From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 7/9] command: allow runtime usage
Date: Tue, 17 Mar 2015 12:53:14 +0100 [thread overview]
Message-ID: <1426593196-12509-7-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <1426593196-12509-1-git-send-email-plagnioj@jcrosoft.com>
This will allow as example to list the currently supported digest.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
common/command.c | 2 ++
include/command.h | 3 +++
2 files changed, 5 insertions(+)
diff --git a/common/command.c b/common/command.c
index 61191c2..dc2cb88 100644
--- a/common/command.c
+++ b/common/command.c
@@ -47,6 +47,8 @@ void barebox_cmd_usage(struct command *cmdtp)
puts(cmdtp->help);
putchar('\n');
}
+ if (cmdtp->usage)
+ cmdtp->usage();
#endif
}
EXPORT_SYMBOL(barebox_cmd_usage);
diff --git a/include/command.h b/include/command.h
index 5d5bf53..3aca1a9 100644
--- a/include/command.h
+++ b/include/command.h
@@ -54,6 +54,7 @@ struct command {
uint32_t group;
#ifdef CONFIG_LONGHELP
const char *help; /* Help message (long) */
+ void (*usage)(void);
#endif
}
#ifdef __x86_64__
@@ -115,8 +116,10 @@ static const __maybe_unused char cmd_##_name##_help[] =
#ifdef CONFIG_LONGHELP
#define BAREBOX_CMD_HELP(text) .help = text,
+#define BAREBOX_CMD_USAGE(fn) .usage = fn,
#else
#define BAREBOX_CMD_HELP(text)
+#define BAREBOX_CMD_USAGE(fn)
#endif
#define BAREBOX_CMD_GROUP(grp) .group = grp,
--
2.1.4
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next prev parent reply other threads:[~2015-03-17 11:53 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-17 11:49 [PATCH 0/9 v4] prepare for rsa support Jean-Christophe PLAGNIOL-VILLARD
2015-03-17 11:53 ` [PATCH 1/9] crypto: digest: digest_file_window: check every digest_xxx return Jean-Christophe PLAGNIOL-VILLARD
2015-03-17 11:53 ` [PATCH 2/9] crypto: digest: digest_file_window/digest_file/digest_file_by_name drop key params Jean-Christophe PLAGNIOL-VILLARD
2015-03-17 11:53 ` [PATCH 3/9] digest: add verify callback Jean-Christophe PLAGNIOL-VILLARD
2015-03-17 11:53 ` [PATCH 4/9] digest: add digest callback Jean-Christophe PLAGNIOL-VILLARD
2015-03-17 11:53 ` [PATCH 5/9] crypto: hmac: use digest_digest and check the return of every digest_xxx Jean-Christophe PLAGNIOL-VILLARD
2015-03-17 11:53 ` [PATCH 6/9] crypto: add pbkdf2 hmac key generator Jean-Christophe PLAGNIOL-VILLARD
2015-03-17 11:53 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2015-03-17 11:53 ` [PATCH 8/9] command: rename digest.c to hashsum.c Jean-Christophe PLAGNIOL-VILLARD
2015-03-17 11:53 ` [PATCH 9/9] command: add generic digest command Jean-Christophe PLAGNIOL-VILLARD
2015-03-17 12:54 ` [PATCH 0/9 v4] prepare for rsa support Jan Lübbe
2015-03-18 7:44 ` Sascha Hauer
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