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#include <lib.h>
#include <comus/fs.h>
struct disk fs_disks[MAX_DISKS];
struct file_system fs_loaded_file_systems[MAX_DISKS];
void fs_init(void)
{
// zero structures
memsetv(fs_disks, 0, sizeof(fs_disks));
memsetv(fs_loaded_file_systems, 0, sizeof(fs_loaded_file_systems));
// TODO: go though ide and/or sata drivers to load all disks into `fs_disks` structures
// TODO: go though each disk and attempt to load a file system
}
struct disk *fs_get_root_disk(void)
{
// NOTE: currently im just getting the first disk
// found, is this fine?
for (int i = 0; i < MAX_DISKS; i++) {
struct disk *disk = &fs_disks[i];
if (disk->present)
return disk;
}
return NULL;
}
struct file_system *fs_get_root_file_system(void)
{
// NOTE: currently im just getting the first file system
// found, is this fine?
for (int i = 0; i < MAX_DISKS; i++) {
struct file_system *fs = &fs_loaded_file_systems[i];
if (fs->present)
return fs;
}
return NULL;
}
struct file *fs_find_file_abs(struct file_system *fs, char *abs_path)
{
(void)fs;
(void)abs_path;
panic("fs_find_file_abs NOT YET IMPLEMENTED");
}
struct file *fs_find_file_rel(struct file *rel, char *rel_path)
{
(void)rel;
(void)rel_path;
panic("fs_find_file_rel NOT YET IMPLEMENTED");
}
int disk_read(struct disk *disk, size_t offset, size_t len, uint8_t *buffer)
{
(void)disk;
(void)offset;
(void)len;
(void)buffer;
panic("disk_read NOT YET IMPLEMENTED");
}
int disk_write(struct disk *disk, size_t offset, size_t len, uint8_t *buffer)
{
(void)disk;
(void)offset;
(void)len;
(void)buffer;
panic("disk_write NOT YET IMPLEMENTED");
}
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