file_operation.c

[詳解]

/** @file
    @brief      ファイル操作

    @date       2017.05.02
    @author     Takashi SHUDO
*/

#include "str.h"
#include "shell.h"
#include "tprintf.h"
#include "file.h"


static const struct st_file_operation * const init_file_operation[] = {
        0
};

static const struct st_file_operation * const * p_file_operation = init_file_operation;

void set_file_operation(const struct st_file_operation * const fileop[])
{
        p_file_operation = fileop;
}

#define EXT_LEN 12

int do_file_operation(uchar *fname, uchar *arg)
{
        int rt = 0;
        uchar ext[EXT_LEN + 1] = {0};
        const struct st_file_operation * const *fo = p_file_operation;

        (void)get_filename_extension(ext, fname, EXT_LEN);
        (void)str2cap(ext);

        while(*fo) {
                if(strcomp((uchar *)(*fo)->ext, ext) == 0) {
                        rt = (*fo)->operation(fname, arg);
                }
                fo ++;
        }

        return rt;
}