vdr  2.4.0
channels.h
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1 /*
2  * channels.h: Channel handling
3  *
4  * See the main source file 'vdr.c' for copyright information and
5  * how to reach the author.
6  *
7  * $Id: channels.h 4.3 2017/06/10 15:06:40 kls Exp $
8  */
9 
10 #ifndef __CHANNELS_H
11 #define __CHANNELS_H
12 
13 #include "config.h"
14 #include "sources.h"
15 #include "thread.h"
16 #include "tools.h"
17 
18 #define ISTRANSPONDER(f1, f2) (abs((f1) - (f2)) < 4) //XXX
19 
20 #define CHANNELMOD_NONE 0x00
21 #define CHANNELMOD_ALL 0xFF
22 #define CHANNELMOD_NAME 0x01
23 #define CHANNELMOD_PIDS 0x02
24 #define CHANNELMOD_ID 0x04
25 #define CHANNELMOD_AUX 0x08
26 #define CHANNELMOD_CA 0x10
27 #define CHANNELMOD_TRANSP 0x20
28 #define CHANNELMOD_LANGS 0x40
29 #define CHANNELMOD_RETUNE (CHANNELMOD_PIDS | CHANNELMOD_CA | CHANNELMOD_TRANSP)
30 
31 #define MAXAPIDS 32 // audio
32 #define MAXDPIDS 16 // dolby (AC3 + DTS)
33 #define MAXSPIDS 32 // subtitles
34 #define MAXCAIDS 12 // conditional access
35 
36 #define MAXLANGCODE1 4 // a 3 letter language code, zero terminated
37 #define MAXLANGCODE2 8 // up to two 3 letter language codes, separated by '+' and zero terminated
38 
39 #define CA_FTA 0x0000
40 #define CA_DVB_MIN 0x0001
41 #define CA_DVB_MAX 0x000F
42 #define CA_USER_MIN 0x0010
43 #define CA_USER_MAX 0x00FF
44 #define CA_ENCRYPTED_MIN 0x0100
45 #define CA_ENCRYPTED_MAX 0xFFFF
46 
47 struct tChannelID {
48 private:
49  int source;
50  int nid;
51  int tid;
52  int sid;
53  int rid;
54 public:
55  tChannelID(void) { source = nid = tid = sid = rid = 0; }
56  tChannelID(int Source, int Nid, int Tid, int Sid, int Rid = 0) { source = Source; nid = Nid; tid = Tid; sid = Sid; rid = Rid; }
57  bool operator== (const tChannelID &arg) const { return source == arg.source && nid == arg.nid && tid == arg.tid && sid == arg.sid && rid == arg.rid; }
58  bool Valid(void) const { return (nid || tid) && sid; } // rid is optional and source may be 0//XXX source may not be 0???
59  tChannelID &ClrRid(void) { rid = 0; return *this; }
61  int Source(void) const { return source; }
62  int Nid(void) const { return nid; }
63  int Tid(void) const { return tid; }
64  int Sid(void) const { return sid; }
65  int Rid(void) const { return rid; }
66  static tChannelID FromString(const char *s);
67  cString ToString(void) const;
68  static const tChannelID InvalidID;
69  };
70 
71 class cChannel;
72 
73 class cLinkChannel : public cListObject {
74 private:
76 public:
78  cChannel *Channel(void) { return channel; }
79  };
80 
81 class cLinkChannels : public cList<cLinkChannel> {
82  };
83 
84 class cSchedule;
85 class cChannels;
86 
87 class cChannel : public cListObject {
88  friend class cSchedules;
89  friend class cMenuEditChannel;
90  friend class cDvbSourceParam;
91 private:
92  static cString ToText(const cChannel *Channel);
93  char *name;
94  char *shortName;
95  char *provider;
96  char *portalName;
98  int frequency; // MHz
99  int source;
100  int srate;
101  int vpid;
102  int ppid;
103  int vtype;
104  int apids[MAXAPIDS + 1]; // list is zero-terminated
105  int atypes[MAXAPIDS + 1]; // list is zero-terminated
107  int dpids[MAXDPIDS + 1]; // list is zero-terminated
108  int dtypes[MAXAPIDS + 1]; // list is zero-terminated
110  int spids[MAXSPIDS + 1]; // list is zero-terminated
115  int tpid;
116  int caids[MAXCAIDS + 1]; // list is zero-terminated
117  int nid;
118  int tid;
119  int sid;
120  int rid;
121  int lcn; // Logical channel number assigned by data stream (or -1 if not available)
122  int number; // Sequence number assigned on load
123  bool groupSep;
126  mutable int nameSourceMode;
129  mutable int modification;
130  time_t seen; // When this channel was last seen in the SDT of its transponder
131  mutable const cSchedule *schedule;
134  cString TransponderDataToString(void) const;
135 public:
136  cChannel(void);
137  cChannel(const cChannel &Channel);
138  ~cChannel();
139  cChannel& operator= (const cChannel &Channel);
140  cString ToText(void) const;
141  bool Parse(const char *s);
142  bool Save(FILE *f);
143  const char *Name(void) const;
144  const char *ShortName(bool OrName = false) const;
145  const char *Provider(void) const { return provider; }
146  const char *PortalName(void) const { return portalName; }
147  int Frequency(void) const { return frequency; }
148  int Transponder(void) const;
149  static int Transponder(int Frequency, char Polarization);
150  int Source(void) const { return source; }
151  int Srate(void) const { return srate; }
152  int Vpid(void) const { return vpid; }
153  int Ppid(void) const { return ppid; }
154  int Vtype(void) const { return vtype; }
155  const int *Apids(void) const { return apids; }
156  const int *Dpids(void) const { return dpids; }
157  const int *Spids(void) const { return spids; }
158  int Apid(int i) const { return (0 <= i && i < MAXAPIDS) ? apids[i] : 0; }
159  int Dpid(int i) const { return (0 <= i && i < MAXDPIDS) ? dpids[i] : 0; }
160  int Spid(int i) const { return (0 <= i && i < MAXSPIDS) ? spids[i] : 0; }
161  const char *Alang(int i) const { return (0 <= i && i < MAXAPIDS) ? alangs[i] : ""; }
162  const char *Dlang(int i) const { return (0 <= i && i < MAXDPIDS) ? dlangs[i] : ""; }
163  const char *Slang(int i) const { return (0 <= i && i < MAXSPIDS) ? slangs[i] : ""; }
164  int Atype(int i) const { return (0 <= i && i < MAXAPIDS) ? atypes[i] : 0; }
165  int Dtype(int i) const { return (0 <= i && i < MAXDPIDS) ? dtypes[i] : 0; }
166  uchar SubtitlingType(int i) const { return (0 <= i && i < MAXSPIDS) ? subtitlingTypes[i] : uchar(0); }
167  uint16_t CompositionPageId(int i) const { return (0 <= i && i < MAXSPIDS) ? compositionPageIds[i] : uint16_t(0); }
168  uint16_t AncillaryPageId(int i) const { return (0 <= i && i < MAXSPIDS) ? ancillaryPageIds[i] : uint16_t(0); }
169  int Tpid(void) const { return tpid; }
170  const int *Caids(void) const { return caids; }
171  int Ca(int Index = 0) const { return Index < MAXCAIDS ? caids[Index] : 0; }
172  int Nid(void) const { return nid; }
173  int Tid(void) const { return tid; }
174  int Sid(void) const { return sid; }
175  int Rid(void) const { return rid; }
176  int Lcn(void) const { return lcn; }
177  int Number(void) const { return number; }
178  void SetNumber(int Number) { number = Number; }
179  bool GroupSep(void) const { return groupSep; }
180  const char *Parameters(void) const { return parameters; }
181  const cLinkChannels* LinkChannels(void) const { return linkChannels; }
182  const cChannel *RefChannel(void) const { return refChannel; }
183  bool IsAtsc(void) const { return cSource::IsAtsc(source); }
184  bool IsCable(void) const { return cSource::IsCable(source); }
185  bool IsSat(void) const { return cSource::IsSat(source); }
186  bool IsTerr(void) const { return cSource::IsTerr(source); }
187  bool IsSourceType(char Source) const { return cSource::IsType(source, Source); }
188  tChannelID GetChannelID(void) const { return tChannelID(source, nid, (nid || tid) ? tid : Transponder(), sid, rid); }
189  int Modification(int Mask = CHANNELMOD_ALL) const;
190  time_t Seen(void) const { return seen; }
191  void CopyTransponderData(const cChannel *Channel);
192  bool SetTransponderData(int Source, int Frequency, int Srate, const char *Parameters, bool Quiet = false);
193  bool SetSource(int Source);
194  bool SetId(cChannels *Channels, int Nid, int Tid, int Sid, int Rid = 0);
195  bool SetLcn(int Lcn);
196  bool SetName(const char *Name, const char *ShortName, const char *Provider);
197  bool SetPortalName(const char *PortalName);
198  bool SetPids(int Vpid, int Ppid, int Vtype, int *Apids, int *Atypes, char ALangs[][MAXLANGCODE2], int *Dpids, int *Dtypes, char DLangs[][MAXLANGCODE2], int *Spids, char SLangs[][MAXLANGCODE2], int Tpid);
199  bool SetCaIds(const int *CaIds); // list must be zero-terminated
200  bool SetCaDescriptors(int Level);
203  bool SetSubtitlingDescriptors(uchar *SubtitlingTypes, uint16_t *CompositionPageIds, uint16_t *AncillaryPageIds);
204  void SetSeen(void);
205  void DelLinkChannel(cChannel *LinkChannel);
206  };
207 
208 class cChannels : public cConfig<cChannel> {
209 private:
211  static int maxNumber;
216  void DeleteDuplicateChannels(void);
217 public:
218  cChannels(void);
219  static const cChannels *GetChannelsRead(cStateKey &StateKey, int TimeoutMs = 0);
222  static cChannels *GetChannelsWrite(cStateKey &StateKey, int TimeoutMs = 0);
225  static bool Load(const char *FileName, bool AllowComments = false, bool MustExist = false);
226  void HashChannel(cChannel *Channel);
227  void UnhashChannel(cChannel *Channel);
228  int GetNextGroup(int Idx) const;
229  int GetPrevGroup(int Idx) const;
230  int GetNextNormal(int Idx) const;
231  int GetPrevNormal(int Idx) const;
232  void ReNumber(void);
233  void Del(cChannel *Channel);
234  const cChannel *GetByNumber(int Number, int SkipGap = 0) const;
235  cChannel *GetByNumber(int Number, int SkipGap = 0) { return const_cast<cChannel *>(static_cast<const cChannels *>(this)->GetByNumber(Number, SkipGap)); }
236  const cChannel *GetByServiceID(int Source, int Transponder, unsigned short ServiceID) const;
237  cChannel *GetByServiceID(int Source, int Transponder, unsigned short ServiceID) { return const_cast<cChannel *>(static_cast<const cChannels *>(this)->GetByServiceID(Source, Transponder, ServiceID)); }
238  const cChannel *GetByChannelID(tChannelID ChannelID, bool TryWithoutRid = false, bool TryWithoutPolarization = false) const;
239  cChannel *GetByChannelID(tChannelID ChannelID, bool TryWithoutRid = false, bool TryWithoutPolarization = false) { return const_cast<cChannel *>(static_cast<const cChannels *>(this)->GetByChannelID(ChannelID, TryWithoutRid, TryWithoutPolarization)); }
240  const cChannel *GetByTransponderID(tChannelID ChannelID) const;
241  cChannel *GetByTransponderID(tChannelID ChannelID) { return const_cast<cChannel *>(static_cast<const cChannels *>(this)->GetByTransponderID(ChannelID)); }
242  bool HasUniqueChannelID(const cChannel *NewChannel, const cChannel *OldChannel = NULL) const;
243  bool SwitchTo(int Number) const;
244  static int MaxNumber(void) { return maxNumber; }
245  static int MaxChannelNameLength(void);
246  static int MaxShortChannelNameLength(void);
247  void SetModifiedByUser(void);
248  bool ModifiedByUser(int &State) const;
253  cChannel *NewChannel(const cChannel *Transponder, const char *Name, const char *ShortName, const char *Provider, int Nid, int Tid, int Sid, int Rid = 0);
254  bool MarkObsoleteChannels(int Source, int Nid, int Tid);
255  };
256 
257 // Provide lock controlled access to the list:
258 
259 DEF_LIST_LOCK(Channels);
260 
261 // These macros provide a convenient way of locking the global channels list
262 // and making sure the lock is released as soon as the current scope is left
263 // (note that these macros wait forever to obtain the lock!):
264 
265 #define LOCK_CHANNELS_READ USE_LIST_LOCK_READ(Channels)
266 #define LOCK_CHANNELS_WRITE USE_LIST_LOCK_WRITE(Channels)
267 
268 cString ChannelString(const cChannel *Channel, int Number);
269 
270 #endif //__CHANNELS_H
cChannel * channel
Definition: channels.h:75
const cChannel * GetByChannelID(tChannelID ChannelID, bool TryWithoutRid=false, bool TryWithoutPolarization=false) const
Definition: channels.c:985
int sid
Definition: channels.h:52
unsigned char uchar
Definition: tools.h:31
bool SetName(const char *Name, const char *ShortName, const char *Provider)
Definition: channels.c:257
static const cChannels * GetChannelsRead(cStateKey &StateKey, int TimeoutMs=0)
Gets the list of channels for read access.
Definition: channels.c:849
int tid
Definition: channels.h:118
cString TransponderDataToString(void) const
Definition: channels.c:539
bool SetPids(int Vpid, int Ppid, int Vtype, int *Apids, int *Atypes, char ALangs[][MAXLANGCODE2], int *Dpids, int *Dtypes, char DLangs[][MAXLANGCODE2], int *Spids, char SLangs[][MAXLANGCODE2], int Tpid)
Definition: channels.c:340
static tChannelID FromString(const char *s)
Definition: channels.c:23
int Sid(void) const
Definition: channels.h:64
bool IsAtsc(void) const
Definition: channels.h:183
time_t seen
Definition: channels.h:130
const char * Provider(void) const
Definition: channels.h:145
bool SetPortalName(const char *PortalName)
Definition: channels.c:285
const int * Caids(void) const
Definition: channels.h:170
void SetNumber(int Number)
Definition: channels.h:178
static int MaxShortChannelNameLength(void)
Definition: channels.c:1055
int Dpid(int i) const
Definition: channels.h:159
int Ppid(void) const
Definition: channels.h:153
int Srate(void) const
Definition: channels.h:151
void CopyTransponderData(const cChannel *Channel)
Definition: channels.c:166
uint16_t compositionPageIds[MAXSPIDS]
Definition: channels.h:113
int Nid(void) const
Definition: channels.h:62
DEF_LIST_LOCK(Channels)
uint16_t ancillaryPageIds[MAXSPIDS]
Definition: channels.h:114
int modification
Definition: channels.h:129
tChannelID(void)
Definition: channels.h:55
int tid
Definition: channels.h:51
int Source(void) const
Definition: channels.h:150
static bool IsTerr(int Code)
Definition: sources.h:58
int ppid
Definition: channels.h:102
static int maxChannelNameLength
Definition: channels.h:212
const char * Alang(int i) const
Definition: channels.h:161
uchar subtitlingTypes[MAXSPIDS]
Definition: channels.h:112
int Atype(int i) const
Definition: channels.h:164
const cLinkChannels * LinkChannels(void) const
Definition: channels.h:181
bool operator==(const tChannelID &arg) const
Definition: channels.h:57
int Index(void) const
Definition: tools.c:2072
bool SetId(cChannels *Channels, int Nid, int Tid, int Sid, int Rid=0)
Definition: channels.c:226
cChannel & operator=(const cChannel &Channel)
Definition: channels.c:93
Definition: tools.h:594
tChannelID & ClrPolarization(void)
Definition: channels.c:47
const char * Slang(int i) const
Definition: channels.h:163
int Rid(void) const
Definition: channels.h:175
int Nid(void) const
Definition: channels.h:172
cChannel * GetByTransponderID(tChannelID ChannelID)
Definition: channels.h:241
char * name
Definition: channels.h:93
void ReNumber(void)
Recalculate 'number' based on channel type.
Definition: channels.c:931
int spids[MAXSPIDS+1]
Definition: channels.h:110
const int * Spids(void) const
Definition: channels.h:157
static int MaxChannelNameLength(void)
Definition: channels.c:1043
cString nameSource
Definition: channels.h:125
int nid
actually the "original" network id
Definition: channels.h:50
const char * Dlang(int i) const
Definition: channels.h:162
int Ca(int Index=0) const
Definition: channels.h:171
bool groupSep
Definition: channels.h:123
int nid
Definition: channels.h:117
int Vtype(void) const
Definition: channels.h:154
const cSchedule * schedule
Definition: channels.h:131
static int MaxNumber(void)
Definition: channels.h:244
char * provider
Definition: channels.h:95
const char * FileName(void)
Definition: config.h:119
int Spid(int i) const
Definition: channels.h:160
const char * PortalName(void) const
Definition: channels.h:146
time_t Seen(void) const
Definition: channels.h:190
static int maxShortChannelNameLength
Definition: channels.h:213
const int * Apids(void) const
Definition: channels.h:155
bool Save(FILE *f)
Definition: channels.c:815
int Dtype(int i) const
Definition: channels.h:165
int tpid
Definition: channels.h:115
static bool Load(const char *FileName, bool AllowComments=false, bool MustExist=false)
Definition: channels.c:878
bool SetTransponderData(int Source, int Frequency, int Srate, const char *Parameters, bool Quiet=false)
Definition: channels.c:176
#define CHANNELMOD_ALL
Definition: channels.h:21
cChannel * Channel(void)
Definition: channels.h:78
static cChannels * GetChannelsWrite(cStateKey &StateKey, int TimeoutMs=0)
Gets the list of channels for write access.
Definition: channels.c:854
char * shortName
Definition: channels.h:94
int Transponder(void) const
Returns the transponder frequency in MHz, plus the polarization in case of sat.
Definition: channels.c:146
cChannel * GetByChannelID(tChannelID ChannelID, bool TryWithoutRid=false, bool TryWithoutPolarization=false)
Definition: channels.h:239
int nameSourceMode
Definition: channels.h:126
cChannel * GetByNumber(int Number, int SkipGap=0)
Definition: channels.h:235
static cChannels channels
Definition: channels.h:210
void Del(cChannel *Channel)
Delete the given Channel from the list.
Definition: channels.c:949
cChannel * NewChannel(const cChannel *Transponder, const char *Name, const char *ShortName, const char *Provider, int Nid, int Tid, int Sid, int Rid=0)
Definition: channels.c:1080
const int * Dpids(void) const
Definition: channels.h:156
cChannel * GetByServiceID(int Source, int Transponder, unsigned short ServiceID)
Definition: channels.h:237
bool HasUniqueChannelID(const cChannel *NewChannel, const cChannel *OldChannel=NULL) const
Definition: channels.c:1027
char alangs[MAXAPIDS][MAXLANGCODE2]
Definition: channels.h:106
cChannel(void)
Definition: channels.c:56
bool Parse(const char *s)
Definition: channels.c:608
int Tpid(void) const
Definition: channels.h:169
cString ToString(void) const
Definition: channels.c:40
int Sid(void) const
Definition: channels.h:174
static bool IsAtsc(int Code)
Definition: sources.h:55
tChannelID(int Source, int Nid, int Tid, int Sid, int Rid=0)
Definition: channels.h:56
int source
Definition: channels.h:49
bool IsCable(void) const
Definition: channels.h:184
bool GroupSep(void) const
Definition: channels.h:179
const cChannel * RefChannel(void) const
Definition: channels.h:182
cChannels(void)
Definition: channels.c:843
int __EndData__
Definition: channels.h:124
char dlangs[MAXDPIDS][MAXLANGCODE2]
Definition: channels.h:109
static bool IsSat(int Code)
Definition: sources.h:57
int atypes[MAXAPIDS+1]
Definition: channels.h:105
int rid
Definition: channels.h:120
int frequency
Definition: channels.h:98
void DelLinkChannel(cChannel *LinkChannel)
Definition: channels.c:437
int Apid(int i) const
Definition: channels.h:158
int __BeginData__
Definition: channels.h:97
int Tid(void) const
Definition: channels.h:173
bool SetLcn(int Lcn)
Definition: channels.c:246
const cChannel * GetByNumber(int Number, int SkipGap=0) const
Definition: channels.c:957
bool SetSubtitlingDescriptors(uchar *SubtitlingTypes, uint16_t *CompositionPageIds, uint16_t *AncillaryPageIds)
Definition: channels.c:408
int vpid
Definition: channels.h:101
#define MAXLANGCODE2
Definition: channels.h:37
uint16_t CompositionPageId(int i) const
Definition: channels.h:167
const char * Name(void) const
Definition: channels.c:107
int GetNextNormal(int Idx) const
Get next normal channel (not group)
Definition: channels.c:915
int Tid(void) const
Definition: channels.h:63
uchar SubtitlingType(int i) const
Definition: channels.h:166
int sid
Definition: channels.h:119
int Vpid(void) const
Definition: channels.h:152
static bool IsType(int Code, char Source)
Definition: sources.h:59
cString shortNameSource
Definition: channels.h:127
int Rid(void) const
Definition: channels.h:65
bool ModifiedByUser(int &State) const
Returns true if the channels have been modified by the user since the last call to this function with...
Definition: channels.c:1073
#define MAXDPIDS
Definition: channels.h:32
void SetRefChannel(cChannel *RefChannel)
Definition: channels.c:534
int Modification(int Mask=CHANNELMOD_ALL) const
Definition: channels.c:159
int dpids[MAXDPIDS+1]
Definition: channels.h:107
cString ChannelString(const cChannel *Channel, int Number)
Definition: channels.c:1114
bool Valid(void) const
Definition: channels.h:58
bool IsSourceType(char Source) const
Definition: channels.h:187
void DeleteDuplicateChannels(void)
Definition: channels.c:859
tChannelID GetChannelID(void) const
Definition: channels.h:188
Definition: epg.h:150
int Frequency(void) const
Returns the actual frequency, as given in 'channels.conf'.
Definition: channels.h:147
static bool IsCable(int Code)
Definition: sources.h:56
int Source(void) const
Definition: channels.h:61
~cChannel()
Definition: channels.c:84
static int maxNumber
Definition: channels.h:211
int source
Definition: channels.h:99
cString parameters
Definition: channels.h:128
bool SetLinkChannels(cLinkChannels *LinkChannels)
Definition: channels.c:486
int rid
Definition: channels.h:53
char slangs[MAXSPIDS][MAXLANGCODE2]
Definition: channels.h:111
bool SetSource(int Source)
Definition: channels.c:213
#define MAXSPIDS
Definition: channels.h:33
int vtype
Definition: channels.h:103
int caids[MAXCAIDS+1]
Definition: channels.h:116
cHash< cChannel > channelsHashSid
Definition: channels.h:215
uint16_t AncillaryPageId(int i) const
Definition: channels.h:168
static const tChannelID InvalidID
Definition: channels.h:68
const cChannel * GetByServiceID(int Source, int Transponder, unsigned short ServiceID) const
Definition: channels.c:972
void UnhashChannel(cChannel *Channel)
Definition: channels.c:894
cChannel * refChannel
Definition: channels.h:133
cString ToText(void) const
Definition: channels.c:603
int GetNextGroup(int Idx) const
Get next channel group.
Definition: channels.c:899
bool IsTerr(void) const
Definition: channels.h:186
bool SwitchTo(int Number) const
Definition: channels.c:1037
int number
Definition: channels.h:122
bool SetCaIds(const int *CaIds)
Definition: channels.c:453
const char * ShortName(bool OrName=false) const
Definition: channels.c:121
cLinkChannel(cChannel *Channel)
Definition: channels.h:77
int Lcn(void) const
Definition: channels.h:176
#define MAXCAIDS
Definition: channels.h:34
const char * Parameters(void) const
Definition: channels.h:180
bool MarkObsoleteChannels(int Source, int Nid, int Tid)
Definition: channels.c:1099
tChannelID & ClrRid(void)
Definition: channels.h:59
cLinkChannels * linkChannels
Definition: channels.h:132
int GetPrevNormal(int Idx) const
Get previous normal channel (not group)
Definition: channels.c:923
char * portalName
Definition: channels.h:96
void SetSeen(void)
Definition: channels.c:432
const cChannel * GetByTransponderID(tChannelID ChannelID) const
Definition: channels.c:1015
void SetModifiedByUser(void)
Definition: channels.c:1067
int lcn
Definition: channels.h:121
int srate
Definition: channels.h:100
void HashChannel(cChannel *Channel)
Definition: channels.c:889
Definition: tools.h:176
int GetPrevGroup(int Idx) const
Get previous channel group.
Definition: channels.c:907
int Number(void) const
Definition: channels.h:177
bool IsSat(void) const
Definition: channels.h:185
int apids[MAXAPIDS+1]
Definition: channels.h:104
int modifiedByUser
Definition: channels.h:214
bool SetCaDescriptors(int Level)
Definition: channels.c:475
#define MAXAPIDS
Definition: channels.h:31
int dtypes[MAXAPIDS+1]
Definition: channels.h:108