fm_name.h

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#pragma once
 
#include <stdbool.h>
#include <stddef.h>
 
#ifdef __cplusplus
extern "C" {
#endif

#define FM_LIST_NAME_MAX 63u
#define FM_NEW_SUFFIX ".NEW"
#define FM_NEW_SUFFIX_LEN 4u
#define FM_NAME_MAX (FM_LIST_NAME_MAX - FM_NEW_SUFFIX_LEN)
#define FM_PATH_MAX 120u
#define FM_PATH_SIZE (FM_PATH_MAX + 1u)
#define FM_DEPTH_MAX 16u

typedef enum {
    FM_NAME_OK = 0,        
    FM_NAME_EMPTY = 1,     
    FM_NAME_LONG = 2,      
    FM_NAME_CHAR = 3,      
    FM_NAME_EDGE = 4,      
    FM_NAME_RESERVED = 5,  
} fm_name_t;

typedef enum {
    FM_PATH_OK = 0,    
    FM_PATH_ARG = 1,   
    FM_PATH_BAD = 2,   
    FM_PATH_LONG = 3,  
    FM_PATH_DEEP = 4,  
} fm_path_t;

fm_name_t fm_name_check(const char *name);

bool fm_name_new(const char *name, char *out, size_t n);

fm_path_t fm_path_check(const char *path);

size_t fm_path_depth(const char *path);

fm_path_t fm_path_join(const char *dir, const char *name, bool is_dir,
                       char *out, size_t n);

bool fm_path_up(char *path);

const char *fm_path_base(const char *path);
 
#ifdef __cplusplus
}
#endif