1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
/*
* 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
|
