ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvtutil.h
(Generate patch)

Comparing rxvt-unicode/src/rxvtutil.h (file contents):
Revision 1.14 by root, Wed Dec 21 14:23:30 2005 UTC vs.
Revision 1.19 by root, Sun Jan 22 00:36:59 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 <cstdlib>
4#include <cstring> 5#include <cstring>
6
7#define PP_CONCAT_(a, b) a ## b
8#define PP_CONCAT(a, b) PP_CONCAT_(a, b)
9#define PP_STRINGIFY_(a) #a
10#define PP_STRINGIFY(a) PP_STRINGIFY_(a)
5 11
6extern class byteorder { 12extern class byteorder {
7 static unsigned int e; // at least 32 bits 13 static unsigned int e; // at least 32 bits
8public: 14public:
9 byteorder (); 15 byteorder ();
… …
12 static bool network () { return e == 0x11223344; }; 18 static bool network () { return e == 0x11223344; };
13 static bool little_endian () { return e == 0x44332211; }; 19 static bool little_endian () { return e == 0x44332211; };
14 static bool vax () { return e == 0x44332211; }; 20 static bool vax () { return e == 0x44332211; };
15} byteorder; 21} byteorder;
16 22
23// various utility functions
17template<typename T, typename U> static inline T min (T a, U b) { return a < (T)b ? a : (T)b; } 24template<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; } 25template<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; } 26template<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; } 27template<typename T, typename U> static inline void max_it (T &a, U b) { a = a > (T)b ? a : (T)b; }
21 28
… …
30 37
31// in range excluding end 38// in range excluding end
32#define IN_RANGE_EXC(val,beg,end) \ 39#define IN_RANGE_EXC(val,beg,end) \
33 ((unsigned int)(val) - (unsigned int)(beg) < (unsigned int)(end) - (unsigned int)(beg)) 40 ((unsigned int)(val) - (unsigned int)(beg) < (unsigned int)(end) - (unsigned int)(beg))
34 41
42// makes dynamically allocated objects zero-initialised
35struct zero_initialized { 43struct zero_initialized {
36 void *operator new (size_t s); 44 void *operator new (size_t s);
37 void operator delete (void *p, size_t s); 45 void operator delete (void *p, size_t s);
38}; 46};
39 47
… …
249 return pos; 257 return pos;
250 } 258 }
251 void erase (iterator first, iterator last) 259 void erase (iterator first, iterator last)
252 { 260 {
253 if (last != first) { 261 if (last != first) {
254 memmove (first, last, (end ()-last)*sizeof (T)); 262 memmove (first, last, (end () - last) * sizeof (T));
255 _last -= last - first; 263 _last -= last - first;
256 } 264 }
257 } 265 }
258 void erase (iterator pos) 266 void erase (iterator pos)
259 { 267 {
260 if (pos != end ()) { 268 if (pos != end ()) {
261 memmove (pos, pos+1, (end ()- (pos+1))*sizeof (T)); 269 memmove (pos, pos+1, (end () - (pos+1)) * sizeof (T));
262 --_last; 270 --_last;
263 } 271 }
264 } 272 }
265 void swap (simplevec<T> &t) 273 void swap (simplevec<T> &t)
266 { 274 {
… …
384struct stringvec : simplevec<char *> 392struct stringvec : simplevec<char *>
385{ 393{
386 ~stringvec () 394 ~stringvec ()
387 { 395 {
388 for (char **c = begin (); c != end (); c++) 396 for (char **c = begin (); c != end (); c++)
389 delete [] *c; 397 free (*c);
390 } 398 }
391}; 399};
392 400
393#endif 401#endif
394 402

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines