z3-z3-4.13.0.src.api.api_config_params.cpp Maven / Gradle / Ivy

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/*++
Copyright (c) 2012 Microsoft Corporation

Module Name:

    api_config_params.cpp

Abstract:
    Configuration parameters

Author:

    Leonardo de Moura (leonardo) 2012-02-29.

Revision History:

--*/
#include "api/z3.h"
#include "api/api_context.h"
#include "ast/pp.h"
#include "api/api_log_macros.h"
#include "api/api_util.h"
#include "cmd_context/cmd_context.h"
#include "util/symbol.h"
#include "util/gparams.h"
#include "util/env_params.h"

extern "C" {
    void Z3_API Z3_global_param_set(Z3_string param_id, Z3_string param_value) {
        memory::initialize(UINT_MAX);
        LOG_Z3_global_param_set(param_id, param_value);
        try { 
            gparams::set(param_id, param_value);
            env_params::updt_params();
        }
        catch (z3_exception & ex) {
            // The error handler is only available for contexts
            // Just throw a warning.
            warning_msg("%s", ex.msg());
        }
    }

    void Z3_API Z3_global_param_reset_all(void) {
        memory::initialize(UINT_MAX);
        LOG_Z3_global_param_reset_all();
        gparams::reset();
        env_params::updt_params();
    }
    
    bool Z3_API Z3_global_param_get(Z3_string param_id, Z3_string_ptr param_value) {
        memory::initialize(UINT_MAX);
        LOG_Z3_global_param_get(param_id, param_value);
        *param_value = nullptr;
        try {
            gparams::g_buffer() = gparams::get_value(param_id);
            *param_value = gparams::g_buffer().c_str();
            return true;
        }
        catch (z3_exception & ex) {
            // The error handler is only available for contexts
            // Just throw a warning.
            warning_msg("%s", ex.msg());
            return false;
        }
    }

    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);
            LOG_Z3_mk_config();
            Z3_config r = reinterpret_cast(alloc(ast_context_params));
            RETURN_Z3(r);
        } catch (z3_exception & ex) {
            // The error handler is only available for contexts
            // Just throw a warning.
            warning_msg("%s", ex.msg());
            return nullptr;
        }
    }
    
    void Z3_API Z3_del_config(Z3_config c) {
        LOG_Z3_del_config(c);
        dealloc((reinterpret_cast(c)));
    }
    
    void Z3_API Z3_set_param_value(Z3_config c, char const * param_id, char const * param_value) {
        LOG_Z3_set_param_value(c, param_id, param_value);
        try {
            ast_context_params * p = reinterpret_cast(c);
            if (p->is_shell_only_parameter(param_id)) 
                warning_msg("parameter %s can only be set for the shell, not binary API", param_id);
            else
                p->set(param_id, param_value);
        }
        catch (z3_exception & ex) {
            // The error handler is only available for contexts
            // Just throw a warning.
            warning_msg("%s", ex.msg());
        }
    }

    void Z3_API Z3_update_param_value(Z3_context c, Z3_string param_id, Z3_string param_value) {
        Z3_TRY;
        LOG_Z3_update_param_value(c, param_id, param_value);
        RESET_ERROR_CODE();
        if (mk_c(c)->params().is_shell_only_parameter(param_id))
            warning_msg("parameter %s can only be set for the shell, not binary API", param_id);
        else
            mk_c(c)->params().set(param_id, param_value);
        Z3_CATCH;
    }

};