1/* Copyright (C) 2010-2022 Free Software Foundation, Inc. 2 3This file is part of the GNU Fortran runtime library (libgfortran). 4 5Libgfortran is free software; you can redistribute it and/or modify 6it under the terms of the GNU General Public License as published by 7the Free Software Foundation; either version 3, or (at your option) 8any later version. 9 10Libgfortran is distributed in the hope that it will be useful, 11but WITHOUT ANY WARRANTY; without even the implied warranty of 12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13GNU General Public License for more details. 14 15Under Section 7 of GPL version 3, you are granted additional 16permissions described in the GCC Runtime Library Exception, version 173.1, as published by the Free Software Foundation. 18 19You should have received a copy of the GNU General Public License and 20a copy of the GCC Runtime Library Exception along with this program; 21see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 22<http://www.gnu.org/licenses/>. */ 23 24/* Note: This file needs to be a separate translation unit (.o file) 25 to make sure that for static linkage, the libquad dependence only 26 occurs if needed. */ 27 28#include "io.h" 29 30 31#if defined(GFC_REAL_16_IS_FLOAT128) || defined(HAVE_GFC_REAL_17) 32 33/* The prototypes for the called procedures in transfer.c. */ 34 35extern void transfer_real (st_parameter_dt *, void *, int); 36export_proto(transfer_real); 37 38extern void transfer_real_write (st_parameter_dt *, void *, int); 39export_proto(transfer_real_write); 40 41extern void transfer_complex (st_parameter_dt *, void *, int); 42export_proto(transfer_complex); 43 44extern void transfer_complex_write (st_parameter_dt *, void *, int); 45export_proto(transfer_complex_write); 46 47 48/* The prototypes for the procedures in this file. */ 49 50extern void transfer_real128 (st_parameter_dt *, void *, int); 51export_proto(transfer_real128); 52 53extern void transfer_real128_write (st_parameter_dt *, void *, int); 54export_proto(transfer_real128_write); 55 56extern void transfer_complex128 (st_parameter_dt *, void *, int); 57export_proto(transfer_complex128); 58 59extern void transfer_complex128_write (st_parameter_dt *, void *, int); 60export_proto(transfer_complex128_write); 61 62 63/* Make sure that libquadmath is pulled in. The functions strtoflt128 64 and quadmath_snprintf are weakly referrenced in convert_real and 65 write_float; the pointer assignment with USED attribute make sure 66 that there is a non-weakref dependence if the quadmath functions 67 are used. That avoids segfault when libquadmath is statically linked. */ 68# if !defined(HAVE_GFC_REAL_17) || !defined(POWER_IEEE128) 69static void __attribute__((used)) *tmp1 = strtoflt128; 70static void __attribute__((used)) *tmp2 = quadmath_snprintf; 71# endif 72 73void 74transfer_real128 (st_parameter_dt *dtp, void *p, int kind) 75{ 76 transfer_real (dtp, p, kind); 77} 78 79 80void 81transfer_real128_write (st_parameter_dt *dtp, void *p, int kind) 82{ 83 transfer_real (dtp, p, kind); 84} 85 86 87void 88transfer_complex128 (st_parameter_dt *dtp, void *p, int kind) 89{ 90 transfer_complex (dtp, p, kind); 91} 92 93 94void 95transfer_complex128_write (st_parameter_dt *dtp, void *p, int kind) 96{ 97 transfer_complex_write (dtp, p, kind); 98} 99#endif 100