diff options
| author | tangyuxin <[email protected]> | 2020-09-26 09:55:58 +0800 |
|---|---|---|
| committer | tangyuxin <[email protected]> | 2020-09-26 09:55:58 +0800 |
| commit | 50dc41468ef69b6b79979772f9689d8d3099df30 (patch) | |
| tree | 9015ec28c2d8e170b169570c8d4409c91390a79f /components/dfs | |
| parent | 8ffe2422288c67a7ad89e1f3e31495b08bf2f175 (diff) | |
[add] DFS file system supports device types
Diffstat (limited to 'components/dfs')
| -rw-r--r-- | components/dfs/filesystems/devfs/devfs.c | 2 | ||||
| -rw-r--r-- | components/dfs/include/dfs.h | 1 | ||||
| -rw-r--r-- | components/dfs/src/dfs.c | 1 |
3 files changed, 4 insertions, 0 deletions
diff --git a/components/dfs/filesystems/devfs/devfs.c b/components/dfs/filesystems/devfs/devfs.c index 936b074ce1..7637074dbb 100644 --- a/components/dfs/filesystems/devfs/devfs.c +++ b/components/dfs/filesystems/devfs/devfs.c @@ -186,6 +186,7 @@ int dfs_device_fs_open(struct dfs_fd *file) result = file->fops->open(file); if (result == RT_EOK || result == -RT_ENOSYS) { + file->type = FT_DEVICE; return 0; } } @@ -197,6 +198,7 @@ int dfs_device_fs_open(struct dfs_fd *file) if (result == RT_EOK || result == -RT_ENOSYS) { file->data = device; + file->type = FT_DEVICE; return RT_EOK; } } diff --git a/components/dfs/include/dfs.h b/components/dfs/include/dfs.h index eb32a4b411..1158df93cb 100644 --- a/components/dfs/include/dfs.h +++ b/components/dfs/include/dfs.h @@ -55,6 +55,7 @@ #define FT_SOCKET 1 /* socket file */ #define FT_DIRECTORY 2 /* directory */ #define FT_USER 3 /* user defined */ +#define FT_DEVICE 4 /* device */ /* File flags */ #define DFS_F_OPEN 0x01000000 diff --git a/components/dfs/src/dfs.c b/components/dfs/src/dfs.c index b20de13988..7ace0bc160 100644 --- a/components/dfs/src/dfs.c +++ b/components/dfs/src/dfs.c @@ -542,6 +542,7 @@ int list_fd(void) else if (fd->type == FT_REGULAR) rt_kprintf("%-7.7s ", "file"); else if (fd->type == FT_SOCKET) rt_kprintf("%-7.7s ", "socket"); else if (fd->type == FT_USER) rt_kprintf("%-7.7s ", "user"); + else if (fd->type == FT_DEVICE) rt_kprintf("%-7.7s ", "device"); else rt_kprintf("%-8.8s ", "unknown"); rt_kprintf("%3d ", fd->ref_count); rt_kprintf("%04x ", fd->magic); |