qcacmn: Abstraction mechanism for OS API's

Provide support for abstraction layer for OS API's.

Change-Id: I1f51350c2ae4c35330aa7355e9cd20fa28aad194
CRs-Fixed: 2222560

qdf/inc/qdf_vfs.h

@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: qdf_vfs
+ * QCA driver framework (QDF) virtual filesystem management APIs
+ */
+
+#if !defined(__QDF_VFS_H)
+#define __QDF_VFS_H
+
+/* Include Files */
+#include <qdf_types.h>
+
+struct qdf_vfs_attr;
+struct qdf_vf_bin_attr;
+struct qdf_dev_obj;
+
+/**
+ * qdf_vfs_set_file_attributes() - set file attributes
+ * @devobj: Device object
+ * @attr: File attribute
+ *
+ * This function will set the attributes of a file
+ *
+ * Return: QDF_STATUS_SUCCESS on success
+ */
+QDF_STATUS
+qdf_vfs_set_file_attributes(struct qdf_dev_obj *devobj,
+			    struct qdf_vfs_attr *attr);
+
+/**
+ * qdf_vfs_clear_file_attributes() - clear file attributes
+ * @devobj: Device object
+ * @attr: File attribute
+ *
+ * This function will clear the attributes of a file
+ *
+ * Return: QDF_STATUS_SUCCESS on success
+ */
+QDF_STATUS
+qdf_vfs_clear_file_attributes(struct qdf_dev_obj *devobj,
+			      struct qdf_vfs_attr *attr);
+
+/**
+ * qdf_vfs_create_binfile() - create binfile
+ * @devobj: Device object
+ * @attr: File attribute
+ *
+ * This function will create a binary file
+ *
+ * Return: QDF_STATUS_SUCCESS on success
+ */
+QDF_STATUS
+qdf_vfs_create_binfile(struct qdf_dev_obj *devobj,
+		       struct qdf_vf_bin_attr *attr);
+
+/**
+ * qdf_vfs_delete_binfile() - delete binfile
+ * @devobj: Device object
+ * @attr: File attribute
+ *
+ * This function will delete a binary file
+ *
+ * Return: QDF_STATUS_SUCCESS on success
+ */
+QDF_STATUS
+qdf_vfs_delete_binfile(struct qdf_dev_obj *devobj,
+		       struct qdf_vf_bin_attr *attr);
+#endif