fm_tree.h

Go to the documentation of this file.

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

#define FM_PAGE_MAX 48

typedef struct {
    char name[FM_NAME_BUF];  
    uint64_t size;           
    bool is_dir;             
    bool busy;               
    uint8_t kind;            
    uint8_t place;           
} fm_entry_t;

typedef enum {
    FM_GO_FIRST = 0,  
    FM_GO_NEXT,       
    FM_GO_PREV,       
    FM_GO_LAST,       
    FM_GO_SAME        
} fm_go_t;

typedef struct {
    char dir[FM_PATH_SIZE];         
    fm_entry_t page[FM_PAGE_MAX];   
    int held;        
    int ahead;       
    int total;       
    unsigned unlisted; 
    int selected;    
    unsigned mount;  
} fm_tree_t;

void fm_tree_init(fm_tree_t *tree, const char *dir);

fm_err_t fm_tree_page(fm_tree_t *tree, const fm_io_t *io,
                      const fm_bench_t *bench, fm_go_t go);

fm_err_t fm_tree_enter(fm_tree_t *tree, const fm_io_t *io,
                       const fm_bench_t *bench, int row);

fm_err_t fm_tree_up(fm_tree_t *tree, const fm_io_t *io,
                    const fm_bench_t *bench);

fm_err_t fm_tree_select(fm_tree_t *tree, int row);

const fm_entry_t *fm_tree_selected(const fm_tree_t *tree);

bool fm_tree_has_prev(const fm_tree_t *tree);

bool fm_tree_has_next(const fm_tree_t *tree);

int fm_tree_rank(const void *a, const void *b);
 
#ifdef __cplusplus
}
#endif