Mailing List Archive

[PATCH v2 07/14] kernel-doc: public/hypfs.h
Convert in-code comments to kernel-doc format wherever possible.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com>
---
xen/include/public/hypfs.h | 72 ++++++++++++++++++++++++--------------
1 file changed, 45 insertions(+), 27 deletions(-)

diff --git a/xen/include/public/hypfs.h b/xen/include/public/hypfs.h
index 2b7a66d68d..62a33a1646 100644
--- a/xen/include/public/hypfs.h
+++ b/xen/include/public/hypfs.h
@@ -32,12 +32,21 @@
* Definitions for the __HYPERVISOR_hypfs_op hypercall.
*/

-/* Highest version number of the hypfs interface currently defined. */
+/**
+ * DOC: XEN_HYPFS_VERSION
+ * Highest version number of the hypfs interface currently defined.
+ */
#define XEN_HYPFS_VERSION 1

-/* Maximum length of a path in the filesystem. */
+/**
+ * DOC: XEN_HYPFS_MAX_PATHLEN
+ * Maximum length of a path in the filesystem.
+ */
#define XEN_HYPFS_MAX_PATHLEN 1024

+/**
+ * struct xen_hypfs_direntry
+ */
struct xen_hypfs_direntry {
uint8_t type;
#define XEN_HYPFS_TYPE_DIR 0
@@ -49,17 +58,23 @@ struct xen_hypfs_direntry {
uint8_t encoding;
#define XEN_HYPFS_ENC_PLAIN 0
#define XEN_HYPFS_ENC_GZIP 1
- uint16_t pad; /* Returned as 0. */
- uint32_t content_len; /* Current length of data. */
- uint32_t max_write_len; /* Max. length for writes (0 if read-only). */
+ /** @pad: Returned as 0. */
+ uint16_t pad;
+ /** @content_len: Current length of data. */
+ uint32_t content_len;
+ /** @max_write_len: Max. length for writes (0 if read-only). */
+ uint32_t max_write_len;
};
typedef struct xen_hypfs_direntry xen_hypfs_direntry_t;

+/**
+ * struct xen_hypfs_dirlistentry
+ */
struct xen_hypfs_dirlistentry {
xen_hypfs_direntry_t e;
- /* Offset in bytes to next entry (0 == this is the last entry). */
+ /** @off_next: Offset in bytes to next entry (0 == this is the last entry). */
uint16_t off_next;
- /* Zero terminated entry name, possibly with some padding for alignment. */
+ /** @name: Zero terminated entry name, possibly with some padding for alignment. */
char name[XEN_FLEX_ARRAY_DIM];
};

@@ -67,21 +82,22 @@ struct xen_hypfs_dirlistentry {
* Hypercall operations.
*/

-/*
- * XEN_HYPFS_OP_get_version
+/**
+ * DOC: XEN_HYPFS_OP_get_version
*
* Read highest interface version supported by the hypervisor.
*
* arg1 - arg4: all 0/NULL
*
* Possible return values:
- * >0: highest supported interface version
- * <0: negative Xen errno value
+ *
+ * - >0: highest supported interface version
+ * - <0: negative Xen errno value
*/
#define XEN_HYPFS_OP_get_version 0

-/*
- * XEN_HYPFS_OP_read
+/**
+ * DOC: XEN_HYPFS_OP_read
*
* Read a filesystem entry.
*
@@ -96,19 +112,20 @@ struct xen_hypfs_dirlistentry {
* The contents of a directory are multiple struct xen_hypfs_dirlistentry
* items.
*
- * arg1: XEN_GUEST_HANDLE(path name)
- * arg2: length of path name (including trailing zero byte)
- * arg3: XEN_GUEST_HANDLE(data buffer written by hypervisor)
- * arg4: data buffer size
+ * - arg1: XEN_GUEST_HANDLE(path name)
+ * - arg2: length of path name (including trailing zero byte)
+ * - arg3: XEN_GUEST_HANDLE(data buffer written by hypervisor)
+ * - arg4: data buffer size
*
* Possible return values:
- * 0: success
- * <0 : negative Xen errno value
+ *
+ * - 0: success
+ * - <0 : negative Xen errno value
*/
#define XEN_HYPFS_OP_read 1

-/*
- * XEN_HYPFS_OP_write_contents
+/**
+ * DOC: XEN_HYPFS_OP_write_contents
*
* Write contents of a filesystem entry.
*
@@ -116,14 +133,15 @@ struct xen_hypfs_dirlistentry {
* The data type and encoding can't be changed. The size can be changed only
* for blobs and strings.
*
- * arg1: XEN_GUEST_HANDLE(path name)
- * arg2: length of path name (including trailing zero byte)
- * arg3: XEN_GUEST_HANDLE(content buffer read by hypervisor)
- * arg4: content buffer size
+ * - arg1: XEN_GUEST_HANDLE(path name)
+ * - arg2: length of path name (including trailing zero byte)
+ * - arg3: XEN_GUEST_HANDLE(content buffer read by hypervisor)
+ * - arg4: content buffer size
*
* Possible return values:
- * 0: success
- * <0 : negative Xen errno value
+ *
+ * - 0: success
+ * - <0: negative Xen errno value
*/
#define XEN_HYPFS_OP_write_contents 2

--
2.17.1