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/cvs/rxvt-unicode/src/rxvtutil.h
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Comparing rxvt-unicode/src/rxvtutil.h (file contents):
Revision 1.38 by root, Wed Nov 5 14:43:54 2008 UTC vs.
Revision 1.41 by sf-exg, Sat Dec 18 18:17:39 2010 UTC

… …
3 3
4#include <cstdlib> 4#include <cstdlib>
5#include <cstring> 5#include <cstring>
6 6
7using namespace std; 7using namespace std;
8
9#define ARRAY_LENGTH(v) (sizeof (v) / sizeof ((v)[0]))
8 10
9#define PP_CONCAT_(a, b) a ## b 11#define PP_CONCAT_(a, b) a ## b
10#define PP_CONCAT(a, b) PP_CONCAT_(a, b) 12#define PP_CONCAT(a, b) PP_CONCAT_(a, b)
11#define PP_STRINGIFY_(a) #a 13#define PP_STRINGIFY_(a) #a
12#define PP_STRINGIFY(a) PP_STRINGIFY_(a) 14#define PP_STRINGIFY(a) PP_STRINGIFY_(a)
… …
20# define rxvt_attribute(x) 22# define rxvt_attribute(x)
21# define expect(expr,value) (expr) 23# define expect(expr,value) (expr)
22#endif 24#endif
23 25
24// put into ifs if you are very sure that the expression 26// put into ifs if you are very sure that the expression
25// is mostly true or mosty false. note that these return 27// is mostly true or mostly false. note that these return
26// booleans, not the expression. 28// booleans, not the expression.
27#define expect_false(expr) expect ((expr) != 0, 0) 29#define expect_false(expr) expect ((expr) != 0, 0)
28#define expect_true(expr) expect ((expr) != 0, 1) 30#define expect_true(expr) expect ((expr) != 0, 1)
29 31
30#define NORETURN rxvt_attribute ((noreturn)) 32#define NORETURN rxvt_attribute ((noreturn))
… …
91 return (T *)rxvt_temp_buf (len * sizeof (T)); 93 return (T *)rxvt_temp_buf (len * sizeof (T));
92} 94}
93 95
94// some bit functions, xft fuck me plenty 96// some bit functions, xft fuck me plenty
95#if HAVE_GCC_BUILTINS 97#if HAVE_GCC_BUILTINS
98/* netbsd stupidly defines popcount itself and puts it into string.h */
96static inline int ctz (unsigned int x) { return __builtin_ctz (x); } 99static inline int rxvt_ctz (unsigned int x) { return __builtin_ctz (x); }
97static inline int popcount (unsigned int x) { return __builtin_popcount (x); } 100static inline int rxvt_popcount (unsigned int x) { return __builtin_popcount (x); }
98#else 101#else
99// count trailing zero bits and count # of one bits 102// count trailing zero bits and count # of one bits
100int ctz (unsigned int x) CONST; 103int rxvt_ctz (unsigned int x) CONST;
101int popcount (unsigned int x) CONST; 104int rxvt_popcount (unsigned int x) CONST;
102#endif 105#endif
103 106
104// in range including end 107// in range including end
105#define IN_RANGE_INC(val,beg,end) \ 108#define IN_RANGE_INC(val,beg,end) \
106 ((unsigned int)(val) - (unsigned int)(beg) <= (unsigned int)(end) - (unsigned int)(beg)) 109 ((unsigned int)(val) - (unsigned int)(beg) <= (unsigned int)(end) - (unsigned int)(beg))

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