feat(vfs): Add ioctl to vfs

components/vfs/component.mk

@@ -0,0 +1,7 @@
+#
+# Component Makefile
+#
+
+COMPONENT_ADD_INCLUDEDIRS := include
+
+COMPONENT_SRCDIRS := src

components/vfs/include/sys/ioctl.h

@@ -0,0 +1,29 @@
+// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
+//
+// 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.
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/socket.h>
+
+#undef ioctl
+
+int ioctl(int fd, int request, ...);
+
+#ifdef __cplusplus
+}
+#endif

components/vfs/src/ioctl.c

@@ -0,0 +1,32 @@
+// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
+//
+// 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.
+
+#include <stdarg.h>
+#include <sys/ioctl.h>
+
+int ioctl(int fd, int request, ...)
+{
+    int val, ret;
+    va_list va;
+
+    va_start(va, request);
+    
+    val = va_arg(va, int);
+    ret = lwip_fcntl(fd, request, val);
+
+    va_end(va);
+
+    return ret;
+}
+