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expose description of global parameters #6048

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-05-27 08:50:40 -04:00
parent de892ed9f2
commit 7da9f12521
6 changed files with 34 additions and 0 deletions
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11
src/api/api_config_params.cpp
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@ -64,6 +64,17 @@ extern "C" {
}
}
Z3_param_descrs Z3_API Z3_get_global_param_descrs(Z3_context c) {
Z3_TRY;
LOG_Z3_get_global_param_descrs(c);
Z3_param_descrs_ref * d = alloc(Z3_param_descrs_ref, *mk_c(c));
mk_c(c)->save_object(d);
d->m_descrs = gparams::get_global_param_descrs();
auto r = of_param_descrs(d);
RETURN_Z3(r);
Z3_CATCH_RETURN(nullptr);
}
Z3_config Z3_API Z3_mk_config(void) {
try {
memory::initialize(UINT_MAX);

1
src/api/c++/z3++.h
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@ -459,6 +459,7 @@ namespace z3 {
}
~param_descrs() { Z3_param_descrs_dec_ref(ctx(), m_descrs); }
static param_descrs simplify_param_descrs(context& c) { return param_descrs(c, Z3_simplify_get_param_descrs(c)); }
static param_descrs global_param_descrs(context& c) { return param_descrs(c, Z3_get_global_param_descrs(c)); }
unsigned size() { return Z3_param_descrs_size(ctx(), m_descrs); }
symbol name(unsigned i) { return symbol(ctx(), Z3_param_descrs_get_name(ctx(), m_descrs, i)); }

4
src/api/python/z3/z3.py
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@ -225,6 +225,10 @@ class Context:
"""
Z3_interrupt(self.ref())
def param_descrs(self):
"""Return the global parameter description set."""
return ParamDescrsRef(Z3_get_global_param_descrs(self.ref()), self)
# Global Z3 context
_main_ctx = None

8
src/api/z3_api.h
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@ -1685,6 +1685,14 @@ extern "C" {
*/
void Z3_API Z3_update_param_value(Z3_context c, Z3_string param_id, Z3_string param_value);
/**
\brief Retrieve description of global parameters.
def_API('Z3_get_global_param_descrs', PARAM_DESCRS, (_in(CONTEXT),))
*/
Z3_param_descrs Z3_API Z3_get_global_param_descrs(Z3_context c);
/**
\brief Interrupt the execution of a Z3 procedure.
This procedure can be used to interrupt: solvers, simplifiers and tactics.