diff options
Diffstat (limited to 'components/dfs')
| -rw-r--r-- | components/dfs/include/dfs_posix.h | 7 | ||||
| -rw-r--r-- | components/dfs/src/dfs_posix.c | 26 |
2 files changed, 24 insertions, 9 deletions
diff --git a/components/dfs/include/dfs_posix.h b/components/dfs/include/dfs_posix.h index 9b2ff25b80..b751f1ed17 100644 --- a/components/dfs/include/dfs_posix.h +++ b/components/dfs/include/dfs_posix.h @@ -23,6 +23,7 @@ * 2010-07-18 Bernard add stat and statfs structure definitions. * 2011-05-16 Yi.qiu Change parameter name of rename, "new" is C++ key word. * 2017-12-27 Bernard Add fcntl API. + * 2018-02-07 Bernard Change the 3rd parameter of open/fcntl/ioctl to '...' */ #ifndef __DFS_POSIX_H__ @@ -52,7 +53,7 @@ void rewinddir(DIR *d); int closedir(DIR* d); /* file api*/ -int open(const char *file, int flags, int mode); +int open(const char *file, int flags, ...); int close(int d); #ifdef RT_USING_NEWLIB _READ_WRITE_RETURN_TYPE _EXFUN(read, (int __fd, void *__buf, size_t __nbyte)); @@ -67,8 +68,8 @@ int unlink(const char *pathname); int stat(const char *file, struct stat *buf); int fstat(int fildes, struct stat *buf); int fsync(int fildes); -int fcntl(int fildes, int cmd, void *data); -int ioctl(int fildes, int cmd, void *data); +int fcntl(int fildes, int cmd, ...); +int ioctl(int fildes, int cmd, ...); /* directory api*/ int rmdir(const char *path); diff --git a/components/dfs/src/dfs_posix.c b/components/dfs/src/dfs_posix.c index c257dfd6c4..3c3c511d74 100644 --- a/components/dfs/src/dfs_posix.c +++ b/components/dfs/src/dfs_posix.c @@ -20,6 +20,7 @@ * Change Logs: * Date Author Notes * 2009-05-27 Yi.qiu The first version + * 2018-02-07 Bernard Change the 3rd parameter of open/fcntl/ioctl to '...' */ #include <dfs.h> @@ -38,11 +39,10 @@ * * @param file the path name of file. * @param flags the file open flags. - * @param mode ignored parameter * * @return the non-negative integer on successful open, others for failed. */ -int open(const char *file, int flags, int mode) +int open(const char *file, int flags, ...) { int fd, result; struct dfs_fd *d; @@ -428,7 +428,7 @@ RTM_EXPORT(fsync); * @return 0 on successful completion. Otherwise, -1 shall be returned and errno * set to indicate the error. */ -int fcntl(int fildes, int cmd, void *data) +int fcntl(int fildes, int cmd, ...) { int ret = -1; struct dfs_fd *d; @@ -437,7 +437,14 @@ int fcntl(int fildes, int cmd, void *data) d = fd_get(fildes); if (d) { - ret = dfs_file_ioctl(d, cmd, data); + void* arg; + va_list ap; + + va_start(ap, cmd); + arg = va_arg(ap, void*); + va_end(ap); + + ret = dfs_file_ioctl(d, cmd, arg); fd_put(d); } else ret = -EBADF; @@ -464,10 +471,17 @@ RTM_EXPORT(fcntl); * @return 0 on successful completion. Otherwise, -1 shall be returned and errno * set to indicate the error. */ -int ioctl(int fildes, int cmd, void *data) +int ioctl(int fildes, int cmd, ...) { + void* arg; + va_list ap; + + va_start(ap, cmd); + arg = va_arg(ap, void*); + va_end(ap); + /* we use fcntl for this API. */ - return fcntl(fildes, cmd, data); + return fcntl(fildes, cmd, arg); } RTM_EXPORT(ioctl); |