From 57b1431829d660508840fc820a19ee27f5e1a711 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=A9mie=20Galarneau?=
 <jeremie.galarneau@efficios.com>
Date: Tue, 28 Jan 2020 23:37:49 -0500
Subject: [PATCH] directory-handle: make lttng_directory_handle_stat public
MIME-Version: 1.0
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Allow users of the directory handle API to perform stat() calls
relative to a directory handle (through statat() or stat(), depending
on the implementation).

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Change-Id: I4415da6d719999ad051678d0defd9e3edf93c19a
---
 src/common/compat/directory-handle.c |  7 ++-----
 src/common/compat/directory-handle.h | 12 +++++++++++-
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/src/common/compat/directory-handle.c b/src/common/compat/directory-handle.c
index 15ee5b5de..9548da216 100644
--- a/src/common/compat/directory-handle.c
+++ b/src/common/compat/directory-handle.c
@@ -36,9 +36,6 @@
  * of the internal API below.
  */
 static
-int lttng_directory_handle_stat(const struct lttng_directory_handle *handle,
-		const char *path, struct stat *st);
-static
 int lttng_directory_handle_mkdir(
 		const struct lttng_directory_handle *handle,
 		const char *path, mode_t mode);
@@ -244,7 +241,7 @@ void lttng_directory_handle_invalidate(struct lttng_directory_handle *handle)
 	handle->dirfd = -1;
 }
 
-static
+LTTNG_HIDDEN
 int lttng_directory_handle_stat(const struct lttng_directory_handle *handle,
 		const char *path, struct stat *st)
 {
@@ -602,7 +599,7 @@ void lttng_directory_handle_invalidate(struct lttng_directory_handle *handle)
 	handle->base_path = NULL;
 }
 
-static
+LTTNG_HIDDEN
 int lttng_directory_handle_stat(const struct lttng_directory_handle *handle,
 		const char *subdirectory, struct stat *st)
 {
diff --git a/src/common/compat/directory-handle.h b/src/common/compat/directory-handle.h
index 0ad5c8510..551fa50b4 100644
--- a/src/common/compat/directory-handle.h
+++ b/src/common/compat/directory-handle.h
@@ -18,8 +18,9 @@
 #ifndef _COMPAT_DIRECTORY_HANDLE_H
 #define _COMPAT_DIRECTORY_HANDLE_H
 
-#include <common/macros.h>
 #include <common/credentials.h>
+#include <common/macros.h>
+#include <sys/stat.h>
 #include <urcu/ref.h>
 
 enum lttng_directory_handle_rmdir_recursive_flags {
@@ -257,6 +258,15 @@ int lttng_directory_handle_remove_subdirectory_recursive_as_user(
 		const struct lttng_credentials *creds,
 		int flags);
 
+/*
+ * stat() a file relative to a directory handle.
+ */
+LTTNG_HIDDEN
+int lttng_directory_handle_stat(
+		const struct lttng_directory_handle *handle,
+		const char *name,
+		struct stat *stat_buf);
+
 /*
  * Compare two directory handles.
  *
-- 
2.34.1