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#ifndef CPAKFS_UTILS__H__

#define CPAKFS_UTILS__H__


#include <stdbool.h>

#include <libdragon.h>

#include <stddef.h>


#define FS_BLOCK_DIVIDER (8 * 32)


#define MAX_NUM_NOTES 16


typedef struct {

    char gamecode[5];

    char pubcode[5];

    char filename[17];

    char ext[5];

} cpakfs_path_strings_t;


extern const char * const CPAK_MOUNT_ARRAY[4];


int get_block_size_from_fs_path(const char *filename_cpak);


void unmount_all_cpakfs(void);


int mount_cpakfs(int controller);


bool has_cpak(int controller);


int get_file_size_from_fs_path(const char *filename_cpak);


int extract_title_from_absolute_path(const char *path, char *outbuf, size_t outbuf_size);


int parse_cpakfs_fullname(const char *fullname, cpakfs_path_strings_t *out);


int file_exists_full(const char *full_mounted_path);


int inc_index_note(int current_index);


int dec_index_note(int current_index);


int pick_unique_fullname_with_mount(const char *mount_prefix,

                                    const char *desired_name,

                                    char *out_fullpath, size_t outsz,

                                    int (*exists_fullpath)(const char *fullpath));


#endif // CPAKFS_UTILS__H__

extract_title_from_absolute_path
int extract_title_from_absolute_path(const char *path, char *outbuf, size_t outbuf_size)
Extract the title from an absolute file path.
Definition cpakfs_utils.c:118

CPAK_MOUNT_ARRAY
const char *const CPAK_MOUNT_ARRAY[4]
Array of Controller Pak mount point strings (e.g., "cpak1:/").
Definition cpakfs_utils.c:18

pick_unique_fullname_with_mount
int pick_unique_fullname_with_mount(const char *mount_prefix, const char *desired_name, char *out_fullpath, size_t outsz, int(*exists_fullpath)(const char *fullpath))
Pick a unique full filename with mount prefix, avoiding collisions.
Definition cpakfs_utils.c:335

parse_cpakfs_fullname
int parse_cpakfs_fullname(const char *fullname, cpakfs_path_strings_t *out)
Parse a Controller Pak full filename into its components.
Definition cpakfs_utils.c:156

mount_cpakfs
int mount_cpakfs(int controller)
Mount the Controller Pak file system for a given controller.
Definition cpakfs_utils.c:100

inc_index_note
int inc_index_note(int current_index)
Increment a note index, wrapping around MAX_NUM_NOTES.
Definition cpakfs_utils.c:80

file_exists_full
int file_exists_full(const char *full_mounted_path)
Check if a file exists at the given full mounted path.
Definition cpakfs_utils.c:396

has_cpak
bool has_cpak(int controller)
Check if a Controller Pak is present in the given controller.
Definition cpakfs_utils.c:28

get_file_size_from_fs_path
int get_file_size_from_fs_path(const char *filename_cpak)
Get the file size from a Controller Pak file system path.
Definition cpakfs_utils.c:49

get_block_size_from_fs_path
int get_block_size_from_fs_path(const char *filename_cpak)
Get the block size from a Controller Pak file system path.
Definition cpakfs_utils.c:39

unmount_all_cpakfs
void unmount_all_cpakfs(void)
Unmount all Controller Pak file systems.
Definition cpakfs_utils.c:63

dec_index_note
int dec_index_note(int current_index)
Decrement a note index, wrapping around MAX_NUM_NOTES.
Definition cpakfs_utils.c:90

cpakfs_path_strings_t
Structure holding parsed components of a Controller Pak file path.
Definition cpakfs_utils.h:34