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authorFrancois-Xavier Coudert <coudert@clipper.ens.fr>2005-11-13 10:33:19 +0100
committerFrançois-Xavier Coudert <fxcoudert@gcc.gnu.org>2005-11-13 09:33:19 +0000
commit5d723e5434e83d9de5271f6d1c24a694826450a8 (patch)
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parenta8bd670c5a5021e73a7727d585ac2bd806046295 (diff)
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fget.c: New file.
* intrinsics/fget.c: New file. * intrinsics/ftell.c: New file. * io/unix.c (stream_offset): New function. * io/io.h: Add prototype for stream_offset. * Makefile.am: Add intrinsics/fget.c and intrinsics/ftell.c. * Makefile.in: Regenerate. * intrinsic.c (add_functions): Add COMPLEX, FTELL, FGETC, FGET, FPUTC, FPUT, AND, XOR and OR intrinsic functions. (add_subroutines): Add FGETC, FGET, FPUTC, FPUT and FTELL intrinsic subroutines. * gfortran.h: Add GFC_ISYM_AND, GFC_ISYM_COMPLEX, GFC_ISYM_FGET, GFC_ISYM_FGETC, GFC_ISYM_FPUT, GFC_ISYM_FPUTC, GFC_ISYM_FTELL, GFC_ISYM_OR, GFC_ISYM_XOR. * iresolve.c (gfc_resolve_and, gfc_resolve_complex, gfc_resolve_or, gfc_resolve_fgetc, gfc_resolve_fget, gfc_resolve_fputc, gfc_resolve_fput, gfc_resolve_ftell, gfc_resolve_xor, gfc_resolve_fgetc_sub, gfc_resolve_fget_sub, gfc_resolve_fputc_sub, gfc_resolve_fput_sub, gfc_resolve_ftell_sub): New functions. * check.c (gfc_check_complex, gfc_check_fgetputc_sub, gfc_check_fgetputc, gfc_check_fgetput_sub, gfc_check_fgetput, gfc_check_ftell, gfc_check_ftell_sub, gfc_check_and): New functions. * simplify.c (gfc_simplify_and, gfc_simplify_complex, gfc_simplify_or, gfc_simplify_xor): New functions. * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for GFC_ISYM_AND, GFC_ISYM_COMPLEX, GFC_ISYM_FGET, GFC_ISYM_FGETC, GFC_ISYM_FPUT, GFC_ISYM_FPUTC, GFC_ISYM_FTELL, GFC_ISYM_OR and GFC_ISYM_XOR. * intrinsic.h: Add prototypes for all functions added to iresolve.c, simplify.c and check.c. * gfortran.dg/complex_intrinsic_1.f90: New test. * gfortran.dg/complex_intrinsic_2.f90: New test. * gfortran.dg/fgetc_1.f90: New test. * gfortran.dg/fgetc_2.f90: New test. * gfortran.dg/fgetc_3.f90: New test. * gfortran.dg/ftell_1.f90: New test. * gfortran.dg/ftell_2.f90: New test. * gfortran.dg/gnu_logical_1.F: New test. * gfortran.dg/gnu_logical_2.f90: New test. From-SVN: r106859
Diffstat (limited to 'libgfortran/intrinsics/ftell.c')
-rw-r--r--libgfortran/intrinsics/ftell.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/libgfortran/intrinsics/ftell.c b/libgfortran/intrinsics/ftell.c
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--- /dev/null
+++ b/libgfortran/intrinsics/ftell.c
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+/* Implementation of the FTELL intrinsic.
+ Copyright (C) 2005 Free Software Foundation, Inc.
+ Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file. (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING. If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
+
+#include "config.h"
+#include "libgfortran.h"
+
+#include <string.h>
+
+#include "../io/io.h"
+
+extern size_t PREFIX(ftell) (int *);
+export_proto_np(PREFIX(ftell));
+
+size_t
+PREFIX(ftell) (int * unit)
+{
+ gfc_unit * u = find_unit (*unit);
+ if (u == NULL)
+ return ((size_t) -1);
+ else
+ return ((size_t) stream_offset (u->s));
+}
+
+#define FTELL_SUB(kind) \
+ extern void ftell_i ## kind ## _sub (int *, GFC_INTEGER_ ## kind *); \
+ export_proto(ftell_i ## kind ## _sub); \
+ void \
+ ftell_i ## kind ## _sub (int * unit, GFC_INTEGER_ ## kind * offset) \
+ { \
+ gfc_unit * u = find_unit (*unit); \
+ if (u == NULL) \
+ *offset = -1; \
+ else \
+ *offset = stream_offset (u->s); \
+ }
+
+FTELL_SUB(1)
+FTELL_SUB(2)
+FTELL_SUB(4)
+FTELL_SUB(8)