| // |
| //----------------------------------------------------------------------------- |
| // Copyright 2007-2009 Mentor Graphics Corporation |
| // Copyright 2014 Intel Corporation |
| // Copyright 2007-2018 Cadence Design Systems, Inc. |
| // Copyright 2013-2018 NVIDIA Corporation |
| // All Rights Reserved Worldwide |
| // |
| // 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. |
| //----------------------------------------------------------------------------- |
| |
| // File -- NODOCS -- UVM Links |
| // |
| // The <uvm_link_base> class, and its extensions, are provided as a mechanism |
| // to allow for compile-time safety when trying to establish links between |
| // records within a <uvm_tr_database>. |
| // |
| // |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.1.1 |
| virtual class uvm_link_base extends uvm_object; |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.1.2 |
| function new(string name="unnamed-uvm_link_base"); |
| super.new(name); |
| endfunction : new |
| |
| // Group -- NODOCS -- Accessors |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.1.3.2 |
| function void set_lhs(uvm_object lhs); |
| do_set_lhs(lhs); |
| endfunction : set_lhs |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.1.3.1 |
| function uvm_object get_lhs(); |
| return do_get_lhs(); |
| endfunction : get_lhs |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.1.3.4 |
| function void set_rhs(uvm_object rhs); |
| do_set_rhs(rhs); |
| endfunction : set_rhs |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.1.3.3 |
| function uvm_object get_rhs(); |
| return do_get_rhs(); |
| endfunction : get_rhs |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.1.3.5 |
| function void set(uvm_object lhs, rhs); |
| do_set_lhs(lhs); |
| do_set_rhs(rhs); |
| endfunction : set |
| |
| // Group -- NODOCS -- Implementation Callbacks |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.1.4.2 |
| pure virtual function void do_set_lhs(uvm_object lhs); |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.1.4.1 |
| pure virtual function uvm_object do_get_lhs(); |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.1.4.4 |
| pure virtual function void do_set_rhs(uvm_object rhs); |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.1.4.3 |
| pure virtual function uvm_object do_get_rhs(); |
| |
| endclass : uvm_link_base |
| |
| //------------------------------------------------------------------------------ |
| // |
| // CLASS -- NODOCS -- uvm_parent_child_link |
| // |
| // The ~uvm_parent_child_link~ is used to represent a Parent/Child relationship |
| // between two objects. |
| // |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.2.1 |
| class uvm_parent_child_link extends uvm_link_base; |
| |
| // Variable- m_lhs,m_rhs |
| // Implementation details |
| local uvm_object m_lhs; |
| local uvm_object m_rhs; |
| |
| // Object utils |
| `uvm_object_utils(uvm_parent_child_link) |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.2.2.1 |
| function new(string name="unnamed-uvm_parent_child_link"); |
| super.new(name); |
| endfunction : new |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.2.2.2 |
| static function uvm_parent_child_link get_link(uvm_object lhs, |
| uvm_object rhs, |
| string name="pc_link"); |
| process p_; |
| string s_; |
| |
| p_ = process::self(); |
| if (p_ != null) |
| s_ = p_.get_randstate(); |
| |
| get_link = new(name); |
| |
| if (p_ != null) |
| p_.set_randstate(s_); |
| |
| get_link.set(lhs, rhs); |
| endfunction : get_link |
| |
| // Group -- NODOCS -- Implementation Callbacks |
| |
| // Function -- NODOCS -- do_set_lhs |
| // Sets the left-hand-side (Parent) |
| // |
| virtual function void do_set_lhs(uvm_object lhs); |
| m_lhs = lhs; |
| endfunction : do_set_lhs |
| |
| // Function -- NODOCS -- do_get_lhs |
| // Retrieves the left-hand-side (Parent) |
| // |
| virtual function uvm_object do_get_lhs(); |
| return m_lhs; |
| endfunction : do_get_lhs |
| |
| // Function -- NODOCS -- do_set_rhs |
| // Sets the right-hand-side (Child) |
| // |
| virtual function void do_set_rhs(uvm_object rhs); |
| m_rhs = rhs; |
| endfunction : do_set_rhs |
| |
| // Function -- NODOCS -- do_get_rhs |
| // Retrieves the right-hand-side (Child) |
| // |
| virtual function uvm_object do_get_rhs(); |
| return m_rhs; |
| endfunction : do_get_rhs |
| |
| endclass : uvm_parent_child_link |
| |
| //------------------------------------------------------------------------------ |
| // |
| // CLASS -- NODOCS -- uvm_cause_effect_link |
| // |
| // The ~uvm_cause_effect_link~ is used to represent a Cause/Effect relationship |
| // between two objects. |
| // |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.3.1 |
| class uvm_cause_effect_link extends uvm_link_base; |
| |
| // Variable- m_lhs,m_rhs |
| // Implementation details |
| local uvm_object m_lhs; |
| local uvm_object m_rhs; |
| |
| // Object utils |
| `uvm_object_utils(uvm_cause_effect_link) |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.3.2.1 |
| function new(string name="unnamed-uvm_cause_effect_link"); |
| super.new(name); |
| endfunction : new |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.3.2.2 |
| static function uvm_cause_effect_link get_link(uvm_object lhs, |
| uvm_object rhs, |
| string name="ce_link"); |
| process p_; |
| string s_; |
| p_ = process::self(); |
| if (p_ != null) |
| s_ = p_.get_randstate(); |
| |
| get_link = new(name); |
| |
| if (p_ != null) |
| p_.set_randstate(s_); |
| |
| get_link.set(lhs, rhs); |
| endfunction : get_link |
| |
| // Group -- NODOCS -- Implementation Callbacks |
| |
| // Function -- NODOCS -- do_set_lhs |
| // Sets the left-hand-side (Cause) |
| // |
| virtual function void do_set_lhs(uvm_object lhs); |
| m_lhs = lhs; |
| endfunction : do_set_lhs |
| |
| // Function -- NODOCS -- do_get_lhs |
| // Retrieves the left-hand-side (Cause) |
| // |
| virtual function uvm_object do_get_lhs(); |
| return m_lhs; |
| endfunction : do_get_lhs |
| |
| // Function -- NODOCS -- do_set_rhs |
| // Sets the right-hand-side (Effect) |
| // |
| virtual function void do_set_rhs(uvm_object rhs); |
| m_rhs = rhs; |
| endfunction : do_set_rhs |
| |
| // Function -- NODOCS -- do_get_rhs |
| // Retrieves the right-hand-side (Effect) |
| // |
| virtual function uvm_object do_get_rhs(); |
| return m_rhs; |
| endfunction : do_get_rhs |
| |
| endclass : uvm_cause_effect_link |
| |
| //------------------------------------------------------------------------------ |
| // |
| // CLASS -- NODOCS -- uvm_related_link |
| // |
| // The ~uvm_related_link~ is used to represent a generic "is related" link |
| // between two objects. |
| // |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.4.1 |
| class uvm_related_link extends uvm_link_base; |
| |
| // Variable- m_lhs,m_rhs |
| // Implementation details |
| local uvm_object m_lhs; |
| local uvm_object m_rhs; |
| |
| // Object utils |
| `uvm_object_utils(uvm_related_link) |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.4.2.1 |
| function new(string name="unnamed-uvm_related_link"); |
| super.new(name); |
| endfunction : new |
| |
| |
| // @uvm-ieee 1800.2-2017 auto 7.3.4.2.2 |
| static function uvm_related_link get_link(uvm_object lhs, |
| uvm_object rhs, |
| string name="ce_link"); |
| process p_; |
| string s_; |
| p_ = process::self(); |
| if (p_ != null) |
| s_ = p_.get_randstate(); |
| |
| get_link = new(name); |
| |
| if (p_ != null) |
| p_.set_randstate(s_); |
| |
| get_link.set(lhs, rhs); |
| endfunction : get_link |
| |
| // Group -- NODOCS -- Implementation Callbacks |
| |
| // Function -- NODOCS -- do_set_lhs |
| // Sets the left-hand-side |
| // |
| virtual function void do_set_lhs(uvm_object lhs); |
| m_lhs = lhs; |
| endfunction : do_set_lhs |
| |
| // Function -- NODOCS -- do_get_lhs |
| // Retrieves the left-hand-side |
| // |
| virtual function uvm_object do_get_lhs(); |
| return m_lhs; |
| endfunction : do_get_lhs |
| |
| // Function -- NODOCS -- do_set_rhs |
| // Sets the right-hand-side |
| // |
| virtual function void do_set_rhs(uvm_object rhs); |
| m_rhs = rhs; |
| endfunction : do_set_rhs |
| |
| // Function -- NODOCS -- do_get_rhs |
| // Retrieves the right-hand-side |
| // |
| virtual function uvm_object do_get_rhs(); |
| return m_rhs; |
| endfunction : do_get_rhs |
| |
| endclass : uvm_related_link |
