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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2010 by Thomas Martitz
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdlib.h>
#include <sys/stat.h> /* stat() */
#include <stdio.h> /* snprintf */
#include <string.h> /* size_t */
#include <dirent.h>
#include <time.h> /* localtime() */
#include "system-target.h"
#include "dir-target.h"
#include "file.h"
#include "dir.h"
long filesize(int fd)
{
struct stat buf;
if (!fstat(fd, &buf))
return buf.st_size;
else
return -1;
}
/* do we really need this in the app? */
void fat_size(unsigned long* size, unsigned long* free)
{
*size = *free = 0;
}
#undef opendir
#undef closedir
#undef mkdir
#undef readdir
/* need to wrap around DIR* because we need to save the parent's
* directory path in order to determine dirinfo */
struct __dir {
DIR *dir;
char *path;
};
DIR* _opendir(const char *name)
{
char *buf = malloc(sizeof(struct __dir) + strlen(name)+1);
if (!buf)
return NULL;
struct __dir *this = (struct __dir*)buf;
this->path = buf+sizeof(struct __dir);
/* definitely fits due to strlen() */
strcpy(this->path, name);
this->dir = opendir(name);
if (!this->dir)
{
free(buf);
return NULL;
}
return (DIR*)this;
}
int _mkdir(const char *name)
{
return mkdir(name, 0777);
}
int _closedir(DIR *dir)
{
struct __dir *this = (struct __dir*)dir;
int ret = closedir(this->dir);
free(this);
return ret;
}
struct dirent* _readdir(DIR* dir)
{
struct __dir *d = (struct __dir*)dir;
return readdir(d->dir);
}
struct dirinfo dir_get_info(struct DIR* _parent, struct dirent *dir)
{
struct __dir *parent = (struct __dir*)_parent;
struct stat s;
struct tm *tm;
struct dirinfo ret;
char path[MAX_PATH];
snprintf(path, sizeof(path), "%s/%s", parent->path, dir->d_name);
stat(path, &s);
memset(&ret, 0, sizeof(ret));
if (S_ISDIR(s.st_mode))
{
ret.attribute = ATTR_DIRECTORY;
}
ret.size = s.st_size;
tm = localtime(&(s.st_mtime));
ret.wrtdate = ((tm->tm_year - 80) << 9) |
((tm->tm_mon + 1) << 5) |
tm->tm_mday;
ret.wrttime = (tm->tm_hour << 11) |
(tm->tm_min << 5) |
(tm->tm_sec >> 1);
return ret;
}
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