/* sh-exectool.h - Utility functions to execute a helper tool
 * Copyright (C) 2015 g10 Code GmbH
 *
 * This file is part of GnuPG.
 *
 * GnuPG 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 3 of the License, or
 * (at your option) any later version.
 *
 * GnuPG 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 this program; if not, see <http://www.gnu.org/licenses/>.
 */

#ifndef GNUPG_COMMON_SH_EXECTOOL_H
#define GNUPG_COMMON_SH_EXECTOOL_H

/* Run the program PGMNAME with the command line arguments given in
   the NULL terminates array ARGV.  If INPUT_STRING is not NULL it
   will be fed to stdin of the process.  stderr is logged using
   log_info and the process' stdout is returned in a newly malloced
   buffer RESULT with the length stored at RESULTLEN if not given as
   NULL.  A hidden Nul is appended to the output.  On error NULL is
   stored at RESULT, a diagnostic is printed, and an error code
   returned.  */
gpg_error_t sh_exec_tool (const char *pgmname, const char *argv[],
			  const char *input_string,
			  char **result, size_t *resultlen);

#endif /* GNUPG_COMMON_SH_EXECTOOL_H */