diff options
Diffstat (limited to 'components/drivers/src')
| -rw-r--r-- | components/drivers/src/pipe.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/components/drivers/src/pipe.c b/components/drivers/src/pipe.c index 0e35248480..7fa5eb067d 100644 --- a/components/drivers/src/pipe.c +++ b/components/drivers/src/pipe.c @@ -11,8 +11,9 @@ #include <rthw.h> #include <rtdevice.h> #include <stdint.h> +#include <sys/errno.h> -#if defined(RT_USING_POSIX) +#ifdef RT_USING_POSIX #include <dfs_file.h> #include <dfs_posix.h> #include <dfs_poll.h> @@ -375,7 +376,7 @@ rt_size_t rt_pipe_read(rt_device_t device, rt_off_t pos, void *buffer, rt_size_t if (device == RT_NULL) { - rt_set_errno(-EINVAL); + rt_set_errno(EINVAL); return 0; } if (count == 0) return 0; @@ -403,7 +404,7 @@ rt_size_t rt_pipe_write(rt_device_t device, rt_off_t pos, const void *buffer, rt if (device == RT_NULL) { - rt_set_errno(-EINVAL); + rt_set_errno(EINVAL); return 0; } if (count == 0) return 0; @@ -517,12 +518,12 @@ int rt_pipe_delete(const char *name) } else { - result = -ENODEV; + result = -RT_EINVAL; } } else { - result = -ENODEV; + result = -RT_EINVAL; } return result; |