From 8c273f4dc75b484a802f68f4086e0bb792970a1d Mon Sep 17 00:00:00 2001
From: antifallobst <antifallobst@systemausfall.org>
Date: Tue, 6 Jun 2023 22:05:14 +0200
Subject: [PATCH] refactor (kernel): removed unused and unfinished modules
 system. The new drivers system performs the same task

---
 inc/modules/loader.h | 32 --------------------------
 inc/modules/module.h | 16 -------------
 src/boot/kmain.c     |  3 ---
 src/modules/loader.c | 53 --------------------------------------------
 src/modules/module.c |  3 ---
 5 files changed, 107 deletions(-)
 delete mode 100644 inc/modules/loader.h
 delete mode 100644 inc/modules/module.h
 delete mode 100644 src/modules/loader.c
 delete mode 100644 src/modules/module.c

diff --git a/inc/modules/loader.h b/inc/modules/loader.h
deleted file mode 100644
index dcccc42..0000000
--- a/inc/modules/loader.h
+++ /dev/null
@@ -1,32 +0,0 @@
-// This file is part of noxos and licensed under the MIT open source license
-
-#ifndef NOXOS_MODULES_LOADER_H
-#define NOXOS_MODULES_LOADER_H
-
-#include <modules/module.h>
-#include <utils/bitmap.h>
-
-#define MODULE_MANAGER_CHUNK_SIZE 16
-
-typedef struct module_manager_chunk_T module_manager_chunk_T;
-struct module_manager_chunk_T {
-    module_T*                   modules         [MODULE_MANAGER_CHUNK_SIZE];
-    bitmap_T                    modules_bitmap;
-    uint32_t                num_modules;
-
-    module_manager_chunk_T*     prev;
-    module_manager_chunk_T*     next;
-};
-
-typedef struct {
-    module_manager_chunk_T*    chunks;
-} module_manager_T;
-
-
-void                    module_manager_init         ();
-module_manager_chunk_T* module_manager_chunk_alloc  (module_manager_chunk_T* prev);
-
-module_T*               module_load                 (string_t name, string_t path);
-void                    module_unload               (module_T* module);
-
-#endif //NOXOS_MODULES_LOADER_H
diff --git a/inc/modules/module.h b/inc/modules/module.h
deleted file mode 100644
index e85a706..0000000
--- a/inc/modules/module.h
+++ /dev/null
@@ -1,16 +0,0 @@
-// This file is part of noxos and licensed under the MIT open source license
-
-#ifndef NOXOS_MODULE_H
-#define NOXOS_MODULE_H
-
-#include <utils/stdtypes.h>
-#include <utils/string.h>
-#include <drivers/builtin/elf/elf.h>
-
-typedef struct {
-    string_t            name;
-    string_t            path;
-    elf_executable_T*   executable;
-} module_T;
-
-#endif //NOXOS_MODULE_H
diff --git a/src/boot/kmain.c b/src/boot/kmain.c
index e9eda30..4d98fa0 100644
--- a/src/boot/kmain.c
+++ b/src/boot/kmain.c
@@ -21,7 +21,6 @@
 #include "drivers/builtin/tty.h"
 #include "drivers/driver.h"
 #include "proc/scheduler.h"
-#include "modules/loader.h"
 
 void limine_terminal_print(boot_info_T* boot_info, string_t string) {
     boot_info->terminal->write(boot_info->terminal->terminals[0], string, string_length(string));
@@ -55,8 +54,6 @@ void kernel_init(boot_info_T* boot_info) {
 
     acpi_init(boot_info);
 
-    module_manager_init();
-
     drive_manager_init();
 
     pci_init();
diff --git a/src/modules/loader.c b/src/modules/loader.c
deleted file mode 100644
index ba80c9d..0000000
--- a/src/modules/loader.c
+++ /dev/null
@@ -1,53 +0,0 @@
-// This file is part of noxos and licensed under the MIT open source license
-
-#include <modules/loader.h>
-#include <utils/memory.h>
-#include <utils/logger.h>
-#include <drivers/builtin/fs/vfs.h>
-
-module_manager_T g_module_manager;
-
-void module_manager_init() {
-    g_module_manager.chunks = module_manager_chunk_alloc(NULL);
-}
-
-module_manager_chunk_T* module_manager_chunk_alloc(module_manager_chunk_T* prev) {
-    module_manager_chunk_T* chunk = memory_allocate(sizeof(module_manager_chunk_T));
-
-    chunk->modules_bitmap = bitmap_init(MODULE_MANAGER_CHUNK_SIZE);
-    chunk->num_modules    = 0;
-    chunk->next           = NULL;
-    chunk->prev           = prev;
-    if (prev != NULL) {
-        prev->next = chunk;
-    }
-
-    return chunk;
-}
-
-module_T* module_load(string_t name, string_t path) {
-    module_T* module = memory_allocate(sizeof(module_T));
-
-    module->name = name;
-    module->path = path;
-
-    vfs_node_T* node = vfs_resolve_path(&g_root_fs, path);
-    if (node == NULL || node->type != VFS_NODE_FILE) {
-        memory_free(module);
-        log(LOG_ERROR, "failed to load module '%s' from '%s' (file not found)", name, path);
-        return NULL;
-    }
-
-    void* buffer = memory_allocate(node->size);
-    vfs_file_read(node, 0, node->size, buffer);
-
-    module->executable = elf_executable_create(buffer);
-
-    log(LOG_INFO, "loaded module '%s' from '%s'", name, path);
-
-    return module;
-}
-
-void module_unload(module_T* module) {
-
-}
\ No newline at end of file
diff --git a/src/modules/module.c b/src/modules/module.c
deleted file mode 100644
index 23f138f..0000000
--- a/src/modules/module.c
+++ /dev/null
@@ -1,3 +0,0 @@
-// This file is part of noxos and licensed under the MIT open source license
-
-#include <modules/module.h>