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by brian
clean slate |
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/* Copyright (C) 2000 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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575.1.6
by Monty Taylor
Cleaned up some headers for PCH. |
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#ifndef STORAGE_MYISAM_MYISAMPACK_H
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#define STORAGE_MYISAM_MYISAMPACK_H
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1
by brian
clean slate |
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/*
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Storing of values in high byte first order.
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integer keys and file pointers are stored with high byte first to get
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better compression
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*/
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/* these two are for uniformity */
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206
by Brian Aker
Removed final uint dead types. |
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#define mi_sint1korr(A) ((int8_t)(*A))
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#define mi_uint1korr(A) ((uint8_t)(*A))
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1
by brian
clean slate |
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313
by Brian Aker
Further work with ulong in myisam |
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#define mi_sint2korr(A) ((int16_t) (((int16_t) (((const unsigned char*) (A))[1])) +\
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266.7.10
by Andy Lester
make things more const-correct |
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((int16_t) ((int16_t) ((const char*) (A))[0]) << 8)))
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313
by Brian Aker
Further work with ulong in myisam |
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#define mi_sint3korr(A) ((int32_t) (((((const unsigned char*) (A))[0]) & 128) ? \
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205
by Brian Aker
uint32 -> uin32_t |
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(((uint32_t) 255L << 24) | \
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313
by Brian Aker
Further work with ulong in myisam |
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(((uint32_t) ((const unsigned char*) (A))[0]) << 16) |\
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(((uint32_t) ((const unsigned char*) (A))[1]) << 8) | \
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((uint32_t) ((const unsigned char*) (A))[2])) : \
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(((uint32_t) ((const unsigned char*) (A))[0]) << 16) |\
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(((uint32_t) ((const unsigned char*) (A))[1]) << 8) | \
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((uint32_t) ((const unsigned char*) (A))[2])))
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#define mi_sint4korr(A) ((int32_t) (((int32_t) (((const unsigned char*) (A))[3])) +\
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((int32_t) (((const unsigned char*) (A))[2]) << 8) +\
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((int32_t) (((const unsigned char*) (A))[1]) << 16) +\
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266.7.10
by Andy Lester
make things more const-correct |
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((int32_t) ((int16_t) ((const char*) (A))[0]) << 24)))
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152
by Brian Aker
longlong replacement |
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#define mi_sint8korr(A) ((int64_t) mi_uint8korr(A))
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313
by Brian Aker
Further work with ulong in myisam |
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#define mi_uint2korr(A) ((uint16_t) (((uint16_t) (((const unsigned char*) (A))[1])) +\
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((uint16_t) (((const unsigned char*) (A))[0]) << 8)))
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#define mi_uint3korr(A) ((uint32_t) (((uint32_t) (((const unsigned char*) (A))[2])) +\
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(((uint32_t) (((const unsigned char*) (A))[1])) << 8) +\
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(((uint32_t) (((const unsigned char*) (A))[0])) << 16)))
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#define mi_uint4korr(A) ((uint32_t) (((uint32_t) (((const unsigned char*) (A))[3])) +\
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(((uint32_t) (((const unsigned char*) (A))[2])) << 8) +\
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(((uint32_t) (((const unsigned char*) (A))[1])) << 16) +\
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(((uint32_t) (((const unsigned char*) (A))[0])) << 24)))
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#define mi_uint5korr(A) ((uint64_t)(((uint32_t) (((const unsigned char*) (A))[4])) +\
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(((uint32_t) (((const unsigned char*) (A))[3])) << 8) +\
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(((uint32_t) (((const unsigned char*) (A))[2])) << 16) +\
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(((uint32_t) (((const unsigned char*) (A))[1])) << 24)) +\
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(((uint64_t) (((const unsigned char*) (A))[0])) << 32))
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#define mi_uint6korr(A) ((uint64_t)(((uint32_t) (((const unsigned char*) (A))[5])) +\
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(((uint32_t) (((const unsigned char*) (A))[4])) << 8) +\
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(((uint32_t) (((const unsigned char*) (A))[3])) << 16) +\
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(((uint32_t) (((const unsigned char*) (A))[2])) << 24)) +\
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(((uint64_t) (((uint32_t) (((const unsigned char*) (A))[1])) +\
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(((uint32_t) (((const unsigned char*) (A))[0]) << 8)))) <<\
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32))
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#define mi_uint7korr(A) ((uint64_t)(((uint32_t) (((const unsigned char*) (A))[6])) +\
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(((uint32_t) (((const unsigned char*) (A))[5])) << 8) +\
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(((uint32_t) (((const unsigned char*) (A))[4])) << 16) +\
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(((uint32_t) (((const unsigned char*) (A))[3])) << 24)) +\
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(((uint64_t) (((uint32_t) (((const unsigned char*) (A))[2])) +\
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(((uint32_t) (((const unsigned char*) (A))[1])) << 8) +\
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(((uint32_t) (((const unsigned char*) (A))[0])) << 16))) <<\
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32))
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#define mi_uint8korr(A) ((uint64_t)(((uint32_t) (((const unsigned char*) (A))[7])) +\
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(((uint32_t) (((const unsigned char*) (A))[6])) << 8) +\
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(((uint32_t) (((const unsigned char*) (A))[5])) << 16) +\
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(((uint32_t) (((const unsigned char*) (A))[4])) << 24)) +\
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(((uint64_t) (((uint32_t) (((const unsigned char*) (A))[3])) +\
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(((uint32_t) (((const unsigned char*) (A))[2])) << 8) +\
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(((uint32_t) (((const unsigned char*) (A))[1])) << 16) +\
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(((uint32_t) (((const unsigned char*) (A))[0])) << 24))) <<\
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1
by brian
clean slate |
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32))
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/* This one is for uniformity */
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313
by Brian Aker
Further work with ulong in myisam |
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#define mi_int1store(T,A) *((unsigned char*)(T))= (unsigned char) (A)
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1
by brian
clean slate |
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313
by Brian Aker
Further work with ulong in myisam |
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#define mi_int2store(T,A) { uint32_t def_temp= (uint32_t) (A) ;\
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((unsigned char*) (T))[1]= (unsigned char) (def_temp);\
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((unsigned char*) (T))[0]= (unsigned char) (def_temp >> 8); }
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1
by brian
clean slate |
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#define mi_int3store(T,A) { /*lint -save -e734 */\ |
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313
by Brian Aker
Further work with ulong in myisam |
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uint32_t def_temp= (uint32_t) (A);\
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((unsigned char*) (T))[2]= (unsigned char) (def_temp);\
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((unsigned char*) (T))[1]= (unsigned char) (def_temp >> 8);\
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((unsigned char*) (T))[0]= (unsigned char) (def_temp >> 16);\
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1
by brian
clean slate |
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/*lint -restore */} |
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313
by Brian Aker
Further work with ulong in myisam |
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#define mi_int4store(T,A) { uint32_t def_temp= (uint32_t) (A);\
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((unsigned char*) (T))[3]= (unsigned char) (def_temp);\
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((unsigned char*) (T))[2]= (unsigned char) (def_temp >> 8);\
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((unsigned char*) (T))[1]= (unsigned char) (def_temp >> 16);\
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((unsigned char*) (T))[0]= (unsigned char) (def_temp >> 24); }
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#define mi_int5store(T,A) { uint32_t def_temp= (uint32_t) (A),\
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def_temp2= (uint32_t) ((A) >> 32);\
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((unsigned char*) (T))[4]= (unsigned char) (def_temp);\
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((unsigned char*) (T))[3]= (unsigned char) (def_temp >> 8);\
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((unsigned char*) (T))[2]= (unsigned char) (def_temp >> 16);\
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((unsigned char*) (T))[1]= (unsigned char) (def_temp >> 24);\
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((unsigned char*) (T))[0]= (unsigned char) (def_temp2); }
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#define mi_int6store(T,A) { uint32_t def_temp= (uint32_t) (A),\
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def_temp2= (uint32_t) ((A) >> 32);\
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((unsigned char*) (T))[5]= (unsigned char) (def_temp);\
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((unsigned char*) (T))[4]= (unsigned char) (def_temp >> 8);\
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((unsigned char*) (T))[3]= (unsigned char) (def_temp >> 16);\
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((unsigned char*) (T))[2]= (unsigned char) (def_temp >> 24);\
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((unsigned char*) (T))[1]= (unsigned char) (def_temp2);\
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((unsigned char*) (T))[0]= (unsigned char) (def_temp2 >> 8); }
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#define mi_int7store(T,A) { uint32_t def_temp= (uint32_t) (A),\
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def_temp2= (uint32_t) ((A) >> 32);\
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((unsigned char*) (T))[6]= (unsigned char) (def_temp);\
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((unsigned char*) (T))[5]= (unsigned char) (def_temp >> 8);\
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((unsigned char*) (T))[4]= (unsigned char) (def_temp >> 16);\
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((unsigned char*) (T))[3]= (unsigned char) (def_temp >> 24);\
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((unsigned char*) (T))[2]= (unsigned char) (def_temp2);\
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((unsigned char*) (T))[1]= (unsigned char) (def_temp2 >> 8);\
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((unsigned char*) (T))[0]= (unsigned char) (def_temp2 >> 16); }
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#define mi_int8store(T,A) { uint32_t def_temp3= (uint32_t) (A),\
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def_temp4= (uint32_t) ((A) >> 32);\
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mi_int4store((unsigned char*) (T) + 0, def_temp4);\
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mi_int4store((unsigned char*) (T) + 4, def_temp3); }
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1
by brian
clean slate |
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#ifdef WORDS_BIGENDIAN
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313
by Brian Aker
Further work with ulong in myisam |
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#define mi_float4store(T,A) { ((unsigned char*) (T))[0]= ((const unsigned char*) &A)[0];\
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((unsigned char*) (T))[1]= ((const unsigned char*) &A)[1];\
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((unsigned char*) (T))[2]= ((const unsigned char*) &A)[2];\
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((unsigned char*) (T))[3]= ((const unsigned char*) &A)[3]; }
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1
by brian
clean slate |
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#define mi_float4get(V,M) { float def_temp;\
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313
by Brian Aker
Further work with ulong in myisam |
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((unsigned char*) &def_temp)[0]= ((const unsigned char*) (M))[0];\
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((unsigned char*) &def_temp)[1]= ((const unsigned char*) (M))[1];\
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((unsigned char*) &def_temp)[2]= ((const unsigned char*) (M))[2];\
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((unsigned char*) &def_temp)[3]= ((const unsigned char*) (M))[3];\
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1
by brian
clean slate |
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(V)= def_temp; }
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313
by Brian Aker
Further work with ulong in myisam |
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#define mi_float8store(T,V) { ((unsigned char*) (T))[0]= ((unsigned char*) &V)[0];\
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((unsigned char*) (T))[1]= ((unsigned char*) &V)[1];\
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((unsigned char*) (T))[2]= ((unsigned char*) &V)[2];\
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((unsigned char*) (T))[3]= ((unsigned char*) &V)[3];\
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((unsigned char*) (T))[4]= ((unsigned char*) &V)[4];\
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((unsigned char*) (T))[5]= ((unsigned char*) &V)[5];\
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((unsigned char*) (T))[6]= ((unsigned char*) &V)[6];\
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((unsigned char*) (T))[7]= ((unsigned char*) &V)[7]; }
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1
by brian
clean slate |
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#define mi_float8get(V,M) { double def_temp;\
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313
by Brian Aker
Further work with ulong in myisam |
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((unsigned char*) &def_temp)[0]= ((unsigned char*) (M))[0];\
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((unsigned char*) &def_temp)[1]= ((unsigned char*) (M))[1];\
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((unsigned char*) &def_temp)[2]= ((unsigned char*) (M))[2];\
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((unsigned char*) &def_temp)[3]= ((unsigned char*) (M))[3];\
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((unsigned char*) &def_temp)[4]= ((unsigned char*) (M))[4];\
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((unsigned char*) &def_temp)[5]= ((unsigned char*) (M))[5];\
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((unsigned char*) &def_temp)[6]= ((unsigned char*) (M))[6];\
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((unsigned char*) &def_temp)[7]= ((unsigned char*) (M))[7]; \
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1
by brian
clean slate |
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(V)= def_temp; }
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#else
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313
by Brian Aker
Further work with ulong in myisam |
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#define mi_float4store(T,A) { ((unsigned char*) (T))[0]= ((unsigned char*) &A)[3];\
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((unsigned char*) (T))[1]= ((unsigned char*) &A)[2];\
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((unsigned char*) (T))[2]= ((unsigned char*) &A)[1];\
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((unsigned char*) (T))[3]= ((unsigned char*) &A)[0]; }
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1
by brian
clean slate |
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#define mi_float4get(V,M) { float def_temp;\
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313
by Brian Aker
Further work with ulong in myisam |
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((unsigned char*) &def_temp)[0]= ((unsigned char*) (M))[3];\
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((unsigned char*) &def_temp)[1]= ((unsigned char*) (M))[2];\
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((unsigned char*) &def_temp)[2]= ((unsigned char*) (M))[1];\
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((unsigned char*) &def_temp)[3]= ((unsigned char*) (M))[0];\
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1
by brian
clean slate |
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(V)= def_temp; }
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#if defined(__FLOAT_WORD_ORDER) && (__FLOAT_WORD_ORDER == __BIG_ENDIAN)
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313
by Brian Aker
Further work with ulong in myisam |
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#define mi_float8store(T,V) { ((unsigned char*) (T))[0]= ((unsigned char*) &V)[3];\
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((unsigned char*) (T))[1]= ((unsigned char*) &V)[2];\
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((unsigned char*) (T))[2]= ((unsigned char*) &V)[1];\
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((unsigned char*) (T))[3]= ((unsigned char*) &V)[0];\
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((unsigned char*) (T))[4]= ((unsigned char*) &V)[7];\
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((unsigned char*) (T))[5]= ((unsigned char*) &V)[6];\
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((unsigned char*) (T))[6]= ((unsigned char*) &V)[5];\
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((unsigned char*) (T))[7]= ((unsigned char*) &V)[4];}
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1
by brian
clean slate |
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#define mi_float8get(V,M) { double def_temp;\
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313
by Brian Aker
Further work with ulong in myisam |
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((unsigned char*) &def_temp)[0]= ((unsigned char*) (M))[3];\
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((unsigned char*) &def_temp)[1]= ((unsigned char*) (M))[2];\
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((unsigned char*) &def_temp)[2]= ((unsigned char*) (M))[1];\
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((unsigned char*) &def_temp)[3]= ((unsigned char*) (M))[0];\
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((unsigned char*) &def_temp)[4]= ((unsigned char*) (M))[7];\
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((unsigned char*) &def_temp)[5]= ((unsigned char*) (M))[6];\
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((unsigned char*) &def_temp)[6]= ((unsigned char*) (M))[5];\
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((unsigned char*) &def_temp)[7]= ((unsigned char*) (M))[4];\
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1
by brian
clean slate |
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(V)= def_temp; }
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#else
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313
by Brian Aker
Further work with ulong in myisam |
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#define mi_float8store(T,V) { ((unsigned char*) (T))[0]= ((unsigned char*) &V)[7];\
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((unsigned char*) (T))[1]= ((unsigned char*) &V)[6];\
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((unsigned char*) (T))[2]= ((unsigned char*) &V)[5];\
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((unsigned char*) (T))[3]= ((unsigned char*) &V)[4];\
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((unsigned char*) (T))[4]= ((unsigned char*) &V)[3];\
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((unsigned char*) (T))[5]= ((unsigned char*) &V)[2];\
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((unsigned char*) (T))[6]= ((unsigned char*) &V)[1];\
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((unsigned char*) (T))[7]= ((unsigned char*) &V)[0];}
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1
by brian
clean slate |
207 |
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#define mi_float8get(V,M) { double def_temp;\
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313
by Brian Aker
Further work with ulong in myisam |
209 |
((unsigned char*) &def_temp)[0]= ((unsigned char*) (M))[7];\
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((unsigned char*) &def_temp)[1]= ((unsigned char*) (M))[6];\
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((unsigned char*) &def_temp)[2]= ((unsigned char*) (M))[5];\
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((unsigned char*) &def_temp)[3]= ((unsigned char*) (M))[4];\
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((unsigned char*) &def_temp)[4]= ((unsigned char*) (M))[3];\
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((unsigned char*) &def_temp)[5]= ((unsigned char*) (M))[2];\
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((unsigned char*) &def_temp)[6]= ((unsigned char*) (M))[1];\
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((unsigned char*) &def_temp)[7]= ((unsigned char*) (M))[0];\
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1
by brian
clean slate |
217 |
(V)= def_temp; }
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#endif /* __FLOAT_WORD_ORDER */ |
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#endif /* WORDS_BIGENDIAN */ |
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/* Fix to avoid warnings when sizeof(ha_rows) == sizeof(long) */
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#define mi_rowstore(T,A) mi_int8store(T, A)
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#define mi_rowkorr(T) mi_uint8korr(T)
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#define mi_sizestore(T,A) mi_int8store(T, A)
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#define mi_sizekorr(T) mi_uint8korr(T)
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575.1.6
by Monty Taylor
Cleaned up some headers for PCH. |
227 |
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228 |
#endif /* STORAGE_MYISAM_MYISAMPACK_H */ |