From 15af56ceb3ae31463a79c95b34841fbdec920ba5 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Sun, 9 Sep 2012 18:36:01 +0000 Subject: new getopt helper function to parse relative time command line argument --- src/util/getopt_helpers.c | 32 +++++++++++++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) (limited to 'src/util/getopt_helpers.c') diff --git a/src/util/getopt_helpers.c b/src/util/getopt_helpers.c index a31080fa0..a80bff4a3 100644 --- a/src/util/getopt_helpers.c +++ b/src/util/getopt_helpers.c @@ -26,7 +26,7 @@ #include "platform.h" #include "gnunet_common.h" -#include "gnunet_getopt_lib.h" +#include "gnunet_util_lib.h" #define LOG(kind,...) GNUNET_log_from (kind, "util", __VA_ARGS__) @@ -262,6 +262,36 @@ GNUNET_GETOPT_set_ulong (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx, } +/** + * Set an option of type 'struct GNUNET_TIME_Relative' from the command line. + * A pointer to this function should be passed as part of the + * 'struct GNUNET_GETOPT_CommandLineOption' array to initialize options + * of this type. It should be followed by a pointer to a value of + * type 'struct GNUNET_TIME_Relative'. + * + * @param ctx command line processing context + * @param scls additional closure (will point to the 'struct GNUNET_TIME_Relative') + * @param option name of the option + * @param value actual value of the option as a string. + * @return GNUNET_OK if parsing the value worked + */ +int +GNUNET_GETOPT_set_relative_time (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx, + void *scls, const char *option, const char *value) +{ + struct GNUNET_TIME_Relative *val = scls; + + if (GNUNET_OK != + GNUNET_STRINGS_fancy_time_to_relative (value, + val)) + { + FPRINTF (stderr, _("You must pass relative time to the `%s' option.\n"), option); + return GNUNET_SYSERR; + } + return GNUNET_OK; +} + + /** * Set an option of type 'unsigned int' from the command line. * A pointer to this function should be passed as part of the -- cgit v1.2.3