filesystem.c

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#include "vfs/enum.h"
#include <str.h>
#include <vfs/filesystem.h>
 
static filesystem_t* registered_filesystems = 0;
 
int create_filesystem(char name[16], struct fs_data* fs_data) {
    if (!fs_data->ops) {
        return VFS_ERR;
    }
    auto fs = (struct filesystem*)kalloc(sizeof(struct filesystem));
    memset(fs, 0, sizeof(struct filesystem));
    strncpy(fs->name, name, 16);
 
    memcopy(&fs->data, fs_data, sizeof(struct fs_data));
 
 
    auto curr = &registered_filesystems;
    while (*curr)
        curr = &(*curr)->next;
    *curr = fs;
 
    return VFS_OK;
}
 
KERNEL_API filesystem_t* retrieve_filesystem(const char name[16]) {
    filesystem_t* curr = registered_filesystems;
    while (curr != 0) {
        if (strncmp(curr->name, name, strlen(name)) == 0)
            return curr;
        curr = curr->next;
    }
    return 0;
}