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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/framework/rule/prdrCommon.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2005,2014 */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#ifndef __PRDRCOMMON_H
#define __PRDRCOMMON_H
/**
* @file prdrCommon.H
* @brief Common enums, typedefs, etc. between compiler and loader for rule
* table code.
*/
#include <map>
#include <stdint.h>
#ifdef __PRD_RULE_COMPILE
#include <string>
#endif
/**
* @namespace Prdr
* @brief Namespace to encapsulate Prdr specific enums, classes, and typedefs.
*/
namespace Prdr
{
enum NumberOfAttentions
{
NUM_GROUP_ATTN = 4,
};
/**
* @enum RegisterFlags
* @brief Flags for which register attributes are contained in a register
* definition.
*
* When loading the .prf file, each register entry will contain a set of
* these flags that describe what attributes are non-default (and therefore
* contained in the file).
*/
enum RegisterFlags
{
PRDR_REGISTER_SCOMLEN = 0x01, ///< Non-default scomlen
PRDR_REGISTER_RESETS = 0x02, ///< Resets defined
PRDR_REGISTER_MASKS = 0x04, ///< Masks defined
PRDR_REGISTER_CAPTURE = 0x08, ///< Capture requirements
PRDR_REGISTER_ACCESS_NIL = 0x10, ///< FFDC only register
PRDR_REGISTER_READ = 0x20, ///< Read only register
PRDR_REGISTER_WRITE = 0x40, ///< Write only register
};
/**
* @enum GroupFlags
* @brief Flags for which group attributes are contained in a group
* definition.
*
* When loading the .prf file, each group entry will contain a set of
* these flags that describe what attributes are non-default (and therefore
* contained in the file).
*/
enum GroupFlags
{
/** Single Bit Filter */
PRDR_GROUP_FILTER_SINGLE_BIT = 0x1,
/** Priority Bit Filter */
PRDR_GROUP_FILTER_PRIORITY = 0x2,
};
/**
* @enum TimeBaseFlags
* @brief Enums for time base
*
* When reading rule file, these flags can be used to write in prf files
* for time base values.
*/
enum TimeBaseFlags
{
PRDR_TIME_BASE_SEC = 1,
PRDR_TIME_BASE_MIN = PRDR_TIME_BASE_SEC * 60,
PRDR_TIME_BASE_HOUR = PRDR_TIME_BASE_MIN * 60,
PRDR_TIME_BASE_DAY = PRDR_TIME_BASE_HOUR * 24,
};
/**
* @enum ExprOps
* @brief Single char op's defined for .prf files.
*
* Needed for properly reading/writing .prf files.
*/
enum ExprOps
{
REF_RULE = 'r',
REF_REG = 'e',
REF_GRP = 'g',
REF_ACT = 'a',
INTEGER = 'I',
INT_SHORT = 'i',
BIT_STR = 'B',
NOT = '~',
AND = '&',
OR = '|',
XOR = '^',
LSHIFT = 174, // ASCII left-shift
RSHIFT = 175, // ASCII right-shift
RULE = 'R',
GROUP = 'G',
ACTION = 'A',
ATTNLINK = 'L',
ACT_THRES = 't',
ACT_ANALY = 'y',
ACT_TRY = '{',
ACT_DUMP = 'd',
ACT_GARD = '-',
ACT_CALL = 'c',
ACT_FUNC = 'f',
ACT_FLAG = 'F',
ACT_CAPT = 'C',
};
class SignatureOp
{
public:
enum { DEFAULT_SIGNATURE = 0x0 };
static uint16_t combineSig( uint16_t a, uint16_t b )
{
// The two signature will be XOR'd together and there is a
// possibility that the signature could be the same, which would
// result in 0. So, rotate the first signature to essentially
// scramble it. This should be able to create a unique signature.
a = ((a & 0xff80) >> 7) | ((a & 0x007f) << 9); // rotate left 9 bits
return ( (a ^ b) & 0xffff );
};
};
#ifdef __PRD_RULE_COMPILE
typedef std::map<uint16_t, std::string> HashCollisionMap;
#endif
} // end namespace Prdr
#endif
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