mirror of
https://github.com/VDR4Arch/vdr.git
synced 2023-10-10 13:36:52 +02:00
124 lines
3.3 KiB
C++
124 lines
3.3 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 1.24 2001/02/11 13:39:40 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): %m", __FILE__, __LINE__)
|
|
#define LOG_ERROR_STR(s) esyslog(LOG_ERR, "ERROR: %s: %m", s)
|
|
|
|
#define SECSINDAY 86400
|
|
|
|
#define DELETENULL(p) (delete (p), p = NULL)
|
|
|
|
template<class T> inline void swap(T &a, T &b) { T t = a; a = b; b = t; };
|
|
|
|
void writechar(int filedes, char c);
|
|
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);
|
|
char *stripspace(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 RemoveEmptyDirectories(const char *DirName, bool RemoveThis = false);
|
|
char *ReadLink(const char *FileName);
|
|
|
|
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 cSafeFile {
|
|
private:
|
|
FILE *f;
|
|
char *fileName;
|
|
char *tempName;
|
|
public:
|
|
cSafeFile(const char *FileName);
|
|
~cSafeFile();
|
|
operator FILE* () { return f; }
|
|
bool Open(void);
|
|
void Close(void);
|
|
};
|
|
|
|
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);
|
|
virtual 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 *Last(void) const { return (T *)lastObject; }
|
|
T *Prev(const T *object) const { return (T *)object->Prev(); }
|
|
T *Next(const T *object) const { return (T *)object->Next(); }
|
|
};
|
|
|
|
#endif //__TOOLS_H
|