/[svn]/liblscp/trunk/src/common.h
ViewVC logotype

Contents of /liblscp/trunk/src/common.h

Parent Directory Parent Directory | Revision Log Revision Log


Revision 179 - (show annotations) (download) (as text)
Tue Jul 6 16:24:41 2004 UTC (15 years, 8 months ago) by capela
File MIME type: text/x-c++hdr
File size: 7205 byte(s)
Some minor and probable memory leak resolutions.

1 // common.h
2 //
3 /****************************************************************************
4 liblscp - LinuxSampler Control Protocol API
5 Copyright (C) 2004, rncbc aka Rui Nuno Capela. All rights reserved.
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public
18 License along with this library; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20
21 *****************************************************************************/
22
23 #ifndef __LSCP_COMMON_H
24 #define __LSCP_COMMON_H
25
26 #include "lscp/client.h"
27 #include "lscp/device.h"
28
29
30 // Case unsensitive comparison substitutes.
31 #if defined(WIN32)
32 #define strcasecmp stricmp
33 #define strncasecmp strnicmp
34 #endif
35
36 //-------------------------------------------------------------------------
37 // Client opaque descriptor struct.
38
39 struct _lscp_client_t
40 {
41 // Client socket stuff.
42 lscp_client_proc_t pfnCallback;
43 void * pvData;
44 lscp_socket_agent_t cmd;
45 lscp_socket_agent_t evt;
46 // Subscribed events.
47 lscp_event_t events;
48 // Client struct persistent caches.
49 char ** audio_drivers;
50 char ** midi_drivers;
51 int * audio_devices;
52 int * midi_devices;
53 char ** engines;
54 int * channels;
55 // Client struct volatile caches.
56 lscp_driver_info_t audio_driver_info;
57 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_engine_info_t engine_info;
67 lscp_channel_info_t channel_info;
68 // Result and error status.
69 char * pszResult;
70 int iErrno;
71 // Stream buffers status.
72 lscp_buffer_fill_t *buffer_fill;
73 int iStreamCount;
74 // Transaction call timeout (msecs).
75 int iTimeout;
76 lscp_mutex_t mutex;
77 lscp_cond_t cond;
78 };
79
80
81 //-------------------------------------------------------------------------
82 // Local client request executive.
83
84 lscp_status_t lscp_client_call (lscp_client_t *pClient, const char *pszQuery);
85 void lscp_client_set_result (lscp_client_t *pClient, char *pszResult, int iErrno);
86
87 //-------------------------------------------------------------------------
88 // General utility function prototypes.
89
90 char * lscp_strtok (char *pchBuffer, const char *pszSeps, char **ppch);
91 char * lscp_ltrim (char *psz);
92 char * lscp_unquote (char **ppsz, int dup);
93
94 char ** lscp_szsplit_create (const char *pszCsv, const char *pszSeps);
95 void lscp_szsplit_destroy (char **ppszSplit);
96 #ifdef LSCP_SZSPLIT_COUNT
97 int lscp_szsplit_count (char **ppszSplit);
98 int lscp_szsplit_size (char **ppszSplit);
99 #endif
100
101 int * lscp_isplit_create (const char *pszCsv, const char *pszSeps);
102 void lscp_isplit_destroy (int *piSplit);
103 #ifdef LSCP_ISPLIT_COUNT
104 int lscp_isplit_count (int *piSplit);
105 int lscp_isplit_size (int *piSplit);
106 #endif
107
108 lscp_param_t * lscp_psplit_create (const char *pszCsv, const char *pszSep1, const char *pszSep2);
109 void lscp_psplit_destroy (lscp_param_t *ppSplit);
110 #ifdef LSCP_PSPLIT_COUNT
111 int lscp_psplit_count (lscp_param_t *ppSplit);
112 int lscp_psplit_size (lscp_param_t *ppSplit);
113 #endif
114
115 void lscp_plist_alloc (lscp_param_t **ppList);
116 void lscp_plist_free (lscp_param_t **ppList);
117 void lscp_plist_append (lscp_param_t **ppList, const char *pszKey, const char *pszValue);
118 #ifdef LSCP_PLIST_COUNT
119 int lscp_plist_count (lscp_param_t **ppList);
120 int lscp_plist_size (lscp_param_t **ppList);
121 #endif
122
123 //-------------------------------------------------------------------------
124 // Engine struct helper functions.
125
126 void lscp_engine_info_init (lscp_engine_info_t *pEngineInfo);
127 void lscp_engine_info_free (lscp_engine_info_t *pEngineInfo);
128 void lscp_engine_info_reset (lscp_engine_info_t *pEngineInfo);
129
130 //-------------------------------------------------------------------------
131 // Channel struct helper functions.
132
133 void lscp_channel_info_init (lscp_channel_info_t *pChannelInfo);
134 void lscp_channel_info_free (lscp_channel_info_t *pChannelInfo);
135 void lscp_channel_info_reset (lscp_channel_info_t *pChannelInfo);
136
137 //-------------------------------------------------------------------------
138 // Driver struct helper functions.
139
140 void lscp_driver_info_init (lscp_driver_info_t *pDriverInfo);
141 void lscp_driver_info_free (lscp_driver_info_t *pDriverInfo);
142 void lscp_driver_info_reset (lscp_driver_info_t *pDriverInfo);
143
144 //-------------------------------------------------------------------------
145 // Device struct helper functions.
146
147 void lscp_device_info_init (lscp_device_info_t *pDeviceInfo);
148 void lscp_device_info_free (lscp_device_info_t *pDeviceInfo);
149 void lscp_device_info_reset (lscp_device_info_t *pDeviceInfo);
150
151 //-------------------------------------------------------------------------
152 // Device channel/port struct helper functions.
153
154 void lscp_device_port_info_init (lscp_device_port_info_t *pDevicePortInfo);
155 void lscp_device_port_info_free (lscp_device_port_info_t *pDevicePortInfo);
156 void lscp_device_port_info_reset (lscp_device_port_info_t *pDevicePortInfo);
157
158 //-------------------------------------------------------------------------
159 // Parameter struct helper functions.
160
161 void lscp_param_info_init (lscp_param_info_t *pParamInfo);
162 void lscp_param_info_free (lscp_param_info_t *pParamInfo);
163 void lscp_param_info_reset (lscp_param_info_t *pParamInfo);
164
165 //-------------------------------------------------------------------------
166 // Concatenate a parameter list (key='value'...) into a string.
167
168 int lscp_param_concat (char *pszBuffer, int cchMaxBuffer, lscp_param_t *pParams);
169
170
171 #endif // __LSCP_COMMON_H
172
173 // end of common.h

  ViewVC Help
Powered by ViewVC