Import Mbed OS hard-float snapshot

targets/TARGET_Samsung/TARGET_SIDK_S5JS100/gpio_object.h

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+/****************************************************************************
+ *
+ * Copyright 2020 Samsung Electronics All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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 MBED_GPIO_OBJECT_H
+#define MBED_GPIO_OBJECT_H
+
+#include "cmsis.h"
+#include "PortNames.h"
+#include "PeripheralNames.h"
+#include "PinNames.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    PinName  pin;
+    unsigned int mask;
+
+    __IO unsigned int *reg_dir;
+    __IO unsigned int *reg_out;
+    __I unsigned int *reg_in;
+} gpio_t;
+
+static inline void gpio_write(gpio_t *obj, int value)
+{
+    if (obj->reg_out == (void *)0) {
+        return;
+    }
+    if (value == 1) {
+        *(obj->reg_out) |= (obj->mask);
+    } else if (value == 0) {
+        *(obj->reg_out) &= ~(obj->mask);
+    }
+}
+
+static inline int gpio_read(gpio_t *obj)
+{
+    if (obj->reg_out == (void *)0) {
+        return 0;
+    }
+    if (*(obj->reg_dir) & obj->mask) {
+        return ((*(obj->reg_in) & obj->mask) ? 1 : 0);
+    } else {
+        return ((*(obj->reg_out) & obj->mask) ? 1 : 0);
+    }
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif