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Diffstat (limited to 'gdb/rdi-share/crc.h')
-rw-r--r-- | gdb/rdi-share/crc.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/gdb/rdi-share/crc.h b/gdb/rdi-share/crc.h deleted file mode 100644 index 77ba23e97d..0000000000 --- a/gdb/rdi-share/crc.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved. - * - * This software may be freely used, copied, modified, and distributed - * provided that the above copyright notice is preserved in all copies of the - * software. - */ - -/* -*-C-*- - * - * $Revision$ - * $Date$ - * - * - * crc.h - describes some "standard" CRC calculation routines. - */ -#ifndef angel_crc_h -#define angel_crc_h - -/* - * manifests - */ - -/* - * When using "crc32" or "crc16" these initial CRC values must be given to - * the respective function the first time it is called. The function can - * then be called with the return value from the last call of the function - * to generate a running CRC over multiple data blocks. - * When the last data block has been processed using the "crc32" algorithm - * the CRC value should be inverted to produce the final CRC value: - * e.g. CRC = ~CRC - */ - -#define startCRC32 (0xFFFFFFFF) /* CRC initialised to all 1s */ -#define startCRC16 (0x0000) /* CRC initialised to all 0s */ - -/* - * For the CRC-32 residual to be calculated correctly requires that the CRC - * value is in memory little-endian due to the byte read, bit-ordering - * nature of the algorithm. - */ -#define CRC32residual (0xDEBB20E3) /* good CRC-32 residual */ - - -/**********************************************************************/ - -/* - * exported functions - */ - -/* - * Function: crc32 - * Purpose: Provides a table driven implementation of the IEEE-802.3 - * 32-bit CRC algorithm for byte data. - * - * Params: - * Input: address pointer to the byte data - * size number of bytes of data to be processed - * crc initial CRC value to be used (can be the output - * from a previous call to this function). - * Returns: - * OK: 32-bit CRC value for the specified data - */ -extern unsigned int crc32(unsigned char *address, unsigned int size, - unsigned int crc); - -/**********************************************************************/ - -/* - * - * Function: crc16 - * Purpose: Generates a table driven 16-bit CRC-CCITT for byte data - * - * Params: - * Input: address pointer to the byte data - * size number of bytes of data to be processed - * crc initial CRC value to be used (can be the output - * from a previous call to this function). - * - * Returns: - * OK: 16-bit CRC value for the specified data - */ -extern unsigned short crc16(unsigned char *address, unsigned int size, - unsigned short crc); - -/**********************************************************************/ - -#endif /* !defined(angel_crc_h) */ - -/* EOF crc.h */ |