From 91a8f73a72c237065a4d4394f7372dc508c258d2 Mon Sep 17 00:00:00 2001
From: talha <talha@talhaamir.xyz>
Date: Wed, 13 Mar 2024 23:31:17 +0500
Subject: Refactored memory files a bit

---
 memory/memory.c | 19 +++++--------------
 memory/memory.h |  3 ++-
 2 files changed, 7 insertions(+), 15 deletions(-)

diff --git a/memory/memory.c b/memory/memory.c
index 0c998c7..7fb0fc2 100644
--- a/memory/memory.c
+++ b/memory/memory.c
@@ -1,17 +1,12 @@
 #include "memory.h"
 
-size_t clamp_top(size_t size, size_t top)
-{
-  return size > top ? top : size;
+b8 is_power_of_two(uintptr_t x) {
+  return (x & (x-1)) == 0;
 }
 
-uintptr_t mem_clamp_top(uintptr_t mem, uintptr_t top)
+uintptr_t fast_modulo(uintptr_t p, uintptr_t a)
 {
-  return mem > top ? top : mem;
-}
-
-b8 is_power_of_two(uintptr_t x) {
-  return (x & (x-1)) == 0;
+  return (p & (a-1));
 }
 
 uintptr_t align_forward(uintptr_t ptr, size_t alignment) {
@@ -21,7 +16,7 @@ uintptr_t align_forward(uintptr_t ptr, size_t alignment) {
 
   p = ptr;
   a = (uintptr_t)alignment;
-  modulo = p & (a-1);
+  modulo = fast_modulo(p, a);
 
   if (modulo != 0) {
     p += (a - modulo);
@@ -133,10 +128,6 @@ void stack_init(struct stack* s, void *backing_store, size_t capacity)
   s->capacity = capacity;
 }
 
-uintptr_t fast_modulo(uintptr_t p, uintptr_t a)
-{
-  return (p & (a-1));
-}
 
 size_t calc_padding_with_header(uintptr_t ptr, uintptr_t alignment, size_t hdr_sz)
 {
diff --git a/memory/memory.h b/memory/memory.h
index 94b5022..e402c0b 100644
--- a/memory/memory.h
+++ b/memory/memory.h
@@ -40,6 +40,8 @@ struct ResVoid {
 };
 
 b8 is_power_of_two(uintptr_t x);
+uintptr_t fast_modulo(uintptr_t p, uintptr_t a);
+uintptr_t align_forward(uintptr_t ptr, size_t align);
 
 //===========================================================================================
 // ---------------------------------- ARENA -------------------------------------------------
@@ -52,7 +54,6 @@ struct Arena {
   size_t capacity;
 };
 
-uintptr_t align_forward(uintptr_t ptr, size_t align);
 void  arena_init(struct Arena *a, unsigned char *backing_store, size_t capacity);
 void* arena_alloc_aligned(struct Arena* a, size_t size, size_t align);
 void* arena_alloc(struct Arena* a, size_t size);
-- 
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