/[svn]/liblscp/trunk/src/common.h
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revision 253 by capela, Mon Sep 27 14:40:08 2004 UTC revision 975 by capela, Sun Dec 17 00:59:40 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;          int  *              midi_maps;
57      lscp_driver_info_t  midi_driver_info;          char *              midi_map_name;
58      lscp_device_info_t  audio_device_info;          // Client struct volatile caches.
59      lscp_device_info_t  midi_device_info;          lscp_driver_info_t  audio_driver_info;
60      lscp_param_info_t   audio_param_info;          lscp_driver_info_t  midi_driver_info;
61      lscp_param_info_t   midi_param_info;          lscp_device_info_t  audio_device_info;
62      lscp_device_port_info_t audio_channel_info;          lscp_device_info_t  midi_device_info;
63      lscp_device_port_info_t midi_port_info;          lscp_param_info_t   audio_param_info;
64      lscp_param_info_t   audio_channel_param_info;          lscp_param_info_t   midi_param_info;
65      lscp_param_info_t   midi_port_param_info;          lscp_device_port_info_t audio_channel_info;
66      lscp_engine_info_t  engine_info;          lscp_device_port_info_t midi_port_info;
67      lscp_channel_info_t channel_info;          lscp_param_info_t   audio_channel_param_info;
68      // Result and error status.          lscp_param_info_t   midi_port_param_info;
69      char *              pszResult;          lscp_server_info_t  server_info;
70      int                 iErrno;          lscp_engine_info_t  engine_info;
71      // Stream buffers status.          lscp_channel_info_t channel_info;
72      lscp_buffer_fill_t *buffer_fill;          lscp_midi_instrument_info_t midi_instrument_info;
73      int                 iStreamCount;          // Result and error status.
74      // Transaction call timeout (msecs).          char *              pszResult;
75      int                 iTimeout;          int                 iErrno;
76      lscp_mutex_t        mutex;          // Stream buffers status.
77      lscp_cond_t         cond;          lscp_buffer_fill_t *buffer_fill;
78            int                 iStreamCount;
79            // Transaction call timeout (msecs).
80            int                 iTimeout;
81            lscp_mutex_t        mutex;
82            lscp_cond_t         cond;
83            // Flag last transaction timedout.
84            int                 iTimeoutCount;
85  };  };
86    
87    
# Line 82  struct _lscp_client_t Line 89  struct _lscp_client_t
89  // Local client request executive.  // Local client request executive.
90    
91  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);
92  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);
93  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);
94    
95  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
96  // General utility function prototypes.  // General utility function prototypes.
97    
98  char *          lscp_strtok                 (char *pchBuffer, const char *pszSeps, char **ppch);  char *          lscp_strtok            (char *pchBuffer, const char *pszSeps, char **ppch);
99  char *          lscp_ltrim                  (char *psz);  char *          lscp_ltrim             (char *psz);
100  char *          lscp_unquote                (char **ppsz, int dup);  char *          lscp_unquote           (char **ppsz, int dup);
101  void            lscp_unquote_dup            (char **ppszDst, char **ppszSrc);  void            lscp_unquote_dup       (char **ppszDst, char **ppszSrc);
102    
103  char **         lscp_szsplit_create         (const char *pszCsv, const char *pszSeps);  char **         lscp_szsplit_create    (const char *pszCsv, const char *pszSeps);
104  void            lscp_szsplit_destroy        (char **ppszSplit);  void            lscp_szsplit_destroy   (char **ppszSplit);
105  #ifdef LSCP_SZSPLIT_COUNT  #ifdef LSCP_SZSPLIT_COUNT
106  int             lscp_szsplit_count          (char **ppszSplit);  int             lscp_szsplit_count     (char **ppszSplit);
107  int             lscp_szsplit_size           (char **ppszSplit);  int             lscp_szsplit_size      (char **ppszSplit);
108  #endif  #endif
109    
110  int *           lscp_isplit_create          (const char *pszCsv, const char *pszSeps);  int *           lscp_isplit_create     (const char *pszCsv, const char *pszSeps);
111  void            lscp_isplit_destroy         (int *piSplit);  void            lscp_isplit_destroy    (int *piSplit);
112  #ifdef LSCP_ISPLIT_COUNT  #ifdef LSCP_ISPLIT_COUNT
113  int             lscp_isplit_count           (int *piSplit);  int             lscp_isplit_count      (int *piSplit);
114  int             lscp_isplit_size            (int *piSplit);  int             lscp_isplit_size       (int *piSplit);
115  #endif  #endif
116    
117  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);
118  void            lscp_psplit_destroy         (lscp_param_t *ppSplit);  void            lscp_psplit_destroy    (lscp_param_t *ppSplit);
119  #ifdef LSCP_PSPLIT_COUNT  #ifdef LSCP_PSPLIT_COUNT
120  int             lscp_psplit_count           (lscp_param_t *ppSplit);  int             lscp_psplit_count      (lscp_param_t *ppSplit);
121  int             lscp_psplit_size            (lscp_param_t *ppSplit);  int             lscp_psplit_size       (lscp_param_t *ppSplit);
122  #endif  #endif
123    
124  void            lscp_plist_alloc       (lscp_param_t **ppList);  void            lscp_plist_alloc       (lscp_param_t **ppList);
# Line 122  int             lscp_plist_count       ( Line 129  int             lscp_plist_count       (
129  int             lscp_plist_size        (lscp_param_t **ppList);  int             lscp_plist_size        (lscp_param_t **ppList);
130  #endif  #endif
131    
132    lscp_midi_instrument_t *lscp_midi_instruments_create (const char *pszCsv);
133    void            lscp_midi_instruments_destroy (lscp_midi_instrument_t *pInstrs);
134    #ifdef LSCP_MIDI_INSTRUMENTS_COUNT
135    int             lscp_midi_instruments_count   (lscp_midi_instrument_t *pInstrs);
136    int             lscp_midi_instruments_size    (lscp_midi_instrument_t *pInstrs);
137    #endif
138    
139    
140    //-------------------------------------------------------------------------
141    // Server struct helper functions.
142    
143    void            lscp_server_info_init       (lscp_server_info_t *pServerInfo);
144    void            lscp_server_info_free       (lscp_server_info_t *pServerInfo);
145    void            lscp_server_info_reset      (lscp_server_info_t *pServerInfo);
146    
147  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
148  // Engine struct helper functions.  // Engine struct helper functions.
149    
# Line 169  void            lscp_param_info_reset Line 191  void            lscp_param_info_reset
191    
192  int             lscp_param_concat           (char *pszBuffer, int cchMaxBuffer, lscp_param_t *pParams);  int             lscp_param_concat           (char *pszBuffer, int cchMaxBuffer, lscp_param_t *pParams);
193    
194    //-------------------------------------------------------------------------
195    // MIDI instrument info struct helper functions.
196    
197    void            lscp_midi_instrument_info_init  (lscp_midi_instrument_info_t *pInstrInfo);
198    void            lscp_midi_instrument_info_free  (lscp_midi_instrument_info_t *pInstrInfo);
199    void            lscp_midi_instrument_info_reset (lscp_midi_instrument_info_t *pInstrInfo);
200    
201    
202  #endif // __LSCP_COMMON_H  #endif // __LSCP_COMMON_H
203    
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