Jannis/BoredOS
1
0
Fork 0
mirror of https://github.com/JannisHeydemann/BoredOS.git synced 2026-05-30 02:16:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

Compiler and memory bug fixes

Browse Source
This commit is contained in:
Chris
2026-02-06 10:56:56 +01:00
parent 6c4a8bd724
commit 0c44c3b660
12 changed files with 206 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/kernel/memory_manager.c
View File

@@ -3,8 +3,10 @@
#include <stdint.h>
// --- Internal State ---
static uint8_t *memory_pool = NULL; // Dynamically allocated
static size_t memory_pool_size = DEFAULT_POOL_SIZE; // Track actual pool size
#define KERNEL_HEAP_SIZE (32 * 1024 * 1024) // 32MB Static Heap
static uint8_t memory_pool_buffer[KERNEL_HEAP_SIZE];
static uint8_t *memory_pool = memory_pool_buffer;
static size_t memory_pool_size = KERNEL_HEAP_SIZE;
static MemBlock block_list[MAX_ALLOCATIONS];
static int block_count = 0;
static size_t total_allocated = 0;
@@ -119,14 +121,6 @@ static size_t calculate_fragmentation(void) {
void memory_manager_init_with_size(size_t pool_size) {
if (initialized) return;
memory_pool_size = pool_size;
// Initialize memory pool - in a real kernel, this would be passed a physical address
// For now, we use a simple tracking mechanism where allocations are tracked virtually
// The caller is responsible for ensuring the pool_size is valid
if (memory_pool == NULL) {
memory_pool = (uint8_t *)0x100000000; // Start from 4GB boundary as virtual tracking
}
// Clear metadata
mem_memset(block_list, 0, sizeof(block_list));