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//===-- include/flang/Runtime/extensions.h ----------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// These C-coded entry points with Fortran-mangled names implement legacy
// extensions that will eventually be implemented in Fortran.
#ifndef FORTRAN_RUNTIME_EXTENSIONS_H_
#define FORTRAN_RUNTIME_EXTENSIONS_H_
#include "flang/Runtime/entry-names.h"
#define FORTRAN_PROCEDURE_NAME(name) name##_
#include "flang/Runtime/entry-names.h"
#include <cstddef>
#include <cstdint>
extern "C" {
// CALL FLUSH(n) antedates the Fortran 2003 FLUSH statement.
void FORTRAN_PROCEDURE_NAME(flush)(const int &unit);
// GNU extension subroutine FDATE
void FORTRAN_PROCEDURE_NAME(fdate)(char *string, std::int64_t length);
// GNU Fortran 77 compatibility function IARGC.
std::int32_t FORTRAN_PROCEDURE_NAME(iargc)();
// GNU Fortran 77 compatibility subroutine GETARG(N, ARG).
void FORTRAN_PROCEDURE_NAME(getarg)(
std::int32_t &n, char *arg, std::int64_t length);
// GNU extension subroutine GETLOG(C).
void FORTRAN_PROCEDURE_NAME(getlog)(char *name, std::int64_t length);
// GNU extension function STATUS = SIGNAL(number, handler)
std::int64_t RTNAME(Signal)(std::int64_t number, void (*handler)(int));
// GNU extension subroutine SLEEP(SECONDS)
void RTNAME(Sleep)(std::int64_t seconds);
} // extern "C"
#endif // FORTRAN_RUNTIME_EXTENSIONS_H_
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