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<htmlxmlns="http://www.w3.org/1999/xhtml"><head><title>State (infer.Biabduction.State)</title><linkrel="stylesheet"href="../../../odoc.css"/><metacharset="utf-8"/><metaname="generator"content="odoc 1.5.0"/><metaname="viewport"content="width=device-width,initial-scale=1.0"/><scriptsrc="../../../highlight.pack.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><divclass="content"><header><nav><ahref="../index.html">Up</a>–<ahref="../../index.html">infer</a>»<ahref="../index.html">Biabduction</a>» State</nav><h1>Module <code>Biabduction.State</code></h1></header><aside><p>State of symbolic execution</p></aside><dl><dtclass="spec type"id="type-t"><ahref="#type-t"class="anchor"></a><code><spanclass="keyword">type</span> t</code></dt><dd><p>Internal state</p></dd></dl><dl><dtclass="spec value"id="val-add_diverging_states"><ahref="#val-add_diverging_states"class="anchor"></a><code><spanclass="keyword">val</span> add_diverging_states : <ahref="../Paths/PathSet/index.html#type-t">Paths.PathSet.t</a><span>-></span> unit</code></dt><dd><p>Add diverging states</p></dd></dl><dl><dtclass="spec value"id="val-get_diverging_states_node"><ahref="#val-get_diverging_states_node"class="anchor"></a><code><spanclass="keyword">val</span> get_diverging_states_node : unit <span>-></span><ahref="../Paths/PathSet/index.html#type-t">Paths.PathSet.t</a></code></dt><dd><p>Get the diverging states for the node</p></dd></dl><dl><dtclass="spec value"id="val-get_diverging_states_proc"><ahref="#val-get_diverging_states_proc"class="anchor"></a><code><spanclass="keyword">val</span> get_diverging_states_proc : unit <span>-></span><ahref="../Paths/PathSet/index.html#type-t">Paths.PathSet.t</a></code></dt><dd><p>Get the diverging states for the procedure</p></dd></dl><dl><dtclass="spec value"id="val-get_inst_update"><ahref="#val-get_inst_update"class="anchor"></a><code><spanclass="keyword">val</span> get_inst_update : <ahref="../../IR/PredSymb/index.html#type-path_pos">IR.PredSymb.path_pos</a><span>-></span><ahref="../Predicates/index.html#type-inst">Predicates.inst</a></code></dt><dd><p>Get update instrumentation for the current loc</p></dd></dl><dl><dtclass="spec value"id="val-get_loc_trace"><ahref="#val-get_loc_trace"class="anchor"></a><code><spanclass="keyword">val</span> get_loc_trace : unit <span>-></span><ahref="../../IR/Errlog/index.html#type-loc_trace">IR.Errlog.loc_trace</a></code></dt><dd><p>Get the location trace of the last path seen in symbolic execution</p></dd></dl><dl><dtclass="spec value"id="val-get_normalized_pre"><ahref="#val-get_normalized_pre"class="anchor"></a><code><spanclass="keyword">val</span> get_normalized_pre : <span>(<ahref="../../IR/Tenv/index.html#type-t">IR.Tenv.t</a><span>-></span><span><ahref="../Prop/index.html#type-normal">Prop.normal</a><ahref="../Prop/index.html#type-t">Prop.t</a></span><span>-></span><span><ahref="../Prop/index.html#type-normal">Prop.normal</a><ahref="../Prop/index.html#type-t">Prop.t</a></span>)</span><span>-></span><span><span><ahref="../Prop/index.html#type-normal">Prop.normal</a><ahref="../Prop/index.html#type-t">Prop.t</a></span> option</span></code></dt><dd><p>return the normalized precondition extracted form the last prop seen, if any the abstraction function is a parameter to get around module dependencies</p></dd></dl><dl><dtclass="spec value"id="val-get_path"><ahref="#val-get_path"class="anchor"></a><code><spanclass="keyword">val</span> get_path : unit <span>-></span><ahref="../Paths/Path/index.html#type-t">Paths.Path.t</a> * <span><ahref="../../IR/PredSymb/index.html#type-path_pos">IR.PredSymb.path_pos</a> option</span></code></dt><dd><p>Get last path seen in symbolic execution</p></dd></dl><dl><dtclass="spec value"id="val-get_path_pos"><ahref="#val-get_path_pos"class="anchor"></a><code><spanclass="keyword">val</span> get_path_pos : unit <span>-></span><ahref="../../IR/PredSymb/index.html#type-path_pos">IR.PredSymb.path_pos</a></code></dt><dd><p>Get the last path position seen in symbolic execution</p></dd></dl><dl><dtclass="spec value"id="val-get_prop_tenv_pdesc"><ahref="#val-get_prop_tenv_pdesc"class="anchor"></a><code><spanclass="keyword">val</span> get_prop_tenv_pdesc : unit <span>-></span><span><span>(<span><ahref="../Prop/index.html#type-normal">Prop.normal</a><ahref="../Prop/index.html#type-t">Prop.t</a></span> * <ahref="../../IR/Tenv/index.html#type-t">IR.Tenv.t</a> * <ahref="../../IR/Procdesc/index.html#type-t">IR.Procdesc.t</a>)</span> option</span></code></dt><dd><p>Get last last prop,tenv,pdesc seen in symbolic execution</p></dd></dl><dl><dtclass="spec value"id="val-mark_execution_end"><ahref="#val-mark_execution_end"class="anchor"></a><code><spanclass="keyword">val</span> mark_execution_end : <ahref="../../IR/Procdesc/Node/index.html#type-t">IR.Procdesc.Node.t</a><span>-></span> unit</code></dt><dd><p>Mark the end of symbolic execution of a node</p></dd></dl><dl><dtclass="spec value"id="val-mark_execution_start"><ahref="#val-mark_execution_start"class="anchor"></a><code><spanclass="keyword">val</span> mark_execution_start : <ahref="../../IR/Procdesc/Node/index.html#type-t">IR.Procdesc.Node.t</a><span>-></span> unit</code></dt><dd><p>Mark the start of symbolic execution of a node</p></dd></dl><dl><dtclass="spec value"id="val-mark_instr_fail"><ahref="#val-mark_instr_fail"class="anchor"></a><code><spanclass="keyword">val</span> mark_instr_fail : exn <span>-></span> unit</code></dt><dd><p>Mark that the execution of the current instruction failed</p></dd></dl><dl><dtclass="spec value"id="val-mark_instr_ok"><ahref="#val-mark_instr_ok"class="anchor"></a><code><spanclass="keyword">val</span> mark_instr_ok : unit <span>-></span> unit</code></dt><dd><p>Mark that the execution of the current instruction was OK</p></dd></dl><dl><dtclass="spec value"id="val-mk_find_duplicate_nodes"><ahref="#val-mk_find_duplicate_nodes"class="anchor"></a><code><spanclass="keyword">val</span> mk_find_duplicate_nodes : <ahref="../../IR/Procdesc/index.html#type-t">IR.Procdesc.t</a><span>-></span><ahref="../../IR/Procdesc/Node/index.html#type-t">IR.Procdesc.Node.t</a><span>-></span><ahref="../../IR__Procdesc/index.html#module-NodeSet">IR.Procdesc.NodeSet</a>.t</code></dt><dd><p>Create a function to find duplicate nodes. A node is a duplicate of another one if they have the same kind and location and normalized (w.r.t. renaming of let - bound ids) list of instructions.</p></dd></dl><dl><dtclass="spec type"id="type-log_issue"><ahref="#type-log_issue"class="anchor"></a><code><spanclass="keyword">type</span> log_issue</code><code> = <span>?⁠node:<ahref="../../IR/Procdesc/Node/index.html#type-t">IR.Procdesc.Node.t</a></span><span>-></span><span>?⁠loc:<ahref="../../IBase/Location/index.html#type-t">IBase.Location.t</a></span><span>-></span><span>?⁠ltr:<ahref="../../IR/Errlog/index.html#type-loc_trace">IR.Errlog.loc_trace</a></span><span>-></span> exn <span>-></span> unit</code></dt></dl><dl><dtclass="spec value"id="val-process_execution_failures"><ahref="#val-process_execution_failures"class="anchor"></a><code><spanclass="keyword">val</span> process_execution_failures : <ahref="index.html#type-log_issue">log_issue</a><span>-></span> unit</code></dt><dd><p>Process the failures during symbolic execution of a procedure</p></dd></dl><dl><dtclass="spec value"id="val-reset"><ahref="#val-reset"class="anchor"></a><code><spanclass="keyword">val</span> reset : unit <span>-></span> unit</code></dt><dd><p>Reset all the global data.</p></dd></dl><dl><dtclass="spec value"id="val-reset_diverging_states_node"><ahref="#val-reset_diverging_states_node"class="anchor"></a><code><spanclass="keyword">val</span> reset_diverging_states_node : unit <span>-></span> unit</code></dt><dd><p>Reset the diverging states information for the node</p></dd></dl><dl><dtclass="spec value"id="val-restore_state"><ahref="#val-restore_state"class="anchor"></a><code><spanclass="keyword">val</span> restore_state : <ahref="index.html#type-t">t</a><span>-></span> unit</code></dt><dd><p>Restore the old state.</p></dd></dl><dl><dtclass="spec value"id="val-save_state"><ahref="#val-save_state"class="anchor"></a><code><spanclass="keyword">val</span> save_state : unit <span>-></span><ahref="index.html#type-t">t</a></code></dt><dd><p>Return the old state, and revert the current state to the initial one.</p></dd></dl><dl><dtclass="spec value"id="val-set_path"><ahref="#val-set_path"class="anchor"></a><code><spanclass="keyword">val</span> set_path : <ahref="../Paths/Path/index.html#type-t">Paths.Path.t</a><span>-></span><span><ahref="../../IR/PredSymb/index.html#type-path_pos">IR.PredSymb.path_pos</a> option</span><span>-></span> unit</code></dt><dd><p>Get last path seen in symbolic execution</p></dd></dl><dl><dtclass="spec value"id="val-set_prop_tenv_pdesc"><ahref="#val-set_prop_tenv_pdesc"class="anchor"></a><code><spanclass="keyword">val</span> set_prop_tenv_pdesc : <span><ahref="../Prop/index.html#type-normal">Prop.normal</a><ahref="../Prop/index.html#type-t">Prop.t</a></span><span>-></span><ahref="../../IR/Tenv/index.html#type-t">IR.Tenv.t</a><span>-></span><ahref="../../IR/Procdesc/index.html#type-t">IR.Procdesc.t</a><span>-></span> unit</code></dt><dd><p>Set last prop,tenv,pdesc seen in symbolic execution</p></dd></dl></div></body></html>
