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/cvs/libecb/ecb.pod
Revision: 1.1
Committed: Thu May 26 19:39:40 2011 UTC (13 years ago) by root
Branch: MAIN
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 root 1.1
2     =head2 GCC ATTRIBUTES
3    
4     =over 4
5    
6     =item ecb_attribute(attrlist)
7     =item ecb_noinline ecb_attribute ((noinline))
8     =item ecb_noreturn ecb_attribute ((noreturn))
9     =item ecb_unused ecb_attribute ((unused))
10     =item ecb_const ecb_attribute ((const))
11     =item ecb_pure ecb_attribute ((pure))
12     =item ecb_hot ecb_attribute ((hot)) /* 4.3 */
13     =item ecb_cold ecb_attribute ((cold)) /* 4.3 */
14    
15     =back
16    
17     =head2 OPTIMISATION HINTS
18    
19     =over 4
20    
21     =item bool ecb_is_constant(expr)
22    
23     =item bool ecb_expect(expr,value)
24    
25     =item bool ecb_unlikely(bool)
26    
27     =item bool ecb_likely(bool)
28    
29     =item bool ecb_assume(cond)
30    
31     =item bool ecb_unreachable()
32    
33     =item bool ecb_prefetch(addr,rw,locality)
34    
35     =back
36    
37     =head2 BIT FIDDLING / BITSTUFFS
38    
39     bool ecb_big_endian ();
40     bool ecb_little_endian ();
41     int ecb_ctz32 (uint32_t x);
42     int ecb_popcount32 (uint32_t x);
43     uint32_t ecb_bswap32 (uint32_t x);
44     uint32_t ecb_bswap16 (uint32_t x);
45     uint32_t ecb_rotr32 (uint32_t x, unsigned int count);
46     uint32_t ecb_rotl32 (uint32_t x, unsigned int count);
47    
48     =head2 ARITHMETIC
49    
50     x = ecb_mod (m, n)
51    
52     =head2 UTILITY
53    
54     ecb_array_length (name)
55    
56