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https://github.com/Z3Prover/z3
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64 lines
2.5 KiB
C++
64 lines
2.5 KiB
C++
/*++
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Copyright (c) 2019 Microsoft Corporation
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Module Name:
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api_special_relations.cpp
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Abstract:
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Basic API for Special relations
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Author:
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Nikolaj Bjorner (nbjorner) 2019-03-25
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Ashutosh Gupta 2016
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Revision History:
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--*/
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#include "api/z3.h"
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#include "api/api_log_macros.h"
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#include "api/api_context.h"
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#include "api/api_util.h"
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#include "ast/ast_pp.h"
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#include "ast/special_relations_decl_plugin.h"
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extern "C" {
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#define MK_SPECIAL_R(NAME, FID) \
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Z3_func_decl Z3_API NAME(Z3_context c, Z3_sort s, unsigned index) { \
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LOG_ ##NAME(c, s, index); \
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Z3_TRY; \
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parameter p(index); \
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sort* domain[2] = { to_sort(s), to_sort(s) }; \
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func_decl* f = mk_c(c)->m().mk_func_decl(mk_c(c)->get_special_relations_fid(), FID, 1, &p, 2, domain, mk_c(c)->m().mk_bool_sort()); \
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mk_c(c)->save_ast_trail(f); \
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RETURN_Z3(of_func_decl(f)); \
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Z3_CATCH_RETURN(nullptr); \
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}
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MK_SPECIAL_R(Z3_mk_linear_order, OP_SPECIAL_RELATION_LO);
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MK_SPECIAL_R(Z3_mk_partial_order, OP_SPECIAL_RELATION_PO);
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MK_SPECIAL_R(Z3_mk_piecewise_linear_order, OP_SPECIAL_RELATION_PLO);
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MK_SPECIAL_R(Z3_mk_tree_order, OP_SPECIAL_RELATION_TO);
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#define MK_DECL(NAME, FID) \
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Z3_func_decl Z3_API NAME(Z3_context c,Z3_func_decl f) { \
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Z3_TRY; \
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LOG_ ##NAME(c, f); \
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RESET_ERROR_CODE(); \
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ast_manager & m = mk_c(c)->m(); \
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func_decl* _f = to_func_decl(f); \
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parameter param(_f); \
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sort* domain[2] = { _f->get_domain(0), _f->get_domain(1) }; \
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func_decl * d = m.mk_func_decl(mk_c(c)->get_special_relations_fid(), FID, 1, ¶m, 2, domain); \
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mk_c(c)->save_ast_trail(d); \
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RETURN_Z3(of_func_decl(d)); \
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Z3_CATCH_RETURN(nullptr); \
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}
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MK_DECL(Z3_mk_transitive_closure, OP_SPECIAL_RELATION_TC);
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};
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