From 04a52e34551768e8fed0c12322b99fdd62d06842 Mon Sep 17 00:00:00 2001
From: laentropia <aadrian887mh@gmail.com>
Date: Sun, 19 Apr 2026 21:57:28 -0600
Subject: [PATCH] addtition: Added function declarations

---
 include/arraylist.h | 23 ++++++++++++++++++++++-
 src/arraylist.c     |  3 ++-
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/include/arraylist.h b/include/arraylist.h
index e461e3a..93df972 100644
--- a/include/arraylist.h
+++ b/include/arraylist.h
@@ -7,7 +7,7 @@
 
 typedef struct ArrayList ArrayList;
 
-typedef struct ArrayListSlice ArrayListSlice;
+typedef struct ArraySlice ArraySlice;
 
 typedef enum {
     ARRLIST_OK = 0,
@@ -24,6 +24,7 @@ typedef enum {
 ArrayList *arraylist_init(size_t capacity, size_t elem_size);
 ArrayListErr arraylist_destroy(ArrayList **arr);
 ArrayListErr arraylist_clear(ArrayList *arr);
+ArrayList *arraylist_copy(ArrayList *arr);
 
 size_t arraylist_size(const ArrayList *arr);
 size_t arraylist_capacity(const ArrayList *arr);
@@ -44,4 +45,24 @@ ArrayListErr arraylist_set(ArrayList *arr, size_t index, void *data);
 ArrayListErr arraylist_resize(ArrayList *arr, size_t new_capacity);
 ArrayListErr arraylist_reserve(ArrayList *arr, size_t size_to_reserve);
 
+//Slice stuff
+ArraySlice *arraylist_slice(ArrayList *arr, size_t start, size_t len);
+ArraySlice *arraylist_slice_unsafe(ArrayList *arr, size_t start, size_t len);
+ArrayListErr arrayslice_destroy(ArraySlice **slice);
+
+bool arrayslice_is_valid(ArraySlice *slice);
+size_t arrayslice_size(ArraySlice *slice);
+bool arrayslice_empty(ArraySlice *slice);
+
+// peek and next can be null, get can't, like, why would you use get without
+// actually getting something?, for validating an index?, use size idiot
+ArrayListErr *arrayslice_peek(ArraySlice *slice, void *out);
+ArrayListErr *arrayslice_next(ArraySlice *slice, void *out);
+ArrayListErr *arrayslice_get(ArraySlice *slice, void *out);
+
+ArrayListErr *arrayslice_reset(ArraySlice *slice);
+ArrayListErr *arrayslice_advance(ArraySlice *slice, size_t n);
+
+ArrayList *arrayslice_to_arraylist(ArraySlice *slice);
+
 #endif
diff --git a/src/arraylist.c b/src/arraylist.c
index b7300ad..01d0001 100644
--- a/src/arraylist.c
+++ b/src/arraylist.c
@@ -9,9 +9,10 @@ struct ArrayList{
     size_t capacity;
     size_t len;
     size_t elem_size;
+    size_t borrows;
 };
 
-struct ArrayListSlice {
+struct ArraySlice {
     ArrayList *arr;
     size_t start;
     size_t end;