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https://github.com/Mercury-Language/mercury.git
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c0524841a2
Fix a test failure in spf grades.
tests/hard_coded/backend_external.m:
tests/hard_coded/from_int_uint32.m:
tests/hard_coded/parse_number_from_io.m:
tests/hard_coded/remove_file.m:
tests/hard_coded/uint_arith.m:
As above.
tests/hard_coded/parse_number_from_io.exp4:
Alternative expected output for spf grades.
130 lines
3.2 KiB
Mathematica
130 lines
3.2 KiB
Mathematica
%---------------------------------------------------------------------------%
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% vim: ts=4 sw=4 et ft=mercury
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%---------------------------------------------------------------------------%
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%
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% The .exp file is for the low-level C backend.
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% The .exp2 file is for the high-level C backend.
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%
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%---------------------------------------------------------------------------%
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:- module backend_external.
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:- interface.
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:- import_module io.
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:- pred main(io::di, io::uo) is det.
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:- implementation.
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main(!IO) :-
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p(1, !IO),
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q(2, !IO).
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%---------------------------------------------------------------------------%
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% in llds grades: external
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% in mlds grades: foreign_proc
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:- pred p(int::in, io::di, io::uo) is det.
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:- pragma external_pred(p/3, [low_level_backend]).
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% in llds grades: foreign_proc
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% in mlds grades: external
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:- pred q(int::in, io::di, io::uo) is det.
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:- pragma external_pred(q/3, [high_level_backend]).
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%---------------------------------------------------------------------------%
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:- pragma foreign_proc("C",
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p(N::in, IO0::di, IO::uo),
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[will_not_call_mercury, promise_pure, high_level_backend],
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"
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#ifdef MR_HIGHLEVEL_CODE
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printf(""p(%"" MR_INTEGER_LENGTH_MODIFIER ""d): "", N);
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printf(""expected highlevel, found highlevel, OK\\n"");
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#else
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printf(""p(%"" MR_INTEGER_LENGTH_MODIFIER ""d): "", N);
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printf(""expected highlevel, found lowlevel, BUG\\n"");
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#endif
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IO = IO0;
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").
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:- pragma foreign_proc("C",
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q(N::in, IO0::di, IO::uo),
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[will_not_call_mercury, promise_pure, low_level_backend],
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"
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#ifdef MR_HIGHLEVEL_CODE
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printf(""q(%"" MR_INTEGER_LENGTH_MODIFIER ""d): "", N);
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printf(""expected lowlevel, found highlevel, BUG\\n"");
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#else
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printf(""q(%"" MR_INTEGER_LENGTH_MODIFIER ""d): "", N);
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printf(""expected lowlevel, found lowlevel, OK\\n"");
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#endif
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IO = IO0;
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").
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%---------------------------------------------------------------------------%
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:- pragma foreign_code("C",
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"
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#ifdef MR_HIGHLEVEL_CODE
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void MR_CALL
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backend_external__q_3_p_0(MR_Integer n)
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{
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printf(""q(%"" MR_INTEGER_LENGTH_MODIFIER ""d): "", n);
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printf(""expected highlevel, found highlevel, OK\\n"");
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}
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#else
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MR_define_extern_entry(mercury__backend_external__p_3_0);
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MR_BEGIN_MODULE(backend_external_module)
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MR_init_entry(mercury__backend_external__p_3_0);
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MR_BEGIN_CODE
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MR_define_entry(mercury__backend_external__p_3_0);
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printf(""p(%"" MR_INTEGER_LENGTH_MODIFIER ""d): "", MR_r1);
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printf(""expected lowlevel, found lowlevel, OK\\n"");
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MR_proceed();
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MR_END_MODULE
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#endif
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/* Ensure that the initialization code for the above module gets run. */
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/*
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INIT mercury_sys_init_backend_external_module
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*/
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extern void
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mercury_sys_init_backend_external_module_init(void);
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extern void
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mercury_sys_init_backend_external_module_init_type_tables(void);
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extern void
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mercury_sys_init_backend_external_module_write_out_proc_statics(FILE *fp);
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void
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mercury_sys_init_backend_external_module_init(void)
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{
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#ifndef MR_HIGHLEVEL_CODE
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backend_external_module();
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#endif
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}
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void
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mercury_sys_init_backend_external_module_write_out_proc_statics(FILE *fp)
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{
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}
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void
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mercury_sys_init_backend_external_module_init_type_tables(void)
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{
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/* no types to register */
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}
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").
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%---------------------------------------------------------------------------%
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