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From: Tzvetomir Stoyanov <tstoyanov@vmware.com>
To: rostedt@goodmis.org
Cc: linux-trace-devel@vger.kernel.org
Subject: [PATCH v2 4/6] trace-cmd: Added implementation of htonll() and ntohll()
Date: Fri,  1 Feb 2019 15:45:33 +0200
Message-ID: <20190201134535.2979-5-tstoyanov@vmware.com> (raw)
In-Reply-To: <20190201134535.2979-1-tstoyanov@vmware.com>

Added implementation of htonll() and ntohll() as
macros, if they are not already defined.

Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com>
---
 tracecmd/include/trace-msg.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tracecmd/include/trace-msg.h b/tracecmd/include/trace-msg.h
index b7fe10b..445f799 100644
--- a/tracecmd/include/trace-msg.h
+++ b/tracecmd/include/trace-msg.h
@@ -15,4 +15,14 @@ extern unsigned int page_size;
 void plog(const char *fmt, ...);
 void pdie(const char *fmt, ...);
 
+#ifndef htonll
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+#define htonll(x) __bswap_64(x)
+#define ntohll(x) __bswap_64(x)
+#else
+#define htonll(x) (x)
+#define ntohll(x) (x)
+#endif
+#endif
+
 #endif /* _TRACE_MSG_H_ */
-- 
2.20.1


  parent reply index

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-01 13:45 [PATCH v2 0/6][POC] trace-cmd: Timetamps sync using PTP-like algorithm, relying on vsock events Tzvetomir Stoyanov
2019-02-01 13:45 ` [PATCH v2 1/6] trace-cmd: Implemented new lib API: tracecmd_local_events_system() Tzvetomir Stoyanov
2019-02-01 13:45 ` [PATCH v2 2/6] trace-cmd: Added support for negative time offsets in trace.dat file Tzvetomir Stoyanov
2019-02-01 13:45 ` [PATCH v2 3/6] trace-cmd: Fixed logic in tracecmd_read_page_record() Tzvetomir Stoyanov
2019-02-01 13:45 ` Tzvetomir Stoyanov [this message]
2019-02-01 13:45 ` [PATCH v2 5/6] trace-cmd: Refactored make_instances() and tracecmd_remove_instances() Tzvetomir Stoyanov
2019-02-01 13:45 ` [PATCH v2 6/6] trace-cmd [POC]: Implemented timestamps synch PTP-like algorithm, using vsock events Tzvetomir Stoyanov
2019-02-02  8:05   ` Slavomir Kaslev

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