Improve layout of contrib/libs/lzma

* Rename contrib/libs/xz to contrib/libs/lzma (yamaker project is updated accordingly)
* Move xz/liblzma/ya.make to top level
* Update provides.pbtxt and PEERDIRs as necessary

ref:1bb07a87b6adb738965483167fa64e7ad5da1e2b

1 files changed, 28 insertions, 0 deletions

diff --git a/contrib/libs/lzma/common/tuklib_physmem.h b/contrib/libs/lzma/common/tuklib_physmem.h
new file mode 100644
index 0000000000..09e2a51338
--- /dev/null
+++ b/contrib/libs/lzma/common/tuklib_physmem.h
@@ -0,0 +1,28 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file       tuklib_physmem.h
+/// \brief      Get the amount of physical memory
+//
+//  Author:     Lasse Collin
+//
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef TUKLIB_PHYSMEM_H
+#define TUKLIB_PHYSMEM_H
+
+#include "tuklib_common.h"
+TUKLIB_DECLS_BEGIN
+
+#define tuklib_physmem TUKLIB_SYMBOL(tuklib_physmem)
+extern uint64_t tuklib_physmem(void);
+///<
+/// \brief      Get the amount of physical memory in bytes
+///
+/// \return     Amount of physical memory in bytes. On error, zero is
+///             returned.
+
+TUKLIB_DECLS_END
+#endif