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From: "Tzvetomir Stoyanov (VMware)" <tz.stoyanov@gmail.com>
To: rostedt@goodmis.org
Cc: linux-trace-devel@vger.kernel.org
Subject: [PATCH v14 03/19] trace-cmd: Add implementations of htonll() and ntohll()
Date: Wed, 27 Nov 2019 16:02:31 +0200	[thread overview]
Message-ID: <20191127140247.258766-4-tz.stoyanov@gmail.com> (raw)
In-Reply-To: <20191127140247.258766-1-tz.stoyanov@gmail.com>

From: Tzvetomir Stoyanov <tstoyanov@vmware.com>

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

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

diff --git a/include/trace-cmd/trace-msg.h b/include/trace-cmd/trace-msg.h
index aab8a69..654ca43 100644
--- a/include/trace-cmd/trace-msg.h
+++ b/include/trace-cmd/trace-msg.h
@@ -12,4 +12,14 @@
 
 extern unsigned int page_size;
 
+#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_ */
-- 
2.23.0


  parent reply	other threads:[~2019-11-27 14:02 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-27 14:02 [PATCH v14 00/19] Timestamp synchronization of host - guest Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 01/19] trace-cmd: Implement new lib API: tracecmd_local_events_system() Tzvetomir Stoyanov (VMware)
2019-12-04 14:59   ` Steven Rostedt
2019-11-27 14:02 ` [PATCH v14 02/19] trace-cmd: Add support for negative time offsets in trace.dat file Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` Tzvetomir Stoyanov (VMware) [this message]
2019-11-27 14:02 ` [PATCH v14 04/19] trace-cmd: Add new library APIs for ftrace instances Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 05/19] trace-cmd: Add new library API for local CPU count Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 06/19] trace-cmd: Add new library API for reading ftrace buffers Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 07/19] trace-cmd: Find and store pids of tasks, which run virtual CPUs of given VM Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 08/19] trace-cmd: --del the tracee address map into the guest's trace.dat file Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 09/19] trace-cmd: Implement new API tracecmd_add_option_v() Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 10/19] trace-cmd: Add new API to generate a unique ID of the tracing session Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 11/19] trace-cmd: Store the session tracing ID in the trace.dat file Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 12/19] trace-cmd: Exchange tracing IDs between host and guest Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 13/19] trace-cmd: Implement new option in trace.dat file: TRACECMD_OPTION_TIME_SHIFT Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 14/19] trace-cmd: Add guest information in host's trace.dat file Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 15/19] trace-cmd: Add host trace clock as guest trace argument Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 16/19] trace-cmd: Refactor few trace-cmd internal functions Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 17/19] trace-cmd: Basic infrastructure for host - guest timestamp synchronization Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 18/19] trace-cmd: [POC] PTP-like algorithm " Tzvetomir Stoyanov (VMware)
2019-11-27 14:02 ` [PATCH v14 19/19] trace-cmd: Debug scripts for " Tzvetomir Stoyanov (VMware)

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