ChibiOS/os/sb/common/dirent.h

112 lines
3.6 KiB
C

/*
ChibiOS - Copyright (C) 2006,2007,2008,2009,2010,2011,2012,2013,2014,
2015,2016,2017,2018,2019,2020,2021,2022 Giovanni Di Sirio.
This file is part of ChibiOS.
ChibiOS 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 version 3 of the License.
ChibiOS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file sb/common/dirent.h
* @brief Replaces the default dirent.h file.
*
* @addtogroup ARM_SANDBOX_DIRENT
* @{
*/
#ifndef DIRENT_H
#define DIRENT_H
#include <sys/types.h>
/*===========================================================================*/
/* Module constants. */
/*===========================================================================*/
/**
* @name Structure dirent defined fields
* @{
*/
#define _DIRENT_HAVE_D_RECLEN
#define _DIRENT_HAVE_D_TYPE
/** @} */
/**
* @name File types
* @{
*/
#define DT_REG IFTODT(S_IFREG)
#define DT_DIR IFTODT(S_IFDIR)
#define DT_CHR IFTODT(S_IFCHR)
#define DT_FIFO IFTODT(S_IFIFO)
/** @} */
#define DIR_BUF_SIZE 512
/*===========================================================================*/
/* Module pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Module data structures and types. */
/*===========================================================================*/
struct dirent {
ino_t d_ino;
unsigned short d_reclen;
unsigned char d_type;
char d_name[];
};
typedef struct {
int fd;
ssize_t next;
ssize_t size;
char buf[DIR_BUF_SIZE];
} DIR;
/*===========================================================================*/
/* Module macros. */
/*===========================================================================*/
#define IFTODT(mode) (((mode) & 0170000) >> 12)
#define DTTOIF(dirtype) ((dirtype) << 12)
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
DIR *fdopendir(int fd);
DIR *opendir(const char *name);
int closedir (DIR *dirp);
struct dirent *readdir (DIR *dirp);
#ifdef __cplusplus
}
#endif
/*===========================================================================*/
/* Module inline functions. */
/*===========================================================================*/
#endif /* DIRENT_H */
/** @} */