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Diffstat (limited to 'src/usr/targeting/predicates/predicatepostfixexpr.C')
| -rw-r--r-- | src/usr/targeting/predicates/predicatepostfixexpr.C | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/src/usr/targeting/predicates/predicatepostfixexpr.C b/src/usr/targeting/predicates/predicatepostfixexpr.C deleted file mode 100644 index 067f7f453..000000000 --- a/src/usr/targeting/predicates/predicatepostfixexpr.C +++ /dev/null @@ -1,220 +0,0 @@ -// IBM_PROLOG_BEGIN_TAG -// This is an automatically generated prolog. -// -// $Source: src/usr/targeting/predicates/predicatepostfixexpr.C $ -// -// IBM CONFIDENTIAL -// -// COPYRIGHT International Business Machines Corp. 2011 -// -// p1 -// -// Object Code Only (OCO) source materials -// Licensed Internal Code Source Materials -// IBM HostBoot Licensed Internal Code -// -// The source code for this program is not published or other- -// wise divested of its trade secrets, irrespective of what has -// been deposited with the U.S. Copyright Office. -// -// Origin: 30 -// -// IBM_PROLOG_END - -/** - * @file predicatepostfixexpr.C - * - * @brief Implementation for predicate which allows callers to chain multiple - * other predicates together in complex logical expressions, and then - * evaluate them against a target - */ - -//****************************************************************************** -// Includes -//****************************************************************************** - -// STD - -// Other Host Boot Components -#include <assert.h> - -// Targeting Component -#include <targeting/predicates/predicatepostfixexpr.H> -#include "../trace.H" - -//****************************************************************************** -// Macros -//****************************************************************************** - -#undef TARG_NAMESPACE -#undef TARG_CLASS -#undef TARG_FN - -//****************************************************************************** -// Interface -//****************************************************************************** - -namespace TARGETING -{ - -#define TARG_NAMESPACE "TARGETING::" -#define TARG_CLASS "PredicatePostfixExpr::" - -//****************************************************************************** -// PredicatePostfixExpr::PredicatePostfixExpr -//****************************************************************************** - -PredicatePostfixExpr::PredicatePostfixExpr() -{ -} - -//****************************************************************************** -// PredicatePostfixExpr::~PredicatePostfixExpr -//****************************************************************************** - -PredicatePostfixExpr::~PredicatePostfixExpr() -{ -} - -//****************************************************************************** -// PredicatePostfixExpr::push -//****************************************************************************** - -PredicatePostfixExpr& PredicatePostfixExpr::push( - const PredicateBase* const i_pPredicate) -{ - #define TARG_FN "push(...)" - - assert(i_pPredicate != NULL, - TARG_LOC "Caller supplied a NULL predicate"); - Operation l_op = {EVAL,i_pPredicate}; - iv_ops.push_back(l_op); - return *this; - - #undef TARG_FN -} - -//****************************************************************************** -// PredicatePostfixExpr::And -//****************************************************************************** - -PredicatePostfixExpr& PredicatePostfixExpr::And() -{ - #define TARG_FN "And()" - - Operation l_op = {AND,NULL}; - iv_ops.push_back(l_op); - return *this; - - #undef TARG_FN -} - -//****************************************************************************** -// PredicatePostfixExpr::Not -//****************************************************************************** - -PredicatePostfixExpr& PredicatePostfixExpr::Not() -{ - #define TARG_FN "Not()" - - Operation l_op = {NOT,NULL}; - iv_ops.push_back(l_op); - return *this; - - #undef TARG_FN -} - -//****************************************************************************** -// PredicatePostfixExpr::Or -//****************************************************************************** - -PredicatePostfixExpr& PredicatePostfixExpr::Or() -{ - #define TARG_FN "Or()" - - Operation l_op = {OR,NULL}; - iv_ops.push_back(l_op); - return *this; - - #undef TARG_FN -} - -//****************************************************************************** -// PredicatePostfixExpr::operator() -//****************************************************************************** - -bool PredicatePostfixExpr::operator()( - const Target* const i_pTarget) const -{ - #define TARG_FN "operator()(...)" - - assert(i_pTarget != NULL, - TARG_LOC "Caller supplied a NULL target"); - - std::vector<bool> l_stack; - bool l_result = false; - - for(uint32_t i=0; i<iv_ops.size(); ++i) - { - switch(iv_ops[i].logicalOp) - { - case EVAL: - l_stack.push_back((*iv_ops[i].pPredicate)(i_pTarget)); - break; - case AND: - assert(l_stack.size() >= 2, - TARG_LOC "Stack for AND must be >=2 but is %d", - l_stack.size()); - l_result = l_stack.back(); - l_stack.pop_back(); - l_stack.back() &= l_result; - break; - case OR: - assert(l_stack.size() >= 2, - TARG_LOC "Stack for OR must be >= 2 but is %d", - l_stack.size()); - l_result = l_stack.back(); - l_stack.pop_back(); - l_stack.back() |= l_result; - break; - case NOT: - assert(l_stack.size() >= 1, - TARG_LOC "Stack for NOT must be >= 1 but is %d", - l_stack.size()); - l_stack.back() = !l_stack.back(); - break; - default: - assert(0, - TARG_LOC "Attempted to evaluate unsupported " - "logical operation %d", - iv_ops[i].logicalOp); - break; - } - } - - // If no predicates and we haven't asserted (no misformatting), element - // should be returned - if(l_stack.size() == 0) - { - l_result = true; - } - else - { - assert(l_stack.size() == 1, - TARG_LOC "Postfix expression created incorrectly. Stack " - "size should be 1 but is %d", - l_stack.size()); - - l_result = l_stack.front(); - } - - return l_result; - - #undef TARG_FN -} - -#undef TARG_CLASS -#undef TARG_NAMESPACE - -} // End namespace TARGETING - |
