diff options
Diffstat (limited to 'parse-options.h')
| -rw-r--r-- | parse-options.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/parse-options.h b/parse-options.h index 997ffbee80..91c3e3c29b 100644 --- a/parse-options.h +++ b/parse-options.h @@ -25,7 +25,7 @@ enum parse_opt_type { /* options with arguments (usually) */ OPTION_STRING, OPTION_INTEGER, - OPTION_MAGNITUDE, + OPTION_UNSIGNED, OPTION_CALLBACK, OPTION_LOWLEVEL_CALLBACK, OPTION_FILENAME @@ -92,6 +92,10 @@ typedef int parse_opt_subcommand_fn(int argc, const char **argv, * `value`:: * stores pointers to the values to be filled. * + * `precision`:: + * precision of the integer pointed to by `value` in number of bytes. Should + * typically be its `sizeof()`. + * * `argh`:: * token to explain the kind of argument this option wants. Does not * begin in capital letter, and does not end with a full stop. @@ -151,6 +155,7 @@ struct option { int short_name; const char *long_name; void *value; + size_t precision; const char *argh; const char *help; @@ -213,7 +218,8 @@ struct option { .type = OPTION_INTEGER, \ .short_name = (s), \ .long_name = (l), \ - .value = (v), \ + .value = (v) + BARF_UNLESS_SIGNED(*(v)), \ + .precision = sizeof(*v), \ .argh = N_("n"), \ .help = (h), \ .flags = (f), \ @@ -270,11 +276,12 @@ struct option { #define OPT_CMDMODE(s, l, v, h, i) OPT_CMDMODE_F(s, l, v, h, i, 0) #define OPT_INTEGER(s, l, v, h) OPT_INTEGER_F(s, l, v, h, 0) -#define OPT_MAGNITUDE(s, l, v, h) { \ - .type = OPTION_MAGNITUDE, \ +#define OPT_UNSIGNED(s, l, v, h) { \ + .type = OPTION_UNSIGNED, \ .short_name = (s), \ .long_name = (l), \ - .value = (v), \ + .value = (v) + BARF_UNLESS_UNSIGNED(*(v)), \ + .precision = sizeof(*v), \ .argh = N_("n"), \ .help = (h), \ .flags = PARSE_OPT_NONEG, \ |