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

Comparing libecb/ecb.pod (file contents):
Revision 1.63 by root, Wed Feb 18 20:29:38 2015 UTC vs.
Revision 1.76 by root, Mon Jan 20 13:13:56 2020 UTC

…		…
58		58
59	=head2 TYPES / TYPE SUPPORT	59	=head2 TYPES / TYPE SUPPORT
60		60
61	ecb.h makes sure that the following types are defined (in the expected way):	61	ecb.h makes sure that the following types are defined (in the expected way):
62		62
63	int8_t uint8_t int16_t uint16_t	63	int8_t uint8_
64	int32_t uint32_t int64_t uint64_t	64	int16_t uint16_t
		65	int32_t uint32_
		66	int64_t uint64_t
		67	int_fast8_t uint_fast8_t
		68	int_fast16_t uint_fast16_t
		69	int_fast32_t uint_fast32_t
		70	int_fast64_t uint_fast64_t
65	intptr_t uintptr_t	71	intptr_t uintptr_t
66		72
67	The macro C<ECB_PTRSIZE> is defined to the size of a pointer on this	73	The macro C<ECB_PTRSIZE> is defined to the size of a pointer on this
68	platform (currently C<4> or C<8>) and can be used in preprocessor	74	platform (currently C<4> or C<8>) and can be used in preprocessor
69	expressions.	75	expressions.
70		76
71	For C<ptrdiff_t> and C<size_t> use C<stddef.h>.	77	For C<ptrdiff_t> and C<size_t> use C<stddef.h>/C<cstddef>.
72		78
73	=head2 LANGUAGE/ENVIRONMENT/COMPILER VERSIONS	79	=head2 LANGUAGE/ENVIRONMENT/COMPILER VERSIONS
74		80
75	All the following symbols expand to an expression that can be tested in	81	All the following symbols expand to an expression that can be tested in
76	preprocessor instructions as well as treated as a boolean (use C<!!> to	82	preprocessor instructions as well as treated as a boolean (use C<!!> to
…		…
89	9899:1999) or any later version, while not claiming to be C++.	95	9899:1999) or any later version, while not claiming to be C++.
90		96
91	Note that later versions (ECB_C11) remove core features again (for	97	Note that later versions (ECB_C11) remove core features again (for
92	example, variable length arrays).	98	example, variable length arrays).
93		99
94	=item ECB_C11	100	=item ECB_C11, ECB_C17
95		101
96	True if the implementation claims to be compliant to C11 (ISO/IEC	102	True if the implementation claims to be compliant to C11/C17 (ISO/IEC
97	9899:2011) or any later version, while not claiming to be C++.	103	9899:2011, :20187) or any later version, while not claiming to be C++.
98		104
99	=item ECB_CPP	105	=item ECB_CPP
100		106
101	True if the implementation defines the C<__cplusplus__> macro to a true	107	True if the implementation defines the C<__cplusplus__> macro to a true
102	value, which is typically true for C++ compilers.	108	value, which is typically true for C++ compilers.
103		109
104	=item ECB_CPP11	110	=item ECB_CPP11, ECB_CPP14, ECB_CPP17
105		111
106	True if the implementation claims to be compliant to ISO/IEC 14882:2011	112	True if the implementation claims to be compliant to C++11/C++14/C++17
107	(C++11) or any later version.	113	(ISO/IEC 14882:2011, :2014, :2017) or any later version.
108		114
109	=item ECB_GCC_VERSION (major, minor)	115	=item ECB_GCC_VERSION (major, minor)
110		116
111	Expands to a true value (suitable for testing in by the preprocessor)	117	Expands to a true value (suitable for testing in by the preprocessor)
112	if the compiler used is GNU C and the version is the given version, or	118	if the compiler used is GNU C and the version is the given version, or
…		…
186	it. This is mainly useful to get the contents of a macro in string form,	192	it. This is mainly useful to get the contents of a macro in string form,
187	e.g.:	193	e.g.:
188		194
189	#define SQL_LIMIT 100	195	#define SQL_LIMIT 100
190	sql_exec ("select * from table limit " ECB_STRINGIFY (SQL_LIMIT));	196	sql_exec ("select * from table limit " ECB_STRINGIFY (SQL_LIMIT));
		197
		198	=item ECB_STRINGIFY_EXPR (expr)
		199
		200	Like C<ECB_STRINGIFY>, but additionally evaluates C<expr> to make sure it
		201	is a valid expression. This is useful to catch typos or cases where the
		202	macro isn't available:
		203
		204	#include <errno.h>
		205
		206	ECB_STRINGIFY (EDOM); // "33" (on my system at least)
		207	ECB_STRINGIFY_EXPR (EDOM); // "33"
		208
		209	// now imagine we had a typo:
		210
		211	ECB_STRINGIFY (EDAM); // "EDAM"
		212	ECB_STRINGIFY_EXPR (EDAM); // error: EDAM undefined
191		213
192	=back	214	=back
193		215
194	=head2 ATTRIBUTES	216	=head2 ATTRIBUTES
195		217
…		…
226	Similar to C<ecb_unused>, but marks a function, variable or type as	248	Similar to C<ecb_unused>, but marks a function, variable or type as
227	deprecated. This makes some compilers warn when the type is used.	249	deprecated. This makes some compilers warn when the type is used.
228		250
229	=item ecb_deprecated_message (message)	251	=item ecb_deprecated_message (message)
230		252
231	Same as C<ecb_deprecated>, but if possible, supply a diagnostic that is	253	Same as C<ecb_deprecated>, but if possible, the specified diagnostic is
232	used instead of a generic depreciation message when the object is being	254	used instead of a generic depreciation message when the object is being
233	used.	255	used.
234		256
235	=item ecb_inline	257	=item ecb_inline
236		258
237	Expands either to C<static inline> or to just C<static>, if inline	259	Expands either to (a compiler-specific equivalent of) C<static inline> or
238	isn't supported. It should be used to declare functions that should be	260	to just C<static>, if inline isn't supported. It should be used to declare
239	inlined, for code size or speed reasons.	261	functions that should be inlined, for code size or speed reasons.
240		262
241	Example: inline this function, it surely will reduce codesize.	263	Example: inline this function, it surely will reduce codesize.
242		264
243	ecb_inline int	265	ecb_inline int
244	negmul (int a, int b)	266	negmul (int a, int b)
…		…
246	return - (a * b);	268	return - (a * b);
247	}	269	}
248		270
249	=item ecb_noinline	271	=item ecb_noinline
250		272
251	Prevent a function from being inlined - it might be optimised away, but	273	Prevents a function from being inlined - it might be optimised away, but
252	not inlined into other functions. This is useful if you know your function	274	not inlined into other functions. This is useful if you know your function
253	is rarely called and large enough for inlining not to be helpful.	275	is rarely called and large enough for inlining not to be helpful.
254		276
255	=item ecb_noreturn	277	=item ecb_noreturn
256		278
…		…
385	=back	407	=back
386		408
387	=head2 OPTIMISATION HINTS	409	=head2 OPTIMISATION HINTS
388		410
389	=over 4	411	=over 4
		412
		413	=item ECB_OPTIMIZE_SIZE
		414
		415	Is C<1> when the compiler optimizes for size, C<0> otherwise. This symbol
		416	can also be defined before including F<ecb.h>, in which case it will be
		417	unchanged.
390		418
391	=item bool ecb_is_constant (expr)	419	=item bool ecb_is_constant (expr)
392		420
393	Returns true iff the expression can be deduced to be a compile-time	421	Returns true iff the expression can be deduced to be a compile-time
394	constant, and false otherwise.	422	constant, and false otherwise.
…		…
473	real_reserve_method (size); /* presumably noinline */	501	real_reserve_method (size); /* presumably noinline */
474	}	502	}
475		503
476	=item ecb_assume (cond)	504	=item ecb_assume (cond)
477		505
478	Try to tell the compiler that some condition is true, even if it's not	506	Tries to tell the compiler that some condition is true, even if it's not
479	obvious.	507	obvious. This is not a function, but a statement: it cannot be used in
		508	another expression.
480		509
481	This can be used to teach the compiler about invariants or other	510	This can be used to teach the compiler about invariants or other
482	conditions that might improve code generation, but which are impossible to	511	conditions that might improve code generation, but which are impossible to
483	deduce form the code itself.	512	deduce form the code itself.
484		513
…		…
505		534
506	=item ecb_unreachable ()	535	=item ecb_unreachable ()
507		536
508	This function does nothing itself, except tell the compiler that it will	537	This function does nothing itself, except tell the compiler that it will
509	never be executed. Apart from suppressing a warning in some cases, this	538	never be executed. Apart from suppressing a warning in some cases, this
510	function can be used to implement C<ecb_assume> or similar functions.	539	function can be used to implement C<ecb_assume> or similar functionality.
511		540
512	=item ecb_prefetch (addr, rw, locality)	541	=item ecb_prefetch (addr, rw, locality)
513		542
514	Tells the compiler to try to prefetch memory at the given C<addr>ess	543	Tells the compiler to try to prefetch memory at the given C<addr>ess
515	for either reading (C<rw> = 0) or writing (C<rw> = 1). A C<locality> of	544	for either reading (C<rw> = 0) or writing (C<rw> = 1). A C<locality> of
…		…
517	the data will likely be accessed very often, and values in between mean	546	the data will likely be accessed very often, and values in between mean
518	something... in between. The memory pointed to by the address does not	547	something... in between. The memory pointed to by the address does not
519	need to be accessible (it could be a null pointer for example), but C<rw>	548	need to be accessible (it could be a null pointer for example), but C<rw>
520	and C<locality> must be compile-time constants.	549	and C<locality> must be compile-time constants.
521		550
		551	This is a statement, not a function: you cannot use it as part of an
		552	expression.
		553
522	An obvious way to use this is to prefetch some data far away, in a big	554	An obvious way to use this is to prefetch some data far away, in a big
523	array you loop over. This prefetches memory some 128 array elements later,	555	array you loop over. This prefetches memory some 128 array elements later,
524	in the hope that it will be ready when the CPU arrives at that location.	556	in the hope that it will be ready when the CPU arrives at that location.
525		557
526	int sum = 0;	558	int sum = 0;
…		…
578		610
579	=item bool ecb_is_pot32 (uint32_t x)	611	=item bool ecb_is_pot32 (uint32_t x)
580		612
581	=item bool ecb_is_pot64 (uint32_t x)	613	=item bool ecb_is_pot64 (uint32_t x)
582		614
583	Return true iff C<x> is a power of two or C<x == 0>.	615	Returns true iff C<x> is a power of two or C<x == 0>.
584		616
585	For smaller types then C<uint32_t> you can safely use C<ecb_is_pot32>.	617	For smaller types than C<uint32_t> you can safely use C<ecb_is_pot32>.
586		618
587	=item int ecb_ld32 (uint32_t x)	619	=item int ecb_ld32 (uint32_t x)
588		620
589	=item int ecb_ld64 (uint64_t x)	621	=item int ecb_ld64 (uint64_t x)
590		622
…		…
636		668
637	These functions return the value of the 16-bit (32-bit, 64-bit) value	669	These functions return the value of the 16-bit (32-bit, 64-bit) value
638	C<x> after reversing the order of bytes (0x11223344 becomes 0x44332211 in	670	C<x> after reversing the order of bytes (0x11223344 becomes 0x44332211 in
639	C<ecb_bswap32>).	671	C<ecb_bswap32>).
640		672
		673	=item T ecb_bswap (T x) [C++]
		674
		675	For C++, an additional generic bswap function is provided. It supports
		676	C<uint8_t>, C<uint16_t>, C<uint32_t> and C<uint64_t>.
		677
641	=item uint8_t ecb_rotl8 (uint8_t x, unsigned int count)	678	=item uint8_t ecb_rotl8 (uint8_t x, unsigned int count)
642		679
643	=item uint16_t ecb_rotl16 (uint16_t x, unsigned int count)	680	=item uint16_t ecb_rotl16 (uint16_t x, unsigned int count)
644		681
645	=item uint32_t ecb_rotl32 (uint32_t x, unsigned int count)	682	=item uint32_t ecb_rotl32 (uint32_t x, unsigned int count)
…		…
662	to "optimal" code (e.g. a single C<rol> or a combination of C<shld> on	699	to "optimal" code (e.g. a single C<rol> or a combination of C<shld> on
663	x86).	700	x86).
664		701
665	=back	702	=back
666		703
		704	=head2 HOST ENDIANNESS CONVERSION
		705
		706	=over 4
		707
		708	=item uint_fast16_t ecb_be_u16_to_host (uint_fast16_t v)
		709
		710	=item uint_fast32_t ecb_be_u32_to_host (uint_fast32_t v)
		711
		712	=item uint_fast64_t ecb_be_u64_to_host (uint_fast64_t v)
		713
		714	=item uint_fast16_t ecb_le_u16_to_host (uint_fast16_t v)
		715
		716	=item uint_fast32_t ecb_le_u32_to_host (uint_fast32_t v)
		717
		718	=item uint_fast64_t ecb_le_u64_to_host (uint_fast64_t v)
		719
		720	Convert an unsigned 16, 32 or 64 bit value from big or little endian to host byte order.
		721
		722	The naming convention is C<ecb_>(C<be>\|C<le>)C<_u>C<16\|32\|64>C<_to_host>,
		723	where be and le stand for big endian and little endian, respectively.
		724
		725	=item uint_fast16_t ecb_host_to_be_u16 (uint_fast16_t v)
		726
		727	=item uint_fast32_t ecb_host_to_be_u32 (uint_fast32_t v)
		728
		729	=item uint_fast64_t ecb_host_to_be_u64 (uint_fast64_t v)
		730
		731	=item uint_fast16_t ecb_host_to_le_u16 (uint_fast16_t v)
		732
		733	=item uint_fast32_t ecb_host_to_le_u32 (uint_fast32_t v)
		734
		735	=item uint_fast64_t ecb_host_to_le_u64 (uint_fast64_t v)
		736
		737	Like above, but converts I<from> host byte order to the specified
		738	endianness.
		739
		740	=back
		741
		742	In C++ the following additional functions are supported:
		743
		744	=over 4
		745
		746	=item T ecb_be_to_host (T v)
		747
		748	=item T ecb_le_to_host (T v)
		749
		750	=item T ecb_host_to_be (T v)
		751
		752	=item T ecb_host_to_le (T v)
		753
		754	These work like their C counterparts, above, but use templates for the
		755	type, which make them useful in generic code.
		756
		757	C<T> must be one of C<uint8_t>, C<uint16_t>, C<uint32_t> or C<uint64_t>
		758	(so unlike their C counterparts, there is a version for C<uint8_t>, which
		759	again can be useful in generic code).
		760
		761	=head2 UNALIGNED LOAD/STORE
		762
		763	These function load or store unaligned multi-byte values.
		764
		765	=over 4
		766
		767	=item uint_fast16_t ecb_peek_u16_u (const void *ptr)
		768
		769	=item uint_fast32_t ecb_peek_u32_u (const void *ptr)
		770
		771	=item uint_fast64_t ecb_peek_u64_u (const void *ptr)
		772
		773	These functions load an unaligned, unsigned 16, 32 or 64 bit value from
		774	memory.
		775
		776	=item uint_fast16_t ecb_peek_be_u16_u (const void *ptr)
		777
		778	=item uint_fast32_t ecb_peek_be_u32_u (const void *ptr)
		779
		780	=item uint_fast64_t ecb_peek_be_u64_u (const void *ptr)
		781
		782	=item uint_fast16_t ecb_peek_le_u16_u (const void *ptr)
		783
		784	=item uint_fast32_t ecb_peek_le_u32_u (const void *ptr)
		785
		786	=item uint_fast64_t ecb_peek_le_u64_u (const void *ptr)
		787
		788	Like above, but additionally convert from big endian (C<be>) or little
		789	endian (C<le>) byte order to host byte order while doing so.
		790
		791	=item ecb_poke_u16_u (void *ptr, uint16_t v)
		792
		793	=item ecb_poke_u32_u (void *ptr, uint32_t v)
		794
		795	=item ecb_poke_u64_u (void *ptr, uint64_t v)
		796
		797	These functions store an unaligned, unsigned 16, 32 or 64 bit value to
		798	memory.
		799
		800	=item ecb_poke_be_u16_u (void *ptr, uint_fast16_t v)
		801
		802	=item ecb_poke_be_u32_u (void *ptr, uint_fast32_t v)
		803
		804	=item ecb_poke_be_u64_u (void *ptr, uint_fast64_t v)
		805
		806	=item ecb_poke_le_u16_u (void *ptr, uint_fast16_t v)
		807
		808	=item ecb_poke_le_u32_u (void *ptr, uint_fast32_t v)
		809
		810	=item ecb_poke_le_u64_u (void *ptr, uint_fast64_t v)
		811
		812	Like above, but additionally convert from host byte order to big endian
		813	(C<be>) or little endian (C<le>) byte order while doing so.
		814
		815	=back
		816
		817	In C++ the following additional functions are supported:
		818
		819	=over 4
		820
		821	=item T ecb_peek (const void *ptr)
		822
		823	=item T ecb_peek_be (const void *ptr)
		824
		825	=item T ecb_peek_le (const void *ptr)
		826
		827	=item T ecb_peek_u (const void *ptr)
		828
		829	=item T ecb_peek_be_u (const void *ptr)
		830
		831	=item T ecb_peek_le_u (const void *ptr)
		832
		833	Similarly to their C counterparts, these functions load an unsigned 8, 16,
		834	32 or 64 bit value from memory, with optional conversion from big/little
		835	endian.
		836
		837	Since the type cannot be deduced, it has top be specified explicitly, e.g.
		838
		839	uint_fast16_t v = ecb_peek<uint16_t> (ptr);
		840
		841	C<T> must be one of C<uint8_t>, C<uint16_t>, C<uint32_t> or C<uint64_t>.
		842
		843	Unlike their C counterparts, these functions support 8 bit quantities
		844	(C<uint8_t>) and also have an aligned version (without the C<_u> prefix),
		845	all of which hopefully makes them more useful in generic code.
		846
		847	=item ecb_poke (void *ptr, T v)
		848
		849	=item ecb_poke_be (void *ptr, T v)
		850
		851	=item ecb_poke_le (void *ptr, T v)
		852
		853	=item ecb_poke_u (void *ptr, T v)
		854
		855	=item ecb_poke_be_u (void *ptr, T v)
		856
		857	=item ecb_poke_le_u (void *ptr, T v)
		858
		859	Again, similarly to their C counterparts, these functions store an
		860	unsigned 8, 16, 32 or z64 bit value to memory, with optional conversion to
		861	big/little endian.
		862
		863	C<T> must be one of C<uint8_t>, C<uint16_t>, C<uint32_t> or C<uint64_t>.
		864
		865	Unlike their C counterparts, these functions support 8 bit quantities
		866	(C<uint8_t>) and also have an aligned version (without the C<_u> prefix),
		867	all of which hopefully makes them more useful in generic code.
		868
		869	=back
		870
667	=head2 FLOATING POINT FIDDLING	871	=head2 FLOATING POINT FIDDLING
668		872
669	=over 4	873	=over 4
670		874
671	=item ECB_INFINITY	875	=item ECB_INFINITY [-UECB_NO_LIBM]
672		876
673	Evaluates to positive infinity if supported by the platform, otherwise to	877	Evaluates to positive infinity if supported by the platform, otherwise to
674	a truly huge number.	878	a truly huge number.
675		879
676	=item ECB_NAN	880	=item ECB_NAN [-UECB_NO_LIBM]
677		881
678	Evaluates to a quiet NAN if supported by the platform, otherwise to	882	Evaluates to a quiet NAN if supported by the platform, otherwise to
679	C<ECB_INFINITY>.	883	C<ECB_INFINITY>.
680		884
681	=item float ecb_ldexpf (float x, int exp)	885	=item float ecb_ldexpf (float x, int exp) [-UECB_NO_LIBM]
682		886
683	Same as C<ldexpf>, but always available.	887	Same as C<ldexpf>, but always available.
684		888
		889	=item uint32_t ecb_float_to_binary16 (float x) [-UECB_NO_LIBM]
		890
685	=item uint32_t ecb_float_to_binary32 (float x) [-UECB_NO_LIBM]	891	=item uint32_t ecb_float_to_binary32 (float x) [-UECB_NO_LIBM]
686		892
687	=item uint64_t ecb_double_to_binary64 (double x) [-UECB_NO_LIBM]	893	=item uint64_t ecb_double_to_binary64 (double x) [-UECB_NO_LIBM]
688		894
689	These functions each take an argument in the native C<float> or C<double>	895	These functions each take an argument in the native C<float> or C<double>
690	type and return the IEEE 754 bit representation of it.	896	type and return the IEEE 754 bit representation of it (binary16/half,
		897	binary32/single or binary64/double precision).
691		898
692	The bit representation is just as IEEE 754 defines it, i.e. the sign bit	899	The bit representation is just as IEEE 754 defines it, i.e. the sign bit
693	will be the most significant bit, followed by exponent and mantissa.	900	will be the most significant bit, followed by exponent and mantissa.
694		901
695	This function should work even when the native floating point format isn't	902	This function should work even when the native floating point format isn't
…		…
699		906
700	On all modern platforms (where C<ECB_STDFP> is true), the compiler should	907	On all modern platforms (where C<ECB_STDFP> is true), the compiler should
701	be able to optimise away this function completely.	908	be able to optimise away this function completely.
702		909
703	These functions can be helpful when serialising floats to the network - you	910	These functions can be helpful when serialising floats to the network - you
704	can serialise the return value like a normal uint32_t/uint64_t.	911	can serialise the return value like a normal uint16_t/uint32_t/uint64_t.
705		912
706	Another use for these functions is to manipulate floating point values	913	Another use for these functions is to manipulate floating point values
707	directly.	914	directly.
708		915
709	Silly example: toggle the sign bit of a float.	916	Silly example: toggle the sign bit of a float.
…		…
716		923
717	=item float ecb_binary16_to_float (uint16_t x) [-UECB_NO_LIBM]	924	=item float ecb_binary16_to_float (uint16_t x) [-UECB_NO_LIBM]
718		925
719	=item float ecb_binary32_to_float (uint32_t x) [-UECB_NO_LIBM]	926	=item float ecb_binary32_to_float (uint32_t x) [-UECB_NO_LIBM]
720		927
721	=item double ecb_binary32_to_double (uint64_t x) [-UECB_NO_LIBM]	928	=item double ecb_binary64_to_double (uint64_t x) [-UECB_NO_LIBM]
722		929
723	The reverse operation of the previous function - takes the bit	930	The reverse operation of the previous function - takes the bit
724	representation of an IEEE binary16, binary32 or binary64 number and	931	representation of an IEEE binary16, binary32 or binary64 number (half,
725	converts it to the native C<float> or C<double> format.	932	single or double precision) and converts it to the native C<float> or
		933	C<double> format.
726		934
727	This function should work even when the native floating point format isn't	935	This function should work even when the native floating point format isn't
728	IEEE compliant, of course at a speed and code size penalty, and of course	936	IEEE compliant, of course at a speed and code size penalty, and of course
729	also within reasonable limits (it tries to convert normals and denormals,	937	also within reasonable limits (it tries to convert normals and denormals,
730	and might be lucky for infinities, and with extraordinary luck, also for	938	and might be lucky for infinities, and with extraordinary luck, also for
731	negative zero).	939	negative zero).
732		940
733	On all modern platforms (where C<ECB_STDFP> is true), the compiler should	941	On all modern platforms (where C<ECB_STDFP> is true), the compiler should
734	be able to optimise away this function completely.	942	be able to optimise away this function completely.
		943
		944	=item uint16_t ecb_binary32_to_binary16 (uint32_t x)
		945
		946	=item uint32_t ecb_binary16_to_binary32 (uint16_t x)
		947
		948	Convert a IEEE binary32/single precision to binary16/half format, and vice
		949	versa, handling all details (round-to-nearest-even, subnormals, infinity
		950	and NaNs) correctly.
		951
		952	These are functions are available under C<-DECB_NO_LIBM>, since
		953	they do not rely on the platform floating point format. The
		954	C<ecb_float_to_binary16> and C<ecb_binary16_to_float> functions are
		955	usually what you want.
735		956
736	=back	957	=back
737		958
738	=head2 ARITHMETIC	959	=head2 ARITHMETIC
739		960
…		…
820	dependencies on the math library (usually called F<-lm>) - these are	1041	dependencies on the math library (usually called F<-lm>) - these are
821	marked with [-UECB_NO_LIBM].	1042	marked with [-UECB_NO_LIBM].
822		1043
823	=back	1044	=back
824		1045
		1046	=head1 UNDOCUMENTED FUNCTIONALITY
825		1047
		1048	F<ecb.h> is full of undocumented functionality as well, some of which is
		1049	intended to be internal-use only, some of which we forgot to document, and
		1050	some of which we hide because we are not sure we will keep the interface
		1051	stable.
		1052
		1053	While you are welcome to rummage around and use whatever you find useful
		1054	(we can't stop you), keep in mind that we will change undocumented
		1055	functionality in incompatible ways without thinking twice, while we are
		1056	considerably more conservative with documented things.
		1057
		1058	=head1 AUTHORS
		1059
		1060	C<libecb> is designed and maintained by:
		1061
		1062	Emanuele Giaquinta <e.giaquinta@glauco.it>
		1063	Marc Alexander Lehmann <schmorp@schmorp.de>
		1064
		1065

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Comparing libecb/ecb.pod (file contents): Revision 1.63 by root, Wed Feb 18 20:29:38 2015 UTC vs. Revision 1.76 by root, Mon Jan 20 13:13:56 2020 UTC

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Comparing libecb/ecb.pod (file contents):
Revision 1.63 by root, Wed Feb 18 20:29:38 2015 UTC vs.
Revision 1.76 by root, Mon Jan 20 13:13:56 2020 UTC