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Comparing libecb/ecb.h (file contents):
Revision 1.112 by root, Wed Sep 26 19:00:38 2012 UTC vs.
Revision 1.120 by root, Sat Oct 26 09:13:54 2013 UTC

… …
29 29
30#ifndef ECB_H 30#ifndef ECB_H
31#define ECB_H 31#define ECB_H
32 32
33/* 16 bits major, 16 bits minor */ 33/* 16 bits major, 16 bits minor */
34#define ECB_VERSION 0x00010002 34#define ECB_VERSION 0x00010003
35 35
36#ifdef _WIN32 36#ifdef _WIN32
37 typedef signed char int8_t; 37 typedef signed char int8_t;
38 typedef unsigned char uint8_t; 38 typedef unsigned char uint8_t;
39 typedef signed short int16_t; 39 typedef signed short int16_t;
… …
60 #include <inttypes.h> 60 #include <inttypes.h>
61 #if UINTMAX_MAX > 0xffffffffU 61 #if UINTMAX_MAX > 0xffffffffU
62 #define ECB_PTRSIZE 8 62 #define ECB_PTRSIZE 8
63 #else 63 #else
64 #define ECB_PTRSIZE 4 64 #define ECB_PTRSIZE 4
65 #endif
66#endif
67
68/* work around x32 idiocy by defining proper macros */
69#if __x86_64 || _M_AMD64
70 #if _ILP32
71 #define ECB_AMD64_X32 1
72 #else
73 #define ECB_AMD64 1
65 #endif 74 #endif
66#endif 75#endif
67 76
68/* many compilers define _GNUC_ to some versions but then only implement 77/* many compilers define _GNUC_ to some versions but then only implement
69 * what their idiot authors think are the "more important" extensions, 78 * what their idiot authors think are the "more important" extensions,
… …
132 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") 141 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory")
133 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") 142 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore")
134 #elif defined __s390__ || defined __s390x__ 143 #elif defined __s390__ || defined __s390x__
135 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") 144 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory")
136 #elif defined __mips__ 145 #elif defined __mips__
146 /* GNU/Linux emulates sync on mips1 architectures, so we force its use */
147 /* anybody else who still uses mips1 is supposed to send in their version, with detection code. */
137 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") 148 #define ECB_MEMORY_FENCE __asm__ __volatile__ (".set mips2; sync; .set mips0" : : : "memory")
138 #elif defined __alpha__ 149 #elif defined __alpha__
139 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory") 150 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory")
140 #elif defined __hppa__ 151 #elif defined __hppa__
141 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") 152 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory")
142 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") 153 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("")
143 #elif defined __ia64__ 154 #elif defined __ia64__
144 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mf" : : : "memory") 155 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mf" : : : "memory")
156 #elif defined __m68k__
157 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory")
158 #elif defined __m88k__
159 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("tb1 0,%%r0,128" : : : "memory")
160 #elif defined __sh__
161 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory")
145 #endif 162 #endif
146 #endif 163 #endif
147#endif 164#endif
148 165
149#ifndef ECB_MEMORY_FENCE 166#ifndef ECB_MEMORY_FENCE
… …
492#if __i386 || __i386__ || _M_X86 || __amd64 || __amd64__ || _M_X64 509#if __i386 || __i386__ || _M_X86 || __amd64 || __amd64__ || _M_X64
493 return 0x44; 510 return 0x44;
494#elif __BYTE_ORDER__ && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ 511#elif __BYTE_ORDER__ && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
495 return 0x44; 512 return 0x44;
496#elif __BYTE_ORDER__ && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 513#elif __BYTE_ORDER__ && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
497 retrurn 0x11; 514 return 0x11;
498#else 515#else
499 union 516 union
500 { 517 {
501 uint32_t i; 518 uint32_t i;
502 uint8_t c; 519 uint8_t c;
… …
556 || defined __s390__ || defined __s390x__ \ 573 || defined __s390__ || defined __s390x__ \
557 || defined __mips__ \ 574 || defined __mips__ \
558 || defined __alpha__ \ 575 || defined __alpha__ \
559 || defined __hppa__ \ 576 || defined __hppa__ \
560 || defined __ia64__ \ 577 || defined __ia64__ \
578 || defined __m68k__ \
579 || defined __m88k__ \
580 || defined __sh__ \
561 || defined _M_IX86 || defined _M_AMD64 || defined _M_IA64 581 || defined _M_IX86 || defined _M_AMD64 || defined _M_IA64
562 #define ECB_STDFP 1 582 #define ECB_STDFP 1
563 #include <string.h> /* for memcpy */ 583 #include <string.h> /* for memcpy */
564#else 584#else
565 #define ECB_STDFP 0 585 #define ECB_STDFP 0
586#endif
587
588#ifndef ECB_NO_LIBM
589
566 #include <math.h> /* for frexp*, ldexp* */ 590 #include <math.h> /* for frexp*, ldexp* */
567#endif
568 591
569#ifndef ECB_NO_LIBM 592 /* converts an ieee half/binary16 to a float */
593 ecb_function_ float ecb_binary16_to_float (uint16_t x) ecb_const;
594 ecb_function_ float
595 ecb_binary16_to_float (uint16_t x)
596 {
597 int e = (x >> 10) & 0x1f;
598 int m = x & 0x3ff;
599 float r;
600
601 if (!e)
602 r = ldexpf (m , -24);
603 else if (e != 31)
604 r = ldexpf (m + 0x400, e - 25);
605 else if (m)
606 #ifdef NAN
607 r = NAN;
608 #endif
609 else
610 r = INFINITY;
611
612 return x & 0x8000 ? -r : r;
613 }
570 614
571 /* convert a float to ieee single/binary32 */ 615 /* convert a float to ieee single/binary32 */
572 ecb_function_ uint32_t ecb_float_to_binary32 (float x) ecb_const; 616 ecb_function_ uint32_t ecb_float_to_binary32 (float x) ecb_const;
573 ecb_function_ uint32_t 617 ecb_function_ uint32_t
574 ecb_float_to_binary32 (float x) 618 ecb_float_to_binary32 (float x)

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