From 167a00738f418fad34fabf65efe7575ddcc3f503 Mon Sep 17 00:00:00 2001
From: notsomeidiot123 <kiminosei321@gmail.com>
Date: Mon, 8 Sep 2025 13:21:14 -0400
Subject: [PATCH] Idk but i think i did something right

---
 src/kernel/kmain.c      |  2 +-
 src/kernel/system/vfs.c | 76 +++++++++++++++++++++++++++++++++--------
 src/kernel/system/vfs.h | 22 +++++++++++-
 3 files changed, 84 insertions(+), 16 deletions(-)

diff --git a/src/kernel/kmain.c b/src/kernel/kmain.c
index a84feb8..7b87666 100644
--- a/src/kernel/kmain.c
+++ b/src/kernel/kmain.c
@@ -31,7 +31,7 @@ extern void kmain(kernel_info_t *kernel_info){
     pic_disable();
     pic_setmask(0xfe, PIC1_DATA);
     vfs_init();
-    fcreate("Testing/testing/bleh", 0);
+    fcreate("/test", 0);
     //TODO: Map and load filesystem and disk modules
     //TODO: Start Initial Process
     mlog("KERNEL", "Initializing Scheduler & starting PID 1\n", MLOG_PRINT);
diff --git a/src/kernel/system/vfs.c b/src/kernel/system/vfs.c
index 482583f..8b661ca 100644
--- a/src/kernel/system/vfs.c
+++ b/src/kernel/system/vfs.c
@@ -3,7 +3,7 @@
 #include "../shared/memory.h"
 #include "../shared/string.h"
 #define MODULE_NAME "KVFS"
-vfile_t root_dir = {"\0", VFILE_DIRECTORY};
+vfile_t root_dir = {"/", VFILE_DIRECTORY};
 
 void vfs_init(){
     mlog(MODULE_NAME, "Initializing VFS\n", MLOG_PRINT);
@@ -12,15 +12,32 @@ void vfs_init(){
 }
 
 void fcreate(char *name, VFILE_TYPE type, ...){
-    printf("Sasdafdasdf\n");
     char *dir = strtok(name, '/');
-    char *file = dir;
     char *tmp = dir;
+    uint32_t filename_offset = 0;
+    vfile_t *current_dir = &root_dir; 
+    vfile_t *tmpfile;
     while(tmp != 0){
-        dir = file;
-        file = tmp;
+        dir = tmp;
+        tmpfile = search_dir(tmp, *current_dir);
+        if(!tmpfile){
+            //create file in folder;
+            
+        }
+        switch(tmpfile->type){
+            case VFILE_DIRECTORY:
+                current_dir = tmpfile;
+                break;
+            case VFILE_MOUNT:
+                return ((mount_t*)(tmpfile->access.data.ptr))->create(name + filename_offset, type == VFILE_DIRECTORY ? FS_FILE_IS_DIR : 0);
+            default:
+                break;
+        }
+        filename_offset += strlen(tmp) + 1;
+        kfree(tmp);
         tmp = strtok(0, '/');
     }
+    return 0;
 }
 void fdelete();
 
@@ -36,22 +53,53 @@ uint32_t fwrite(vfile_t *file_entry, void *byte_array, uint32_t offset, uint32_t
             file_entry->access.funcs.write(byte_array, offset, count);
     }
 }
+
 uint32_t fread();
-void fopen(char *name){
+
+vfile_t *search_dir(char *name, vfile_t dir){
+    vfile_t *dir_data = (vfile_t *)dir.access.data.ptr;
+    uint32_t i = 0;
+    while(dir_data[i].name[0]){
+        if(!strcmp(dir_data[i].name, name)) return &dir_data[i];
+        i++;
+    }
+    mlog(MODULE_NAME, "File not found\n", MLOG_ERR);
+    return 0;
+}
+
+file_t vfile_to_file(vfile_t *file){
+    file_t out = {-1, &file};
+}
+
+int fopen(char *name, file_t *file){
     char *dir = strtok(name, '/');
     char *tmp = dir;
+    uint32_t filename_offset = 0;
     vfile_t *current_dir = &root_dir; 
+    vfile_t *tmpfile;
     while(tmp != 0){
         dir = tmp;
-        uint32_t i = 0;
-        vfile_t *dir = ((vfile_t *)(current_dir->access.data.ptr));
-        while(dir[i].name[0]){
-            if(!strcmp(dir[i].name, tmp)){
-                if(dir[i].type == )
-            }
+        tmpfile = search_dir(tmp, *current_dir);
+        if(!tmpfile){
+            kfree(tmp);
+            return -1;
         }
-        
+        switch(tmpfile->type){
+            case VFILE_DIRECTORY:
+                current_dir = tmpfile;
+                break;
+            case VFILE_MOUNT:
+                return ((mount_t*)(tmpfile->access.data.ptr))->open(name + filename_offset, file);
+            default:
+                *file = vfile_to_file(tmpfile);
+                kfree(tmp);
+                return 0;
+        }
+        filename_offset += strlen(tmp) + 1;
+        kfree(tmp);
         tmp = strtok(0, '/');
     }
-    return;
+    *file = vfile_to_file(tmpfile);
+    kfree(tmp);
+    return 0;
 }
\ No newline at end of file
diff --git a/src/kernel/system/vfs.h b/src/kernel/system/vfs.h
index c783714..d97f69e 100644
--- a/src/kernel/system/vfs.h
+++ b/src/kernel/system/vfs.h
@@ -26,9 +26,29 @@ typedef struct virtual_file_t{
     }access;
 }vfile_t;
 
+typedef struct file{
+    uint32_t mount_index;
+    void *dirent;
+}file_t;
+
+typedef enum fs_flags{
+    FS_FILE_IS_DIR = 1,
+    FS_FILE_IS_SYSTEM = 2,
+    FS_FILE_IS_HIDDEN = 4,
+}FS_FILE_FLAGS;
+
+typedef struct mount_funcs{
+    void (*write)(file_t *file, void *data, uint32_t offset, uint32_t count);
+    void (*read)(file_t *file, void *data, uint32_t offset, uint32_t count);
+    int (*open)(char *filename, file_t *file);
+    void (*delete)(file_t *file);
+    void (*create)(char *filename, FS_FILE_FLAGS flags);
+}mount_t;
+
 void vfs_init();
 void fcreate(char *name, VFILE_TYPE type, ...);
 void fdelete();
 uint32_t fwrite();
 uint32_t fread();
-void fopen(char *name);
\ No newline at end of file
+vfile_t *search_dir(char *name, vfile_t dir){
+int fopen(char *name, file_t *file);
\ No newline at end of file