vdr/tools.h
Klaus Schmidinger a69b3211dc Version 0.67
- The EIT information is now gathered in a separate thread.
- The sytem time can now be synchronized to the time broadcast in the DVB data
  stream. This can be enabled in the "Setup" menu by setting "SetSystemTime" to
  1.  Note that this works only if VDR is running under a user id that has
  permisson to set the system time.
- The new item "Schedule" in the "Main" menu opens VDR's EPG (thanks to Robert
  Schneider). See the MANUAL file for a detailed description.
- The new setup parameters MarginStart and MarginStop define how long (in
  minutes) before the official start time of a broadcast VDR shall begin
  recording, and how long after the official end time it shall stop recording.
  These are used when a recording is programmed from the "Schedules" menu.
- The delay value in the dvb.c.071.diff patch to the driver has been increased
  to '3', because on some systems the OSD was not displayed correctly. If you
  are running an already patched version 0.71 driver and encounter problems
  with the OSD, please make sure the parameter in the ddelay call is '3', not
  '2'.
- Fixed initializing the RCU remote control code (didn't work after switching
  on the system).
- Problematic characters in recording names (which can come from timers that
  are programmed via the "Schedules" menu) are now replaced by suitable
  substitutes.
2000-11-01 18:00:00 +01:00

111 lines
3.0 KiB
C++

/*
* tools.h: Various tools
*
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: tools.h 1.18 2000/10/29 11:19:20 kls Exp $
*/
#ifndef __TOOLS_H
#define __TOOLS_H
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <syslog.h>
#include <sys/stat.h>
#include <sys/types.h>
extern int SysLogLevel;
#define esyslog if (SysLogLevel > 0) syslog
#define isyslog if (SysLogLevel > 1) syslog
#define dsyslog if (SysLogLevel > 2) syslog
#define LOG_ERROR esyslog(LOG_ERR, "ERROR (%s,%d): %s", __FILE__, __LINE__, strerror(errno))
#define LOG_ERROR_STR(s) esyslog(LOG_ERR, "ERROR: %s: %s", s, strerror(errno));
#define SECSINDAY 86400
#define MAXPROCESSTIMEOUT 3 // seconds
#define DELETENULL(p) (delete (p), p = NULL)
void writechar(int filedes, char c);
void writeint(int filedes, int n);
char readchar(int filedes);
bool readint(int filedes, int &n);
void purge(int filedes);
char *readline(FILE *f);
char *strn0cpy(char *dest, const char *src, size_t n);
char *strreplace(char *s, char c1, char c2);
char *skipspace(const char *s);
bool isempty(const char *s);
int time_ms(void);
void delay_ms(int ms);
bool isnumber(const char *s);
const char *AddDirectory(const char *DirName, const char *FileName);
uint FreeDiskSpaceMB(const char *Directory);
bool DirectoryOk(const char *DirName, bool LogErrors = false);
bool MakeDirs(const char *FileName, bool IsDirectory = false);
bool RemoveFileOrDir(const char *FileName, bool FollowSymlinks = false);
bool CheckProcess(pid_t pid);
void KillProcess(pid_t pid, int Timeout = MAXPROCESSTIMEOUT);
class cFile {
private:
static bool files[];
static int maxFiles;
int f;
public:
cFile(void);
~cFile();
operator int () { return f; }
bool Open(const char *FileName, int Flags, mode_t Mode = S_IRUSR | S_IWUSR | S_IRGRP);
bool Open(int FileDes);
void Close(void);
bool IsOpen(void) { return f >= 0; }
int ReadString(char *Buffer, int Size);
bool Ready(bool Wait = true);
static bool AnyFileReady(int FileDes = -1, int TimeoutMs = 1000);
static bool FileReady(int FileDes, int TimeoutMs = 1000);
};
class cListObject {
private:
cListObject *prev, *next;
public:
cListObject(void);
virtual ~cListObject();
void Append(cListObject *Object);
void Unlink(void);
int Index(void);
cListObject *Prev(void) const { return prev; }
cListObject *Next(void) const { return next; }
};
class cListBase {
protected:
cListObject *objects, *lastObject;
cListBase(void);
public:
virtual ~cListBase();
void Add(cListObject *Object);
void Del(cListObject *Object);
virtual void Move(int From, int To);
void Move(cListObject *From, cListObject *To);
void Clear(void);
cListObject *Get(int Index) const;
int Count(void) const;
};
template<class T> class cList : public cListBase {
public:
T *Get(int Index) const { return (T *)cListBase::Get(Index); }
T *First(void) const { return (T *)objects; }
T *Next(const T *object) const { return (T *)object->Next(); }
};
#endif //__TOOLS_H