From d2a6dafcf6dcffdd0f94655444f3570ce149ad01 Mon Sep 17 00:00:00 2001
From: filip <“filip.rabiega@gmail.com”>
Date: Thu, 2 Feb 2023 21:53:03 +0200
Subject: code dump

---
 filesystem-datastructure.h | 80 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 filesystem-datastructure.h

(limited to 'filesystem-datastructure.h')

diff --git a/filesystem-datastructure.h b/filesystem-datastructure.h
new file mode 100644
index 0000000..9f8a330
--- /dev/null
+++ b/filesystem-datastructure.h
@@ -0,0 +1,80 @@
+/*
+ * File: filesystem-datastructure.h
+ *
+ * This file contains the structure declarations necessary to create the file
+ * system representation.
+ *
+ * It takes advantage of the Linked List Data Structure model to create a list
+ * of directories and files that would be assembeled together to create a
+ * Tree-like structure as the whole file system.
+ *
+ * Author: Filip Rabiega
+ */
+
+/*
+ * These nodes are used to create a Linked List of Files
+ */
+typedef struct file_node {
+
+  /* The file's name */
+  char *name;
+
+  /* The timestamp of the file */
+  int timestamp;
+
+  /* A pointer to the next file in the list */
+  struct file_node *next_file;
+
+} File_node;
+
+/*
+ * These nodes are used to create a Linked List of Directories
+ */
+typedef struct dir_node {
+
+  /* The name of directory */
+  char *name;
+
+  /* String of the directory path */
+  char *path;
+
+  /* Head node of the file list */
+  File_node *file_list;
+
+  /* Head node of the subdirectory list */
+  struct dir_node *subdir_list;
+
+  /* A pointer to the next directory in the list */
+  struct dir_node *next_dir;
+
+  /* A pointer to the parent directory */
+  struct dir_node *par_dir;
+
+} Dir_node;
+
+/*
+ * These structures are used to create instances of a file system
+ */
+typedef struct FileSystem {
+
+  /* A pointer to keep a reference to the root of the filesystem */
+  Dir_node *root;
+
+  /* A pointer to keep a reference to the current directory */
+  Dir_node *cur_dir;
+
+} FileSystem;
+
+/*
+ * These structures are used to create linked lists of names.
+ * Used for the purpose of sorting the names of files and subdirectories
+ * of a directory for printing.
+ */
+typedef struct name_node {
+  /* The name to be stored in the node */
+  char *name;
+
+  /* The next node in the list */
+  struct name_node *next_name;
+
+} Name_node;
-- 
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