Module: xenomai-forge
Branch: rtdm-api-waitqueues
Commit: 83cd57130a0cd941bad908afd5fda13ac41dbd81
URL:
http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=83cd57130a0cd941bad908afd5fda13ac41dbd81
Author: Philippe Gerum <r...@xenomai.org>
Date: Mon Apr 14 12:35:34 2014 +0200
copperplate/init: introduce --dump-config option
The builtin --dump-config switch is introduced to dump the
configuration information from any copperplate-based application.
---
doc/asciidoc/README.APPLICATIONS.adoc | 15 +++++++++------
lib/copperplate/init.c | 19 +++++++++++++++++++
2 files changed, 28 insertions(+), 6 deletions(-)
diff --git a/doc/asciidoc/README.APPLICATIONS.adoc
b/doc/asciidoc/README.APPLICATIONS.adoc
index a3a2deb..b9ebea1 100644
--- a/doc/asciidoc/README.APPLICATIONS.adoc
+++ b/doc/asciidoc/README.APPLICATIONS.adoc
@@ -151,13 +151,16 @@ switch]).
Sets the CPU affinity of threads created by the Xenomai
libraries within the new process.
-*--enable-async-cancel*::
+*--version*::
- Enables asynchronous cancellation of Xenomai threads, making
- provision to protect the Xenomai APIs accordingly. When
- disabled, Xenomai assumes that threads may exit due to
- cancellation only when they reach cancellation points (like
- system calls). Defaults to enabled.
+ Writes the Xenomai version information to stdout. The program
+ immediately exits with a success code afterwards.
+
+*--dump-config*::
+
+ Dumps the configuration settings to stdout. Those settings are
+ defined as a result of running the configure script. The
+ program immediately exits with a success code afterwards.
Available real-time APIs
------------------------
diff --git a/lib/copperplate/init.c b/lib/copperplate/init.c
index 685d018..8f9f33a 100644
--- a/lib/copperplate/init.c
+++ b/lib/copperplate/init.c
@@ -129,6 +129,13 @@ static const struct option base_options[] = {
.val = 0
},
{
+#define dumpconfig_opt 10
+ .name = "dump-config",
+ .has_arg = 0,
+ .flag = NULL,
+ .val = 0
+ },
+ {
.name = NULL,
.has_arg = 0,
.flag = NULL,
@@ -142,6 +149,14 @@ static inline void print_version(void)
fprintf(stderr, "%s\n", xenomai_version_string);
}
+static inline void dump_configuration(void)
+{
+ int n;
+
+ for (n = 0; config_strings[n]; n++)
+ puts(config_strings[n]);
+}
+
static void usage(void)
{
struct copperskin *skin;
@@ -157,6 +172,7 @@ static void usage(void)
fprintf(stderr, "--cpu-affinity=<cpu[,cpu]...> set CPU affinity of
threads\n");
fprintf(stderr, "--silent tame down
verbosity\n");
fprintf(stderr, "--version get version
information\n");
+ fprintf(stderr, "--dump-config dump configuration
settings\n");
pvlist_for_each_entry(skin, &skins, __reserved.next) {
if (skin->help)
@@ -360,6 +376,9 @@ static int parse_base_options(int *argcp, char *const
**argvp,
case version_opt:
print_version();
exit(0);
+ case dumpconfig_opt:
+ dump_configuration();
+ exit(0);
case help_opt:
usage();
exit(0);
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