1 files changed, 79 insertions, 0 deletions
diff --git a/xbmc/platform/linux/MemUtils.cpp b/xbmc/platform/linux/MemUtils.cpp
new file mode 100644
index 0000000..09dd22f
--- /dev/null
+++ b/xbmc/platform/linux/MemUtils.cpp
@@ -0,0 +1,79 @@
+/*
+ *  Copyright (C) 2005-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#include "utils/MemUtils.h"
+
+#include <cstdlib>
+#include <fstream>
+
+namespace KODI
+{
+namespace MEMORY
+{
+
+void* AlignedMalloc(size_t s, size_t alignTo)
+{
+  void* p = nullptr;
+  int res = posix_memalign(&p, alignTo, s);
+  if (res == EINVAL)
+  {
+    throw std::runtime_error("Failed to align memory, alignment is not a multiple of 2");
+  }
+  else if (res == ENOMEM)
+  {
+    throw std::runtime_error("Failed to align memory, insufficient memory available");
+  }
+  return p;
+}
+
+void AlignedFree(void* p)
+{
+  if (!p)
+    return;
+
+  free(p);
+}
+
+void GetMemoryStatus(MemoryStatus* buffer)
+{
+  if (!buffer)
+    return;
+
+  std::ifstream file("/proc/meminfo");
+
+  if (!file.is_open())
+    return;
+
+  uint64_t buffers;
+  uint64_t cached;
+  uint64_t free;
+  uint64_t total;
+  uint64_t reclaimable;
+
+  std::string token;
+
+  while (file >> token)
+  {
+    if (token == "Buffers:")
+      file >> buffers;
+    if (token == "Cached:")
+      file >> cached;
+    if (token == "MemFree:")
+      file >> free;
+    if (token == "MemTotal:")
+      file >> total;
+    if (token == "SReclaimable:")
+      file >> reclaimable;
+  }
+
+  buffer->totalPhys = total * 1024;
+  buffer->availPhys = (free + cached + reclaimable + buffers) * 1024;
+}
+
+}
+}