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92b3138b83
Updated dependencies: * GMP 6.2.1 * ISL 0.24 * MPL 1.2.1 * MPFR 4.1.0 The dependencies were pulled in by running the ./contrib/download_prerequisites script and then manually removing the symbolic links and archives, and renaming the directories (i.e mv isl-0.24 to isl)
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/* open_datafile.c -- Set up datafile context.
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Usage: Before including this template file in your source file,
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#define the prototype of the function under test in the CALL
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symbol, see tadd_tmpl.c for an example.
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Copyright (C) 2012, 2013 INRIA
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This file is part of GNU MPC.
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GNU MPC is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see http://www.gnu.org/licenses/ .
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*/
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#include <string.h>
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#include "mpc-tests.h"
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void
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open_datafile (mpc_datafile_context_t* datafile_context,
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const char * data_filename)
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{
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char *src_dir;
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char default_srcdir[] = ".";
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src_dir = getenv ("srcdir");
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if (src_dir == NULL)
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src_dir = default_srcdir;
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datafile_context->pathname =
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(char *) malloc ((strlen (src_dir)) + strlen (data_filename) + 2);
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if (datafile_context->pathname == NULL)
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{
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fprintf (stderr, "Cannot allocate memory\n");
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exit (1);
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}
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sprintf (datafile_context->pathname, "%s/%s", src_dir, data_filename);
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datafile_context->fd = fopen (datafile_context->pathname, "r");
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if (datafile_context->fd == NULL)
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{
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fprintf (stderr, "Unable to open %s\n", datafile_context->pathname);
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exit (1);
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}
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datafile_context->line_number = 1;
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datafile_context->nextchar = getc (datafile_context->fd);
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tpl_skip_whitespace_comments (datafile_context);
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}
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