cbfstool: Update LZMA encoder to LZMA SDK 9.12
This removes almost all C++ code (except the wrapper) Change-Id: I0f84070e3b6dc57c98d49a53150a140479b3221f Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1799 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
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Stefan Reinauer
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Stefan Reinauer
Stefan Reinauer
parent
a5b7067638
commit
2e200cde9a
178
util/cbfstool/lzma/endian.hh
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178
util/cbfstool/lzma/endian.hh
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#ifndef bqtEndianHH
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#define bqtEndianHH
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#ifndef __STDC_CONSTANT_MACROS
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#define __STDC_CONSTANT_MACROS /* for UINT16_C etc */
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#endif
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#include <stdint.h>
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#if defined(__x86_64)||defined(__i386)
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#define LITTLE_ENDIAN_AND_UNALIGNED_ACCESS_OK
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#else
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#undef LITTLE_ENDIAN_AND_UNALIGNED_ACCESS_OK
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#endif
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#ifdef WIN32
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# define LL_FMT "I64"
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#else
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# define LL_FMT "ll"
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#endif
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static inline uint_fast16_t get_8(const void* p)
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{
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const unsigned char* data = (const unsigned char*)p;
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return data[0];
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}
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static inline uint_fast16_t get_16(const void* p)
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{
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#ifdef LITTLE_ENDIAN_AND_UNALIGNED_ACCESS_OK
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return *(const uint_least16_t*)p;
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#else
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const unsigned char* data = (const unsigned char*)p;
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return get_8(data) | (get_8(data+1) << UINT16_C(8));
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#endif
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}
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static inline uint_fast16_t R16r(const void* p)
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{
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#ifdef BIG_ENDIAN_AND_UNALIGNED_ACCESS_OK
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return *(const uint_least16_t*)p;
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#else
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const unsigned char* data = (const unsigned char*)p;
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return get_8(data+1) | (get_8(data) << UINT16_C(8));
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#endif
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}
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static inline uint_fast32_t R24(const void* p)
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{
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/* Note: This might be faster if implemented through R32 and a bitwise and,
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* but we cannot do that because we don't know if the third byte is a valid
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* memory location.
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*/
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const unsigned char* data = (const unsigned char*)p;
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return get_16(data) | (get_8(data+2) << UINT32_C(16));
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}
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static inline uint_fast32_t R24r(const void* p)
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{
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const unsigned char* data = (const unsigned char*)p;
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return get_16(data+1) | (get_8(data) << UINT32_C(16));
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}
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static inline uint_fast32_t get_32(const void* p)
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{
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#ifdef LITTLE_ENDIAN_AND_UNALIGNED_ACCESS_OK
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return *(const uint_least32_t*)p;
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#else
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const unsigned char* data = (const unsigned char*)p;
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return get_16(data) | (get_16(data+2) << UINT32_C(16));
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#endif
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}
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static inline uint_fast32_t R32r(const void* p)
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{
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#ifdef BIG_ENDIAN_AND_UNALIGNED_ACCESS_OK
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return *(const uint_least32_t*)p;
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#else
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const unsigned char* data = (const unsigned char*)p;
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return get_16(data+2) | (get_16(data) << UINT32_C(16));
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#endif
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}
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#define L (uint_fast64_t)
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static inline uint_fast64_t get_64(const void* p)
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{
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#ifdef LITTLE_ENDIAN_AND_UNALIGNED_ACCESS_OK
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return *(const uint_least64_t*)p;
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#else
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const unsigned char* data = (const unsigned char*)p;
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return (L get_32(data)) | ((L get_32(data+4)) << UINT64_C(32));
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#endif
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}
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static inline uint_fast64_t R64r(const void* p)
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{
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#ifdef BIG_ENDIAN_AND_UNALIGNED_ACCESS_OK
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return *(const uint_least64_t*)p;
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#else
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const unsigned char* data = (const unsigned char*)p;
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return (L get_32(data+4)) | ((L get_32(data)) << UINT64_C(32));
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#endif
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}
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#undef L
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static inline uint_fast64_t get_n(const void* p, unsigned bytes)
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{
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const unsigned char* data = (const unsigned char*)p;
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uint_fast64_t res(0);
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switch(bytes)
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{
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case 8: return get_64(p);
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case 4: return get_32(p);
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case 2: return get_16(p);
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case 7: res |= ((uint_fast64_t)get_8(data+6)) << 48;
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case 6: res |= ((uint_fast64_t)get_8(data+5)) << 40;
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case 5: res |= ((uint_fast64_t)get_16(data+3)) << 24;
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case 3: res |= ((uint_fast64_t)get_16(data+1)) << 8;
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case 1: res |= get_8(data);
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}
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return res;
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}
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static void put_8(void* p, uint_fast8_t value)
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{
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unsigned char* data = (unsigned char*)p;
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data[0] = value;
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}
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static void put_16(void* p, uint_fast16_t value)
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{
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#ifdef LITTLE_ENDIAN_AND_UNALIGNED_ACCESS_OK
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*(uint_least16_t*)p = value;
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#else
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unsigned char* data = (unsigned char*)p;
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put_8(data+0, value );
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put_8(data+1, value>>8);
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#endif
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}
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static void W24(void* p, uint_fast32_t value)
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{
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unsigned char* data = (unsigned char*)p;
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put_16(data+0, value);
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put_8(data+2, value >> UINT32_C(16));
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}
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static void put_32(void* p, uint_fast32_t value)
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{
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#ifdef LITTLE_ENDIAN_AND_UNALIGNED_ACCESS_OK
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*(uint_least32_t*)p = value;
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#else
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unsigned char* data = (unsigned char*)p;
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put_16(data+0, value);
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put_16(data+2, value >> UINT32_C(16));
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#endif
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}
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static void put_64(void* p, uint_fast64_t value)
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{
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#ifdef LITTLE_ENDIAN_AND_UNALIGNED_ACCESS_OK
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*(uint_least64_t*)p = value;
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#else
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unsigned char* data = (unsigned char*)p;
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put_32(data+0, (value));
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put_32(data+4, (value >> UINT64_C(32)));
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#endif
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}
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static inline void put_n(void* p, uint_fast64_t value, unsigned bytes)
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{
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unsigned char* data = (unsigned char*)p;
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switch(bytes)
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{
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case 8: put_64(p, value); break;
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case 7: put_8(data+6, value>>48);
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case 6: put_8(data+5, value>>40);
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case 5: put_8(data+4, value>>32);
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case 4: put_32(p, value); break;
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case 3: W24(p, value); break;
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case 2: put_16(p, value); break;
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case 1: put_8(p, value); break;
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}
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}
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#endif
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