/[svn]/liblscp/trunk/src/common.h
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revision 253 by capela, Mon Sep 27 14:40:08 2004 UTC revision 952 by capela, Tue Nov 28 22:46:32 2006 UTC
# Line 2  Line 2 
2  //  //
3  /****************************************************************************  /****************************************************************************
4     liblscp - LinuxSampler Control Protocol API     liblscp - LinuxSampler Control Protocol API
5     Copyright (C) 2004, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved.
6    
7     This library is free software; you can redistribute it and/or     This library is free software; you can redistribute it and/or
8     modify it under the terms of the GNU Lesser General Public     modify it under the terms of the GNU Lesser General Public
# Line 14  Line 14 
14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15     Lesser General Public License for more details.     Lesser General Public License for more details.
16    
17     You should have received a copy of the GNU Lesser General Public     You should have received a copy of the GNU General Public License along
18     License along with this library; if not, write to the Free Software     with this program; if not, write to the Free Software Foundation, Inc.,
19     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20    
21  *****************************************************************************/  *****************************************************************************/
22    
# Line 38  Line 38 
38    
39  struct _lscp_client_t  struct _lscp_client_t
40  {  {
41      // Client socket stuff.          // Client socket stuff.
42      lscp_client_proc_t  pfnCallback;          lscp_client_proc_t  pfnCallback;
43      void *              pvData;          void *              pvData;
44      lscp_socket_agent_t cmd;          lscp_socket_agent_t cmd;
45      lscp_socket_agent_t evt;          lscp_socket_agent_t evt;
46      // Subscribed events.          // Subscribed events.
47      lscp_event_t        events;          lscp_event_t        events;
48      // Client struct persistent caches.          // Client struct persistent caches.
49      char **             audio_drivers;          char **             audio_drivers;
50      char **             midi_drivers;          char **             midi_drivers;
51      int  *              audio_devices;          int  *              audio_devices;
52      int  *              midi_devices;          int  *              midi_devices;
53      char **             engines;          char **             engines;
54      int  *              channels;          int  *              channels;
55      // Client struct volatile caches.          lscp_midi_instrument_t *midi_instruments;
56      lscp_driver_info_t  audio_driver_info;          // Client struct volatile caches.
57      lscp_driver_info_t  midi_driver_info;          lscp_driver_info_t  audio_driver_info;
58      lscp_device_info_t  audio_device_info;          lscp_driver_info_t  midi_driver_info;
59      lscp_device_info_t  midi_device_info;          lscp_device_info_t  audio_device_info;
60      lscp_param_info_t   audio_param_info;          lscp_device_info_t  midi_device_info;
61      lscp_param_info_t   midi_param_info;          lscp_param_info_t   audio_param_info;
62      lscp_device_port_info_t audio_channel_info;          lscp_param_info_t   midi_param_info;
63      lscp_device_port_info_t midi_port_info;          lscp_device_port_info_t audio_channel_info;
64      lscp_param_info_t   audio_channel_param_info;          lscp_device_port_info_t midi_port_info;
65      lscp_param_info_t   midi_port_param_info;          lscp_param_info_t   audio_channel_param_info;
66      lscp_engine_info_t  engine_info;          lscp_param_info_t   midi_port_param_info;
67      lscp_channel_info_t channel_info;          lscp_server_info_t  server_info;
68      // Result and error status.          lscp_engine_info_t  engine_info;
69      char *              pszResult;          lscp_channel_info_t channel_info;
70      int                 iErrno;          lscp_midi_instrument_info_t midi_instrument_info;
71      // Stream buffers status.          // Result and error status.
72      lscp_buffer_fill_t *buffer_fill;          char *              pszResult;
73      int                 iStreamCount;          int                 iErrno;
74      // Transaction call timeout (msecs).          // Stream buffers status.
75      int                 iTimeout;          lscp_buffer_fill_t *buffer_fill;
76      lscp_mutex_t        mutex;          int                 iStreamCount;
77      lscp_cond_t         cond;          // Transaction call timeout (msecs).
78            int                 iTimeout;
79            lscp_mutex_t        mutex;
80            lscp_cond_t         cond;
81            // Flag last transaction timedout.
82            int                 iTimeoutCount;
83  };  };
84    
85    
# Line 82  struct _lscp_client_t Line 87  struct _lscp_client_t
87  // Local client request executive.  // Local client request executive.
88    
89  lscp_status_t   lscp_client_recv            (lscp_client_t *pClient, char *pchBuffer, int *pcchBuffer, int iTimeout);  lscp_status_t   lscp_client_recv            (lscp_client_t *pClient, char *pchBuffer, int *pcchBuffer, int iTimeout);
90  lscp_status_t   lscp_client_call            (lscp_client_t *pClient, const char *pszQuery);  lscp_status_t   lscp_client_call            (lscp_client_t *pClient, const char *pszQuery, int iResult);
91  void            lscp_client_set_result      (lscp_client_t *pClient, char *pszResult, int iErrno);  void            lscp_client_set_result      (lscp_client_t *pClient, char *pszResult, int iErrno);
92    
93  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
94  // General utility function prototypes.  // General utility function prototypes.
95    
96  char *          lscp_strtok                 (char *pchBuffer, const char *pszSeps, char **ppch);  char *          lscp_strtok            (char *pchBuffer, const char *pszSeps, char **ppch);
97  char *          lscp_ltrim                  (char *psz);  char *          lscp_ltrim             (char *psz);
98  char *          lscp_unquote                (char **ppsz, int dup);  char *          lscp_unquote           (char **ppsz, int dup);
99  void            lscp_unquote_dup            (char **ppszDst, char **ppszSrc);  void            lscp_unquote_dup       (char **ppszDst, char **ppszSrc);
100    
101  char **         lscp_szsplit_create         (const char *pszCsv, const char *pszSeps);  char **         lscp_szsplit_create    (const char *pszCsv, const char *pszSeps);
102  void            lscp_szsplit_destroy        (char **ppszSplit);  void            lscp_szsplit_destroy   (char **ppszSplit);
103  #ifdef LSCP_SZSPLIT_COUNT  #ifdef LSCP_SZSPLIT_COUNT
104  int             lscp_szsplit_count          (char **ppszSplit);  int             lscp_szsplit_count     (char **ppszSplit);
105  int             lscp_szsplit_size           (char **ppszSplit);  int             lscp_szsplit_size      (char **ppszSplit);
106  #endif  #endif
107    
108  int *           lscp_isplit_create          (const char *pszCsv, const char *pszSeps);  int *           lscp_isplit_create     (const char *pszCsv, const char *pszSeps);
109  void            lscp_isplit_destroy         (int *piSplit);  void            lscp_isplit_destroy    (int *piSplit);
110  #ifdef LSCP_ISPLIT_COUNT  #ifdef LSCP_ISPLIT_COUNT
111  int             lscp_isplit_count           (int *piSplit);  int             lscp_isplit_count      (int *piSplit);
112  int             lscp_isplit_size            (int *piSplit);  int             lscp_isplit_size       (int *piSplit);
113  #endif  #endif
114    
115  lscp_param_t *  lscp_psplit_create          (const char *pszCsv, const char *pszSep1, const char *pszSep2);  lscp_param_t *  lscp_psplit_create     (const char *pszCsv, const char *pszSep1, const char *pszSep2);
116  void            lscp_psplit_destroy         (lscp_param_t *ppSplit);  void            lscp_psplit_destroy    (lscp_param_t *ppSplit);
117  #ifdef LSCP_PSPLIT_COUNT  #ifdef LSCP_PSPLIT_COUNT
118  int             lscp_psplit_count           (lscp_param_t *ppSplit);  int             lscp_psplit_count      (lscp_param_t *ppSplit);
119  int             lscp_psplit_size            (lscp_param_t *ppSplit);  int             lscp_psplit_size       (lscp_param_t *ppSplit);
120  #endif  #endif
121    
122  void            lscp_plist_alloc       (lscp_param_t **ppList);  void            lscp_plist_alloc       (lscp_param_t **ppList);
# Line 122  int             lscp_plist_count       ( Line 127  int             lscp_plist_count       (
127  int             lscp_plist_size        (lscp_param_t **ppList);  int             lscp_plist_size        (lscp_param_t **ppList);
128  #endif  #endif
129    
130    lscp_midi_instrument_t *lscp_midi_instruments_create (const char *pszCsv);
131    void            lscp_midi_instruments_destroy (lscp_midi_instrument_t *pInstrs);
132    #ifdef LSCP_MIDI_INSTRUMENTS_COUNT
133    int             lscp_midi_instruments_count   (lscp_midi_instrument_t *pInstrs);
134    int             lscp_midi_instruments_size    (lscp_midi_instrument_t *pInstrs);
135    #endif
136    
137    
138    //-------------------------------------------------------------------------
139    // Server struct helper functions.
140    
141    void            lscp_server_info_init       (lscp_server_info_t *pServerInfo);
142    void            lscp_server_info_free       (lscp_server_info_t *pServerInfo);
143    void            lscp_server_info_reset      (lscp_server_info_t *pServerInfo);
144    
145  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
146  // Engine struct helper functions.  // Engine struct helper functions.
147    
# Line 169  void            lscp_param_info_reset Line 189  void            lscp_param_info_reset
189    
190  int             lscp_param_concat           (char *pszBuffer, int cchMaxBuffer, lscp_param_t *pParams);  int             lscp_param_concat           (char *pszBuffer, int cchMaxBuffer, lscp_param_t *pParams);
191    
192    //-------------------------------------------------------------------------
193    // MIDI instrument info struct helper functions.
194    
195    void            lscp_midi_instrument_info_init  (lscp_midi_instrument_info_t *pInstrInfo);
196    void            lscp_midi_instrument_info_free  (lscp_midi_instrument_info_t *pInstrInfo);
197    void            lscp_midi_instrument_info_reset (lscp_midi_instrument_info_t *pInstrInfo);
198    
199    
200  #endif // __LSCP_COMMON_H  #endif // __LSCP_COMMON_H
201    
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