1 files changed, 27 insertions, 0 deletions
diff --git a/42sh/src/IO/IOBackend.h b/42sh/src/IO/IOBackend.h
new file mode 100644
index 0000000..dc190db
--- /dev/null
+++ b/42sh/src/IO/IOBackend.h
@@ -0,0 +1,27 @@
+#ifndef IOBACKEND_H
+#define IOBACKEND_H
+
+#include "utils/libstring.h"
+
+#undef DEFAULT_RW_SIZE
+
+/**
+ * @brief Represents the 'count' parameter used in read/write syscalls.
+ */
+#define DEFAULT_RW_SIZE 256
+
+/**
+ * @brief Retrieves the input provided to the main program.
+ *
+ * This function processes the program arguments and returns them as a single
+ * heap-allocated string. The returned string always ends with a null byte
+ * (`\0`).
+ *
+ * @param argc The argument count passed to main().
+ * @param argv The argument vector passed to main().
+ * @return A pointer to a `struct string` containing the input, or `NULL` on
+ * failure.
+ */
+struct string *get_input(int argc, char *argv[]);
+
+#endif /* ! IOBACKEND_H */