From c79aeedae247908b63461fbe58753d3fa32904d3 Mon Sep 17 00:00:00 2001
From: notsomeidiot123 <kiminosei321@gmail.com>
Date: Thu, 25 Jun 2026 20:46:29 -0400
Subject: [PATCH] No clue what i'm doing

---
 src/kernel/drivers/pci.c |  5 ++---
 src/kernel/system/vfs.c  | 43 +++++++++++++++++++++++++++++++++++++---
 src/kernel/system/vfs.h  |  9 +++++----
 3 files changed, 47 insertions(+), 10 deletions(-)

diff --git a/src/kernel/drivers/pci.c b/src/kernel/drivers/pci.c
index b88f2bd..10e506e 100644
--- a/src/kernel/drivers/pci.c
+++ b/src/kernel/drivers/pci.c
@@ -46,15 +46,14 @@ void pci_write_file(vfile_t *file, uint32_t *buffer, uint32_t offset, uint32_t c
     return;
 }
 void pci_make_file(uint32_t class, uint8_t bus, uint8_t slot, uint8_t func){
-    char *str = kmalloc(1);
-    memcpy("/dev/pci/", str, 9);
+    char str[256] = "/dev/pci/\0";
     char *dev = classes[class >> 8][class & 0xf];
     switch(class >> 8){
         case 0x1://PCI class 0x1 is disks
+        // printf("!!STR: %s, LEN: %d!!", str, strlen(str));
         strcpy("disk/", str + strlen(str));
         uint32_t l = (uint32_t)pci_read_config(bus, slot, func, 0x4) | (uint32_t)pci_read_config(bus, slot, func, 0x6) << 16;
         pci_write_config(bus, slot, func, 0x4, l | 4);
-        
         break;
         case 0x2://PCI class 0x2 is network controllers
         strcpy("net/", str + strlen(str));
diff --git a/src/kernel/system/vfs.c b/src/kernel/system/vfs.c
index 1b2f866..3b9f563 100644
--- a/src/kernel/system/vfs.c
+++ b/src/kernel/system/vfs.c
@@ -17,8 +17,40 @@ void add_file(vfile_t *vfile, vfile_t *current_dir){
     return;
 }
 
-vfile_t *fcreate(char *name, FS_FILE_FLAGS flags){
-    return 0;
+vfile_t *fcreate(char *path, FS_FILE_FLAGS flags){
+    if(!path){
+        return;
+    }
+    
+    char *name = kmalloc((strlen(path) + 4095)/4096);//don't make modifications to the original string
+    strcpy(path, name);
+    // printf("Sizeof: %d\n", sizeof(vfile_t));
+    if(name[0] == '/') name++;//first slash just indicates that it's an absolute path, we don't want to include that into the filename.
+    uint32_t name_length = strlen(name);
+    // printf("%s, %d: ", name, strlen(name));
+    uint32_t name_index = 0;
+    uint32_t subpath_start = 0;
+    
+    vfile_t *new_file = 0;
+    
+    while(name[name_index]){//this condition shouldn't ever be triggered, but it's here to stop us if we're at the end.
+        subpath_start = name_index;
+        while(name[name_index] && name[name_index] != '/'){//split the string at directories
+            name_index++;
+        }
+        name[name_index] = 0;
+        // printf("%d, %s,", subpath_start, name + subpath_start);
+        
+        if(name_index >= name_length){//this should be the only exit condition
+            printf("Creating file in dir; name: %s", name + subpath_start);
+            break;
+        }
+        
+        name_index++;
+    }
+    printf("\n");
+    kfree(name);
+    return new_file;
 }
 
 int fdelete(vfile_t *file_entry){
@@ -37,11 +69,16 @@ int fread(vfile_t *file_entry, void *byte_array, uint32_t offset, uint32_t count
 //     return 0;
 // }
 
-int readdir(vfile_t* file, vfile_t *buffer, uint32_t offset, uint32_t count){
+int readdir(vfile_t* file, vfile_t* buffer, uint32_t offset, uint32_t count){
     return 0;
 }
 
 vfile_t *fopen(char *name){
     
     return 0;
+}
+
+//create file in vfs
+vfile_t *vfs_create(char *path, FS_FILE_FLAGS flags){
+    
 }
\ No newline at end of file
diff --git a/src/kernel/system/vfs.h b/src/kernel/system/vfs.h
index d51cf81..1fd4d74 100644
--- a/src/kernel/system/vfs.h
+++ b/src/kernel/system/vfs.h
@@ -8,12 +8,13 @@ typedef enum fs_flags{
     FS_FILE_IS_DIR = 0x10,
     FS_FILE_ARCHIVE = 0x20,
     FS_FILE_PIPE = 0x40,
-    FS_FILE_LINK = 0x80
+    FS_FILE_LINK = 0x80,
+    FS_FILE_MOUNT = 0x100,
 }FS_FILE_FLAGS;
 
 typedef struct virtual_file{
-    char name[256];
-    FS_FILE_FLAGS flags;
+    char name[212];
+    uint16_t flags;
     int (*delete)(struct virtual_file *file_entry);
     struct virtual_file *(*create)(char *path, FS_FILE_FLAGS flags);
     int (*write)(struct virtual_file *file_entry, void *data, uint32_t offset, uint32_t count);
@@ -35,6 +36,6 @@ vfile_t *fcreate(char *name, FS_FILE_FLAGS flags);
 int fdelete(vfile_t* file_entry);
 int fwrite(vfile_t *file_entry, void *byte_array, uint32_t offset, uint32_t count);
 int fread(vfile_t *file_entry, void *byte_array, uint32_t offset, uint32_t count);
-int readdir(vfile_t* file, struct virtual_file *buffer, uint32_t offset, uint32_t count);
+int readdir(vfile_t* file, vfile_t *buffer, uint32_t offset, uint32_t count);
 
 vfile_t *fopen(char *path);
\ No newline at end of file