Move crc32 checksum code into kernel.

This commit is contained in:
Jonas 'Sortie' Termansen 2012-09-22 22:24:03 +02:00
parent fd03635d4f
commit df7d8ca335
6 changed files with 61 additions and 61 deletions

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@ -36,7 +36,6 @@ _assert.o \
bsearch.o \ bsearch.o \
clearerr.o \ clearerr.o \
c++.o \ c++.o \
crc32.o \
ctype.o \ ctype.o \
dir.o \ dir.o \
error.o \ error.o \

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@ -1,43 +0,0 @@
/*******************************************************************************
COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2012.
COPYRIGHT(C) KRZYSZTOF DABROWSKI 1999, 2000.
COPYRIGHT(C) ElysiuM deeZine 1999, 2000.
Based on implementation by Finn Yannick Jacobs.
This file is part of LibMaxsi.
LibMaxsi is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
LibMaxsi 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 Lesser General Public License for more
details.
You should have received a copy of the GNU Lesser General Public License
along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
crc32.h
Calculates a CRC32 Checksum of binary data.
*******************************************************************************/
#ifndef LIBMAXSI_CRC32_H
#define LIBMAXSI_CRC32_H
namespace Maxsi {
namespace CRC32 {
const uint32_t START_SEED = 0xFFFFFFFF;
void GenerateTable(uint32_t tabel[256]);
uint32_t Continue(uint32_t tabel[256], uint32_t crc, uint8_t* buf, size_t size);
uint32_t Finish(uint32_t crc);
uint32_t Hash(uint8_t* block, size_t size);
} // namespace CRC32
} // namespace Maxsi
#endif

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@ -85,6 +85,7 @@ HEADERS:=$(shell find include -type f)
OBJS=$(CPUOBJS) \ OBJS=$(CPUOBJS) \
kernel.o \ kernel.o \
crc32.o \
interrupt.o \ interrupt.o \
worker.o \ worker.o \
time.o \ time.o \

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@ -1,34 +1,34 @@
/******************************************************************************* /*******************************************************************************
COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2012. Copyright(C) Jonas 'Sortie' Termansen 2012.
COPYRIGHT(C) KRZYSZTOF DABROWSKI 1999, 2000. Copyright(C) Krzysztof Dabrowski 1999, 2000.
COPYRIGHT(C) ElysiuM deeZine 1999, 2000. Copyright(C) ElysiuM deeZine 1999, 2000.
Based on implementation by Finn Yannick Jacobs. Based on implementation by Finn Yannick Jacobs.
This file is part of LibMaxsi. This file is part of Sortix.
LibMaxsi is free software: you can redistribute it and/or modify it under Sortix is free software: you can redistribute it and/or modify it under the
the terms of the GNU Lesser General Public License as published by the Free terms of the GNU General Public License as published by the Free Software
Software Foundation, either version 3 of the License, or (at your option) Foundation, either version 3 of the License, or (at your option) any later
any later version. version.
LibMaxsi is distributed in the hope that it will be useful, but WITHOUT ANY Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details. details.
You should have received a copy of the GNU Lesser General Public License You should have received a copy of the GNU General Public License along with
along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>. Sortix. If not, see <http://www.gnu.org/licenses/>.
crc32.cpp crc32.cpp
Calculates a CRC32 Checksum of binary data. Calculates a CRC32 Checksum of binary data.
*******************************************************************************/ *******************************************************************************/
#include <libmaxsi/platform.h> #include <sortix/kernel/platform.h>
#include <libmaxsi/crc32.h> #include <sortix/kernel/crc32.h>
namespace Maxsi { namespace Sortix {
namespace CRC32 { namespace CRC32 {
void GenerateTable(uint32_t tabel[256]) void GenerateTable(uint32_t tabel[256])
@ -69,4 +69,4 @@ uint32_t Hash(uint8_t* block, size_t size)
} }
} // namespace CRC32 } // namespace CRC32
} // namespace Maxsi } // namespace Sortix

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@ -0,0 +1,43 @@
/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2012.
Copyright(C) Krzysztof Dabrowski 1999, 2000.
Copyright(C) ElysiuM deeZine 1999, 2000.
Based on implementation by Finn Yannick Jacobs.
This file is part of Sortix.
Sortix 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, either version 3 of the License, or (at your option) any later
version.
Sortix 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
Sortix. If not, see <http://www.gnu.org/licenses/>.
crc32.h
Calculates a CRC32 Checksum of binary data.
*******************************************************************************/
#ifndef SORTIX_CRC32_H
#define SORTIX_CRC32_H
namespace Sortix {
namespace CRC32 {
const uint32_t START_SEED = 0xFFFFFFFF;
void GenerateTable(uint32_t tabel[256]);
uint32_t Continue(uint32_t tabel[256], uint32_t crc, uint8_t* buf, size_t size);
uint32_t Finish(uint32_t crc);
uint32_t Hash(uint8_t* block, size_t size);
} // namespace CRC32
} // namespace Sortix
#endif

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@ -24,11 +24,11 @@
#include <sortix/kernel/platform.h> #include <sortix/kernel/platform.h>
#include <sortix/kernel/memorymanagement.h> #include <sortix/kernel/memorymanagement.h>
#include <sortix/kernel/crc32.h>
#include <sortix/stat.h> #include <sortix/stat.h>
#include <sortix/mman.h> #include <sortix/mman.h>
#include <sortix/initrd.h> #include <sortix/initrd.h>
#include <libmaxsi/string.h> #include <libmaxsi/string.h>
#include <libmaxsi/crc32.h>
#include <errno.h> #include <errno.h>
#include <string.h> #include <string.h>
#include "initrd.h" #include "initrd.h"