1 files changed, 109 insertions, 0 deletions
diff --git a/libsensors/mlsdk/platform/include/mlos.h b/libsensors/mlsdk/platform/include/mlos.h
new file mode 100644
index 0000000..97c8c88
--- /dev/null
+++ b/libsensors/mlsdk/platform/include/mlos.h
@@ -0,0 +1,109 @@
+/*
+ $License:
+   Copyright 2011 InvenSense, Inc.
+
+ 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 _MLOS_H
+#define _MLOS_H
+
+#ifndef __KERNEL__
+#include <stdio.h>
+#endif
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(LINUX) || defined(__KERNEL__)
+#include <stdint.h>
+typedef uintptr_t HANDLE; // TODO: shouldn't this be pthread_mutex_t* ???
+#endif
+
+	/* ------------ */
+	/* - Defines. - */
+	/* ------------ */
+
+	/* - MLOSCreateFile defines. - */
+
+#define MLOS_GENERIC_READ         ((unsigned int)0x80000000)
+#define MLOS_GENERIC_WRITE        ((unsigned int)0x40000000)
+#define MLOS_FILE_SHARE_READ      ((unsigned int)0x00000001)
+#define MLOS_FILE_SHARE_WRITE     ((unsigned int)0x00000002)
+#define MLOS_OPEN_EXISTING        ((unsigned int)0x00000003)
+
+	/* ---------- */
+	/* - Enums. - */
+	/* ---------- */
+
+	/* --------------- */
+	/* - Structures. - */
+	/* --------------- */
+
+	/* --------------------- */
+	/* - Function p-types. - */
+	/* --------------------- */
+
+#ifndef __KERNEL__
+#include <string.h>
+	void *inv_malloc(unsigned int numBytes);
+	inv_error_t inv_free(void *ptr);
+	inv_error_t inv_create_mutex(HANDLE *mutex);
+	inv_error_t inv_lock_mutex(HANDLE mutex);
+	inv_error_t inv_unlock_mutex(HANDLE mutex);
+	FILE *inv_fopen(char *filename);
+	void inv_fclose(FILE *fp);
+
+	inv_error_t inv_destroy_mutex(HANDLE handle);
+
+	void inv_sleep(int mSecs);
+	unsigned long inv_get_tick_count(void);
+
+	/* Kernel implmentations */
+#define GFP_KERNEL (0x70)
+	static inline void *kmalloc(size_t size,
+				    unsigned int gfp_flags __unused)
+	{
+		return inv_malloc((unsigned int)size);
+	}
+	static inline void *kzalloc(size_t size, unsigned int gfp_flags __unused)
+	{
+		void *tmp = inv_malloc((unsigned int)size);
+		if (tmp)
+			memset(tmp, 0, size);
+		return tmp;
+	}
+	static inline void kfree(void *ptr)
+	{
+		inv_free(ptr);
+	}
+	static inline void msleep(long msecs)
+	{
+		inv_sleep(msecs);
+	}
+	static inline void udelay(unsigned long usecs)
+	{
+		inv_sleep((usecs + 999) / 1000);
+	}
+#else
+#include <linux/delay.h>
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif				/* _MLOS_H */