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/cvs/rxvt-unicode/src/rxvtutil.h
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Comparing rxvt-unicode/src/rxvtutil.h (file contents):
Revision 1.14 by root, Wed Dec 21 14:23:30 2005 UTC vs.
Revision 1.17 by root, Thu Jan 12 00:35:39 2006 UTC

1#ifndef RXVT_UTIL_H 1#ifndef RXVT_UTIL_H
2#define RXVT_UTIL_H 2#define RXVT_UTIL_H
3 3
4#include <cstring> 4#include <cstring>
5
6#define PP_CONCAT_(a, b) a ## b
7#define PP_CONCAT(a, b) PP_CONCAT_(a, b)
8#define PP_STRINGIFY_(a) #a
9#define PP_STRINGIFY(a) PP_STRINGIFY_(a)
5 10
6extern class byteorder { 11extern class byteorder {
7 static unsigned int e; // at least 32 bits 12 static unsigned int e; // at least 32 bits
8public: 13public:
9 byteorder (); 14 byteorder ();
… …
12 static bool network () { return e == 0x11223344; }; 17 static bool network () { return e == 0x11223344; };
13 static bool little_endian () { return e == 0x44332211; }; 18 static bool little_endian () { return e == 0x44332211; };
14 static bool vax () { return e == 0x44332211; }; 19 static bool vax () { return e == 0x44332211; };
15} byteorder; 20} byteorder;
16 21
22// various utility functions
17template<typename T, typename U> static inline T min (T a, U b) { return a < (T)b ? a : (T)b; } 23template<typename T, typename U> static inline T min (T a, U b) { return a < (T)b ? a : (T)b; }
18template<typename T, typename U> static inline void min_it (T &a, U b) { a = a < (T)b ? a : (T)b; } 24template<typename T, typename U> static inline void min_it (T &a, U b) { a = a < (T)b ? a : (T)b; }
19template<typename T, typename U> static inline T max (T a, U b) { return a > (T)b ? a : (T)b; } 25template<typename T, typename U> static inline T max (T a, U b) { return a > (T)b ? a : (T)b; }
20template<typename T, typename U> static inline void max_it (T &a, U b) { a = a > (T)b ? a : (T)b; } 26template<typename T, typename U> static inline void max_it (T &a, U b) { a = a > (T)b ? a : (T)b; }
21 27
… …
30 36
31// in range excluding end 37// in range excluding end
32#define IN_RANGE_EXC(val,beg,end) \ 38#define IN_RANGE_EXC(val,beg,end) \
33 ((unsigned int)(val) - (unsigned int)(beg) < (unsigned int)(end) - (unsigned int)(beg)) 39 ((unsigned int)(val) - (unsigned int)(beg) < (unsigned int)(end) - (unsigned int)(beg))
34 40
41// makes dynamically allocated objects zero-initialised
35struct zero_initialized { 42struct zero_initialized {
36 void *operator new (size_t s); 43 void *operator new (size_t s);
37 void operator delete (void *p, size_t s); 44 void operator delete (void *p, size_t s);
38}; 45};
39 46

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