From 46f32f2ba988714e8740fc15b3bca432d2aa9bd3 Mon Sep 17 00:00:00 2001
From: Abdelrahman <said.abdelrahman89@gmail.com>
Date: Sat, 14 Sep 2024 13:38:55 +0100
Subject: [PATCH] Update signature of realloc functions to expect old and new
 sizes

---
 src/core/mem/allocator/mem_allocator.c | 14 ++++++--------
 src/core/mem/allocator/mem_allocator.h | 15 ++++++---------
 2 files changed, 12 insertions(+), 17 deletions(-)

diff --git a/src/core/mem/allocator/mem_allocator.c b/src/core/mem/allocator/mem_allocator.c
index 985dbc1..59ba180 100644
--- a/src/core/mem/allocator/mem_allocator.c
+++ b/src/core/mem/allocator/mem_allocator.c
@@ -15,8 +15,7 @@ void *wapp_mem_allocator_alloc(const Allocator *allocator, u64 size) {
   return allocator->alloc(size, allocator->obj);
 }
 
-void *wapp_mem_allocator_alloc_aligned(const Allocator *allocator, u64 size,
-                                       u64 alignment) {
+void *wapp_mem_allocator_alloc_aligned(const Allocator *allocator, u64 size, u64 alignment) {
   if (!allocator || !(allocator->alloc_aligned)) {
     return NULL;
   }
@@ -24,22 +23,21 @@ void *wapp_mem_allocator_alloc_aligned(const Allocator *allocator, u64 size,
   return allocator->alloc_aligned(size, alignment, allocator->obj);
 }
 
-void *wapp_mem_allocator_realloc(const Allocator *allocator, void *ptr,
-                                 u64 size) {
+void *wapp_mem_allocator_realloc(const Allocator *allocator, void *ptr, u64 old_size, u64 new_size) {
   if (!allocator || !(allocator->realloc)) {
     return NULL;
   }
 
-  return allocator->realloc(ptr, size, allocator->obj);
+  return allocator->realloc(ptr, old_size, new_size, allocator->obj);
 }
 
-void *wapp_mem_allocator_realloc_aligned(const Allocator *allocator, void *ptr,
-                                         u64 size, u64 alignment) {
+void *wapp_mem_allocator_realloc_aligned(const Allocator *allocator, void *ptr, u64 old_size,
+                                         u64 new_size, u64 alignment) {
   if (!allocator || !(allocator->realloc_aligned)) {
     return NULL;
   }
 
-  return allocator->realloc_aligned(ptr, size, alignment, allocator->obj);
+  return allocator->realloc_aligned(ptr, old_size, new_size, alignment, allocator->obj);
 }
 
 void wapp_mem_allocator_free(const Allocator *allocator, void **ptr) {
diff --git a/src/core/mem/allocator/mem_allocator.h b/src/core/mem/allocator/mem_allocator.h
index 2ba51ea..3ca01b8 100644
--- a/src/core/mem/allocator/mem_allocator.h
+++ b/src/core/mem/allocator/mem_allocator.h
@@ -15,9 +15,8 @@ extern "C" {
 
 typedef void *(MemAllocFunc)(u64 size, void *alloc_obj);
 typedef void *(MemAllocAlignedFunc)(u64 size, u64 alignment, void *alloc_obj);
-typedef void *(MemReallocFunc)(void *ptr, u64 size, void *alloc_obj);
-typedef void *(MemReallocAlignedFunc)(void *ptr, u64 size, u64 alignment,
-                                      void *alloc_obj);
+typedef void *(MemReallocFunc)(void *ptr, u64 old_size, u64 new_size, void *alloc_obj);
+typedef void *(MemReallocAlignedFunc)(void *ptr, u64 old_size, u64 new_size, u64 alignment, void *alloc_obj);
 typedef void(MemFreeFunc)(void **ptr, void *alloc_obj);
 
 /***************************************************************************/ //
@@ -43,12 +42,10 @@ struct allocator {
 /***************************************************************************/ //
 
 void *wapp_mem_allocator_alloc(const Allocator *allocator, u64 size);
-void *wapp_mem_allocator_alloc_aligned(const Allocator *allocator, u64 size,
-                                       u64 alignment);
-void *wapp_mem_allocator_realloc(const Allocator *allocator, void *ptr,
-                                 u64 size);
-void *wapp_mem_allocator_realloc_aligned(const Allocator *allocator, void *ptr,
-                                         u64 size, u64 alignment);
+void *wapp_mem_allocator_alloc_aligned(const Allocator *allocator, u64 size, u64 alignment);
+void *wapp_mem_allocator_realloc(const Allocator *allocator, void *ptr, u64 old_size, u64 new_size);
+void *wapp_mem_allocator_realloc_aligned(const Allocator *allocator, void *ptr, u64 old_size,
+                                         u64 new_size, u64 alignment);
 void wapp_mem_allocator_free(const Allocator *allocator, void **ptr);
 
 #ifdef __cplusplus