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Diffstat (limited to 'mysql/myisampack.h')
-rw-r--r-- | mysql/myisampack.h | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/mysql/myisampack.h b/mysql/myisampack.h deleted file mode 100644 index 48c3f67..0000000 --- a/mysql/myisampack.h +++ /dev/null @@ -1,234 +0,0 @@ -#ifndef MYISAMPACK_INCLUDED -#define MYISAMPACK_INCLUDED - -/* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ - -/* - Storing of values in high byte first order. - - integer keys and file pointers are stored with high byte first to get - better compression -*/ - -/* these two are for uniformity */ -#define mi_sint1korr(A) ((int8)(*A)) -#define mi_uint1korr(A) ((uint8)(*A)) - -#define mi_sint2korr(A) ((int16) (((int16) (((uchar*) (A))[1])) +\ - ((int16) ((int16) ((char*) (A))[0]) << 8))) -#define mi_sint3korr(A) ((int32) (((((uchar*) (A))[0]) & 128) ? \ - (((uint32) 255L << 24) | \ - (((uint32) ((uchar*) (A))[0]) << 16) |\ - (((uint32) ((uchar*) (A))[1]) << 8) | \ - ((uint32) ((uchar*) (A))[2])) : \ - (((uint32) ((uchar*) (A))[0]) << 16) |\ - (((uint32) ((uchar*) (A))[1]) << 8) | \ - ((uint32) ((uchar*) (A))[2]))) -#define mi_sint4korr(A) ((int32) (((int32) (((uchar*) (A))[3])) +\ - ((int32) (((uchar*) (A))[2]) << 8) +\ - ((int32) (((uchar*) (A))[1]) << 16) +\ - ((int32) ((int16) ((char*) (A))[0]) << 24))) -#define mi_sint8korr(A) ((longlong) mi_uint8korr(A)) -#define mi_uint2korr(A) ((uint16) (((uint16) (((uchar*) (A))[1])) +\ - ((uint16) (((uchar*) (A))[0]) << 8))) -#define mi_uint3korr(A) ((uint32) (((uint32) (((uchar*) (A))[2])) +\ - (((uint32) (((uchar*) (A))[1])) << 8) +\ - (((uint32) (((uchar*) (A))[0])) << 16))) -#define mi_uint4korr(A) ((uint32) (((uint32) (((uchar*) (A))[3])) +\ - (((uint32) (((uchar*) (A))[2])) << 8) +\ - (((uint32) (((uchar*) (A))[1])) << 16) +\ - (((uint32) (((uchar*) (A))[0])) << 24))) -#define mi_uint5korr(A) ((ulonglong)(((uint32) (((uchar*) (A))[4])) +\ - (((uint32) (((uchar*) (A))[3])) << 8) +\ - (((uint32) (((uchar*) (A))[2])) << 16) +\ - (((uint32) (((uchar*) (A))[1])) << 24)) +\ - (((ulonglong) (((uchar*) (A))[0])) << 32)) -#define mi_uint6korr(A) ((ulonglong)(((uint32) (((uchar*) (A))[5])) +\ - (((uint32) (((uchar*) (A))[4])) << 8) +\ - (((uint32) (((uchar*) (A))[3])) << 16) +\ - (((uint32) (((uchar*) (A))[2])) << 24)) +\ - (((ulonglong) (((uint32) (((uchar*) (A))[1])) +\ - (((uint32) (((uchar*) (A))[0]) << 8)))) <<\ - 32)) -#define mi_uint7korr(A) ((ulonglong)(((uint32) (((uchar*) (A))[6])) +\ - (((uint32) (((uchar*) (A))[5])) << 8) +\ - (((uint32) (((uchar*) (A))[4])) << 16) +\ - (((uint32) (((uchar*) (A))[3])) << 24)) +\ - (((ulonglong) (((uint32) (((uchar*) (A))[2])) +\ - (((uint32) (((uchar*) (A))[1])) << 8) +\ - (((uint32) (((uchar*) (A))[0])) << 16))) <<\ - 32)) -#define mi_uint8korr(A) ((ulonglong)(((uint32) (((uchar*) (A))[7])) +\ - (((uint32) (((uchar*) (A))[6])) << 8) +\ - (((uint32) (((uchar*) (A))[5])) << 16) +\ - (((uint32) (((uchar*) (A))[4])) << 24)) +\ - (((ulonglong) (((uint32) (((uchar*) (A))[3])) +\ - (((uint32) (((uchar*) (A))[2])) << 8) +\ - (((uint32) (((uchar*) (A))[1])) << 16) +\ - (((uint32) (((uchar*) (A))[0])) << 24))) <<\ - 32)) - -/* This one is for uniformity */ -#define mi_int1store(T,A) *((uchar*)(T))= (uchar) (A) - -#define mi_int2store(T,A) { uint def_temp= (uint) (A) ;\ - ((uchar*) (T))[1]= (uchar) (def_temp);\ - ((uchar*) (T))[0]= (uchar) (def_temp >> 8); } -#define mi_int3store(T,A) { /*lint -save -e734 */\ - ulong def_temp= (ulong) (A);\ - ((uchar*) (T))[2]= (uchar) (def_temp);\ - ((uchar*) (T))[1]= (uchar) (def_temp >> 8);\ - ((uchar*) (T))[0]= (uchar) (def_temp >> 16);\ - /*lint -restore */} -#define mi_int4store(T,A) { ulong def_temp= (ulong) (A);\ - ((uchar*) (T))[3]= (uchar) (def_temp);\ - ((uchar*) (T))[2]= (uchar) (def_temp >> 8);\ - ((uchar*) (T))[1]= (uchar) (def_temp >> 16);\ - ((uchar*) (T))[0]= (uchar) (def_temp >> 24); } -#define mi_int5store(T,A) { ulong def_temp= (ulong) (A),\ - def_temp2= (ulong) ((A) >> 32);\ - ((uchar*) (T))[4]= (uchar) (def_temp);\ - ((uchar*) (T))[3]= (uchar) (def_temp >> 8);\ - ((uchar*) (T))[2]= (uchar) (def_temp >> 16);\ - ((uchar*) (T))[1]= (uchar) (def_temp >> 24);\ - ((uchar*) (T))[0]= (uchar) (def_temp2); } -#define mi_int6store(T,A) { ulong def_temp= (ulong) (A),\ - def_temp2= (ulong) ((A) >> 32);\ - ((uchar*) (T))[5]= (uchar) (def_temp);\ - ((uchar*) (T))[4]= (uchar) (def_temp >> 8);\ - ((uchar*) (T))[3]= (uchar) (def_temp >> 16);\ - ((uchar*) (T))[2]= (uchar) (def_temp >> 24);\ - ((uchar*) (T))[1]= (uchar) (def_temp2);\ - ((uchar*) (T))[0]= (uchar) (def_temp2 >> 8); } -#define mi_int7store(T,A) { ulong def_temp= (ulong) (A),\ - def_temp2= (ulong) ((A) >> 32);\ - ((uchar*) (T))[6]= (uchar) (def_temp);\ - ((uchar*) (T))[5]= (uchar) (def_temp >> 8);\ - ((uchar*) (T))[4]= (uchar) (def_temp >> 16);\ - ((uchar*) (T))[3]= (uchar) (def_temp >> 24);\ - ((uchar*) (T))[2]= (uchar) (def_temp2);\ - ((uchar*) (T))[1]= (uchar) (def_temp2 >> 8);\ - ((uchar*) (T))[0]= (uchar) (def_temp2 >> 16); } -#define mi_int8store(T,A) { ulong def_temp3= (ulong) (A),\ - def_temp4= (ulong) ((A) >> 32);\ - mi_int4store((uchar*) (T) + 0, def_temp4);\ - mi_int4store((uchar*) (T) + 4, def_temp3); } - -#ifdef WORDS_BIGENDIAN - -#define mi_float4store(T,A) { ((uchar*) (T))[0]= ((uchar*) &A)[0];\ - ((uchar*) (T))[1]= ((uchar*) &A)[1];\ - ((uchar*) (T))[2]= ((uchar*) &A)[2];\ - ((uchar*) (T))[3]= ((uchar*) &A)[3]; } - -#define mi_float4get(V,M) { float def_temp;\ - ((uchar*) &def_temp)[0]= ((uchar*) (M))[0];\ - ((uchar*) &def_temp)[1]= ((uchar*) (M))[1];\ - ((uchar*) &def_temp)[2]= ((uchar*) (M))[2];\ - ((uchar*) &def_temp)[3]= ((uchar*) (M))[3];\ - (V)= def_temp; } - -#define mi_float8store(T,V) { ((uchar*) (T))[0]= ((uchar*) &V)[0];\ - ((uchar*) (T))[1]= ((uchar*) &V)[1];\ - ((uchar*) (T))[2]= ((uchar*) &V)[2];\ - ((uchar*) (T))[3]= ((uchar*) &V)[3];\ - ((uchar*) (T))[4]= ((uchar*) &V)[4];\ - ((uchar*) (T))[5]= ((uchar*) &V)[5];\ - ((uchar*) (T))[6]= ((uchar*) &V)[6];\ - ((uchar*) (T))[7]= ((uchar*) &V)[7]; } - -#define mi_float8get(V,M) { double def_temp;\ - ((uchar*) &def_temp)[0]= ((uchar*) (M))[0];\ - ((uchar*) &def_temp)[1]= ((uchar*) (M))[1];\ - ((uchar*) &def_temp)[2]= ((uchar*) (M))[2];\ - ((uchar*) &def_temp)[3]= ((uchar*) (M))[3];\ - ((uchar*) &def_temp)[4]= ((uchar*) (M))[4];\ - ((uchar*) &def_temp)[5]= ((uchar*) (M))[5];\ - ((uchar*) &def_temp)[6]= ((uchar*) (M))[6];\ - ((uchar*) &def_temp)[7]= ((uchar*) (M))[7]; \ - (V)= def_temp; } -#else - -#define mi_float4store(T,A) { ((uchar*) (T))[0]= ((uchar*) &A)[3];\ - ((uchar*) (T))[1]= ((uchar*) &A)[2];\ - ((uchar*) (T))[2]= ((uchar*) &A)[1];\ - ((uchar*) (T))[3]= ((uchar*) &A)[0]; } - -#define mi_float4get(V,M) { float def_temp;\ - ((uchar*) &def_temp)[0]= ((uchar*) (M))[3];\ - ((uchar*) &def_temp)[1]= ((uchar*) (M))[2];\ - ((uchar*) &def_temp)[2]= ((uchar*) (M))[1];\ - ((uchar*) &def_temp)[3]= ((uchar*) (M))[0];\ - (V)= def_temp; } - -#if defined(__FLOAT_WORD_ORDER) && (__FLOAT_WORD_ORDER == __BIG_ENDIAN) -#define mi_float8store(T,V) { ((uchar*) (T))[0]= ((uchar*) &V)[3];\ - ((uchar*) (T))[1]= ((uchar*) &V)[2];\ - ((uchar*) (T))[2]= ((uchar*) &V)[1];\ - ((uchar*) (T))[3]= ((uchar*) &V)[0];\ - ((uchar*) (T))[4]= ((uchar*) &V)[7];\ - ((uchar*) (T))[5]= ((uchar*) &V)[6];\ - ((uchar*) (T))[6]= ((uchar*) &V)[5];\ - ((uchar*) (T))[7]= ((uchar*) &V)[4];} - -#define mi_float8get(V,M) { double def_temp;\ - ((uchar*) &def_temp)[0]= ((uchar*) (M))[3];\ - ((uchar*) &def_temp)[1]= ((uchar*) (M))[2];\ - ((uchar*) &def_temp)[2]= ((uchar*) (M))[1];\ - ((uchar*) &def_temp)[3]= ((uchar*) (M))[0];\ - ((uchar*) &def_temp)[4]= ((uchar*) (M))[7];\ - ((uchar*) &def_temp)[5]= ((uchar*) (M))[6];\ - ((uchar*) &def_temp)[6]= ((uchar*) (M))[5];\ - ((uchar*) &def_temp)[7]= ((uchar*) (M))[4];\ - (V)= def_temp; } - -#else -#define mi_float8store(T,V) { ((uchar*) (T))[0]= ((uchar*) &V)[7];\ - ((uchar*) (T))[1]= ((uchar*) &V)[6];\ - ((uchar*) (T))[2]= ((uchar*) &V)[5];\ - ((uchar*) (T))[3]= ((uchar*) &V)[4];\ - ((uchar*) (T))[4]= ((uchar*) &V)[3];\ - ((uchar*) (T))[5]= ((uchar*) &V)[2];\ - ((uchar*) (T))[6]= ((uchar*) &V)[1];\ - ((uchar*) (T))[7]= ((uchar*) &V)[0];} - -#define mi_float8get(V,M) { double def_temp;\ - ((uchar*) &def_temp)[0]= ((uchar*) (M))[7];\ - ((uchar*) &def_temp)[1]= ((uchar*) (M))[6];\ - ((uchar*) &def_temp)[2]= ((uchar*) (M))[5];\ - ((uchar*) &def_temp)[3]= ((uchar*) (M))[4];\ - ((uchar*) &def_temp)[4]= ((uchar*) (M))[3];\ - ((uchar*) &def_temp)[5]= ((uchar*) (M))[2];\ - ((uchar*) &def_temp)[6]= ((uchar*) (M))[1];\ - ((uchar*) &def_temp)[7]= ((uchar*) (M))[0];\ - (V)= def_temp; } -#endif /* __FLOAT_WORD_ORDER */ -#endif /* WORDS_BIGENDIAN */ - -#define mi_rowstore(T,A) mi_int8store(T, A) -#define mi_rowkorr(T) mi_uint8korr(T) - -#if SIZEOF_OFF_T > 4 -#define mi_sizestore(T,A) mi_int8store(T, A) -#define mi_sizekorr(T) mi_uint8korr(T) -#else -#define mi_sizestore(T,A) { if ((A) == HA_OFFSET_ERROR)\ - memset((T), 255, 8);\ - else { mi_int4store((T), 0);\ - mi_int4store(((T) + 4), A); }} -#define mi_sizekorr(T) mi_uint4korr((uchar*) (T) + 4) -#endif -#endif /* MYISAMPACK_INCLUDED */ |