diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/libc/libc_fdset.h | 67 | ||||
| -rw-r--r-- | include/libc/libc_stat.h | 20 | ||||
| -rw-r--r-- | include/rtlibc.h | 1 |
3 files changed, 88 insertions, 0 deletions
diff --git a/include/libc/libc_fdset.h b/include/libc/libc_fdset.h new file mode 100644 index 0000000000..0056d61cc5 --- /dev/null +++ b/include/libc/libc_fdset.h @@ -0,0 +1,67 @@ +/* + * File : libc_errno.h + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2017, RT-Thread Development Team + * + * 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 program 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, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Change Logs: + * Date Author Notes + * 2017-10-30 Bernard The first version + */ + +#ifndef LIBC_FDSET_H__ +#define LIBC_FDSET_H__ + +#include <rtconfig.h> + +#ifdef RT_USING_NEWLIB +#include <sys/types.h> +#else + +#ifdef RT_USING_DFS_NET + +#ifdef FD_SETSIZE +#undef FD_SETSIZE +#endif + +#define FD_SETSIZE DFS_FD_MAX +#endif + +# define NBBY 8 /* number of bits in a byte */ + +typedef long fd_mask; +# define NFDBITS (sizeof (fd_mask) * NBBY) /* bits per mask */ +# ifndef howmany +# define howmany(x,y) (((x)+((y)-1))/(y)) +# endif + +/* We use a macro for fd_set so that including Sockets.h afterwards + can work. */ +typedef struct _types_fd_set { + fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; +} _types_fd_set; + +#define fd_set _types_fd_set + +# define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1L << ((n) % NFDBITS))) +# define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1L << ((n) % NFDBITS))) +# define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1L << ((n) % NFDBITS))) +# define FD_ZERO(p) memset((void*)(p), 0, sizeof(*(p))) + +#endif + +#endif + diff --git a/include/libc/libc_stat.h b/include/libc/libc_stat.h index 1622bedd84..36ccd322d5 100644 --- a/include/libc/libc_stat.h +++ b/include/libc/libc_stat.h @@ -1,6 +1,12 @@ #ifndef LIBC_STAT_H__ #define LIBC_STAT_H__ +#include <rtconfig.h> + +#ifdef RT_USING_NEWLIB +/* use header file of newlib */ +#include <sys/stat.h> +#else #define S_IFMT 00170000 #define S_IFSOCK 0140000 #define S_IFLNK 0120000 @@ -36,5 +42,19 @@ #define S_IWOTH 00002 #define S_IXOTH 00001 +/* stat structure */ +#include <stdint.h> +#include <time.h> + +struct stat +{ + struct rt_device* st_dev; + uint16_t st_mode; + uint32_t st_size; + time_t st_mtime; + uint32_t st_blksize; +}; + #endif +#endif diff --git a/include/rtlibc.h b/include/rtlibc.h index a66d676982..da126e67e6 100644 --- a/include/rtlibc.h +++ b/include/rtlibc.h @@ -33,6 +33,7 @@ #include "libc/libc_ioctl.h" #include "libc/libc_dirent.h" #include "libc/libc_signal.h" +#include "libc/libc_fdset.h" #if defined(__CC_ARM) || defined(__IAR_SYSTEMS_ICC__) typedef signed long off_t; |