/[svn]/liblscp/trunk/src/common.h
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revision 103 by capela, Fri Jun 4 14:32:51 2004 UTC revision 623 by capela, Thu Jun 9 10:37:19 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 41  struct _lscp_client_t Line 41  struct _lscp_client_t
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 tcp;      lscp_socket_agent_t cmd;
45      lscp_socket_agent_t udp;      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;
51        int  *              audio_devices;
52        int  *              midi_devices;
53      char **             engines;      char **             engines;
54        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 63  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.
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);
89    void            lscp_client_set_result      (lscp_client_t *pClient, char *pszResult, int iErrno);
90    
91    //-------------------------------------------------------------------------
92  // General utility function prototypes.  // General utility function prototypes.
93    
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);
101  #ifdef LSCP_SZSPLIT_COUNT  #ifdef LSCP_SZSPLIT_COUNT
102  int         lscp_szsplit_count      (char **ppszSplit);  int             lscp_szsplit_count          (char **ppszSplit);
103  int         lscp_szsplit_size       (char **ppszSplit);  int             lscp_szsplit_size           (char **ppszSplit);
104    #endif
105    
106    int *           lscp_isplit_create          (const char *pszCsv, const char *pszSeps);
107    void            lscp_isplit_destroy         (int *piSplit);
108    #ifdef LSCP_ISPLIT_COUNT
109    int             lscp_isplit_count           (int *piSplit);
110    int             lscp_isplit_size            (int *piSplit);
111    #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  #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_reset  (lscp_engine_info_t *pEngineInfo);  void            lscp_engine_info_free       (lscp_engine_info_t *pEngineInfo);
140    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_reset (lscp_channel_info_t *pChannelInfo);  void            lscp_channel_info_free      (lscp_channel_info_t *pChannelInfo);
147    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_reset  (lscp_driver_info_t *pDriverInfo);  void            lscp_driver_info_free       (lscp_driver_info_t *pDriverInfo);
154    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
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