Merge up to AOSP marshmallow-release

In order to maintain compatibility with older trees, we now have
minadbd.old and minui.old. I had to use a TARGET_GLOBAL_CFLAG to
handle ifdef issues in minui/minui.d because healthd includes
minui/minui.h and there was no other alternative to make minui.h
compatible with older trees without having to modify healthd rules
which is outside of TWRP.

Note that the new minui does not currently have support for qcom
overlay graphics. Support for this graphics mode will likely be
added in a later patch set. If you are building in a 6.0 tree and
have a device that needs qcom overlay graphics, be warned, as off
mode charging may not work properly. A dead battery in this case
could potentially brick your device if it is unable to charge as
healthd handles charging duties.

Update rules for building toolbox and add rules for making toybox

Use permissive.sh in init.rc which will follow symlinks so we do
not have to worry about what binary is supplying the setenforce
functionality (toolbox, toybox, or busybox).

Fix a few warnings in the main recovery binary source code.

Fix a few includes that were missing that prevented compiling in
6.0

Change-Id: Ia67aa2107d260883da5e365475a19bea538e8b97
diff --git a/minui.old/minui.h b/minui.old/minui.h
new file mode 100644
index 0000000..4c629c1
--- /dev/null
+++ b/minui.old/minui.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _MINUI_H_
+#define _MINUI_H_
+
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void* gr_surface;
+typedef unsigned short gr_pixel;
+
+int gr_init(void);
+void gr_exit(void);
+
+int gr_fb_width(void);
+int gr_fb_height(void);
+gr_pixel *gr_fb_data(void);
+void gr_flip(void);
+void gr_fb_blank(bool blank);
+
+void gr_color(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
+void gr_fill(int x1, int y1, int x2, int y2);
+
+// system/core/charger uses different gr_print signatures in diferent
+// Android versions, either with or without int bold.
+int gr_text(int x, int y, const char *s, ...);
+int gr_text_impl(int x, int y, const char *s, int bold);
+
+ void gr_texticon(int x, int y, gr_surface icon);
+int gr_measure(const char *s);
+void gr_font_size(int *x, int *y);
+void gr_get_memory_surface(gr_surface);
+
+void gr_blit(gr_surface source, int sx, int sy, int w, int h, int dx, int dy);
+unsigned int gr_get_width(gr_surface surface);
+unsigned int gr_get_height(gr_surface surface);
+
+// input event structure, include <linux/input.h> for the definition.
+// see http://www.mjmwired.net/kernel/Documentation/input/ for info.
+struct input_event;
+
+typedef int (*ev_callback)(int fd, uint32_t epevents, void *data);
+typedef int (*ev_set_key_callback)(int code, int value, void *data);
+
+int ev_init(ev_callback input_cb, void *data);
+void ev_exit(void);
+int ev_add_fd(int fd, ev_callback cb, void *data);
+int ev_sync_key_state(ev_set_key_callback set_key_cb, void *data);
+
+/* timeout has the same semantics as for poll
+ *    0 : don't block
+ *  < 0 : block forever
+ *  > 0 : block for 'timeout' milliseconds
+ */
+int ev_wait(int timeout);
+
+int ev_get_input(int fd, uint32_t epevents, struct input_event *ev);
+void ev_dispatch(void);
+int ev_get_epollfd(void);
+
+// Resources
+
+// Returns 0 if no error, else negative.
+int res_create_surface(const char* name, gr_surface* pSurface);
+
+// Load an array of display surfaces from a single PNG image.  The PNG
+// should have a 'Frames' text chunk whose value is the number of
+// frames this image represents.  The pixel data itself is interlaced
+// by row.
+int res_create_multi_display_surface(const char* name,
+                                     int* frames, gr_surface** pSurface);
+
+int res_create_localized_surface(const char* name, gr_surface* pSurface);
+void res_free_surface(gr_surface surface);
+static inline int res_create_display_surface(const char* name, gr_surface* pSurface) {
+    return res_create_surface(name, pSurface);
+}
+
+// These are new graphics functions from 5.0 that were not available in
+// 4.4 that are required by charger and healthd
+void gr_clear();
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif