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

Comparing libecb/ecb.h (file contents):
Revision 1.120 by root, Sat Oct 26 09:13:54 2013 UTC vs.
Revision 1.154 by root, Wed Feb 11 20:02:31 2015 UTC

…		…
1	/*	1	/*
2	* libecb - http://software.schmorp.de/pkg/libecb	2	* libecb - http://software.schmorp.de/pkg/libecb
3	*	3	*
4	* Copyright (©) 2009-2012 Marc Alexander Lehmann <libecb@schmorp.de>	4	* Copyright (©) 2009-2015 Marc Alexander Lehmann <libecb@schmorp.de>
5	* Copyright (©) 2011 Emanuele Giaquinta	5	* Copyright (©) 2011 Emanuele Giaquinta
6	* All rights reserved.	6	* All rights reserved.
7	*	7	*
8	* Redistribution and use in source and binary forms, with or without modifica-	8	* Redistribution and use in source and binary forms, with or without modifica-
9	* tion, are permitted provided that the following conditions are met:	9	* tion, are permitted provided that the following conditions are met:
23	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;	23	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
24	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,	24	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-	25	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
26	* ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED	26	* ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
27	* OF THE POSSIBILITY OF SUCH DAMAGE.	27	* OF THE POSSIBILITY OF SUCH DAMAGE.
		28	*
		29	* Alternatively, the contents of this file may be used under the terms of
		30	* the GNU General Public License ("GPL") version 2 or any later version,
		31	* in which case the provisions of the GPL are applicable instead of
		32	* the above. If you wish to allow the use of your version of this file
		33	* only under the terms of the GPL and not to allow others to use your
		34	* version of this file under the BSD license, indicate your decision
		35	* by deleting the provisions above and replace them with the notice
		36	* and other provisions required by the GPL. If you do not delete the
		37	* provisions above, a recipient may use your version of this file under
		38	* either the BSD or the GPL.
28	*/	39	*/
29		40
30	#ifndef ECB_H	41	#ifndef ECB_H
31	#define ECB_H	42	#define ECB_H
32		43
33	/* 16 bits major, 16 bits minor */	44	/* 16 bits major, 16 bits minor */
34	#define ECB_VERSION 0x00010003	45	#define ECB_VERSION 0x00010004
35		46
36	#ifdef _WIN32	47	#ifdef _WIN32
37	typedef signed char int8_t;	48	typedef signed char int8_t;
38	typedef unsigned char uint8_t;	49	typedef unsigned char uint8_t;
39	typedef signed short int16_t;	50	typedef signed short int16_t;
…		…
64	#define ECB_PTRSIZE 4	75	#define ECB_PTRSIZE 4
65	#endif	76	#endif
66	#endif	77	#endif
67		78
68	/* work around x32 idiocy by defining proper macros */	79	/* work around x32 idiocy by defining proper macros */
69	#if __x86_64 \|\| _M_AMD64	80	#if __amd64 \|\| __x86_64 \|\| _M_AMD64 \|\| _M_X64
70	#if _ILP32	81	#if _ILP32
71	#define ECB_AMD64_X32 1	82	#define ECB_AMD64_X32 1
72	#else	83	#else
73	#define ECB_AMD64 1	84	#define ECB_AMD64 1
74	#endif	85	#endif
…		…
79	* causing enormous grief in return for some better fake benchmark numbers.	90	* causing enormous grief in return for some better fake benchmark numbers.
80	* or so.	91	* or so.
81	* we try to detect these and simply assume they are not gcc - if they have	92	* we try to detect these and simply assume they are not gcc - if they have
82	* an issue with that they should have done it right in the first place.	93	* an issue with that they should have done it right in the first place.
83	*/	94	*/
84	#ifndef ECB_GCC_VERSION
85	#if !defined __GNUC_MINOR__ \|\| defined __INTEL_COMPILER \|\| defined __SUNPRO_C \|\| defined __SUNPRO_CC \|\| defined __llvm__ \|\| defined __clang__	95	#if !defined __GNUC_MINOR__ \|\| defined __INTEL_COMPILER \|\| defined __SUNPRO_C \|\| defined __SUNPRO_CC \|\| defined __llvm__ \|\| defined __clang__
86	#define ECB_GCC_VERSION(major,minor) 0	96	#define ECB_GCC_VERSION(major,minor) 0
87	#else	97	#else
88	#define ECB_GCC_VERSION(major,minor) (__GNUC__ > (major) \|\| (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))	98	#define ECB_GCC_VERSION(major,minor) (__GNUC__ > (major) \|\| (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))
89	#endif	99	#endif
90	#endif
91		100
92	#define ECB_C (__STDC__+0) /* this assumes that __STDC__ is either empty or a number */	101	#define ECB_CLANG_VERSION(major,minor) (__clang_major__ > (major) \|\| (__clang_major__ == (major) && __clang_minor__ >= (minor)))
93	#define ECB_C99 (__STDC_VERSION__ >= 199901L)	102
94	#define ECB_C11 (__STDC_VERSION__ >= 201112L)	103	#if __clang__ && defined __has_builtin
		104	#define ECB_CLANG_BUILTIN(x) __has_builtin (x)
		105	#else
		106	#define ECB_CLANG_BUILTIN(x) 0
		107	#endif
		108
		109	#if __clang__ && defined __has_extension
		110	#define ECB_CLANG_EXTENSION(x) __has_extension (x)
		111	#else
		112	#define ECB_CLANG_EXTENSION(x) 0
		113	#endif
		114
95	#define ECB_CPP (__cplusplus+0)	115	#define ECB_CPP (__cplusplus+0)
96	#define ECB_CPP11 (__cplusplus >= 201103L)	116	#define ECB_CPP11 (__cplusplus >= 201103L)
		117
		118	#if ECB_CPP
		119	#define ECB_C 0
		120	#define ECB_STDC_VERSION 0
		121	#else
		122	#define ECB_C 1
		123	#define ECB_STDC_VERSION __STDC_VERSION__
		124	#endif
		125
		126	#define ECB_C99 (ECB_STDC_VERSION >= 199901L)
		127	#define ECB_C11 (ECB_STDC_VERSION >= 201112L)
97		128
98	#if ECB_CPP	129	#if ECB_CPP
99	#define ECB_EXTERN_C extern "C"	130	#define ECB_EXTERN_C extern "C"
100	#define ECB_EXTERN_C_BEG ECB_EXTERN_C {	131	#define ECB_EXTERN_C_BEG ECB_EXTERN_C {
101	#define ECB_EXTERN_C_END }	132	#define ECB_EXTERN_C_END }
…		…
134	\|\| defined __ARM_ARCH_6K__ \|\| defined __ARM_ARCH_6ZK__	165	\|\| defined __ARM_ARCH_6K__ \|\| defined __ARM_ARCH_6ZK__
135	#define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory")	166	#define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory")
136	#elif defined __ARM_ARCH_7__ \|\| defined __ARM_ARCH_7A__ \	167	#elif defined __ARM_ARCH_7__ \|\| defined __ARM_ARCH_7A__ \
137	\|\| defined __ARM_ARCH_7M__ \|\| defined __ARM_ARCH_7R__	168	\|\| defined __ARM_ARCH_7M__ \|\| defined __ARM_ARCH_7R__
138	#define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory")	169	#define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory")
		170	#elif __aarch64__
		171	#define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb ish" : : : "memory")
139	#elif __sparc \|\| __sparc__	172	#elif (__sparc \|\| __sparc__) && !__sparcv8
140	#define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore \| #LoadLoad \| #StoreStore \| #StoreLoad" : : : "memory")	173	#define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore \| #LoadLoad \| #StoreStore \| #StoreLoad" : : : "memory")
141	#define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore \| #LoadLoad" : : : "memory")	174	#define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore \| #LoadLoad" : : : "memory")
142	#define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore \| #StoreStore")	175	#define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore \| #StoreStore")
143	#elif defined __s390__ \|\| defined __s390x__	176	#elif defined __s390__ \|\| defined __s390x__
144	#define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory")	177	#define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory")
…		…
165		198
166	#ifndef ECB_MEMORY_FENCE	199	#ifndef ECB_MEMORY_FENCE
167	#if ECB_GCC_VERSION(4,7)	200	#if ECB_GCC_VERSION(4,7)
168	/* see comment below (stdatomic.h) about the C11 memory model. */	201	/* see comment below (stdatomic.h) about the C11 memory model. */
169	#define ECB_MEMORY_FENCE __atomic_thread_fence (__ATOMIC_SEQ_CST)	202	#define ECB_MEMORY_FENCE __atomic_thread_fence (__ATOMIC_SEQ_CST)
		203	#define ECB_MEMORY_FENCE_ACQUIRE __atomic_thread_fence (__ATOMIC_ACQUIRE)
		204	#define ECB_MEMORY_FENCE_RELEASE __atomic_thread_fence (__ATOMIC_RELEASE)
170		205
171	/* The __has_feature syntax from clang is so misdesigned that we cannot use it	206	#elif ECB_CLANG_EXTENSION(c_atomic)
172	* without risking compile time errors with other compilers. We could
173	* define our own ecb_clang_has_feature, but I just can't be bothered to work
174	* around this shit time and again.
175	* #elif defined __clang && __has_feature (cxx_atomic)
176	* // see comment below (stdatomic.h) about the C11 memory model.	207	/* see comment below (stdatomic.h) about the C11 memory model. */
177	* #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST)	208	#define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST)
178	*/	209	#define ECB_MEMORY_FENCE_ACQUIRE __c11_atomic_thread_fence (__ATOMIC_ACQUIRE)
		210	#define ECB_MEMORY_FENCE_RELEASE __c11_atomic_thread_fence (__ATOMIC_RELEASE)
179		211
180	#elif ECB_GCC_VERSION(4,4) \|\| defined __INTEL_COMPILER \|\| defined __clang__	212	#elif ECB_GCC_VERSION(4,4) \|\| defined __INTEL_COMPILER \|\| defined __clang__
181	#define ECB_MEMORY_FENCE __sync_synchronize ()	213	#define ECB_MEMORY_FENCE __sync_synchronize ()
		214	#elif _MSC_VER >= 1500 /* VC++ 2008 */
		215	/* apparently, microsoft broke all the memory barrier stuff in Visual Studio 2008... */
		216	#pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier)
		217	#define ECB_MEMORY_FENCE _ReadWriteBarrier (); MemoryBarrier()
		218	#define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier (); MemoryBarrier() /* according to msdn, _ReadBarrier is not a load fence */
		219	#define ECB_MEMORY_FENCE_RELEASE _WriteBarrier (); MemoryBarrier()
182	#elif _MSC_VER >= 1400 /* VC++ 2005 */	220	#elif _MSC_VER >= 1400 /* VC++ 2005 */
183	#pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier)	221	#pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier)
184	#define ECB_MEMORY_FENCE _ReadWriteBarrier ()	222	#define ECB_MEMORY_FENCE _ReadWriteBarrier ()
185	#define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */	223	#define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */
186	#define ECB_MEMORY_FENCE_RELEASE _WriteBarrier ()	224	#define ECB_MEMORY_FENCE_RELEASE _WriteBarrier ()
…		…
206	/* any fence other than seq_cst, which isn't very efficient for us. */	244	/* any fence other than seq_cst, which isn't very efficient for us. */
207	/* Why that is, we don't know - either the C11 memory model is quite useless */	245	/* Why that is, we don't know - either the C11 memory model is quite useless */
208	/* for most usages, or gcc and clang have a bug */	246	/* for most usages, or gcc and clang have a bug */
209	/* I currently lean towards the latter, and inefficiently implement */	247	/* I currently lean towards the latter, and inefficiently implement */
210	/* all three of ecb's fences as a seq_cst fence */	248	/* all three of ecb's fences as a seq_cst fence */
		249	/* Update, gcc-4.8 generates mfence for all c++ fences, but nothing */
		250	/* for all __atomic_thread_fence's except seq_cst */
211	#define ECB_MEMORY_FENCE atomic_thread_fence (memory_order_seq_cst)	251	#define ECB_MEMORY_FENCE atomic_thread_fence (memory_order_seq_cst)
212	#endif	252	#endif
213	#endif	253	#endif
214		254
215	#ifndef ECB_MEMORY_FENCE	255	#ifndef ECB_MEMORY_FENCE
…		…
238	#define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE	278	#define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
239	#endif	279	#endif
240		280
241	/*****************************************************************************/	281	/*****************************************************************************/
242		282
243	#if __cplusplus	283	#if ECB_CPP
244	#define ecb_inline static inline	284	#define ecb_inline static inline
245	#elif ECB_GCC_VERSION(2,5)	285	#elif ECB_GCC_VERSION(2,5)
246	#define ecb_inline static __inline__	286	#define ecb_inline static __inline__
247	#elif ECB_C99	287	#elif ECB_C99
248	#define ecb_inline static inline	288	#define ecb_inline static inline
…		…
265	#define ECB_STRINGIFY_(a) # a	305	#define ECB_STRINGIFY_(a) # a
266	#define ECB_STRINGIFY(a) ECB_STRINGIFY_(a)	306	#define ECB_STRINGIFY(a) ECB_STRINGIFY_(a)
267		307
268	#define ecb_function_ ecb_inline	308	#define ecb_function_ ecb_inline
269		309
270	#if ECB_GCC_VERSION(3,1)	310	#if ECB_GCC_VERSION(3,1) \|\| ECB_CLANG_VERSION(2,8)
271	#define ecb_attribute(attrlist) __attribute__(attrlist)	311	#define ecb_attribute(attrlist) __attribute__ (attrlist)
		312	#else
		313	#define ecb_attribute(attrlist)
		314	#endif
		315
		316	#if ECB_GCC_VERSION(3,1) \|\| ECB_CLANG_BUILTIN(__builtin_constant_p)
272	#define ecb_is_constant(expr) __builtin_constant_p (expr)	317	#define ecb_is_constant(expr) __builtin_constant_p (expr)
		318	#else
		319	/* possible C11 impl for integral types
		320	typedef struct ecb_is_constant_struct ecb_is_constant_struct;
		321	#define ecb_is_constant(expr) _Generic ((1 ? (struct ecb_is_constant_struct )0 : (void )((expr) - (expr)), ecb_is_constant_struct : 0, default: 1)) /
		322
		323	#define ecb_is_constant(expr) 0
		324	#endif
		325
		326	#if ECB_GCC_VERSION(3,1) \|\| ECB_CLANG_BUILTIN(__builtin_expect)
273	#define ecb_expect(expr,value) __builtin_expect ((expr),(value))	327	#define ecb_expect(expr,value) __builtin_expect ((expr),(value))
		328	#else
		329	#define ecb_expect(expr,value) (expr)
		330	#endif
		331
		332	#if ECB_GCC_VERSION(3,1) \|\| ECB_CLANG_BUILTIN(__builtin_prefetch)
274	#define ecb_prefetch(addr,rw,locality) __builtin_prefetch (addr, rw, locality)	333	#define ecb_prefetch(addr,rw,locality) __builtin_prefetch (addr, rw, locality)
275	#else	334	#else
276	#define ecb_attribute(attrlist)
277	#define ecb_is_constant(expr) 0
278	#define ecb_expect(expr,value) (expr)
279	#define ecb_prefetch(addr,rw,locality)	335	#define ecb_prefetch(addr,rw,locality)
280	#endif	336	#endif
281		337
282	/* no emulation for ecb_decltype */	338	/* no emulation for ecb_decltype */
283	#if ECB_GCC_VERSION(4,5)	339	#if ECB_CPP11
		340	// older implementations might have problems with decltype(x)::type, work around it
		341	template<class T> struct ecb_decltype_t { typedef T type; };
284	#define ecb_decltype(x) __decltype(x)	342	#define ecb_decltype(x) ecb_decltype_t<decltype (x)>::type
285	#elif ECB_GCC_VERSION(3,0)	343	#elif ECB_GCC_VERSION(3,0) \|\| ECB_CLANG_VERSION(2,8)
286	#define ecb_decltype(x) __typeof(x)	344	#define ecb_decltype(x) __typeof__ (x)
287	#endif	345	#endif
288		346
		347	#if _MSC_VER >= 1300
		348	#define ecb_deprecated __declspec (deprecated)
		349	#else
		350	#define ecb_deprecated ecb_attribute ((__deprecated__))
		351	#endif
		352
		353	#if __MSC_VER >= 1500
		354	#define ecb_deprecated_message(msg) __declspec (deprecated (msg))
		355	#elif ECB_GCC_VERSION(4,5)
		356	#define ecb_deprecated_message(msg) ecb_attribute ((__deprecated__ (msg))
		357	#else
		358	#define ecb_deprecated_message(msg) ecb_deprecated
		359	#endif
		360
		361	#if _MSC_VER >= 1400
		362	#define ecb_noinline __declspec (noinline)
		363	#else
289	#define ecb_noinline ecb_attribute ((__noinline__))	364	#define ecb_noinline ecb_attribute ((__noinline__))
		365	#endif
		366
290	#define ecb_unused ecb_attribute ((__unused__))	367	#define ecb_unused ecb_attribute ((__unused__))
291	#define ecb_const ecb_attribute ((__const__))	368	#define ecb_const ecb_attribute ((__const__))
292	#define ecb_pure ecb_attribute ((__pure__))	369	#define ecb_pure ecb_attribute ((__pure__))
293		370
294	#if ECB_C11	371	/* TODO http://msdn.microsoft.com/en-us/library/k6ktzx3s.aspx __declspec(noreturn) */
		372	#if ECB_C11 \|\| __IBMC_NORETURN
		373	/* http://pic.dhe.ibm.com/infocenter/compbg/v121v141/topic/com.ibm.xlcpp121.bg.doc/language_ref/noreturn.html */
295	#define ecb_noreturn _Noreturn	374	#define ecb_noreturn _Noreturn
		375	#elif ECB_CPP11
		376	#define ecb_noreturn [[noreturn]]
		377	#elif _MSC_VER >= 1200
		378	#define ecb_noreturn __declspec (noreturn)
296	#else	379	#else
297	#define ecb_noreturn ecb_attribute ((__noreturn__))	380	#define ecb_noreturn ecb_attribute ((__noreturn__))
298	#endif	381	#endif
299		382
300	#if ECB_GCC_VERSION(4,3)	383	#if ECB_GCC_VERSION(4,3)
…		…
315	/* for compatibility to the rest of the world */	398	/* for compatibility to the rest of the world */
316	#define ecb_likely(expr) ecb_expect_true (expr)	399	#define ecb_likely(expr) ecb_expect_true (expr)
317	#define ecb_unlikely(expr) ecb_expect_false (expr)	400	#define ecb_unlikely(expr) ecb_expect_false (expr)
318		401
319	/* count trailing zero bits and count # of one bits */	402	/* count trailing zero bits and count # of one bits */
320	#if ECB_GCC_VERSION(3,4)	403	#if ECB_GCC_VERSION(3,4) \
		404	\|\| (ECB_CLANG_BUILTIN(__builtin_clz) && ECB_CLANG_BUILTIN(__builtin_clzll) \
		405	&& ECB_CLANG_BUILTIN(__builtin_ctz) && ECB_CLANG_BUILTIN(__builtin_ctzll) \
		406	&& ECB_CLANG_BUILTIN(__builtin_popcount))
321	/* we assume int == 32 bit, long == 32 or 64 bit and long long == 64 bit */	407	/* we assume int == 32 bit, long == 32 or 64 bit and long long == 64 bit */
322	#define ecb_ld32(x) (__builtin_clz (x) ^ 31)	408	#define ecb_ld32(x) (__builtin_clz (x) ^ 31)
323	#define ecb_ld64(x) (__builtin_clzll (x) ^ 63)	409	#define ecb_ld64(x) (__builtin_clzll (x) ^ 63)
324	#define ecb_ctz32(x) __builtin_ctz (x)	410	#define ecb_ctz32(x) __builtin_ctz (x)
325	#define ecb_ctz64(x) __builtin_ctzll (x)	411	#define ecb_ctz64(x) __builtin_ctzll (x)
326	#define ecb_popcount32(x) __builtin_popcount (x)	412	#define ecb_popcount32(x) __builtin_popcount (x)
327	/* no popcountll */	413	/* no popcountll */
328	#else	414	#else
329	ecb_function_ int ecb_ctz32 (uint32_t x) ecb_const;	415	ecb_function_ ecb_const int ecb_ctz32 (uint32_t x);
330	ecb_function_ int	416	ecb_function_ ecb_const int
331	ecb_ctz32 (uint32_t x)	417	ecb_ctz32 (uint32_t x)
332	{	418	{
333	int r = 0;	419	int r = 0;
334		420
335	x &= ~x + 1; /* this isolates the lowest bit */	421	x &= ~x + 1; /* this isolates the lowest bit */
…		…
349	#endif	435	#endif
350		436
351	return r;	437	return r;
352	}	438	}
353		439
354	ecb_function_ int ecb_ctz64 (uint64_t x) ecb_const;	440	ecb_function_ ecb_const int ecb_ctz64 (uint64_t x);
355	ecb_function_ int	441	ecb_function_ ecb_const int
356	ecb_ctz64 (uint64_t x)	442	ecb_ctz64 (uint64_t x)
357	{	443	{
358	int shift = x & 0xffffffffU ? 0 : 32;	444	int shift = x & 0xffffffffU ? 0 : 32;
359	return ecb_ctz32 (x >> shift) + shift;	445	return ecb_ctz32 (x >> shift) + shift;
360	}	446	}
361		447
362	ecb_function_ int ecb_popcount32 (uint32_t x) ecb_const;	448	ecb_function_ ecb_const int ecb_popcount32 (uint32_t x);
363	ecb_function_ int	449	ecb_function_ ecb_const int
364	ecb_popcount32 (uint32_t x)	450	ecb_popcount32 (uint32_t x)
365	{	451	{
366	x -= (x >> 1) & 0x55555555;	452	x -= (x >> 1) & 0x55555555;
367	x = ((x >> 2) & 0x33333333) + (x & 0x33333333);	453	x = ((x >> 2) & 0x33333333) + (x & 0x33333333);
368	x = ((x >> 4) + x) & 0x0f0f0f0f;	454	x = ((x >> 4) + x) & 0x0f0f0f0f;
369	x *= 0x01010101;	455	x *= 0x01010101;
370		456
371	return x >> 24;	457	return x >> 24;
372	}	458	}
373		459
374	ecb_function_ int ecb_ld32 (uint32_t x) ecb_const;	460	ecb_function_ ecb_const int ecb_ld32 (uint32_t x);
375	ecb_function_ int ecb_ld32 (uint32_t x)	461	ecb_function_ ecb_const int ecb_ld32 (uint32_t x)
376	{	462	{
377	int r = 0;	463	int r = 0;
378		464
379	if (x >> 16) { x >>= 16; r += 16; }	465	if (x >> 16) { x >>= 16; r += 16; }
380	if (x >> 8) { x >>= 8; r += 8; }	466	if (x >> 8) { x >>= 8; r += 8; }
…		…
383	if (x >> 1) { r += 1; }	469	if (x >> 1) { r += 1; }
384		470
385	return r;	471	return r;
386	}	472	}
387		473
388	ecb_function_ int ecb_ld64 (uint64_t x) ecb_const;	474	ecb_function_ ecb_const int ecb_ld64 (uint64_t x);
389	ecb_function_ int ecb_ld64 (uint64_t x)	475	ecb_function_ ecb_const int ecb_ld64 (uint64_t x)
390	{	476	{
391	int r = 0;	477	int r = 0;
392		478
393	if (x >> 32) { x >>= 32; r += 32; }	479	if (x >> 32) { x >>= 32; r += 32; }
394		480
395	return r + ecb_ld32 (x);	481	return r + ecb_ld32 (x);
396	}	482	}
397	#endif	483	#endif
398		484
399	ecb_function_ ecb_bool ecb_is_pot32 (uint32_t x) ecb_const;	485	ecb_function_ ecb_const ecb_bool ecb_is_pot32 (uint32_t x);
400	ecb_function_ ecb_bool ecb_is_pot32 (uint32_t x) { return !(x & (x - 1)); }	486	ecb_function_ ecb_const ecb_bool ecb_is_pot32 (uint32_t x) { return !(x & (x - 1)); }
401	ecb_function_ ecb_bool ecb_is_pot64 (uint64_t x) ecb_const;	487	ecb_function_ ecb_const ecb_bool ecb_is_pot64 (uint64_t x);
402	ecb_function_ ecb_bool ecb_is_pot64 (uint64_t x) { return !(x & (x - 1)); }	488	ecb_function_ ecb_const ecb_bool ecb_is_pot64 (uint64_t x) { return !(x & (x - 1)); }
403		489
404	ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) ecb_const;	490	ecb_function_ ecb_const uint8_t ecb_bitrev8 (uint8_t x);
405	ecb_function_ uint8_t ecb_bitrev8 (uint8_t x)	491	ecb_function_ ecb_const uint8_t ecb_bitrev8 (uint8_t x)
406	{	492	{
407	return ( (x * 0x0802U & 0x22110U)	493	return ( (x * 0x0802U & 0x22110U)
408	\| (x * 0x8020U & 0x88440U)) * 0x10101U >> 16;	494	\| (x * 0x8020U & 0x88440U)) * 0x10101U >> 16;
409	}	495	}
410		496
411	ecb_function_ uint16_t ecb_bitrev16 (uint16_t x) ecb_const;	497	ecb_function_ ecb_const uint16_t ecb_bitrev16 (uint16_t x);
412	ecb_function_ uint16_t ecb_bitrev16 (uint16_t x)	498	ecb_function_ ecb_const uint16_t ecb_bitrev16 (uint16_t x)
413	{	499	{
414	x = ((x >> 1) & 0x5555) \| ((x & 0x5555) << 1);	500	x = ((x >> 1) & 0x5555) \| ((x & 0x5555) << 1);
415	x = ((x >> 2) & 0x3333) \| ((x & 0x3333) << 2);	501	x = ((x >> 2) & 0x3333) \| ((x & 0x3333) << 2);
416	x = ((x >> 4) & 0x0f0f) \| ((x & 0x0f0f) << 4);	502	x = ((x >> 4) & 0x0f0f) \| ((x & 0x0f0f) << 4);
417	x = ( x >> 8 ) \| ( x << 8);	503	x = ( x >> 8 ) \| ( x << 8);
418		504
419	return x;	505	return x;
420	}	506	}
421		507
422	ecb_function_ uint32_t ecb_bitrev32 (uint32_t x) ecb_const;	508	ecb_function_ ecb_const uint32_t ecb_bitrev32 (uint32_t x);
423	ecb_function_ uint32_t ecb_bitrev32 (uint32_t x)	509	ecb_function_ ecb_const uint32_t ecb_bitrev32 (uint32_t x)
424	{	510	{
425	x = ((x >> 1) & 0x55555555) \| ((x & 0x55555555) << 1);	511	x = ((x >> 1) & 0x55555555) \| ((x & 0x55555555) << 1);
426	x = ((x >> 2) & 0x33333333) \| ((x & 0x33333333) << 2);	512	x = ((x >> 2) & 0x33333333) \| ((x & 0x33333333) << 2);
427	x = ((x >> 4) & 0x0f0f0f0f) \| ((x & 0x0f0f0f0f) << 4);	513	x = ((x >> 4) & 0x0f0f0f0f) \| ((x & 0x0f0f0f0f) << 4);
428	x = ((x >> 8) & 0x00ff00ff) \| ((x & 0x00ff00ff) << 8);	514	x = ((x >> 8) & 0x00ff00ff) \| ((x & 0x00ff00ff) << 8);
…		…
431	return x;	517	return x;
432	}	518	}
433		519
434	/* popcount64 is only available on 64 bit cpus as gcc builtin */	520	/* popcount64 is only available on 64 bit cpus as gcc builtin */
435	/* so for this version we are lazy */	521	/* so for this version we are lazy */
436	ecb_function_ int ecb_popcount64 (uint64_t x) ecb_const;	522	ecb_function_ ecb_const int ecb_popcount64 (uint64_t x);
437	ecb_function_ int	523	ecb_function_ ecb_const int
438	ecb_popcount64 (uint64_t x)	524	ecb_popcount64 (uint64_t x)
439	{	525	{
440	return ecb_popcount32 (x) + ecb_popcount32 (x >> 32);	526	return ecb_popcount32 (x) + ecb_popcount32 (x >> 32);
441	}	527	}
442		528
443	ecb_inline uint8_t ecb_rotl8 (uint8_t x, unsigned int count) ecb_const;	529	ecb_inline ecb_const uint8_t ecb_rotl8 (uint8_t x, unsigned int count);
444	ecb_inline uint8_t ecb_rotr8 (uint8_t x, unsigned int count) ecb_const;	530	ecb_inline ecb_const uint8_t ecb_rotr8 (uint8_t x, unsigned int count);
445	ecb_inline uint16_t ecb_rotl16 (uint16_t x, unsigned int count) ecb_const;	531	ecb_inline ecb_const uint16_t ecb_rotl16 (uint16_t x, unsigned int count);
446	ecb_inline uint16_t ecb_rotr16 (uint16_t x, unsigned int count) ecb_const;	532	ecb_inline ecb_const uint16_t ecb_rotr16 (uint16_t x, unsigned int count);
447	ecb_inline uint32_t ecb_rotl32 (uint32_t x, unsigned int count) ecb_const;	533	ecb_inline ecb_const uint32_t ecb_rotl32 (uint32_t x, unsigned int count);
448	ecb_inline uint32_t ecb_rotr32 (uint32_t x, unsigned int count) ecb_const;	534	ecb_inline ecb_const uint32_t ecb_rotr32 (uint32_t x, unsigned int count);
449	ecb_inline uint64_t ecb_rotl64 (uint64_t x, unsigned int count) ecb_const;	535	ecb_inline ecb_const uint64_t ecb_rotl64 (uint64_t x, unsigned int count);
450	ecb_inline uint64_t ecb_rotr64 (uint64_t x, unsigned int count) ecb_const;	536	ecb_inline ecb_const uint64_t ecb_rotr64 (uint64_t x, unsigned int count);
451		537
452	ecb_inline uint8_t ecb_rotl8 (uint8_t x, unsigned int count) { return (x >> ( 8 - count)) \| (x << count); }	538	ecb_inline ecb_const uint8_t ecb_rotl8 (uint8_t x, unsigned int count) { return (x >> ( 8 - count)) \| (x << count); }
453	ecb_inline uint8_t ecb_rotr8 (uint8_t x, unsigned int count) { return (x << ( 8 - count)) \| (x >> count); }	539	ecb_inline ecb_const uint8_t ecb_rotr8 (uint8_t x, unsigned int count) { return (x << ( 8 - count)) \| (x >> count); }
454	ecb_inline uint16_t ecb_rotl16 (uint16_t x, unsigned int count) { return (x >> (16 - count)) \| (x << count); }	540	ecb_inline ecb_const uint16_t ecb_rotl16 (uint16_t x, unsigned int count) { return (x >> (16 - count)) \| (x << count); }
455	ecb_inline uint16_t ecb_rotr16 (uint16_t x, unsigned int count) { return (x << (16 - count)) \| (x >> count); }	541	ecb_inline ecb_const uint16_t ecb_rotr16 (uint16_t x, unsigned int count) { return (x << (16 - count)) \| (x >> count); }
456	ecb_inline uint32_t ecb_rotl32 (uint32_t x, unsigned int count) { return (x >> (32 - count)) \| (x << count); }	542	ecb_inline ecb_const uint32_t ecb_rotl32 (uint32_t x, unsigned int count) { return (x >> (32 - count)) \| (x << count); }
457	ecb_inline uint32_t ecb_rotr32 (uint32_t x, unsigned int count) { return (x << (32 - count)) \| (x >> count); }	543	ecb_inline ecb_const uint32_t ecb_rotr32 (uint32_t x, unsigned int count) { return (x << (32 - count)) \| (x >> count); }
458	ecb_inline uint64_t ecb_rotl64 (uint64_t x, unsigned int count) { return (x >> (64 - count)) \| (x << count); }	544	ecb_inline ecb_const uint64_t ecb_rotl64 (uint64_t x, unsigned int count) { return (x >> (64 - count)) \| (x << count); }
459	ecb_inline uint64_t ecb_rotr64 (uint64_t x, unsigned int count) { return (x << (64 - count)) \| (x >> count); }	545	ecb_inline ecb_const uint64_t ecb_rotr64 (uint64_t x, unsigned int count) { return (x << (64 - count)) \| (x >> count); }
460		546
461	#if ECB_GCC_VERSION(4,3)	547	#if ECB_GCC_VERSION(4,3) \|\| (ECB_CLANG_BUILTIN(__builtin_bswap32) && ECB_CLANG_BUILTIN(__builtin_bswap64))
462	#define ecb_bswap16(x) (__builtin_bswap32 (x) >> 16)	548	#define ecb_bswap16(x) (__builtin_bswap32 (x) >> 16)
463	#define ecb_bswap32(x) __builtin_bswap32 (x)	549	#define ecb_bswap32(x) __builtin_bswap32 (x)
464	#define ecb_bswap64(x) __builtin_bswap64 (x)	550	#define ecb_bswap64(x) __builtin_bswap64 (x)
465	#else	551	#else
466	ecb_function_ uint16_t ecb_bswap16 (uint16_t x) ecb_const;	552	ecb_function_ ecb_const uint16_t ecb_bswap16 (uint16_t x);
467	ecb_function_ uint16_t	553	ecb_function_ ecb_const uint16_t
468	ecb_bswap16 (uint16_t x)	554	ecb_bswap16 (uint16_t x)
469	{	555	{
470	return ecb_rotl16 (x, 8);	556	return ecb_rotl16 (x, 8);
471	}	557	}
472		558
473	ecb_function_ uint32_t ecb_bswap32 (uint32_t x) ecb_const;	559	ecb_function_ ecb_const uint32_t ecb_bswap32 (uint32_t x);
474	ecb_function_ uint32_t	560	ecb_function_ ecb_const uint32_t
475	ecb_bswap32 (uint32_t x)	561	ecb_bswap32 (uint32_t x)
476	{	562	{
477	return (((uint32_t)ecb_bswap16 (x)) << 16) \| ecb_bswap16 (x >> 16);	563	return (((uint32_t)ecb_bswap16 (x)) << 16) \| ecb_bswap16 (x >> 16);
478	}	564	}
479		565
480	ecb_function_ uint64_t ecb_bswap64 (uint64_t x) ecb_const;	566	ecb_function_ ecb_const uint64_t ecb_bswap64 (uint64_t x);
481	ecb_function_ uint64_t	567	ecb_function_ ecb_const uint64_t
482	ecb_bswap64 (uint64_t x)	568	ecb_bswap64 (uint64_t x)
483	{	569	{
484	return (((uint64_t)ecb_bswap32 (x)) << 32) \| ecb_bswap32 (x >> 32);	570	return (((uint64_t)ecb_bswap32 (x)) << 32) \| ecb_bswap32 (x >> 32);
485	}	571	}
486	#endif	572	#endif
487		573
488	#if ECB_GCC_VERSION(4,5)	574	#if ECB_GCC_VERSION(4,5) \|\| ECB_CLANG_BUILTIN(__builtin_unreachable)
489	#define ecb_unreachable() __builtin_unreachable ()	575	#define ecb_unreachable() __builtin_unreachable ()
490	#else	576	#else
491	/* this seems to work fine, but gcc always emits a warning for it :/ */	577	/* this seems to work fine, but gcc always emits a warning for it :/ */
492	ecb_inline void ecb_unreachable (void) ecb_noreturn;	578	ecb_inline ecb_noreturn void ecb_unreachable (void);
493	ecb_inline void ecb_unreachable (void) { }	579	ecb_inline ecb_noreturn void ecb_unreachable (void) { }
494	#endif	580	#endif
495		581
496	/* try to tell the compiler that some condition is definitely true */	582	/* try to tell the compiler that some condition is definitely true */
497	#define ecb_assume(cond) if (!(cond)) ecb_unreachable (); else 0	583	#define ecb_assume(cond) if (!(cond)) ecb_unreachable (); else 0
498		584
499	ecb_inline unsigned char ecb_byteorder_helper (void) ecb_const;	585	ecb_inline ecb_const unsigned char ecb_byteorder_helper (void);
500	ecb_inline unsigned char	586	ecb_inline ecb_const unsigned char
501	ecb_byteorder_helper (void)	587	ecb_byteorder_helper (void)
502	{	588	{
503	/* the union code still generates code under pressure in gcc, */	589	/* the union code still generates code under pressure in gcc, */
504	/* but less than using pointers, and always seems to */	590	/* but less than using pointers, and always seems to */
505	/* successfully return a constant. */	591	/* successfully return a constant. */
…		…
520	} u = { 0x11223344 };	606	} u = { 0x11223344 };
521	return u.c;	607	return u.c;
522	#endif	608	#endif
523	}	609	}
524		610
525	ecb_inline ecb_bool ecb_big_endian (void) ecb_const;	611	ecb_inline ecb_const ecb_bool ecb_big_endian (void);
526	ecb_inline ecb_bool ecb_big_endian (void) { return ecb_byteorder_helper () == 0x11; }	612	ecb_inline ecb_const ecb_bool ecb_big_endian (void) { return ecb_byteorder_helper () == 0x11; }
527	ecb_inline ecb_bool ecb_little_endian (void) ecb_const;	613	ecb_inline ecb_const ecb_bool ecb_little_endian (void);
528	ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () == 0x44; }	614	ecb_inline ecb_const ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () == 0x44; }
529		615
530	#if ECB_GCC_VERSION(3,0) \|\| ECB_C99	616	#if ECB_GCC_VERSION(3,0) \|\| ECB_C99
531	#define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0))	617	#define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0))
532	#else	618	#else
533	#define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n)))	619	#define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n)))
534	#endif	620	#endif
535		621
536	#if __cplusplus	622	#if ECB_CPP
537	template<typename T>	623	template<typename T>
538	static inline T ecb_div_rd (T val, T div)	624	static inline T ecb_div_rd (T val, T div)
539	{	625	{
540	return val < 0 ? - ((-val + div - 1) / div) : (val ) / div;	626	return val < 0 ? - ((-val + div - 1) / div) : (val ) / div;
541	}	627	}
…		…
567	/* the only noteworthy exception is ancient armle, which uses order 43218765 */	653	/* the only noteworthy exception is ancient armle, which uses order 43218765 */
568	#if 0 \	654	#if 0 \
569	\|\| __i386 \|\| __i386__ \	655	\|\| __i386 \|\| __i386__ \
570	\|\| __amd64 \|\| __amd64__ \|\| __x86_64 \|\| __x86_64__ \	656	\|\| __amd64 \|\| __amd64__ \|\| __x86_64 \|\| __x86_64__ \
571	\|\| __powerpc__ \|\| __ppc__ \|\| __powerpc64__ \|\| __ppc64__ \	657	\|\| __powerpc__ \|\| __ppc__ \|\| __powerpc64__ \|\| __ppc64__ \
572	\|\| defined __arm__ && defined __ARM_EABI__ \
573	\|\| defined __s390__ \|\| defined __s390x__ \	658	\|\| defined __s390__ \|\| defined __s390x__ \
574	\|\| defined __mips__ \	659	\|\| defined __mips__ \
575	\|\| defined __alpha__ \	660	\|\| defined __alpha__ \
576	\|\| defined __hppa__ \	661	\|\| defined __hppa__ \
577	\|\| defined __ia64__ \	662	\|\| defined __ia64__ \
578	\|\| defined __m68k__ \	663	\|\| defined __m68k__ \
579	\|\| defined __m88k__ \	664	\|\| defined __m88k__ \
580	\|\| defined __sh__ \	665	\|\| defined __sh__ \
581	\|\| defined _M_IX86 \|\| defined _M_AMD64 \|\| defined _M_IA64	666	\|\| defined _M_IX86 \|\| defined _M_AMD64 \|\| defined _M_IA64 \
		667	\|\| (defined __arm__ && (defined __ARM_EABI__ \|\| defined __EABI__ \|\| defined __VFP_FP__ \|\| defined _WIN32_WCE \|\| defined __ANDROID__)) \
		668	\|\| defined __aarch64__
582	#define ECB_STDFP 1	669	#define ECB_STDFP 1
583	#include <string.h> /* for memcpy */	670	#include <string.h> /* for memcpy */
584	#else	671	#else
585	#define ECB_STDFP 0	672	#define ECB_STDFP 0
586	#endif	673	#endif
587		674
588	#ifndef ECB_NO_LIBM	675	#ifndef ECB_NO_LIBM
589		676
590	#include <math.h> /* for frexp, ldexp */	677	#include <math.h> /* for frexp, ldexp, INFINITY, NAN */
		678
		679	/* only the oldest of old doesn't have this one. solaris. */
		680	#ifdef INFINITY
		681	#define ECB_INFINITY INFINITY
		682	#else
		683	#define ECB_INFINITY HUGE_VAL
		684	#endif
		685
		686	#ifdef NAN
		687	#define ECB_NAN NAN
		688	#else
		689	#define ECB_NAN ECB_INFINITY
		690	#endif
		691
		692	#if ECB_C99 \|\| _XOPEN_VERSION >= 600 \|\| _POSIX_VERSION >= 200112L
		693	#define ecb_ldexpf(x,e) ldexpf ((x), (e))
		694	#else
		695	#define ecb_ldexpf(x,e) (float) ldexp ((x), (e))
		696	#endif
591		697
592	/* converts an ieee half/binary16 to a float */	698	/* converts an ieee half/binary16 to a float */
593	ecb_function_ float ecb_binary16_to_float (uint16_t x) ecb_const;	699	ecb_function_ ecb_const float ecb_binary16_to_float (uint16_t x);
594	ecb_function_ float	700	ecb_function_ ecb_const float
595	ecb_binary16_to_float (uint16_t x)	701	ecb_binary16_to_float (uint16_t x)
596	{	702	{
597	int e = (x >> 10) & 0x1f;	703	int e = (x >> 10) & 0x1f;
598	int m = x & 0x3ff;	704	int m = x & 0x3ff;
599	float r;	705	float r;
600		706
601	if (!e)	707	if (!e ) r = ecb_ldexpf (m , -24);
602	r = ldexpf (m , -24);
603	else if (e != 31)
604	r = ldexpf (m + 0x400, e - 25);	708	else if (e != 31) r = ecb_ldexpf (m + 0x400, e - 25);
605	else if (m)	709	else if (m ) r = ECB_NAN;
606	#ifdef NAN	710	else r = ECB_INFINITY;
607	r = NAN;
608	#endif
609	else
610	r = INFINITY;
611		711
612	return x & 0x8000 ? -r : r;	712	return x & 0x8000 ? -r : r;
613	}	713	}
614		714
615	/* convert a float to ieee single/binary32 */	715	/* convert a float to ieee single/binary32 */
616	ecb_function_ uint32_t ecb_float_to_binary32 (float x) ecb_const;	716	ecb_function_ ecb_const uint32_t ecb_float_to_binary32 (float x);
617	ecb_function_ uint32_t	717	ecb_function_ ecb_const uint32_t
618	ecb_float_to_binary32 (float x)	718	ecb_float_to_binary32 (float x)
619	{	719	{
620	uint32_t r;	720	uint32_t r;
621		721
622	#if ECB_STDFP	722	#if ECB_STDFP
…		…
651		751
652	return r;	752	return r;
653	}	753	}
654		754
655	/* converts an ieee single/binary32 to a float */	755	/* converts an ieee single/binary32 to a float */
656	ecb_function_ float ecb_binary32_to_float (uint32_t x) ecb_const;	756	ecb_function_ ecb_const float ecb_binary32_to_float (uint32_t x);
657	ecb_function_ float	757	ecb_function_ ecb_const float
658	ecb_binary32_to_float (uint32_t x)	758	ecb_binary32_to_float (uint32_t x)
659	{	759	{
660	float r;	760	float r;
661		761
662	#if ECB_STDFP	762	#if ECB_STDFP
…		…
672	x \|= 0x800000U;	772	x \|= 0x800000U;
673	else	773	else
674	e = 1;	774	e = 1;
675		775
676	/* we distrust ldexpf a bit and do the 2*-24 scaling by an extra multiply /	776	/* we distrust ldexpf a bit and do the 2*-24 scaling by an extra multiply /
677	r = ldexpf (x * (0.5f / 0x800000U), e - 126);	777	r = ecb_ldexpf (x * (0.5f / 0x800000U), e - 126);
678		778
679	r = neg ? -r : r;	779	r = neg ? -r : r;
680	#endif	780	#endif
681		781
682	return r;	782	return r;
683	}	783	}
684		784
685	/* convert a double to ieee double/binary64 */	785	/* convert a double to ieee double/binary64 */
686	ecb_function_ uint64_t ecb_double_to_binary64 (double x) ecb_const;	786	ecb_function_ ecb_const uint64_t ecb_double_to_binary64 (double x);
687	ecb_function_ uint64_t	787	ecb_function_ ecb_const uint64_t
688	ecb_double_to_binary64 (double x)	788	ecb_double_to_binary64 (double x)
689	{	789	{
690	uint64_t r;	790	uint64_t r;
691		791
692	#if ECB_STDFP	792	#if ECB_STDFP
…		…
721		821
722	return r;	822	return r;
723	}	823	}
724		824
725	/* converts an ieee double/binary64 to a double */	825	/* converts an ieee double/binary64 to a double */
726	ecb_function_ double ecb_binary64_to_double (uint64_t x) ecb_const;	826	ecb_function_ ecb_const double ecb_binary64_to_double (uint64_t x);
727	ecb_function_ double	827	ecb_function_ ecb_const double
728	ecb_binary64_to_double (uint64_t x)	828	ecb_binary64_to_double (uint64_t x)
729	{	829	{
730	double r;	830	double r;
731		831
732	#if ECB_STDFP	832	#if ECB_STDFP

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Comparing libecb/ecb.h (file contents): Revision 1.120 by root, Sat Oct 26 09:13:54 2013 UTC vs. Revision 1.154 by root, Wed Feb 11 20:02:31 2015 UTC

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Comparing libecb/ecb.h (file contents):
Revision 1.120 by root, Sat Oct 26 09:13:54 2013 UTC vs.
Revision 1.154 by root, Wed Feb 11 20:02:31 2015 UTC