient.h is in libjack-dev 1:0.121.3+20120418git75e3e20b-2.1ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | /*
* Copyright (C) 2004 Jack O'Quin
*
* 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.
*
*/
#ifndef __jack_intclient_h__
#define __jack_intclient_h__
#ifdef __cplusplus
extern "C" {
#endif
#include <jack/types.h>
/**
* Get an internal client's name. This is useful when @ref
* JackUseExactName was not specified on jack_internal_client_load()
* and @ref JackNameNotUnique status was returned. In that case, the
* actual name will differ from the @a client_name requested.
*
* @param client requesting JACK client's handle.
*
* @param intclient handle returned from jack_internal_client_load()
* or jack_internal_client_handle().
*
* @return NULL if unsuccessful, otherwise pointer to the internal
* client name obtained from the heap via malloc(). The caller should
* free() this storage when no longer needed.
*/
char *jack_get_internal_client_name (jack_client_t *client,
jack_intclient_t intclient);
/**
* Return the @ref jack_intclient_t handle for an internal client
* running in the JACK server.
*
* @param client requesting JACK client's handle.
*
* @param client_name for the internal client of no more than
* jack_client_name_size() characters. The name scope is local to the
* current server.
*
* @param status (if non-NULL) an address for JACK to return
* information from this operation. This status word is formed by
* OR-ing together the relevant @ref JackStatus bits.
*
* @return Opaque internal client handle if successful. If 0, the
* internal client was not found, and @a *status includes the @ref
* JackNoSuchClient and @ref JackFailure bits.
*/
jack_intclient_t jack_internal_client_handle (jack_client_t *client,
const char *client_name,
jack_status_t *status);
/**
* Load an internal client into the JACK server.
*
* Internal clients run inside the JACK server process. They can use
* most of the same functions as external clients. Each internal
* client is built as a shared object module, which must declare
* jack_initialize() and jack_finish() entry points called at load and
* unload times. See @ref inprocess.c for an example.
*
* @param client loading JACK client's handle.
*
* @param client_name of at most jack_client_name_size() characters
* for the internal client to load. The name scope is local to the
* current server.
*
* @param options formed by OR-ing together @ref JackOptions bits.
* Only the @ref JackLoadOptions bits are valid.
*
* @param status (if non-NULL) an address for JACK to return
* information from the load operation. This status word is formed by
* OR-ing together the relevant @ref JackStatus bits.
*
* <b>Optional parameters:</b> depending on corresponding [@a options
* bits] additional parameters may follow @a status (in this order).
*
* @arg [@ref JackLoadName] <em>(char *) load_name</em> is the shared
* object file from which to load the new internal client (otherwise
* use the @a client_name).
*
* @arg [@ref JackLoadInit] <em>(char *) load_init</em> an arbitary
* string passed to the internal client's jack_initialize() routine
* (otherwise NULL), of no more than @ref JACK_LOAD_INIT_LIMIT bytes.
*
* @return Opaque internal client handle if successful. If this is 0,
* the load operation failed, the internal client was not loaded, and
* @a *status includes the @ref JackFailure bit.
*/
jack_intclient_t jack_internal_client_load (jack_client_t *client,
const char *client_name,
jack_options_t options,
jack_status_t *status, ...);
/**
* Unload an internal client from a JACK server. This calls the
* intclient's jack_finish() entry point then removes it. See @ref
* inprocess.c for an example.
*
* @param client unloading JACK client's handle.
*
* @param intclient handle returned from jack_internal_client_load() or
* jack_internal_client_handle().
*
* @return 0 if successful, otherwise @ref JackStatus bits.
*/
jack_status_t jack_internal_client_unload (jack_client_t *client,
jack_intclient_t intclient);
#ifdef __cplusplus
}
#endif
#endif /* __jack_intclient_h__ */
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