Config header file + comment header

src/mem/paging/paging.c

@@ -1,8 +1,15 @@
+/*
+ * @author  xamidev <xamidev@riseup.net>
+ * @brief   x64 4-level paging implementation
+ * @license GPL-3.0-only
+ */
+
 #include "paging.h"
 #include "pmm.h"
 #include <kernel.h>
 #include <stddef.h>
 #include <limine.h>
+#include "config.h"
 
 /*
 Paging on x86 uses four different page table levels:

src/mem/paging/paging.h

@@ -1,8 +1,13 @@
+/*
+ * @author  xamidev <xamidev@riseup.net>
+ * @brief   x64 4-level paging implementation
+ * @license GPL-3.0-only
+ */
+
 #ifndef PAGING_H
 #define PAGING_H
 
 #define PAGE_SIZE 4096
-#define BITS_PER_ROW 64
 
 #include <stdint.h>
 #include <limine.h>
@@ -40,10 +45,4 @@ extern uint64_t hhdm_off;
 #define PTE_HUGE        (1ULL << 7)
 #define PTE_NOEXEC      (1ULL << 63)
 
-// Specified in linker.ld
-#define KERNEL_BASE 0xFFFFFFFF80000000ULL
-
-// 2 MB should be enough (as of now, the whole kernel ELF is around 75kb)
-#define KERNEL_SIZE 0x200000
-
 #endif

src/mem/paging/pmm.c

@@ -1,4 +1,8 @@
-// OMG here we are. I'm cooked.
+/*
+ * @author  xamidev <xamidev@riseup.net>
+ * @brief   Physical memory manager from freelist
+ * @license GPL-3.0-only
+ */
 
 /*
 pmm - Physical Memory Manager

src/mem/paging/pmm.h

@@ -1,3 +1,9 @@
+/*
+ * @author  xamidev <xamidev@riseup.net>
+ * @brief   Physical memory manager from freelist
+ * @license GPL-3.0-only
+ */
+
 #ifndef PAGING_PMM_H
 #define PAGING_PMM_H
 

src/mem/paging/vmm.c

@@ -1,3 +1,9 @@
+/*
+ * @author  xamidev <xamidev@riseup.net>
+ * @brief   Virtual memory manager
+ * @license GPL-3.0-only
+ */
+
 /*
 The VMM (virtual memory manager) will have two roles:
 - mapping pages

src/mem/paging/vmm.h

@@ -1,3 +1,9 @@
+/*
+ * @author  xamidev <xamidev@riseup.net>
+ * @brief   Virtual memory manager
+ * @license GPL-3.0-only
+ */
+
 #ifndef VMM_H
 #define VMM_H