diff options
Diffstat (limited to 'src/util/util.c')
| -rw-r--r-- | src/util/util.c | 177 |
1 files changed, 1 insertions, 176 deletions
diff --git a/src/util/util.c b/src/util/util.c index addafacf7..d5fa8c05c 100644 --- a/src/util/util.c +++ b/src/util/util.c @@ -56,7 +56,7 @@ TALER_b2s (const void *buf, GNUNET_free (tmp); ret[8] = '\0'; return ret; -} +} /** @@ -89,179 +89,4 @@ TALER_config_get_denom (struct GNUNET_CONFIGURATION_Handle *cfg, } -/** - * 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) -{ - if (at->abs_value_us == GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us) - return GNUNET_OK; - if (0 == at->abs_value_us % 1000000) - return GNUNET_OK; - at->abs_value_us -= at->abs_value_us % 1000000; - return GNUNET_NO; -} - - -/** - * 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) -{ - if (rt->rel_value_us == GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us) - return GNUNET_OK; - if (0 == rt->rel_value_us % 1000000) - return GNUNET_OK; - rt->rel_value_us -= rt->rel_value_us % 1000000; - return GNUNET_NO; -} - - -/** - * 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) -{ - struct GNUNET_CONFIGURATION_Handle *cfg; - char *cfg_dir; - int res; - - res = GNUNET_asprintf (&cfg_dir, - "%s" DIR_SEPARATOR_STR "config", - base_dir); - GNUNET_assert (res > 0); - cfg = GNUNET_CONFIGURATION_create (); - res = GNUNET_CONFIGURATION_load_from (cfg, cfg_dir); - GNUNET_free (cfg_dir); - if (GNUNET_OK != res) - return NULL; - return cfg; -} - - - -/** - * At what offset does the help text start? - */ -#define BORDER 29 - -/** - * 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) -{ - const char *about = scls; - size_t slen; - unsigned int i; - int j; - size_t ml; - size_t p; - char *scp; - const char *trans; - const struct GNUNET_GETOPT_CommandLineOption *opt; - - if (NULL != about) - { - printf ("%s\n%s\n", - ctx->binaryOptions, - gettext (about)); - printf (_("Arguments mandatory for long options are also mandatory for short options.\n")); - } - opt = ctx->allOptions; - for (i=0;NULL != opt[i].description;i++) - { - if (opt[i].shortName == '\0') - printf (" "); - else - printf (" -%c, ", opt[i].shortName); - printf ("--%s", opt[i].name); - slen = 8 + strlen (opt[i].name); - if (opt[i].argumentHelp != NULL) - { - printf ("=%s", opt[i].argumentHelp); - slen += 1 + strlen (opt[i].argumentHelp); - } - if (slen > BORDER) - { - printf ("\n%*s", BORDER, ""); - slen = BORDER; - } - if (slen < BORDER) - { - printf ("%*s", (int) (BORDER - slen), ""); - slen = BORDER; - } - if (0 < strlen (opt[i].description)) - trans = gettext (opt[i].description); - else - trans = ""; - ml = strlen (trans); - p = 0; -OUTER: - while (ml - p > 78 - slen) - { - for (j = p + 78 - slen; j > p; j--) - { - if (isspace ((unsigned char) trans[j])) - { - scp = GNUNET_malloc (j - p + 1); - memcpy (scp, &trans[p], j - p); - scp[j - p] = '\0'; - printf ("%s\n%*s", scp, BORDER + 2, ""); - GNUNET_free (scp); - p = j + 1; - slen = BORDER + 2; - goto OUTER; - } - } - /* could not find space to break line */ - scp = GNUNET_malloc (78 - slen + 1); - memcpy (scp, &trans[p], 78 - slen); - scp[78 - slen] = '\0'; - printf ("%s\n%*s", scp, BORDER + 2, ""); - GNUNET_free (scp); - slen = BORDER + 2; - p = p + 78 - slen; - } - /* print rest */ - if (p < ml) - printf ("%s\n", &trans[p]); - if (strlen (trans) == 0) - printf ("\n"); - } - printf ("Report bugs to taler@gnu.org.\n" - "Taler home page: http://www.gnu.org/software/taler/\n" - "General help using GNU software: http://www.gnu.org/gethelp/\n"); - return GNUNET_NO; -} - - - /* end of util.c */ |