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| author | Donald Sharp <sharpd@cumulusnetworks.com> | 2015-12-09 08:24:46 -0500 |
|---|---|---|
| committer | Paul Jakma <paul.jakma@hpe.com> | 2016-02-26 14:11:47 +0000 |
| commit | b2a2fd788f34a4f5d1bbd92a283e47704f05ae8f (patch) | |
| tree | 60c789a8376edf88f1d0206ece1be43451c7a9cd | |
| parent | 91ce87aacfd8718b5a52fb0f4453e9f72d8bdb53 (diff) | |
| download | quagga-b2a2fd788f34a4f5d1bbd92a283e47704f05ae8f.tar.bz2 quagga-b2a2fd788f34a4f5d1bbd92a283e47704f05ae8f.tar.xz | |
lib: Add CMD_RANGE_STR macro to command.h
Allow the auto-generation of a "<X-Y>" string for cli handline.
Where X or Y can be a #define.
CMD_RANGE_STR(LOW, HIGH) translates to:
"<4-99>"
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
| -rw-r--r-- | lib/command.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/command.h b/lib/command.h index fd55f2d5..6a20e232 100644 --- a/lib/command.h +++ b/lib/command.h @@ -459,6 +459,17 @@ struct cmd_token #endif /* VTYSH_EXTRACT_PL */ +/* + * Sometimes #defines create maximum values that + * need to have strings created from them that + * allow the parser to match against them. + * These macros allow that. + */ +#define CMD_CREATE_STR(s) CMD_CREATE_STR_HELPER(s) +#define CMD_CREATE_STR_HELPER(s) #s +#define CMD_RANGE_STR(a,s) "<" CMD_CREATE_STR(a) "-" CMD_CREATE_STR(s) ">" + + /* Common descriptions. */ #define SHOW_STR "Show running system information\n" #define IP_STR "IP information\n" |