xiaoxiang781216 commented on code in PR #7855: URL: https://github.com/apache/nuttx/pull/7855#discussion_r1046016522
########## arch/sim/src/sim/win/sim_hostfs.c: ########## @@ -0,0 +1,433 @@ +/**************************************************************************** + * arch/sim/src/sim/win/sim_hostfs.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <sys/types.h> +#include <sys/stat.h> + +#include <stdio.h> +#include <string.h> +#include <fcntl.h> +#include <errno.h> + +#include <io.h> +#include <windows.h> + +#include "hostfs.h" + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: host_stat_convert + ****************************************************************************/ + +static void host_stat_convert(struct _stat *hostbuf, + struct nuttx_stat_s *buf) +{ + /* Map the return values */ + + buf->st_mode = hostbuf->st_mode & 07777; + + if (hostbuf->st_mode & _S_IFDIR) + { + buf->st_mode |= NUTTX_S_IFDIR; + } + else if (hostbuf->st_mode & _S_IFREG) + { + buf->st_mode |= NUTTX_S_IFREG; + } + else if (hostbuf->st_mode & _S_IFCHR) + { + buf->st_mode |= NUTTX_S_IFCHR; + } + + buf->st_dev = hostbuf->st_dev; + buf->st_ino = hostbuf->st_ino; + buf->st_nlink = hostbuf->st_nlink; + buf->st_uid = hostbuf->st_uid; + buf->st_gid = hostbuf->st_gid; + buf->st_rdev = hostbuf->st_rdev; + buf->st_size = hostbuf->st_size; +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: host_open + ****************************************************************************/ + +int host_open(const char *pathname, int flags, nuttx_mode_t mode) +{ + int mapflags = 0; + + /* Perform flag mapping */ + + if ((flags & NUTTX_O_RDWR) == NUTTX_O_RDWR) + { + mapflags = O_RDWR; + } + else if (flags & NUTTX_O_RDONLY) + { + mapflags = O_RDONLY; + } + else if (flags & NUTTX_O_WRONLY) + { + mapflags = O_WRONLY; + } + + if (flags & NUTTX_O_APPEND) + { + mapflags |= O_APPEND; + } + + if (flags & NUTTX_O_CREAT) + { + mapflags |= O_CREAT; + } + + if (flags & NUTTX_O_EXCL) + { + mapflags |= O_EXCL; + } + + if (flags & NUTTX_O_TRUNC) + { + mapflags |= O_TRUNC; + } + + int ret = _open(pathname, mapflags, mode); + if (ret == -1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_close + ****************************************************************************/ + +int host_close(int fd) +{ + /* Just call the close routine */ + + int ret = _close(fd); + if (ret == -1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_read + ****************************************************************************/ + +nuttx_ssize_t host_read(int fd, void *buf, nuttx_size_t count) +{ + /* Just call the read routine */ + + nuttx_ssize_t ret = _read(fd, buf, count); + if (ret == -1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_write + ****************************************************************************/ + +nuttx_ssize_t host_write(int fd, const void *buf, nuttx_size_t count) +{ + /* Just call the write routine */ + + nuttx_ssize_t ret = _write(fd, buf, count); + if (ret == -1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_lseek + ****************************************************************************/ + +nuttx_off_t host_lseek(int fd, nuttx_off_t offset, int whence) +{ + /* Just call the lseek routine */ + + nuttx_off_t ret = _lseek(fd, offset, whence); + if (ret == (nuttx_off_t)-1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_ioctl + ****************************************************************************/ + +int host_ioctl(int fd, int request, unsigned long arg) +{ + return -ENOSYS; +} + +/**************************************************************************** + * Name: host_sync + ****************************************************************************/ + +void host_sync(int fd) +{ +} + +/**************************************************************************** + * Name: host_dup + ****************************************************************************/ + +int host_dup(int fd) +{ + return _dup(fd); +} + +/**************************************************************************** + * Name: host_fstat + ****************************************************************************/ + +int host_fstat(int fd, struct nuttx_stat_s *buf) +{ + struct _stat hostbuf; + int ret; + + /* Call the host's stat routine */ + + ret = _fstat(fd, &hostbuf); + if (ret < 0) + { + return -errno; + } + + /* Map the return values */ + + host_stat_convert(&hostbuf, buf); + return ret; +} + +/**************************************************************************** + * Name: host_fchstat + ****************************************************************************/ + +int host_fchstat(int fd, const struct nuttx_stat_s *buf, int flags) +{ + return -ENOSYS; +} + +/**************************************************************************** + * Name: host_truncate + ****************************************************************************/ + +int host_ftruncate(int fd, nuttx_off_t length) +{ + return -ENOSYS; +} + +/**************************************************************************** + * Name: host_opendir + ****************************************************************************/ + +void *host_opendir(const char *name) +{ + char namebuf[CONFIG_PATH_MAX + 4]; + WIN32_FIND_DATA data; + + snprintf(namebuf, sizeof(namebuf), "%s//*", name); + + return (void *)FindFirstFile(namebuf, &data); +} + +/**************************************************************************** + * Name: host_readdir + ****************************************************************************/ + +int host_readdir(void *dirp, struct nuttx_dirent_s *entry) +{ + WIN32_FIND_DATA FileData; + BOOL ret; + + ret = FindNextFile(dirp, &FileData); + if (ret == 0) + { + return -ENOENT; + } + + strncpy(entry->d_name, FileData.cFileName, + sizeof(entry->d_name) - 1); + + if (FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) + { + entry->d_type = NUTTX_DTYPE_DIRECTORY; + } + else + { + entry->d_type = NUTTX_DTYPE_FILE; + } + + return 0; +} + +/**************************************************************************** + * Name: host_rewinddir + ****************************************************************************/ + +void host_rewinddir(void *dirp) +{ +} + +/**************************************************************************** + * Name: host_closedir + ****************************************************************************/ + +int host_closedir(void *dirp) +{ + int ret = FindClose(dirp); Review Comment: FindClose return bool value ########## arch/sim/src/sim/win/sim_hostfs.c: ########## @@ -0,0 +1,433 @@ +/**************************************************************************** + * arch/sim/src/sim/win/sim_hostfs.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <sys/types.h> +#include <sys/stat.h> + +#include <stdio.h> +#include <string.h> +#include <fcntl.h> +#include <errno.h> + +#include <io.h> +#include <windows.h> + +#include "hostfs.h" + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: host_stat_convert + ****************************************************************************/ + +static void host_stat_convert(struct _stat *hostbuf, + struct nuttx_stat_s *buf) +{ + /* Map the return values */ + + buf->st_mode = hostbuf->st_mode & 07777; + + if (hostbuf->st_mode & _S_IFDIR) + { + buf->st_mode |= NUTTX_S_IFDIR; + } + else if (hostbuf->st_mode & _S_IFREG) + { + buf->st_mode |= NUTTX_S_IFREG; + } + else if (hostbuf->st_mode & _S_IFCHR) + { + buf->st_mode |= NUTTX_S_IFCHR; + } + + buf->st_dev = hostbuf->st_dev; + buf->st_ino = hostbuf->st_ino; + buf->st_nlink = hostbuf->st_nlink; + buf->st_uid = hostbuf->st_uid; + buf->st_gid = hostbuf->st_gid; + buf->st_rdev = hostbuf->st_rdev; + buf->st_size = hostbuf->st_size; +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: host_open + ****************************************************************************/ + +int host_open(const char *pathname, int flags, nuttx_mode_t mode) +{ + int mapflags = 0; + + /* Perform flag mapping */ + + if ((flags & NUTTX_O_RDWR) == NUTTX_O_RDWR) + { + mapflags = O_RDWR; + } + else if (flags & NUTTX_O_RDONLY) + { + mapflags = O_RDONLY; + } + else if (flags & NUTTX_O_WRONLY) + { + mapflags = O_WRONLY; + } + + if (flags & NUTTX_O_APPEND) + { + mapflags |= O_APPEND; + } + + if (flags & NUTTX_O_CREAT) + { + mapflags |= O_CREAT; + } + + if (flags & NUTTX_O_EXCL) + { + mapflags |= O_EXCL; + } + + if (flags & NUTTX_O_TRUNC) + { + mapflags |= O_TRUNC; + } + + int ret = _open(pathname, mapflags, mode); + if (ret == -1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_close + ****************************************************************************/ + +int host_close(int fd) +{ + /* Just call the close routine */ + + int ret = _close(fd); + if (ret == -1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_read + ****************************************************************************/ + +nuttx_ssize_t host_read(int fd, void *buf, nuttx_size_t count) +{ + /* Just call the read routine */ + + nuttx_ssize_t ret = _read(fd, buf, count); + if (ret == -1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_write + ****************************************************************************/ + +nuttx_ssize_t host_write(int fd, const void *buf, nuttx_size_t count) +{ + /* Just call the write routine */ + + nuttx_ssize_t ret = _write(fd, buf, count); + if (ret == -1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_lseek + ****************************************************************************/ + +nuttx_off_t host_lseek(int fd, nuttx_off_t offset, int whence) +{ + /* Just call the lseek routine */ + + nuttx_off_t ret = _lseek(fd, offset, whence); + if (ret == (nuttx_off_t)-1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_ioctl + ****************************************************************************/ + +int host_ioctl(int fd, int request, unsigned long arg) +{ + return -ENOSYS; +} + +/**************************************************************************** + * Name: host_sync + ****************************************************************************/ + +void host_sync(int fd) +{ +} + +/**************************************************************************** + * Name: host_dup + ****************************************************************************/ + +int host_dup(int fd) +{ + return _dup(fd); +} + +/**************************************************************************** + * Name: host_fstat + ****************************************************************************/ + +int host_fstat(int fd, struct nuttx_stat_s *buf) +{ + struct _stat hostbuf; + int ret; + + /* Call the host's stat routine */ + + ret = _fstat(fd, &hostbuf); + if (ret < 0) + { + return -errno; + } + + /* Map the return values */ + + host_stat_convert(&hostbuf, buf); + return ret; +} + +/**************************************************************************** + * Name: host_fchstat + ****************************************************************************/ + +int host_fchstat(int fd, const struct nuttx_stat_s *buf, int flags) +{ + return -ENOSYS; +} + +/**************************************************************************** + * Name: host_truncate + ****************************************************************************/ + +int host_ftruncate(int fd, nuttx_off_t length) +{ + return -ENOSYS; +} + +/**************************************************************************** + * Name: host_opendir + ****************************************************************************/ + +void *host_opendir(const char *name) +{ + char namebuf[CONFIG_PATH_MAX + 4]; + WIN32_FIND_DATA data; + + snprintf(namebuf, sizeof(namebuf), "%s//*", name); Review Comment: //->/ ########## arch/sim/src/sim/win/sim_hostfs.c: ########## @@ -0,0 +1,433 @@ +/**************************************************************************** + * arch/sim/src/sim/win/sim_hostfs.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <sys/types.h> +#include <sys/stat.h> + +#include <stdio.h> +#include <string.h> +#include <fcntl.h> +#include <errno.h> + +#include <io.h> +#include <windows.h> + +#include "hostfs.h" + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: host_stat_convert + ****************************************************************************/ + +static void host_stat_convert(struct _stat *hostbuf, + struct nuttx_stat_s *buf) +{ + /* Map the return values */ + + buf->st_mode = hostbuf->st_mode & 07777; + + if (hostbuf->st_mode & _S_IFDIR) + { + buf->st_mode |= NUTTX_S_IFDIR; + } + else if (hostbuf->st_mode & _S_IFREG) + { + buf->st_mode |= NUTTX_S_IFREG; + } + else if (hostbuf->st_mode & _S_IFCHR) + { + buf->st_mode |= NUTTX_S_IFCHR; + } + + buf->st_dev = hostbuf->st_dev; + buf->st_ino = hostbuf->st_ino; + buf->st_nlink = hostbuf->st_nlink; + buf->st_uid = hostbuf->st_uid; + buf->st_gid = hostbuf->st_gid; + buf->st_rdev = hostbuf->st_rdev; + buf->st_size = hostbuf->st_size; +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: host_open + ****************************************************************************/ + +int host_open(const char *pathname, int flags, nuttx_mode_t mode) +{ + int mapflags = 0; + + /* Perform flag mapping */ + + if ((flags & NUTTX_O_RDWR) == NUTTX_O_RDWR) + { + mapflags = O_RDWR; + } + else if (flags & NUTTX_O_RDONLY) + { + mapflags = O_RDONLY; + } + else if (flags & NUTTX_O_WRONLY) + { + mapflags = O_WRONLY; + } + + if (flags & NUTTX_O_APPEND) + { + mapflags |= O_APPEND; + } + + if (flags & NUTTX_O_CREAT) + { + mapflags |= O_CREAT; + } + + if (flags & NUTTX_O_EXCL) + { + mapflags |= O_EXCL; + } + + if (flags & NUTTX_O_TRUNC) + { + mapflags |= O_TRUNC; + } + + int ret = _open(pathname, mapflags, mode); + if (ret == -1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_close + ****************************************************************************/ + +int host_close(int fd) +{ + /* Just call the close routine */ + + int ret = _close(fd); + if (ret == -1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_read + ****************************************************************************/ + +nuttx_ssize_t host_read(int fd, void *buf, nuttx_size_t count) +{ + /* Just call the read routine */ + + nuttx_ssize_t ret = _read(fd, buf, count); + if (ret == -1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_write + ****************************************************************************/ + +nuttx_ssize_t host_write(int fd, const void *buf, nuttx_size_t count) +{ + /* Just call the write routine */ + + nuttx_ssize_t ret = _write(fd, buf, count); + if (ret == -1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_lseek + ****************************************************************************/ + +nuttx_off_t host_lseek(int fd, nuttx_off_t offset, int whence) +{ + /* Just call the lseek routine */ + + nuttx_off_t ret = _lseek(fd, offset, whence); + if (ret == (nuttx_off_t)-1) + { + ret = -errno; + } + + return ret; +} + +/**************************************************************************** + * Name: host_ioctl + ****************************************************************************/ + +int host_ioctl(int fd, int request, unsigned long arg) +{ + return -ENOSYS; +} + +/**************************************************************************** + * Name: host_sync + ****************************************************************************/ + +void host_sync(int fd) +{ +} + +/**************************************************************************** + * Name: host_dup + ****************************************************************************/ + +int host_dup(int fd) +{ + return _dup(fd); +} + +/**************************************************************************** + * Name: host_fstat + ****************************************************************************/ + +int host_fstat(int fd, struct nuttx_stat_s *buf) +{ + struct _stat hostbuf; + int ret; + + /* Call the host's stat routine */ + + ret = _fstat(fd, &hostbuf); + if (ret < 0) + { + return -errno; + } + + /* Map the return values */ + + host_stat_convert(&hostbuf, buf); + return ret; +} + +/**************************************************************************** + * Name: host_fchstat + ****************************************************************************/ + +int host_fchstat(int fd, const struct nuttx_stat_s *buf, int flags) +{ + return -ENOSYS; +} + +/**************************************************************************** + * Name: host_truncate + ****************************************************************************/ + +int host_ftruncate(int fd, nuttx_off_t length) +{ + return -ENOSYS; +} + +/**************************************************************************** + * Name: host_opendir + ****************************************************************************/ + +void *host_opendir(const char *name) +{ + char namebuf[CONFIG_PATH_MAX + 4]; + WIN32_FIND_DATA data; + + snprintf(namebuf, sizeof(namebuf), "%s//*", name); + + return (void *)FindFirstFile(namebuf, &data); Review Comment: remove (void *) -- This is an automated message from the Apache Git Service. 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