[ViewVC] Diff of: cvs/libecb/ecb.h

Comparing libecb/ecb.h (file contents):
Revision 1.37 by root, Sat Jun 11 13:47:47 2011 UTC vs.
Revision 1.56 by sf-exg, Thu Jul 28 13:45:44 2011 UTC

…		…
28	*/	28	*/
29		29
30	#ifndef ECB_H	30	#ifndef ECB_H
31	#define ECB_H	31	#define ECB_H
32		32
		33	#ifdef _WIN32
		34	typedef signed char int8_t;
		35	typedef unsigned char uint8_t;
		36	typedef signed short int16_t;
		37	typedef unsigned short uint16_t;
		38	typedef signed int int32_t;
		39	typedef unsigned int uint32_t;
		40	#if __GNUC__
		41	typedef signed long long int64_t;
		42	typedef unsigned long long uint64_t;
		43	#else /* _MSC_VER \|\| __BORLANDC__ */
		44	typedef signed __int64 int64_t;
		45	typedef unsigned __int64 uint64_t;
		46	#endif
		47	#else
33	#include <inttypes.h>	48	#include <inttypes.h>
		49	#endif
34		50
35	/* many compilers define _GNUC_ to some versions but then only implement	51	/* many compilers define _GNUC_ to some versions but then only implement
36	* what their idiot authors think are the "more important" extensions,	52	* what their idiot authors think are the "more important" extensions,
37	* causing enourmous grief in return for some better fake benchmark numbers.	53	* causing enourmous grief in return for some better fake benchmark numbers.
38	* or so.	54	* or so.
39	* we try to detect these and simply assume they are not gcc - if they have	55	* we try to detect these and simply assume they are not gcc - if they have
40	* an issue with that they should have done it right in the first place.	56	* an issue with that they should have done it right in the first place.
41	*/	57	*/
42	#ifndef ECB_GCC_VERSION	58	#ifndef ECB_GCC_VERSION
43	#if defined(__INTEL_COMPILER) \|\| defined(__SUNPRO_C) \|\| defined(__llvm__)	59	#if !defined(__GNUC_MINOR__) \|\| defined(__INTEL_COMPILER) \|\| defined(__SUNPRO_C) \|\| defined(__SUNPRO_CC) \|\| defined(__llvm__) \|\| defined(__clang__)
44	#define ECB_GCC_VERSION(major,minor) 0	60	#define ECB_GCC_VERSION(major,minor) 0
45	#else	61	#else
46	#define ECB_GCC_VERSION(major,minor) (__GNUC__ > (major) \|\| (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))	62	#define ECB_GCC_VERSION(major,minor) (__GNUC__ > (major) \|\| (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))
47	#endif	63	#endif
48	#endif	64	#endif
49		65
50	#ifndef __cplusplus	66	/*****************************************************************************/
51	#if __STDC_VERSION__ >= 199901L	67
52	#define ECB_INLINE static inline	68	#ifndef ECB_MEMORY_FENCE
53	typedef _Bool ecb_bool;	69	#if ECB_GCC_VERSION(2,5)
54	#else	70	#if __x86
55	#define ECB_INLINE static inline /* we assume the extension is ubiquituous, please tell us when we are wrong, or upgrade to the GCC */	71	#define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory")
56	typedef int ecb_bool;	72	#define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
		73	#define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE /* better be safe than sorry */
		74	#elif __amd64
		75	#define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory")
		76	#define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("lfence" : : : "memory")
		77	#define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("sfence")
		78	#endif
57	#endif	79	#endif
58	#else	80	#endif
59	#define ECB_INLINE static inline	81
60	typedef bool ecb_bool;	82	#ifndef ECB_MEMORY_FENCE
		83	#if ECB_GCC_VERSION(4,4)
		84	#define ECB_MEMORY_FENCE __sync_synchronize ()
		85	#define ECB_MEMORY_FENCE_ACQUIRE ({ char dummy = 0; __sync_lock_test_and_set (&dummy, 1); })
		86	#define ECB_MEMORY_FENCE_RELEASE ({ char dummy = 1; __sync_lock_release (&dummy ); })
		87	#elif _MSC_VER >= 1400 && 0 /* TODO: only true when using volatiles */
		88	#define ECB_MEMORY_FENCE do { } while (0)
		89	#define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
		90	#define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
		91	#elif defined(_WIN32)
		92	#include <WinNT.h>
		93	#define ECB_MEMORY_FENCE MemoryBarrier ()
		94	#define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
		95	#define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
61	#endif	96	#endif
		97	#endif
		98
		99	#ifndef ECB_MEMORY_FENCE
		100	#include <pthread.h>
		101
		102	static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER;
		103	#define ECB_MEMORY_FENCE do { pthread_mutex_lock (&ecb_mf_lock); pthread_mutex_unlock (&ecb_mf_lock); } while (0)
		104	#define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
		105	#define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
		106	#endif
		107
		108	/*****************************************************************************/
		109
		110	#define ECB_C99 (__STDC_VERSION__ >= 199901L)
		111
		112	#if __cplusplus
		113	#define ecb_inline static inline
		114	#elif ECB_GCC_VERSION(2,5)
		115	#define ecb_inline static __inline__
		116	#elif ECB_C99
		117	#define ecb_inline static inline
		118	#else
		119	#define ecb_inline static
		120	#endif
		121
		122	#if ECB_GCC_VERSION(3,3)
		123	#define ecb_restrict __restrict__
		124	#elif ECB_C99
		125	#define ecb_restrict restrict
		126	#else
		127	#define ecb_restrict
		128	#endif
		129
		130	typedef int ecb_bool;
62		131
63	#define ECB_CONCAT_(a, b) a ## b	132	#define ECB_CONCAT_(a, b) a ## b
64	#define ECB_CONCAT(a, b) ECB_CONCAT_(a, b)	133	#define ECB_CONCAT(a, b) ECB_CONCAT_(a, b)
65	#define ECB_STRINGIFY_(a) # a	134	#define ECB_STRINGIFY_(a) # a
66	#define ECB_STRINGIFY(a) ECB_STRINGIFY_(a)	135	#define ECB_STRINGIFY(a) ECB_STRINGIFY_(a)
67		136
68	#define ECB_HEADER_INLINE ECB_INLINE	137	#define ecb_function_ ecb_inline
69		138
70	#if ECB_GCC_VERSION(3,1)	139	#if ECB_GCC_VERSION(3,1)
71	#define ecb_attribute(attrlist) __attribute__(attrlist)	140	#define ecb_attribute(attrlist) __attribute__(attrlist)
72	#define ecb_is_constant(expr) __builtin_constant_p (expr)	141	#define ecb_is_constant(expr) __builtin_constant_p (expr)
73	#define ecb_expect(expr,value) __builtin_expect ((expr),(value))	142	#define ecb_expect(expr,value) __builtin_expect ((expr),(value))
…		…
81		150
82	/* no emulation for ecb_decltype */	151	/* no emulation for ecb_decltype */
83	#if ECB_GCC_VERSION(4,5)	152	#if ECB_GCC_VERSION(4,5)
84	#define ecb_decltype(x) __decltype(x)	153	#define ecb_decltype(x) __decltype(x)
85	#elif ECB_GCC_VERSION(3,0)	154	#elif ECB_GCC_VERSION(3,0)
86	#define ecb_decltype(x) typeof(x)	155	#define ecb_decltype(x) __typeof(x)
87	#endif	156	#endif
88		157
89	#define ecb_noinline ecb_attribute ((__noinline__))	158	#define ecb_noinline ecb_attribute ((__noinline__))
90	#define ecb_noreturn ecb_attribute ((__noreturn__))	159	#define ecb_noreturn ecb_attribute ((__noreturn__))
91	#define ecb_unused ecb_attribute ((__unused__))	160	#define ecb_unused ecb_attribute ((__unused__))
92	#define ecb_const ecb_attribute ((__const__))	161	#define ecb_const ecb_attribute ((__const__))
93	#define ecb_pure ecb_attribute ((__pure__))	162	#define ecb_pure ecb_attribute ((__pure__))
94		163
95	#if ECB_GCC_VERSION(4,3)	164	#if ECB_GCC_VERSION(4,3)
96	#define ecb_artificial ecb_attribute ((__artificial__)) /* 4.3 */	165	#define ecb_artificial ecb_attribute ((__artificial__))
97	#define ecb_hot ecb_attribute ((__hot__)) /* 4.3 */	166	#define ecb_hot ecb_attribute ((__hot__))
98	#define ecb_cold ecb_attribute ((__cold__)) /* 4.3 */	167	#define ecb_cold ecb_attribute ((__cold__))
99	#else	168	#else
100	#define ecb_artificial	169	#define ecb_artificial
101	#define ecb_hot	170	#define ecb_hot
102	#define ecb_cold	171	#define ecb_cold
103	#endif	172	#endif
104		173
105	/* put into if's if you are very sure that the expression */	174	/* put around conditional expressions if you are very sure that the */
106	/* is mostly true or mostly false. note that these return */	175	/* expression is mostly true or mostly false. note that these return */
107	/* booleans, not the expression. */	176	/* booleans, not the expression. */
108	#define ecb_expect_false(expr) ecb_expect (!!(expr), 0)	177	#define ecb_expect_false(expr) ecb_expect (!!(expr), 0)
109	#define ecb_expect_true(expr) ecb_expect (!!(expr), 1)	178	#define ecb_expect_true(expr) ecb_expect (!!(expr), 1)
110	/* for compatibility to the rest of the world */	179	/* for compatibility to the rest of the world */
111	#define ecb_likely(expr) ecb_expect_true (expr)	180	#define ecb_likely(expr) ecb_expect_true (expr)
112	#define ecb_unlikely(expr) ecb_expect_false (expr)	181	#define ecb_unlikely(expr) ecb_expect_false (expr)
113		182
114	/* try to tell the compiler that some condition is definitely true */
115	#define ecb_assume(cond) do { if (!(cond)) ecb_unreachable (); } while (0)
116
117	/* count trailing zero bits and count # of one bits */	183	/* count trailing zero bits and count # of one bits */
118	#if ECB_GCC_VERSION(3,4)	184	#if ECB_GCC_VERSION(3,4)
		185	/* we assume int == 32 bit, long == 32 or 64 bit and long long == 64 bit */
		186	#define ecb_ld32(x) (__builtin_clz (x) ^ 31)
		187	#define ecb_ld64(x) (__builtin_clzll (x) ^ 63)
119	#define ecb_ctz32(x) __builtin_ctz (x)	188	#define ecb_ctz32(x) __builtin_ctz (x)
		189	#define ecb_ctz64(x) __builtin_ctzll (x)
120	#define ecb_popcount32(x) __builtin_popcount (x)	190	#define ecb_popcount32(x) __builtin_popcount (x)
		191	/* no popcountll */
121	#else	192	#else
122	ECB_HEADER_INLINE int ecb_ctz32 (uint32_t x) ecb_const;	193	ecb_function_ int ecb_ctz32 (uint32_t x) ecb_const;
123	ECB_HEADER_INLINE int	194	ecb_function_ int
124	ecb_ctz32 (uint32_t x)	195	ecb_ctz32 (uint32_t x)
125	{	196	{
126	int r = 0;	197	int r = 0;
127		198
128	x &= -x; /* this isolates the lowest bit */	199	x &= ~x + 1; /* this isolates the lowest bit */
129		200
		201	#if ECB_branchless_on_i386
		202	r += !!(x & 0xaaaaaaaa) << 0;
		203	r += !!(x & 0xcccccccc) << 1;
		204	r += !!(x & 0xf0f0f0f0) << 2;
		205	r += !!(x & 0xff00ff00) << 3;
		206	r += !!(x & 0xffff0000) << 4;
		207	#else
130	if (x & 0xaaaaaaaa) r += 1;	208	if (x & 0xaaaaaaaa) r += 1;
131	if (x & 0xcccccccc) r += 2;	209	if (x & 0xcccccccc) r += 2;
132	if (x & 0xf0f0f0f0) r += 4;	210	if (x & 0xf0f0f0f0) r += 4;
133	if (x & 0xff00ff00) r += 8;	211	if (x & 0xff00ff00) r += 8;
134	if (x & 0xffff0000) r += 16;	212	if (x & 0xffff0000) r += 16;
		213	#endif
135		214
136	return r;	215	return r;
137	}	216	}
138		217
		218	ecb_function_ int ecb_ctz64 (uint64_t x) ecb_const;
		219	ecb_function_ int
		220	ecb_ctz64 (uint64_t x)
		221	{
		222	int shift = x & 0xffffffffU ? 0 : 32;
		223	return ecb_ctz32 (x >> shift) + shift;
		224	}
		225
139	ECB_HEADER_INLINE int ecb_popcount32 (uint32_t x) ecb_const;	226	ecb_function_ int ecb_popcount32 (uint32_t x) ecb_const;
140	ECB_HEADER_INLINE int	227	ecb_function_ int
141	ecb_popcount32 (uint32_t x)	228	ecb_popcount32 (uint32_t x)
142	{	229	{
143	x -= (x >> 1) & 0x55555555;	230	x -= (x >> 1) & 0x55555555;
144	x = ((x >> 2) & 0x33333333) + (x & 0x33333333);	231	x = ((x >> 2) & 0x33333333) + (x & 0x33333333);
145	x = ((x >> 4) + x) & 0x0f0f0f0f;	232	x = ((x >> 4) + x) & 0x0f0f0f0f;
146	x *= 0x01010101;	233	x *= 0x01010101;
147		234
148	return x >> 24;	235	return x >> 24;
149	}	236	}
		237
		238	ecb_function_ int ecb_ld32 (uint32_t x) ecb_const;
		239	ecb_function_ int ecb_ld32 (uint32_t x)
		240	{
		241	int r = 0;
		242
		243	if (x >> 16) { x >>= 16; r += 16; }
		244	if (x >> 8) { x >>= 8; r += 8; }
		245	if (x >> 4) { x >>= 4; r += 4; }
		246	if (x >> 2) { x >>= 2; r += 2; }
		247	if (x >> 1) { r += 1; }
		248
		249	return r;
		250	}
		251
		252	ecb_function_ int ecb_ld64 (uint64_t x) ecb_const;
		253	ecb_function_ int ecb_ld64 (uint64_t x)
		254	{
		255	int r = 0;
		256
		257	if (x >> 32) { x >>= 32; r += 32; }
		258
		259	return r + ecb_ld32 (x);
		260	}
150	#endif	261	#endif
		262
		263	/* popcount64 is only available on 64 bit cpus as gcc builtin */
		264	/* so for this version we are lazy */
		265	ecb_function_ int ecb_popcount64 (uint64_t x) ecb_const;
		266	ecb_function_ int
		267	ecb_popcount64 (uint64_t x)
		268	{
		269	return ecb_popcount32 (x) + ecb_popcount32 (x >> 32);
		270	}
		271
		272	ecb_inline uint8_t ecb_rotl8 (uint8_t x, unsigned int count) ecb_const;
		273	ecb_inline uint8_t ecb_rotr8 (uint8_t x, unsigned int count) ecb_const;
		274	ecb_inline uint16_t ecb_rotl16 (uint16_t x, unsigned int count) ecb_const;
		275	ecb_inline uint16_t ecb_rotr16 (uint16_t x, unsigned int count) ecb_const;
		276	ecb_inline uint32_t ecb_rotl32 (uint32_t x, unsigned int count) ecb_const;
		277	ecb_inline uint32_t ecb_rotr32 (uint32_t x, unsigned int count) ecb_const;
		278	ecb_inline uint64_t ecb_rotl64 (uint64_t x, unsigned int count) ecb_const;
		279	ecb_inline uint64_t ecb_rotr64 (uint64_t x, unsigned int count) ecb_const;
		280
		281	ecb_inline uint8_t ecb_rotl8 (uint8_t x, unsigned int count) { return (x >> ( 8 - count)) \| (x << count); }
		282	ecb_inline uint8_t ecb_rotr8 (uint8_t x, unsigned int count) { return (x << ( 8 - count)) \| (x >> count); }
		283	ecb_inline uint16_t ecb_rotl16 (uint16_t x, unsigned int count) { return (x >> (16 - count)) \| (x << count); }
		284	ecb_inline uint16_t ecb_rotr16 (uint16_t x, unsigned int count) { return (x << (16 - count)) \| (x >> count); }
		285	ecb_inline uint32_t ecb_rotl32 (uint32_t x, unsigned int count) { return (x >> (32 - count)) \| (x << count); }
		286	ecb_inline uint32_t ecb_rotr32 (uint32_t x, unsigned int count) { return (x << (32 - count)) \| (x >> count); }
		287	ecb_inline uint64_t ecb_rotl64 (uint64_t x, unsigned int count) { return (x >> (64 - count)) \| (x << count); }
		288	ecb_inline uint64_t ecb_rotr64 (uint64_t x, unsigned int count) { return (x << (64 - count)) \| (x >> count); }
151		289
152	#if ECB_GCC_VERSION(4,3)	290	#if ECB_GCC_VERSION(4,3)
153	#define ecb_bswap32(x) __builtin_bswap32 (x)
154	#define ecb_bswap16(x) (__builtin_bswap32(x) >> 16)	291	#define ecb_bswap16(x) (__builtin_bswap32 (x) >> 16)
		292	#define ecb_bswap32(x) __builtin_bswap32 (x)
		293	#define ecb_bswap64(x) __builtin_bswap64 (x)
155	#else	294	#else
		295	ecb_function_ uint16_t ecb_bswap16 (uint16_t x) ecb_const;
		296	ecb_function_ uint16_t
		297	ecb_bswap16 (uint16_t x)
		298	{
		299	return ecb_rotl16 (x, 8);
		300	}
		301
156	ECB_HEADER_INLINE uint32_t ecb_bswap32 (uint32_t x) ecb_const;	302	ecb_function_ uint32_t ecb_bswap32 (uint32_t x) ecb_const;
157	ECB_HEADER_INLINE uint32_t	303	ecb_function_ uint32_t
158	ecb_bswap32 (uint32_t x)	304	ecb_bswap32 (uint32_t x)
159	{	305	{
160	return (x >> 24)	306	return (((uint32_t)ecb_bswap16 (x)) << 16) \| ecb_bswap16 (x >> 16);
161	\| ((x >> 8) & 0x0000ff00)
162	\| ((x << 8) & 0x00ff0000)
163	\| (x << 24);
164	}	307	}
165		308
166	ECB_HEADER_INLINE uint32_t ecb_bswap16 (uint32_t x) ecb_const;	309	ecb_function_ uint64_t ecb_bswap64 (uint64_t x) ecb_const;
167	ECB_HEADER_INLINE uint32_t	310	ecb_function_ uint64_t
168	ecb_bswap16 (uint32_t x)	311	ecb_bswap64 (uint64_t x)
169	{	312	{
170	return ((x >> 8) & 0xff)	313	return (((uint64_t)ecb_bswap32 (x)) << 32) \| ecb_bswap32 (x >> 32);
171	\| ((x << 8) & 0x00ff0000)
172	\| (x << 24);
173	}	314	}
174	#endif	315	#endif
175		316
176	#if ECB_GCC_VERSION(4,5)	317	#if ECB_GCC_VERSION(4,5)
177	#define ecb_unreachable() __builtin_unreachable ()	318	#define ecb_unreachable() __builtin_unreachable ()
178	#else	319	#else
179	/* this seems to work fine, but gcc always emits a warning for it :/ */	320	/* this seems to work fine, but gcc always emits a warning for it :/ */
180	ECB_HEADER_INLINE void ecb_unreachable (void) ecb_noreturn;	321	ecb_function_ void ecb_unreachable (void) ecb_noreturn;
181	ECB_HEADER_INLINE void ecb_unreachable (void) { }	322	ecb_function_ void ecb_unreachable (void) { }
182	#endif	323	#endif
183		324
		325	/* try to tell the compiler that some condition is definitely true */
		326	#define ecb_assume(cond) do { if (!(cond)) ecb_unreachable (); } while (0)
		327
184	ECB_HEADER_INLINE unsigned char ecb_byteorder_helper (void) ecb_const;	328	ecb_function_ unsigned char ecb_byteorder_helper (void) ecb_const;
185	ECB_HEADER_INLINE unsigned char	329	ecb_function_ unsigned char
186	ecb_byteorder_helper (void)	330	ecb_byteorder_helper (void)
187	{	331	{
188	const uint32_t u = 0x11223344;	332	const uint32_t u = 0x11223344;
189	return (unsigned char )&u;	333	return (unsigned char )&u;
190	}	334	}
191		335
192	ECB_HEADER_INLINE ecb_bool ecb_big_endian (void) ecb_const;	336	ecb_function_ ecb_bool ecb_big_endian (void) ecb_const;
193	ECB_HEADER_INLINE ecb_bool ecb_big_endian (void) { return ecb_byteorder_helper () == 0x11; };	337	ecb_function_ ecb_bool ecb_big_endian (void) { return ecb_byteorder_helper () == 0x11; }
194	ECB_HEADER_INLINE ecb_bool ecb_little_endian (void) ecb_const;	338	ecb_function_ ecb_bool ecb_little_endian (void) ecb_const;
195	ECB_HEADER_INLINE ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () == 0x44; };	339	ecb_function_ ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () == 0x44; }
196		340
197	#if ECB_GCC_VERSION(3,0)	341	#if ECB_GCC_VERSION(3,0) \|\| ECB_C99
198	#define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0))	342	#define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0))
199	#else	343	#else
200	#define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n)))	344	#define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n)))
201	#endif	345	#endif
202		346
203	#if ecb_cplusplus_does_not_suck	347	#if ecb_cplusplus_does_not_suck
204	// does not work for local types (http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm)	348	/* does not work for local types (http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm) */
205	template<typename T, int N>	349	template<typename T, int N>
206	static inline int ecb_array_length (const T (&arr)[N])	350	static inline int ecb_array_length (const T (&arr)[N])
207	{	351	{
208	return N;	352	return N;
209	}	353	}
210	#else	354	#else
211	#define ecb_array_length(name) (sizeof (name) / sizeof (name [0]))	355	#define ecb_array_length(name) (sizeof (name) / sizeof (name [0]))
212	#endif	356	#endif
213		357
214	ECB_INLINE uint32_t ecb_rotr32 (uint32_t x, unsigned int count) ecb_const;
215	ECB_INLINE uint32_t
216	ecb_rotr32 (uint32_t x, unsigned int count)
217	{
218	return (x << (32 - count)) \| (x >> count);
219	}
220
221	ECB_INLINE uint32_t ecb_rotl32 (uint32_t x, unsigned int count) ecb_const;
222	ECB_INLINE uint32_t
223	ecb_rotl32 (uint32_t x, unsigned int count)
224	{
225	return (x >> (32 - count)) \| (x << count);
226	}
227
228	#endif	358	#endif
229		359

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Comparing libecb/ecb.h (file contents): Revision 1.37 by root, Sat Jun 11 13:47:47 2011 UTC vs. Revision 1.56 by sf-exg, Thu Jul 28 13:45:44 2011 UTC

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Comparing libecb/ecb.h (file contents):
Revision 1.37 by root, Sat Jun 11 13:47:47 2011 UTC vs.
Revision 1.56 by sf-exg, Thu Jul 28 13:45:44 2011 UTC