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Diffstat (limited to 'src/backend/taler_util.h')
| -rw-r--r-- | src/backend/taler_util.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/src/backend/taler_util.h b/src/backend/taler_util.h deleted file mode 100644 index 00397cc8..00000000 --- a/src/backend/taler_util.h +++ /dev/null @@ -1,162 +0,0 @@ -/* - This file is part of TALER - Copyright (C) 2014, 2015 Christian Grothoff (and other contributing authors) - - 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, If not, see <http://www.gnu.org/licenses/> -*/ -/** - * @file include/taler_util.h - * @brief Interface for common utility functions - * @author Sree Harsha Totakura <sreeharsha@totakura.in> - */ -#ifndef TALER_UTIL_H -#define TALER_UTIL_H - -#include <gnunet/gnunet_util_lib.h> -#include "taler_amount_lib.h" -#include "taler_crypto_lib.h" -#include "taler_json_lib.h" - - - -/* Define logging functions */ -#define TALER_LOG_DEBUG(...) \ - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, __VA_ARGS__) - -#define TALER_LOG_WARNING(...) \ - GNUNET_log (GNUNET_ERROR_TYPE_WARNING, __VA_ARGS__) - -#define TALER_LOG_ERROR(...) \ - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, __VA_ARGS__) - - -/** - * Tests a given as assertion and if failed prints it as a warning with the - * given reason - * - * @param EXP the expression to test as assertion - * @param reason string to print as warning - */ -#define TALER_assert_as(EXP, reason) \ - do { \ - if (EXP) break; \ - TALER_LOG_ERROR("%s at %s:%d\n", reason, __FILE__, __LINE__); \ - abort(); \ - } while(0) - - -/** - * Log an error message at log-level 'level' that indicates - * a failure of the command 'cmd' with the message given - * by gcry_strerror(rc). - */ -#define TALER_LOG_GCRY_ERROR(cmd, rc) do { TALER_LOG_ERROR("`%s' failed at %s:%d with error: %s\n", cmd, __FILE__, __LINE__, gcry_strerror(rc)); } while(0) - - -#define TALER_gcry_ok(cmd) \ - do {int rc; rc = cmd; if (!rc) break; TALER_LOG_ERROR("A Gcrypt call failed at %s:%d with error: %s\n", __FILE__, __LINE__, gcry_strerror(rc)); abort(); } while (0) - - -/** - * Initialize Gcrypt library. - */ -void -TALER_gcrypt_init (void); - - -/** - * Round a time value so that it is suitable for transmission - * via JSON encodings. - * - * @param at time to round - * @return #GNUNET_OK if time was already rounded, #GNUNET_NO if - * it was just now rounded - */ -int -TALER_round_abs_time (struct GNUNET_TIME_Absolute *at); - - -/** - * Round a time value so that it is suitable for transmission - * via JSON encodings. - * - * @param rt time to round - * @return #GNUNET_OK if time was already rounded, #GNUNET_NO if - * it was just now rounded - */ -int -TALER_round_rel_time (struct GNUNET_TIME_Relative *rt); - - -/** - * Load configuration by parsing all configuration - * files in the given directory. - * - * @param base_dir directory with the configuration files - * @return NULL on error, otherwise configuration - */ -struct GNUNET_CONFIGURATION_Handle * -TALER_config_load (const char *base_dir); - - -/** - * Obtain denomination amount from configuration file. - * - * @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 (struct GNUNET_CONFIGURATION_Handle *cfg, - const char *section, - const char *option, - struct TALER_Amount *denom); - - -/** - * Get the path to a specific Taler installation directory or, with - * #GNUNET_OS_IPK_SELF_PREFIX, the current running apps installation - * directory. - * - * @param dirkind what kind of directory is desired? - * @return a pointer to the dir path (to be freed by the caller) - */ -char * -TALER_OS_installation_get_path (enum GNUNET_OS_InstallationPathKind dirkind); - - -/** - * Print out details on command line options (implements --help). - * - * @param ctx command line processing context - * @param scls additional closure (points to about text) - * @param option name of the option - * @param value not used (NULL) - * @return #GNUNET_NO (do not continue, not an error) - */ -int -TALER_GETOPT_format_help_ (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx, - void *scls, - const char *option, - const char *value); - -/** - * Macro defining the option to print the command line - * help text (-h option). - * - * @param about string with brief description of the application - */ -#define TALER_GETOPT_OPTION_HELP(about) \ - { 'h', "help", (const char *) NULL, gettext_noop("print this help"), 0, &TALER_GETOPT_format_help_, (void *) about } - -#endif |