mirror of
https://github.com/Z3Prover/z3
synced 2025-04-28 03:15:50 +00:00
extend solver callbacks with methods
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner
parent
080be7a2af
commit
2d5b749745
13 changed files with 343 additions and 55 deletions
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@ -337,9 +337,26 @@ def Z3_set_error_handler(ctx, hndlr, _elems=Elementaries(_lib.Z3_set_error_handl
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_elems.Check(ctx)
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return ceh
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def Z3_solver_propagate_init(ctx, s, user_ctx, push_eh, pop_eh, fixed_eh, fresh_eh, _elems = Elementaries(_lib.Z3_solver_propagate_init)):
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_elems.f(ctx, s, user_ctx, push_eh, pop_eh, fixed_eh, fresh_eh)
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_elems.Check(ctx)
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def Z3_solver_propagate_init(ctx, s, user_ctx, push_eh, pop_eh, fresh_eh, _elems = Elementaries(_lib.Z3_solver_propagate_init)):
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_elems.f(ctx, s, user_ctx, push_eh, pop_eh, fresh_eh)
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_elems.Check(ctx)
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def Z3_solver_propagate_final(ctx, s, final_eh, _elems = Elementaries(_lib.Z3_solver_propagate_final)):
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_elems.f(ctx, s, final_eh)
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_elems.Check(ctx)
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def Z3_solver_propagate_fixed(ctx, s, fixed_eh, _elems = Elementaries(_lib.Z3_solver_propagate_fixed)):
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_elems.f(ctx, s, fixed_eh)
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_elems.Check(ctx)
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def Z3_solver_propagate_eq(ctx, s, eq_eh, _elems = Elementaries(_lib.Z3_solver_propagate_eq)):
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_elems.f(ctx, s, eq_eh)
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_elems.Check(ctx)
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def Z3_solver_propagate_diseq(ctx, s, diseq_eh, _elems = Elementaries(_lib.Z3_solver_propagate_diseq)):
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_elems.f(ctx, s, diseq_eh)
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_elems.Check(ctx)
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""")
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@ -1826,11 +1843,26 @@ _lib.Z3_set_error_handler.argtypes = [ContextObj, _error_handler_type]
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push_eh_type = ctypes.CFUNCTYPE(None, ctypes.c_void_p)
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pop_eh_type = ctypes.CFUNCTYPE(None, ctypes.c_void_p, ctypes.c_uint)
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fixed_eh_type = ctypes.CFUNCTYPE(None, ctypes.c_void_p, ctypes.c_void_p, ctypes.c_uint, ctypes.c_void_p)
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fresh_eh_type = ctypes.CFUNCTYPE(ctypes.c_void_p, ctypes.c_void_p)
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fixed_eh_type = ctypes.CFUNCTYPE(None, ctypes.c_void_p, ctypes.c_void_p, ctypes.c_uint, ctypes.c_void_p)
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final_eh_type = ctypes.CFUNCTYPE(None, ctypes.c_void_p, ctypes.c_void_p)
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eq_eh_type = ctypes.CFUNCTYPE(None, ctypes.c_void_p, ctypes.c_void_p, ctypes.c_uint, ctypes.c_uint)
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_lib.Z3_solver_propagate_init.restype = None
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_lib.Z3_solver_propagate_init.argtypes = [ContextObj, SolverObj, ctypes.c_void_p, push_eh_type, pop_eh_type, fixed_eh_type, fresh_eh_type]
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_lib.Z3_solver_propagate_init.argtypes = [ContextObj, SolverObj, ctypes.c_void_p, push_eh_type, pop_eh_type, fresh_eh_type]
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_lib.Z3_solver_propagate_final.restype = None
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_lib.Z3_solver_propagate_final.argtypes = [ContextObj, SolverObj, final_eh_type]
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_lib.Z3_solver_propagate_fixed.restype = None
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_lib.Z3_solver_propagate_fixed.argtypes = [ContextObj, SolverObj, fixed_eh_type]
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_lib.Z3_solver_propagate_eq.restype = None
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_lib.Z3_solver_propagate_eq.argtypes = [ContextObj, SolverObj, eq_eh_type]
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_lib.Z3_solver_propagate_diseq.restype = None
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_lib.Z3_solver_propagate_diseq.argtypes = [ContextObj, SolverObj, eq_eh_type]
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"""
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@ -892,19 +892,61 @@ extern "C" {
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void* user_context,
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Z3_push_eh push_eh,
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Z3_pop_eh pop_eh,
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Z3_fixed_eh fixed_eh,
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Z3_fresh_eh fresh_eh) {
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Z3_TRY;
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RESET_ERROR_CODE();
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init_solver(c, s);
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std::function<void(void*)> _push = push_eh;
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std::function<void(void*,unsigned)> _pop = pop_eh;
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std::function<void(void*,solver::propagate_callback*,unsigned,expr*)> _fixed = (void(*)(void*,solver::propagate_callback*,unsigned,expr*))fixed_eh;
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std::function<void*(void*)> _fresh = fresh_eh;
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to_solver_ref(s)->user_propagate_init(user_context, _fixed, _push, _pop, _fresh);
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to_solver_ref(s)->user_propagate_init(user_context, _push, _pop, _fresh);
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Z3_CATCH;
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}
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void Z3_API Z3_solver_propagate_fixed(
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Z3_context c,
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Z3_solver s,
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Z3_fixed_eh fixed_eh) {
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Z3_TRY;
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RESET_ERROR_CODE();
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solver::fixed_eh_t _fixed = (void(*)(void*,solver::propagate_callback*,unsigned,expr*))fixed_eh;
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to_solver_ref(s)->user_propagate_register_fixed(_fixed);
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Z3_CATCH;
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}
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void Z3_API Z3_solver_propagate_final(
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Z3_context c,
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Z3_solver s,
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Z3_final_eh final_eh) {
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Z3_TRY;
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RESET_ERROR_CODE();
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solver::final_eh_t _final = (bool(*)(void*,solver::propagate_callback*))final_eh;
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to_solver_ref(s)->user_propagate_register_final(_final);
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Z3_CATCH;
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}
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void Z3_API Z3_solver_propagate_eq(
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Z3_context c,
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Z3_solver s,
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Z3_eq_eh eq_eh) {
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Z3_TRY;
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RESET_ERROR_CODE();
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solver::eq_eh_t _eq = (void(*)(void*,solver::propagate_callback*,unsigned,unsigned))eq_eh;
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to_solver_ref(s)->user_propagate_register_eq(_eq);
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Z3_CATCH;
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}
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void Z3_API Z3_solver_propagate_diseq(
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Z3_context c,
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Z3_solver s,
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Z3_eq_eh diseq_eh) {
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Z3_TRY;
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RESET_ERROR_CODE();
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solver::eq_eh_t _diseq = (void(*)(void*,solver::propagate_callback*,unsigned,unsigned))diseq_eh;
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to_solver_ref(s)->user_propagate_register_diseq(_diseq);
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Z3_CATCH;
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}
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unsigned Z3_API Z3_solver_propagate_register(Z3_context c, Z3_solver s, Z3_ast e) {
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Z3_TRY;
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LOG_Z3_solver_propagate_register(c, s, e);
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@ -17,6 +17,7 @@ and literals = ptr
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and constructor = ptr
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and constructor_list = ptr
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and solver = ptr
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and solver_callback = ptr
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and goal = ptr
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and tactic = ptr
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and params = ptr
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@ -10505,59 +10505,123 @@ def TransitiveClosure(f):
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return FuncDeclRef(Z3_mk_transitive_closure(f.ctx_ref(), f.ast), f.ctx)
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_user_propagate_bases = {}
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class PropClosures:
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# import thread
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def __init__(self):
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self.bases = {}
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# self.lock = thread.Lock()
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def get(self, ctx):
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# self.lock.acquire()
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r = self.bases[ctx]
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# self.lock.release()
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return r
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def set(self, ctx, r):
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# self.lock.acquire()
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self.bases[ctx] = r
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# self.lock.release()
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def insert(self, r):
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# self.lock.acquire()
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id = len(self.bases) + 3
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self.bases[id] = r
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# self.lock.release()
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return id
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_prop_closures = PropClosures()
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def user_prop_push(ctx):
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_user_propagate_bases[ctx].push();
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_prop_closures.get(ctx).push();
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def user_prop_pop(ctx, num_scopes):
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_user_propagate_bases[ctx].pop(num_scopes)
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_prop_closures.get(ctx).pop(num_scopes)
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def user_prop_fresh(ctx):
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prop = _prop_closures.get(ctx)
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new_prop = UsePropagateBase(None, prop.ctx)
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_prop_closures.set(new_prop.id, new_prop.fresh())
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return ctypes.c_void_p(new_prop.id)
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def user_prop_fixed(ctx, cb, id, value):
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prop = _user_propagate_bases[ctx]
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prop = _prop_closures.get(ctx)
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prop.cb = cb
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prop.fixed(id, _to_expr_ref(ctypes.c_void_p(value), prop.ctx))
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prop.cb = None
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def user_prop_fresh(ctx):
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prop = _user_propagate_bases[ctx]
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new_prop = UsePropagateBase(None, prop.ctx)
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_user_prop_bases[new_prop.id] = new_prop.fresh()
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return ctypes.c_void_p(new_prop.id)
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def user_prop_final(ctx, cb):
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prop = _prop_closures.get(ctx)
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prop.cb = cb
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prop.final()
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prop.cb = None
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def user_prop_eq(ctx, cb, x, y):
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prop = _prop_closures.get(ctx)
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prop.cb = cb
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prop.eq(x, y)
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prop.cb = None
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def user_prop_diseq(ctx, cb, x, y):
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prop = _prop_closures.get(ctx)
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prop.cb = cb
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prop.diseq(x, y)
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prop.cb = None
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_user_prop_push = push_eh_type(user_prop_push)
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_user_prop_pop = pop_eh_type(user_prop_pop)
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_user_prop_fixed = fixed_eh_type(user_prop_fixed)
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_user_prop_fresh = fresh_eh_type(user_prop_fresh)
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_user_prop_fixed = fixed_eh_type(user_prop_fixed)
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_user_prop_final = final_eh_type(user_prop_final)
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_user_prop_eq = eq_eh_type(user_prop_eq)
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_user_prop_diseq = eq_eh_type(user_prop_diseq)
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class UserPropagateBase:
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def __init__(self, s, ctx = None):
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self.id = len(_user_propagate_bases) + 3
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self.solver = s
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self.solver = s
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self.ctx = s.ctx if s is not None else ctx
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self.cb = None
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_user_propagate_bases[self.id] = self
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self.id = _prop_closures.insert(self)
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self.fixed = None
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self.final = None
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self.eq = None
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self.diseq = None
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if s:
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Z3_solver_propagate_init(s.ctx.ref(),
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s.solver,
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ctypes.c_void_p(self.id),
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_user_prop_push,
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_user_prop_pop,
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_user_prop_fixed,
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_user_prop_fresh)
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def add_fixed(self, fixed):
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assert not self.fixed
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Z3_solver_propagate_fixed(self.ctx.ref(), self.solver.solver, _user_prop_fixed)
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self.fixed = fixed
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def add_final(self, final):
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assert not self.final
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Z3_solver_propagate_final(self.ctx.ref(), self.solver.solver, _user_prop_final)
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self.final = final
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def add_eq(self, eq):
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assert not self.eq
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Z3_solver_propagate_eq(self.ctx.ref(), self.solver.solver, _user_prop_eq)
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self.eq = eq
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def add_diseq(self, diseq):
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assert not self.diseq
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Z3_solver_propagate_diseq(self.ctx.ref(), self.solver.solver, _user_prop_diseq)
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self.diseq = diseq
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def push(self):
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raise Z3Exception("push has not been overwritten")
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def pop(self, num_scopes):
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raise Z3Exception("pop has not been overwritten")
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def fixed(self, id, e):
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raise Z3Exception("fixed has not been overwritten")
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def fresh(self, prop_base):
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def fresh(self):
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raise Z3Exception("fresh has not been overwritten")
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def add(self, e):
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@ -1420,8 +1420,10 @@ typedef void Z3_error_handler(Z3_context c, Z3_error_code e);
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*/
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typedef void Z3_push_eh(void* ctx);
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typedef void Z3_pop_eh(void* ctx, unsigned num_scopes);
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typedef void Z3_fixed_eh(void* ctx, Z3_solver_callback cb, unsigned id, Z3_ast value);
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typedef void* Z3_fresh_eh(void* ctx);
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typedef void Z3_fixed_eh(void* ctx, Z3_solver_callback cb, unsigned id, Z3_ast value);
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typedef void Z3_eq_eh(void* ctx, Z3_solver_callback cb, unsigned x, unsigned y);
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typedef void Z3_final_eh(void* ctx, Z3_solver_callback cb);
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/**
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\brief A Goal is essentially a set of formulas.
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@ -6537,9 +6539,38 @@ extern "C" {
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void* user_context,
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Z3_push_eh push_eh,
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Z3_pop_eh pop_eh,
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Z3_fixed_eh fixed_eh,
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Z3_fresh_eh fresh_eh);
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/**
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\brief register a callback for when an expression is bound to a fixed value.
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The supported expression types are
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- Booleans
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- Bit-vectors
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*/
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void Z3_API Z3_solver_propagate_fixed(Z3_context c, Z3_solver s, Z3_fixed_eh fixed_eh);
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/**
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\brief register a callback on final check.
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This provides freedom to the propagator to delay actions or implement a branch-and bound solver.
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The final_eh callback takes as argument the original user_context that was used
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when calling \c Z3_solver_propagate_init, and it takes a callback context for propagations.
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If may use the callback context to invoke the \c Z3_solver_propagate_consequence function.
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If the callback context gets used, the solver continues.
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*/
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void Z3_API Z3_solver_propagate_final(Z3_context c, Z3_solver s, Z3_final_eh final_eh);
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/**
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\brief register a callback on expression equalities.
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*/
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void Z3_API Z3_solver_propagate_eq(Z3_context c, Z3_solver s, Z3_eq_eh eq_eh);
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/**
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\brief register a callback on expression dis-equalities.
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*/
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void Z3_API Z3_solver_propagate_diseq(Z3_context c, Z3_solver s, Z3_eq_eh eq_eh);
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/**
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\brief register an expression to propagate on with the solver.
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Only expressions of type Bool and type Bit-Vector can be registered for propagation.
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@ -6547,7 +6578,7 @@ extern "C" {
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def_API('Z3_solver_propagate_register', UINT, (_in(CONTEXT), _in(SOLVER), _in(AST)))
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*/
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unsigned Z3_API Z3_solver_propagate_register(Z3_context c, Z3_solver s, Z3_ast e);
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unsigned Z3_API Z3_solver_propagate_register(Z3_context c, Z3_solver s, Z3_ast e);
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/**
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\brief propagate a consequence based on fixed values.
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@ -2951,13 +2951,12 @@ namespace smt {
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void context::user_propagate_init(
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void* ctx,
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std::function<void(void*, solver::propagate_callback*, unsigned, expr*)>& fixed_eh,
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std::function<void(void*)>& push_eh,
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std::function<void(void*, unsigned)>& pop_eh,
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std::function<void*(void*)>& fresh_eh) {
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setup_context(m_fparams.m_auto_config);
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m_user_propagator = alloc(user_propagator, *this);
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m_user_propagator->add(ctx, fixed_eh, push_eh, pop_eh, fresh_eh);
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m_user_propagator->add(ctx, push_eh, pop_eh, fresh_eh);
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for (unsigned i = m_scopes.size(); i-- > 0; )
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m_user_propagator->push_scope_eh();
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register_plugin(m_user_propagator);
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@ -1689,11 +1689,34 @@ namespace smt {
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*/
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void user_propagate_init(
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void* ctx,
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std::function<void(void*, solver::propagate_callback*, unsigned, expr*)>& fixed_eh,
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std::function<void(void*)>& push_eh,
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std::function<void(void*, unsigned)>& pop_eh,
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std::function<void*(void*)>& fresh_eh);
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void user_propagate_register_final(solver::final_eh_t& final_eh) {
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if (!m_user_propagator)
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throw default_exception("user propagator must be initialized");
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m_user_propagator->register_final(final_eh);
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}
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void user_propagate_register_fixed(solver::fixed_eh_t& fixed_eh) {
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if (!m_user_propagator)
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throw default_exception("user propagator must be initialized");
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m_user_propagator->register_fixed(fixed_eh);
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}
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void user_propagate_register_eq(solver::eq_eh_t& eq_eh) {
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if (!m_user_propagator)
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throw default_exception("user propagator must be initialized");
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m_user_propagator->register_eq(eq_eh);
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}
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void user_propagate_register_diseq(solver::eq_eh_t& diseq_eh) {
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if (!m_user_propagator)
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throw default_exception("user propagator must be initialized");
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m_user_propagator->register_diseq(diseq_eh);
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}
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unsigned user_propagate_register(expr* e) {
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if (!m_user_propagator)
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throw default_exception("user propagator must be initialized");
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||||
|
|
|
|||
|
|
@ -235,11 +235,26 @@ namespace smt {
|
|||
|
||||
void user_propagate_init(
|
||||
void* ctx,
|
||||
std::function<void(void*, solver::propagate_callback*, unsigned, expr*)>& fixed_eh,
|
||||
std::function<void(void*)>& push_eh,
|
||||
std::function<void(void*, unsigned)>& pop_eh,
|
||||
std::function<void*(void*)>& fresh_eh) {
|
||||
m_kernel.user_propagate_init(ctx, fixed_eh, push_eh, pop_eh, fresh_eh);
|
||||
m_kernel.user_propagate_init(ctx, push_eh, pop_eh, fresh_eh);
|
||||
}
|
||||
|
||||
void user_propagate_register_final(solver::final_eh_t& final_eh) {
|
||||
m_kernel.user_propagate_register_final(final_eh);
|
||||
}
|
||||
|
||||
void user_propagate_register_fixed(solver::fixed_eh_t& fixed_eh) {
|
||||
m_kernel.user_propagate_register_fixed(fixed_eh);
|
||||
}
|
||||
|
||||
void user_propagate_register_eq(solver::eq_eh_t& eq_eh) {
|
||||
m_kernel.user_propagate_register_eq(eq_eh);
|
||||
}
|
||||
|
||||
void user_propagate_register_diseq(solver::eq_eh_t& diseq_eh) {
|
||||
m_kernel.user_propagate_register_diseq(diseq_eh);
|
||||
}
|
||||
|
||||
unsigned user_propagate_register(expr* e) {
|
||||
|
|
@ -460,11 +475,26 @@ namespace smt {
|
|||
|
||||
void kernel::user_propagate_init(
|
||||
void* ctx,
|
||||
std::function<void(void*, solver::propagate_callback*, unsigned, expr*)>& fixed_eh,
|
||||
std::function<void(void*)>& push_eh,
|
||||
std::function<void(void*, unsigned)>& pop_eh,
|
||||
std::function<void*(void*)>& fresh_eh) {
|
||||
m_imp->user_propagate_init(ctx, fixed_eh, push_eh, pop_eh, fresh_eh);
|
||||
m_imp->user_propagate_init(ctx, push_eh, pop_eh, fresh_eh);
|
||||
}
|
||||
|
||||
void kernel::user_propagate_register_fixed(solver::fixed_eh_t& fixed_eh) {
|
||||
m_imp->user_propagate_register_fixed(fixed_eh);
|
||||
}
|
||||
|
||||
void kernel::user_propagate_register_final(solver::final_eh_t& final_eh) {
|
||||
m_imp->user_propagate_register_final(final_eh);
|
||||
}
|
||||
|
||||
void kernel::user_propagate_register_eq(solver::eq_eh_t& eq_eh) {
|
||||
m_imp->user_propagate_register_eq(eq_eh);
|
||||
}
|
||||
|
||||
void kernel::user_propagate_register_diseq(solver::eq_eh_t& diseq_eh) {
|
||||
m_imp->user_propagate_register_diseq(diseq_eh);
|
||||
}
|
||||
|
||||
unsigned kernel::user_propagate_register(expr* e) {
|
||||
|
|
|
|||
|
|
@ -290,11 +290,19 @@ namespace smt {
|
|||
*/
|
||||
void user_propagate_init(
|
||||
void* ctx,
|
||||
std::function<void(void*, solver::propagate_callback*, unsigned, expr*)>& fixed_eh,
|
||||
std::function<void(void*)>& push_eh,
|
||||
std::function<void(void*, unsigned)>& pop_eh,
|
||||
std::function<void*(void*)>& fresh_eh);
|
||||
|
||||
void user_propagate_register_fixed(solver::fixed_eh_t& fixed_eh);
|
||||
|
||||
void user_propagate_register_final(solver::final_eh_t& final_eh);
|
||||
|
||||
void user_propagate_register_eq(solver::eq_eh_t& eq_eh);
|
||||
|
||||
void user_propagate_register_diseq(solver::eq_eh_t& diseq_eh);
|
||||
|
||||
|
||||
/**
|
||||
\brief register an expression to be tracked fro user propagation.
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -210,11 +210,26 @@ namespace {
|
|||
|
||||
void user_propagate_init(
|
||||
void* ctx,
|
||||
std::function<void(void*, solver::propagate_callback*, unsigned, expr*)>& fixed_eh,
|
||||
std::function<void(void*)>& push_eh,
|
||||
std::function<void(void*, unsigned)>& pop_eh,
|
||||
std::function<void*(void*)>& fresh_eh) override {
|
||||
m_context.user_propagate_init(ctx, fixed_eh, push_eh, pop_eh, fresh_eh);
|
||||
m_context.user_propagate_init(ctx, push_eh, pop_eh, fresh_eh);
|
||||
}
|
||||
|
||||
void user_propagate_register_fixed(solver::fixed_eh_t& fixed_eh) override {
|
||||
m_context.user_propagate_register_fixed(fixed_eh);
|
||||
}
|
||||
|
||||
void user_propagate_register_final(solver::final_eh_t& final_eh) override {
|
||||
m_context.user_propagate_register_final(final_eh);
|
||||
}
|
||||
|
||||
void user_propagate_register_eq(solver::eq_eh_t& eq_eh) override {
|
||||
m_context.user_propagate_register_eq(eq_eh);
|
||||
}
|
||||
|
||||
void user_propagate_register_diseq(solver::eq_eh_t& diseq_eh) override {
|
||||
m_context.user_propagate_register_diseq(diseq_eh);
|
||||
}
|
||||
|
||||
unsigned user_propagate_register(expr* e) override {
|
||||
|
|
|
|||
|
|
@ -56,11 +56,25 @@ void user_propagator::propagate(unsigned sz, unsigned const* ids, expr* conseq)
|
|||
theory * user_propagator::mk_fresh(context * new_ctx) {
|
||||
auto* th = alloc(user_propagator, *new_ctx);
|
||||
void* ctx = m_fresh_eh(m_user_context);
|
||||
th->add(ctx, m_fixed_eh, m_push_eh, m_pop_eh, m_fresh_eh);
|
||||
th->add(ctx, m_push_eh, m_pop_eh, m_fresh_eh);
|
||||
if ((bool)m_fixed_eh) th->register_fixed(m_fixed_eh);
|
||||
if ((bool)m_final_eh) th->register_final(m_final_eh);
|
||||
if ((bool)m_eq_eh) th->register_eq(m_eq_eh);
|
||||
if ((bool)m_diseq_eh) th->register_diseq(m_diseq_eh);
|
||||
return th;
|
||||
}
|
||||
|
||||
final_check_status user_propagator::final_check_eh() {
|
||||
if (!(bool)m_final_eh)
|
||||
return FC_DONE;
|
||||
unsigned sz = m_prop.size();
|
||||
m_final_eh(m_user_context, this);
|
||||
return sz == m_prop.size() ? FC_DONE : FC_CONTINUE;
|
||||
}
|
||||
|
||||
void user_propagator::new_fixed_eh(theory_var v, expr* value, unsigned num_lits, literal const* jlits) {
|
||||
if (!m_fixed_eh)
|
||||
return;
|
||||
force_push();
|
||||
m_id2justification.setx(v, literal_vector(num_lits, jlits), literal_vector());
|
||||
m_fixed_eh(m_user_context, this, v, value);
|
||||
|
|
|
|||
|
|
@ -30,10 +30,14 @@ Notes:
|
|||
namespace smt {
|
||||
class user_propagator : public theory, public solver::propagate_callback {
|
||||
void* m_user_context;
|
||||
std::function<void(void*, solver::propagate_callback*, unsigned, expr*)> m_fixed_eh;
|
||||
std::function<void(void*)> m_push_eh;
|
||||
std::function<void(void*, unsigned)> m_pop_eh;
|
||||
std::function<void*(void*)> m_fresh_eh;
|
||||
solver::final_eh_t m_final_eh;
|
||||
solver::fixed_eh_t m_fixed_eh;
|
||||
solver::eq_eh_t m_eq_eh;
|
||||
solver::eq_eh_t m_diseq_eh;
|
||||
|
||||
struct prop_info {
|
||||
unsigned_vector m_ids;
|
||||
expr_ref m_conseq;
|
||||
|
|
@ -61,12 +65,10 @@ namespace smt {
|
|||
*/
|
||||
void add(
|
||||
void* ctx,
|
||||
std::function<void(void*, solver::propagate_callback*, unsigned, expr*)>& fixed_eh,
|
||||
std::function<void(void*)>& push_eh,
|
||||
std::function<void(void*, unsigned)>& pop_eh,
|
||||
std::function<void*(void*)>& fresh_eh) {
|
||||
m_user_context = ctx;
|
||||
m_fixed_eh = fixed_eh;
|
||||
m_push_eh = push_eh;
|
||||
m_pop_eh = pop_eh;
|
||||
m_fresh_eh = fresh_eh;
|
||||
|
|
@ -74,6 +76,11 @@ namespace smt {
|
|||
|
||||
unsigned add_expr(expr* e);
|
||||
|
||||
void register_final(solver::final_eh_t& final_eh) { m_final_eh = final_eh; }
|
||||
void register_fixed(solver::fixed_eh_t& fixed_eh) { m_fixed_eh = fixed_eh; }
|
||||
void register_eq(solver::eq_eh_t& eq_eh) { m_eq_eh = eq_eh; }
|
||||
void register_diseq(solver::eq_eh_t& diseq_eh) { m_diseq_eh = diseq_eh; }
|
||||
|
||||
void propagate(unsigned sz, unsigned const* ids, expr* conseq) override;
|
||||
|
||||
void new_fixed_eh(theory_var v, expr* value, unsigned num_lits, literal const* jlits);
|
||||
|
|
@ -81,11 +88,11 @@ namespace smt {
|
|||
theory * mk_fresh(context * new_ctx) override;
|
||||
bool internalize_atom(app * atom, bool gate_ctx) override { UNREACHABLE(); return false; }
|
||||
bool internalize_term(app * term) override { UNREACHABLE(); return false; }
|
||||
void new_eq_eh(theory_var v1, theory_var v2) override { }
|
||||
void new_diseq_eh(theory_var v1, theory_var v2) override { }
|
||||
bool use_diseqs() const override { return false; }
|
||||
void new_eq_eh(theory_var v1, theory_var v2) override { if (m_eq_eh) m_eq_eh(m_user_context, this, v1, v2); }
|
||||
void new_diseq_eh(theory_var v1, theory_var v2) override { if (m_diseq_eh) m_diseq_eh(m_user_context, this, v1, v2); }
|
||||
bool use_diseqs() const override { return ((bool)m_diseq_eh); }
|
||||
bool build_models() const override { return false; }
|
||||
final_check_status final_check_eh() override { return FC_DONE; }
|
||||
final_check_status final_check_eh() override;
|
||||
void reset_eh() override {}
|
||||
void assign_eh(bool_var v, bool is_true) override { }
|
||||
void init_search_eh() override {}
|
||||
|
|
|
|||
|
|
@ -25,6 +25,7 @@ Notes:
|
|||
class solver;
|
||||
class model_converter;
|
||||
|
||||
|
||||
class solver_factory {
|
||||
public:
|
||||
virtual ~solver_factory() {}
|
||||
|
|
@ -238,21 +239,42 @@ public:
|
|||
|
||||
virtual expr_ref get_implied_upper_bound(expr* e) = 0;
|
||||
|
||||
class propagate_callback {
|
||||
public:
|
||||
virtual void propagate(unsigned sz, unsigned const* ids, expr* conseq) = 0;
|
||||
};
|
||||
|
||||
virtual void user_propagate_init(
|
||||
void* ctx,
|
||||
std::function<void(void*, propagate_callback*, unsigned, expr*)>& fixed_eh,
|
||||
std::function<void(void*)>& push_eh,
|
||||
std::function<void(void*, unsigned)>& pop_eh,
|
||||
std::function<void*(void*)>& fresh_eh) {
|
||||
throw default_exception("user-propagators are only supported on the SMT solver");
|
||||
}
|
||||
|
||||
virtual unsigned user_propagate_register(expr* e) { return 0; }
|
||||
class propagate_callback {
|
||||
public:
|
||||
virtual void propagate(unsigned sz, unsigned const* ids, expr* conseq) = 0;
|
||||
};
|
||||
|
||||
typedef std::function<void(void*, solver::propagate_callback*)> final_eh_t;
|
||||
typedef std::function<void(void*, solver::propagate_callback*, unsigned, expr*)> fixed_eh_t;
|
||||
typedef std::function<void(void*, solver::propagate_callback*, unsigned, unsigned)> eq_eh_t;
|
||||
|
||||
virtual void user_propagate_register_fixed(fixed_eh_t& fixed_eh) {
|
||||
throw default_exception("user-propagators are only supported on the SMT solver");
|
||||
}
|
||||
|
||||
virtual void user_propagate_register_final(final_eh_t& final_eh) {
|
||||
throw default_exception("user-propagators are only supported on the SMT solver");
|
||||
}
|
||||
|
||||
virtual void user_propagate_register_eq(eq_eh_t& eq_eh) {
|
||||
throw default_exception("user-propagators are only supported on the SMT solver");
|
||||
}
|
||||
|
||||
virtual void user_propagate_register_diseq(eq_eh_t& diseq_eh) {
|
||||
throw default_exception("user-propagators are only supported on the SMT solver");
|
||||
}
|
||||
|
||||
virtual unsigned user_propagate_register(expr* e) {
|
||||
throw default_exception("user-propagators are only supported on the SMT solver");
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue