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drivers/pipes: nx_pipe syscall takes three params, also use nx_close on error path

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Signed-off-by: Juha Niskanen <juha.niskanen@haltian.com>
This commit is contained in:
Juha Niskanen
2020-10-28 16:54:40 +02:00
committed by Xiang Xiao
parent bc8ea75580
commit 1115452061
4 changed files with 11 additions and 10 deletions
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include/nuttx/drivers/drivers.h
+4 -4
View File
@@ -236,8 +236,8 @@ ssize_t bchlib_write(FAR void *handle, FAR const char *buffer, size_t offset,
* flags - The file status flags.
*
* Returned Value:
* 0 is returned on success; otherwise, the negative error code return
* appropriately.
* 0 is returned on success; a negated errno value is returned on a
* failure.
*
****************************************************************************/
@@ -274,8 +274,8 @@ int nx_pipe(int fd[2], size_t bufsize, int flags);
* bufsize - The size of the in-memory, circular buffer in bytes.
*
* Returned Value:
* 0 is returned on success; otherwise, the negative error code return
* appropriately.
* 0 is returned on success; a negated errno value is returned on a
* failure.
*
****************************************************************************/
include/sys/syscall_lookup.h
+1 -1
View File
@@ -255,7 +255,7 @@ SYSCALL_LOOKUP(telldir, 1)
#endif
#if defined(CONFIG_PIPES) && CONFIG_DEV_PIPE_SIZE > 0
SYSCALL_LOOKUP(nx_pipe, 2)
SYSCALL_LOOKUP(nx_pipe, 3)
SYSCALL_LOOKUP(nx_mkfifo, 3)
#endif