From: Michael Jeanson <mjeanson@efficios.com>
Date: Fri, 2 Apr 2021 22:45:31 +0000 (-0400)
Subject: Move the mmap wrapper to 'common/compat/'
X-Git-Tag: v2.13.0-rc1~129
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=1be435396a9c3673fbda15bba2a1cf066a893408;p=lttng-ust.git

Move the mmap wrapper to 'common/compat/'

This is part of an effort to standardize our autotools setup across
projects to simplify maintenance.

Change-Id: I6fd5517793459c89fe22249ae08e844874a3a7fe
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/src/common/Makefile.am b/src/common/Makefile.am
index fdbbc05c..1c6fcbf0 100644
--- a/src/common/Makefile.am
+++ b/src/common/Makefile.am
@@ -19,6 +19,7 @@ noinst_HEADERS = \
 
 noinst_HEADERS += \
 	compat/dlfcn.h \
+	compat/mmap.h \
 	compat/tid.h
 
 # These headers should be moved to the public headers when tested and
@@ -85,7 +86,6 @@ libringbuffer_la_SOURCES = \
 	ringbuffer/frontend_internal.h \
 	ringbuffer/frontend_types.h \
 	ringbuffer/getcpu.h \
-	ringbuffer/mmap.h \
 	ringbuffer/nohz.h \
 	ringbuffer/rb-init.h \
 	ringbuffer/ring_buffer_backend.c \
diff --git a/src/common/compat/mmap.h b/src/common/compat/mmap.h
new file mode 100644
index 00000000..331f6c97
--- /dev/null
+++ b/src/common/compat/mmap.h
@@ -0,0 +1,18 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ */
+
+#ifndef _UST_COMMON_COMPAT_MMAP_H
+#define _UST_COMMON_COMPAT_MMAP_H
+
+#include <sys/mman.h>
+
+#if defined(__linux__) && defined(MAP_POPULATE)
+# define LTTNG_MAP_POPULATE MAP_POPULATE
+#else
+# define LTTNG_MAP_POPULATE 0
+#endif /* __linux__ && MAP_POPULATE */
+
+#endif /* _UST_COMMON_COMPAT_MMAP_H */
diff --git a/src/common/counter/shm.c b/src/common/counter/shm.c
index 596d5e59..e421d045 100644
--- a/src/common/counter/shm.c
+++ b/src/common/counter/shm.c
@@ -29,7 +29,7 @@
 
 #include "common/macros.h"
 #include "common/ust-fd.h"
-#include "common/ringbuffer/mmap.h"
+#include "common/compat/mmap.h"
 
 /*
  * Ensure we have the required amount of space available by writing 0
diff --git a/src/common/ringbuffer/mmap.h b/src/common/ringbuffer/mmap.h
deleted file mode 100644
index 39c06246..00000000
--- a/src/common/ringbuffer/mmap.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
- */
-
-#ifndef _LTTNG_MMAP_H
-#define _LTTNG_MMAP_H
-
-#include <sys/mman.h>
-
-#if defined(__linux__) && defined(MAP_POPULATE)
-# define LTTNG_MAP_POPULATE MAP_POPULATE
-#else
-# define LTTNG_MAP_POPULATE 0
-#endif /* __linux__ && MAP_POPULATE */
-
-#endif /* _LTTNG_MMAP_H */
diff --git a/src/common/ringbuffer/shm.c b/src/common/ringbuffer/shm.c
index a5de019c..8be7e359 100644
--- a/src/common/ringbuffer/shm.c
+++ b/src/common/ringbuffer/shm.c
@@ -29,7 +29,7 @@
 
 #include "common/macros.h"
 #include "common/ust-fd.h"
-#include "mmap.h"
+#include "common/compat/mmap.h"
 
 /*
  * Ensure we have the required amount of space available by writing 0