move libuv functions to os.c and io.c module

Despite being an io library, the functions currently implemented with
libuv include some non-I/O tasks like getting the total amount of
memory.

1 files changed, 27 insertions, 0 deletions

diff --git a/src/os.c b/src/os.c
new file mode 100644
index 0000000000..c61259dd55
--- /dev/null
+++ b/src/os.c
@@ -0,0 +1,27 @@
+/* vi:set ts=8 sts=4 sw=4:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+
+/*
+ * os.c -- OS-level calls to query hardware, etc.
+ */
+
+#include "vim.h"
+
+#include "uv.h"
+
+/*
+ * Return total amount of memory available in Kbyte.
+ * Doesn't change when memory has been allocated.
+ */
+long_u mch_total_mem(int special)
+{
+  /* We need to return memory in *Kbytes* but uv_get_total_memory() returns the
+   * number of bytes of total memory. */
+  return uv_get_total_memory() >> 10;
+}