From 5bf13c7f48fe91c7902ce50250bc1a5a2398a2ae Mon Sep 17 00:00:00 2001
From: red031000 <rubenru09@aol.com>
Date: Fri, 23 Jul 2021 01:11:15 +0100
Subject: separate out libs to libc, libnns and NitroSDK

---
 arm9/lib/src/OS_alloc.c | 167 ------------------------------------------------
 1 file changed, 167 deletions(-)
 delete mode 100644 arm9/lib/src/OS_alloc.c

(limited to 'arm9/lib/src/OS_alloc.c')

diff --git a/arm9/lib/src/OS_alloc.c b/arm9/lib/src/OS_alloc.c
deleted file mode 100644
index 00028d3c..00000000
--- a/arm9/lib/src/OS_alloc.c
+++ /dev/null
@@ -1,167 +0,0 @@
-//
-// Created by mart on 4/23/20.
-//
-#include "function_target.h"
-#include "OS_alloc.h"
-#include "consts.h"
-#include "OS_system.h"
-
-void* OSiHeapInfo[OS_ARENA_MAX];
-
-ARM_FUNC Cell* DLAddFront(Cell* list, Cell* cell)
-{
-    cell->next = list;
-    cell->prev = NULL;
-
-    if (list != NULL)
-        list->prev = cell;
-    return cell;
-}
-
-ARM_FUNC Cell* DLExtract(Cell* list, Cell* cell)
-{
-    if (cell->next) {
-        cell->next->prev = cell->prev;
-    }
-    if (cell->prev == NULL) {
-        list = cell->next;
-    } else {
-        cell->prev->next = cell->next;
-    }
-    return list;
-}
-
-ARM_FUNC Cell *DLInsert(Cell *original, Cell *inserted)
-{
-    Cell *prevCell = NULL;
-    Cell *nextCell = original;
-
-
-    for (nextCell = original, prevCell = NULL; nextCell; prevCell = nextCell, nextCell = nextCell->next)
-    {
-        if (inserted <= nextCell)
-            break;
-    }
-
-    inserted->next = nextCell;
-    inserted->prev = prevCell;
-
-    if (nextCell != NULL)
-    {
-        nextCell->prev = inserted;
-        Cell * temp = (Cell *)((char *)inserted + inserted->size);
-        if (temp == nextCell)
-        {
-            inserted->size += nextCell->size;
-            nextCell = nextCell->next;
-            inserted->next = nextCell;
-            if (nextCell != NULL)
-                nextCell->prev = inserted;
-        }
-    }
-
-    if (prevCell != NULL)
-    {
-        prevCell->next = inserted;
-        Cell * temp = (Cell *)((char *)prevCell + prevCell->size);
-
-        if (temp != inserted)
-            return original;
-
-        prevCell->size += inserted->size;
-        prevCell->next = nextCell;
-        if (nextCell != NULL)
-            nextCell->prev = prevCell;
-
-        return original;
-    }
-
-    return inserted;
-}
-
-#define HEADERSIZE OSi_ROUND(sizeof(Cell), 32)
-#define MINOBJSIZE (HEADERSIZE+32)
-
-ARM_FUNC void* OS_AllocFromHeap(OSArenaId id, OSHeapHandle heap, u32 size) {
-    OSHeapInfo* heapInfo;
-    HeapDesc* hd;
-    Cell* cell;
-    Cell* newCell;
-    long leftoverSize;
-
-    OSIntrMode enabled = OS_DisableInterrupts();
-    heapInfo = OSiHeapInfo[id];
-    if (!heapInfo) {
-        (void)OS_RestoreInterrupts(enabled);
-        return NULL;
-    }
-
-    if (heap < 0) {
-        heap = heapInfo->currentHeap;
-    }
-
-    hd = &heapInfo->heapArray[heap];
-
-    size += HEADERSIZE;
-    size = OSi_ROUND(size, 32);
-
-    for (cell = hd->free; cell != NULL; cell = cell->next) {
-        if ((long)size <= cell->size) {
-            break;
-        }
-    }
-
-    if (cell == NULL) {
-        (void)OS_RestoreInterrupts(enabled);
-        return NULL;
-    }
-
-    leftoverSize = cell->size - (long)size;
-    if (leftoverSize < MINOBJSIZE) {
-        hd->free = DLExtract(hd->free, cell);
-    } else {
-        cell->size = (long)size;
-
-        newCell = (Cell *) ((char *)cell + size);
-        newCell->size = leftoverSize;
-
-        newCell->prev = cell->prev;
-        newCell->next = cell->next;
-
-        if (newCell->next != NULL) {
-            newCell->next->prev = newCell;
-        }
-
-        if (newCell->prev != NULL) {
-            newCell->prev->next = newCell;
-        } else {
-            hd->free = newCell;
-        }
-    }
-
-    hd->allocated = DLAddFront(hd->allocated, cell);
-
-    (void)OS_RestoreInterrupts(enabled);
-    return (void *)((char *)cell + HEADERSIZE);
-}
-
-ARM_FUNC void OS_FreeToHeap(OSArenaId id, OSHeapHandle heap, void* ptr) {
-    OSHeapInfo *heapInfo;
-    HeapDesc *hd;
-    Cell   *cell;
-
-    OSIntrMode enabled = OS_DisableInterrupts();
-    heapInfo = OSiHeapInfo[id];
-
-    if (heap < 0) {
-        heap = heapInfo->currentHeap;
-    }
-
-    cell = (Cell *) ((char *)ptr - HEADERSIZE);
-    hd = &heapInfo->heapArray[heap];
-
-    hd->allocated = DLExtract(hd->allocated, cell);
-    hd->free = DLInsert(hd->free, cell);
-
-    (void)OS_RestoreInterrupts(enabled);
-}
-- 
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