ChibiOS/os/sb/host/sbposix.h

106 lines
4.2 KiB
C

/*
ChibiOS - Copyright (C) 2006,2007,2008,2009,2010,2011,2012,2013,2014,
2015,2016,2017,2018,2019,2020,2021 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/host/sbposix.h
* @brief ARM SandBox host Posix API macros and structures.
*
* @addtogroup ARM_SANDBOX_HOSTAPI
* @{
*/
#ifndef SBPOSIX_H
#define SBPOSIX_H
#if (SB_CFG_ENABLE_VFS == TRUE) || defined(__DOXYGEN__)
#include "vfs.h"
/*===========================================================================*/
/* Module constants. */
/*===========================================================================*/
/*===========================================================================*/
/* Module pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Module data structures and types. */
/*===========================================================================*/
/*===========================================================================*/
/* Module macros. */
/*===========================================================================*/
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
int sb_posix_open(sb_class_t *sbp, const char *path, int flags);
int sb_posix_close(sb_class_t *sbp, int fd);
int sb_posix_dup(sb_class_t *sbp, int fd);
int sb_posix_dup2(sb_class_t *sbp, int oldfd, int newfd);
int sb_posix_fstat(sb_class_t *sbp, int fd, struct stat *statbuf);
ssize_t sb_posix_read(sb_class_t *sbp, int fd, void *buf, size_t count);
ssize_t sb_posix_write(sb_class_t *sbp, int fd, const void *buf, size_t count);
off_t sb_posix_lseek(sb_class_t *sbp, int fd, off_t offset, int whence);
ssize_t sb_posix_getdents(sb_class_t *sbp, int fd, void *buf, size_t count);
int sb_posix_chdir(sb_class_t *sbp, const char *path);
int sb_posix_getcwd(sb_class_t *sbp, char *buf, size_t size);
int sb_posix_unlink(sb_class_t *sbp, const char *path);
int sb_posix_rename(sb_class_t *sbp, const char *oldpath, const char *newpath);
int sb_posix_mkdir(sb_class_t *sbp, const char *path, mode_t mode);
int sb_posix_rmdir(sb_class_t *sbp, const char *path);
int sb_posix_stat(sb_class_t *sbp, const char *path, struct stat *statbuf);
#ifdef __cplusplus
}
#endif
/*===========================================================================*/
/* Module inline functions. */
/*===========================================================================*/
static inline bool sb_is_valid_descriptor(int fd) {
return (fd >= 0) && (fd < SB_CFG_FD_NUM);
}
static inline bool sb_is_available_descriptor(sb_ioblock_t *iop, int fd) {
return (fd >= 0) && (fd < SB_CFG_FD_NUM) && (iop->vfs_nodes[fd] == NULL);
}
static inline bool sb_is_existing_descriptor(sb_ioblock_t *iop, int fd) {
return (fd >= 0) && (fd < SB_CFG_FD_NUM) && (iop->vfs_nodes[fd] != NULL);
}
#endif /* SB_CFG_ENABLE_VFS == TRUE */
#endif /* SBPOSIX_H */
/** @} */