diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-14 12:28:11 -0300 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2015-07-13 12:02:56 -0400 |
| commit | 8ee345d844cfe45edd97b320c93353e365c79bb8 (patch) | |
| tree | 423faff85661640ad545a60477a3b23ce586f7e1 | |
| parent | 953765d876f50521279a8e13ad997dafecafdaf0 (diff) | |
| download | trace-cmd-8ee345d844cfe45edd97b320c93353e365c79bb8.tar.gz | |
tools lib traceevent: Provide le16toh define for older systems
Where such macro is not present, so just copy its definition from
glibc's endian.h and define it if not already.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-4j90i2na07ppidt0z6cbuxr7@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| -rw-r--r-- | plugin_cfg80211.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/plugin_cfg80211.c b/plugin_cfg80211.c index c066b259..ec57d0c1 100644 --- a/plugin_cfg80211.c +++ b/plugin_cfg80211.c @@ -4,9 +4,21 @@ #include <endian.h> #include "event-parse.h" +/* + * From glibc endian.h, for older systems where it is not present, e.g.: RHEL5, + * Fedora6. + */ +#ifndef le16toh +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define le16toh(x) (x) +# else +# define le16toh(x) __bswap_16 (x) +# endif +#endif + + static unsigned long long -process___le16_to_cpup(struct trace_seq *s, - unsigned long long *args) +process___le16_to_cpup(struct trace_seq *s, unsigned long long *args) { uint16_t *val = (uint16_t *) (unsigned long) args[0]; return val ? (long long) le16toh(*val) : 0; |