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Diffstat (limited to 'src/util/config.c')
-rw-r--r-- | src/util/config.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/util/config.c b/src/util/config.c new file mode 100644 index 000000000..e65a144ab --- /dev/null +++ b/src/util/config.c @@ -0,0 +1,57 @@ +/* + This file is part of TALER + Copyright (C) 2014-2020 Taler Systems SA + + TALER 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, or (at your option) any later version. + + TALER 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 + TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> +*/ +/** + * @file config.c + * @brief configuration parsing functions for Taler-specific data types + * @author Florian Dold + * @author Benedikt Mueller + */ +#include "platform.h" +#include "taler_util.h" + + +/** + * Obtain denomination amount from configuration file. + * + * @param cfg configuration to use + * @param section section of the configuration to access + * @param option option of the configuration to access + * @param[out] denom set to the amount found in configuration + * @return #GNUNET_OK on success, #GNUNET_SYSERR on error + */ +int +TALER_config_get_denom (const struct GNUNET_CONFIGURATION_Handle *cfg, + const char *section, + const char *option, + struct TALER_Amount *denom) +{ + char *str; + + if (GNUNET_OK != + GNUNET_CONFIGURATION_get_value_string (cfg, + section, + option, + &str)) + return GNUNET_NO; + if (GNUNET_OK != TALER_string_to_amount (str, + denom)) + { + GNUNET_free (str); + return GNUNET_SYSERR; + } + GNUNET_free (str); + return GNUNET_OK; +} |