Add filesystem library.

1 files changed, 19 insertions, 0 deletions

diff --git a/filesystem/include/filesystem.h b/filesystem/include/filesystem.h
new file mode 100644
index 0000000..62bd7f0
--- /dev/null
+++ b/filesystem/include/filesystem.h
@@ -0,0 +1,19 @@
+/*
+ * Various filesystem utilities.
+ */
+#pragma once
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+
+/// Get the file's size.
+size_t get_file_size(FILE* file);
+
+/// Read the entire contents of the file into memory.
+void* read_file(const char* filepath);
+
+/// Make a path relative to the parent directory of a file.
+bool make_relative_path(
+    size_t max_path_length, const char* filepath, const char* path,
+    char* relative);