/[svn]/liblscp/trunk/src/common.h
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revision 132 by capela, Fri Jun 18 14:19:19 2004 UTC revision 626 by capela, Fri Jun 10 09:59:18 2005 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) 2004-2005, 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 43  struct _lscp_client_t Line 43  struct _lscp_client_t
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      // Session identifier.      // Subscribed events.
47      char *              sessid;      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;
# Line 53  struct _lscp_client_t Line 53  struct _lscp_client_t
53      char **             engines;      char **             engines;
54      int  *              channels;      int  *              channels;
55      // Client struct volatile caches.      // Client struct volatile caches.
56      lscp_driver_info_t  audio_info;      lscp_driver_info_t  audio_driver_info;
57      lscp_driver_info_t  midi_info;      lscp_driver_info_t  midi_driver_info;
58        lscp_device_info_t  audio_device_info;
59        lscp_device_info_t  midi_device_info;
60        lscp_param_info_t   audio_param_info;
61        lscp_param_info_t   midi_param_info;
62        lscp_device_port_info_t audio_channel_info;
63        lscp_device_port_info_t midi_port_info;
64        lscp_param_info_t   audio_channel_param_info;
65        lscp_param_info_t   midi_port_param_info;
66        lscp_server_info_t  server_info;
67      lscp_engine_info_t  engine_info;      lscp_engine_info_t  engine_info;
68      lscp_channel_info_t channel_info;      lscp_channel_info_t channel_info;
69      // Result and error status.      // Result and error status.
# Line 66  struct _lscp_client_t Line 75  struct _lscp_client_t
75      // Transaction call timeout (msecs).      // Transaction call timeout (msecs).
76      int                 iTimeout;      int                 iTimeout;
77      lscp_mutex_t        mutex;      lscp_mutex_t        mutex;
78        lscp_cond_t         cond;
79        // Flag last transaction timedout.
80            int                 iTimeoutCount;
81  };  };
82    
83    
84  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
85  // Local client request executive.  // Local client request executive.
86    
87    lscp_status_t   lscp_client_recv            (lscp_client_t *pClient, char *pchBuffer, int *pcchBuffer, int iTimeout);
88  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);
89  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);
90    
# Line 81  void            lscp_client_set_result Line 94  void            lscp_client_set_result
94  char *          lscp_strtok                 (char *pchBuffer, const char *pszSeps, char **ppch);  char *          lscp_strtok                 (char *pchBuffer, const char *pszSeps, char **ppch);
95  char *          lscp_ltrim                  (char *psz);  char *          lscp_ltrim                  (char *psz);
96  char *          lscp_unquote                (char **ppsz, int dup);  char *          lscp_unquote                (char **ppsz, int dup);
97    void            lscp_unquote_dup            (char **ppszDst, char **ppszSrc);
98    
99  char **         lscp_szsplit_create         (const char *pszCsv, const char *pszSeps);  char **         lscp_szsplit_create         (const char *pszCsv, const char *pszSeps);
100  void            lscp_szsplit_destroy        (char **ppszSplit);  void            lscp_szsplit_destroy        (char **ppszSplit);
# Line 90  int             lscp_szsplit_size Line 104  int             lscp_szsplit_size
104  #endif  #endif
105    
106  int *           lscp_isplit_create          (const char *pszCsv, const char *pszSeps);  int *           lscp_isplit_create          (const char *pszCsv, const char *pszSeps);
107  void            lscp_isplit_destroy         (int *ppiSplit);  void            lscp_isplit_destroy         (int *piSplit);
108  #ifdef LSCP_ISPLIT_COUNT  #ifdef LSCP_ISPLIT_COUNT
109  int             lscp_isplit_count           (int *ppiSplit);  int             lscp_isplit_count           (int *piSplit);
110  int             lscp_isplit_size            (int *ppiSplit);  int             lscp_isplit_size            (int *piSplit);
111  #endif  #endif
112    
113    lscp_param_t *  lscp_psplit_create          (const char *pszCsv, const char *pszSep1, const char *pszSep2);
114    void            lscp_psplit_destroy         (lscp_param_t *ppSplit);
115    #ifdef LSCP_PSPLIT_COUNT
116    int             lscp_psplit_count           (lscp_param_t *ppSplit);
117    int             lscp_psplit_size            (lscp_param_t *ppSplit);
118    #endif
119    
120    void            lscp_plist_alloc       (lscp_param_t **ppList);
121    void            lscp_plist_free        (lscp_param_t **ppList);
122    void            lscp_plist_append      (lscp_param_t **ppList, const char *pszKey, const char *pszValue);
123    #ifdef LSCP_PLIST_COUNT
124    int             lscp_plist_count       (lscp_param_t **ppList);
125    int             lscp_plist_size        (lscp_param_t **ppList);
126    #endif
127    
128    //-------------------------------------------------------------------------
129    // Server struct helper functions.
130    
131    void            lscp_server_info_init       (lscp_server_info_t *pServerInfo);
132    void            lscp_server_info_free       (lscp_server_info_t *pServerInfo);
133    void            lscp_server_info_reset      (lscp_server_info_t *pServerInfo);
134    
135  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
136  // Engine struct helper functions.  // Engine struct helper functions.
137    
138  void            lscp_engine_info_init       (lscp_engine_info_t *pEngineInfo);  void            lscp_engine_info_init       (lscp_engine_info_t *pEngineInfo);
139    void            lscp_engine_info_free       (lscp_engine_info_t *pEngineInfo);
140  void            lscp_engine_info_reset      (lscp_engine_info_t *pEngineInfo);  void            lscp_engine_info_reset      (lscp_engine_info_t *pEngineInfo);
141    
142  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
143  // Channel struct helper functions.  // Channel struct helper functions.
144    
145  void            lscp_channel_info_init      (lscp_channel_info_t *pChannelInfo);  void            lscp_channel_info_init      (lscp_channel_info_t *pChannelInfo);
146    void            lscp_channel_info_free      (lscp_channel_info_t *pChannelInfo);
147  void            lscp_channel_info_reset     (lscp_channel_info_t *pChannelInfo);  void            lscp_channel_info_reset     (lscp_channel_info_t *pChannelInfo);
148    
149  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
150  // Driver struct helper functions.  // Driver struct helper functions.
151    
152  void            lscp_driver_info_init       (lscp_driver_info_t *pDriverInfo);  void            lscp_driver_info_init       (lscp_driver_info_t *pDriverInfo);
153    void            lscp_driver_info_free       (lscp_driver_info_t *pDriverInfo);
154  void            lscp_driver_info_reset      (lscp_driver_info_t *pDriverInfo);  void            lscp_driver_info_reset      (lscp_driver_info_t *pDriverInfo);
155    
156    //-------------------------------------------------------------------------
157    // Device struct helper functions.
158    
159    void            lscp_device_info_init       (lscp_device_info_t *pDeviceInfo);
160    void            lscp_device_info_free       (lscp_device_info_t *pDeviceInfo);
161    void            lscp_device_info_reset      (lscp_device_info_t *pDeviceInfo);
162    
163    //-------------------------------------------------------------------------
164    // Device channel/port struct helper functions.
165    
166    void            lscp_device_port_info_init  (lscp_device_port_info_t *pDevicePortInfo);
167    void            lscp_device_port_info_free  (lscp_device_port_info_t *pDevicePortInfo);
168    void            lscp_device_port_info_reset (lscp_device_port_info_t *pDevicePortInfo);
169    
170    //-------------------------------------------------------------------------
171    // Parameter struct helper functions.
172    
173    void            lscp_param_info_init        (lscp_param_info_t *pParamInfo);
174    void            lscp_param_info_free        (lscp_param_info_t *pParamInfo);
175    void            lscp_param_info_reset       (lscp_param_info_t *pParamInfo);
176    
177    //-------------------------------------------------------------------------
178    // Concatenate a parameter list (key='value'...) into a string.
179    
180    int             lscp_param_concat           (char *pszBuffer, int cchMaxBuffer, lscp_param_t *pParams);
181    
182    
183  #endif // __LSCP_COMMON_H  #endif // __LSCP_COMMON_H
184    
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