From 4adb1ab2d8af387dab6739808bbbdb6a366e267b Mon Sep 17 00:00:00 2001
From: Leonid Yuriev <leo@yuriev.ru>
Date: Mon, 15 Jul 2019 00:29:46 +0300
Subject: [PATCH] mdbx: portability - rename lck-posix.c to lck-linux.c

Change-Id: I0ecee2b1a5d8e664eb795e5f5df2fa2d3cb73c83
---
 libmdbx.files                    | 26 +++++++++++++-------------
 libmdbx.includes                 |  2 --
 packages/rpm/CMakeLists.txt      |  6 +++---
 src/{lck-posix.c => lck-linux.c} |  6 ++++++
 4 files changed, 22 insertions(+), 18 deletions(-)
 rename src/{lck-posix.c => lck-linux.c} (98%)

diff --git a/libmdbx.files b/libmdbx.files
index f147554a..e0d851ef 100644
--- a/libmdbx.files
+++ b/libmdbx.files
@@ -1,26 +1,19 @@
-CMakeLists.txt
-README-RU.md
-pcrf_test/CMakeLists.txt
-src/tools/CMakeLists.txt
-test/CMakeLists.txt
-test/append.cc
-test/copy.cc
-test/ttl.cc
-tutorial/CMakeLists.txt
-tutorial/sample-mdbx.c
 AUTHORS
+CMakeLists.txt
 LICENSE
 Makefile
+README-RU.md
 README.md
 TODO.md
 mdbx.h
 src/bits.h
 src/defs.h
-src/lck-posix.c
+src/lck-linux.c
 src/lck-windows.c
 src/mdbx.c
 src/osal.c
 src/osal.h
+src/tools/CMakeLists.txt
 src/tools/mdbx_chk.c
 src/tools/mdbx_copy.1
 src/tools/mdbx_copy.c
@@ -33,11 +26,16 @@ src/tools/mdbx_stat.c
 src/tools/wingetopt.c
 src/tools/wingetopt.h
 src/version.c
+test/CMakeLists.txt
 test/actor.cc
+test/append.cc
 test/base.h
+test/cases.cc
 test/chrono.cc
 test/chrono.h
+test/config.cc
 test/config.h
+test/copy.cc
 test/dead.cc
 test/hill.cc
 test/jitter.cc
@@ -46,16 +44,18 @@ test/keygen.h
 test/log.cc
 test/log.h
 test/main.cc
-test/config.cc
-test/cases.cc
 test/osal-unix.cc
 test/osal-windows.cc
 test/osal.h
+test/pcrf/CMakeLists.txt
 test/test.cc
 test/test.h
 test/try.cc
+test/ttl.cc
 test/utils.cc
 test/utils.h
+tutorial/CMakeLists.txt
 tutorial/README.md
 tutorial/sample-bdb.txt
 tutorial/sample-mdb.txt
+tutorial/sample-mdbx.c
diff --git a/libmdbx.includes b/libmdbx.includes
index 0b5ade56..eb512a01 100644
--- a/libmdbx.includes
+++ b/libmdbx.includes
@@ -2,5 +2,3 @@
 src
 src/tools
 test
-pcrf_test
-tutorial
diff --git a/packages/rpm/CMakeLists.txt b/packages/rpm/CMakeLists.txt
index 55fbe964..5949e9f0 100644
--- a/packages/rpm/CMakeLists.txt
+++ b/packages/rpm/CMakeLists.txt
@@ -3,8 +3,8 @@ set(TARGET mdbx)
 project(${TARGET})
 
 set(MDBX_VERSION_MAJOR 0)
-set(MDBX_VERSION_MINOR 2)
-set(MDBX_VERSION_RELEASE 0)
+set(MDBX_VERSION_MINOR 3)
+set(MDBX_VERSION_RELEASE 1)
 set(MDBX_VERSION_REVISION 0)
 
 set(MDBX_VERSION_STRING ${MDBX_VERSION_MAJOR}.${MDBX_VERSION_MINOR}.${MDBX_VERSION_RELEASE})
@@ -83,7 +83,7 @@ set(${TARGET}_SRC
   mdbx.h
   src/bits.h
   src/defs.h
-  src/lck-posix.c
+  src/lck-linux.c
   src/mdbx.c
   src/osal.c
   src/osal.h
diff --git a/src/lck-posix.c b/src/lck-linux.c
similarity index 98%
rename from src/lck-posix.c
rename to src/lck-linux.c
index 49d5408c..e48d8e11 100644
--- a/src/lck-posix.c
+++ b/src/lck-linux.c
@@ -12,6 +12,12 @@
  * <http://www.OpenLDAP.org/license.html>.
  */
 
+#if !(defined(__linux__) || defined(__gnu_linux__))
+#error "This implementation of locking only supports Linux,\
+ where is no interaction between the types of lock placed\
+ by flock() and fcntl()."
+#endif
+
 #include "./bits.h"
 
 /* Some platforms define the EOWNERDEAD error code