From: Florian Westphal <fw@strlen.de>
To: <netfilter-devel@vger.kernel.org>
Cc: Florian Westphal <fw@strlen.de>
Subject: [PATCH libnftnl 1/2] object: extend set/get api for u8/u16 types
Date: Tue, 14 Mar 2017 20:54:00 +0100 [thread overview]
Message-ID: <20170314195401.1334-2-fw@strlen.de> (raw)
In-Reply-To: <20170314195401.1334-1-fw@strlen.de>
Signed-off-by: Florian Westphal <fw@strlen.de>
---
include/libnftnl/object.h | 4 ++++
src/libnftnl.map | 4 ++++
src/object.c | 26 ++++++++++++++++++++++++++
3 files changed, 34 insertions(+)
diff --git a/include/libnftnl/object.h b/include/libnftnl/object.h
index 074a37789734..ca3abeae66cc 100644
--- a/include/libnftnl/object.h
+++ b/include/libnftnl/object.h
@@ -44,12 +44,16 @@ void nftnl_obj_unset(struct nftnl_obj *ne, uint16_t attr);
void nftnl_obj_set_data(struct nftnl_obj *ne, uint16_t attr, const void *data,
uint32_t data_len);
void nftnl_obj_set(struct nftnl_obj *ne, uint16_t attr, const void *data);
+void nftnl_obj_set_u8(struct nftnl_obj *ne, uint16_t attr, uint8_t val);
+void nftnl_obj_set_u16(struct nftnl_obj *ne, uint16_t attr, uint16_t val);
void nftnl_obj_set_u32(struct nftnl_obj *ne, uint16_t attr, uint32_t val);
void nftnl_obj_set_u64(struct nftnl_obj *obj, uint16_t attr, uint64_t val);
void nftnl_obj_set_str(struct nftnl_obj *ne, uint16_t attr, const char *str);
const void *nftnl_obj_get_data(struct nftnl_obj *ne, uint16_t attr,
uint32_t *data_len);
const void *nftnl_obj_get(struct nftnl_obj *ne, uint16_t attr);
+uint8_t nftnl_obj_get_u8(struct nftnl_obj *ne, uint16_t attr);
+uint16_t nftnl_obj_get_u16(struct nftnl_obj *obj, uint16_t attr);
uint32_t nftnl_obj_get_u32(struct nftnl_obj *ne, uint16_t attr);
uint64_t nftnl_obj_get_u64(struct nftnl_obj *obj, uint16_t attr);
const char *nftnl_obj_get_str(struct nftnl_obj *ne, uint16_t attr);
diff --git a/src/libnftnl.map b/src/libnftnl.map
index 4c082102aa29..1892c983eb50 100644
--- a/src/libnftnl.map
+++ b/src/libnftnl.map
@@ -278,9 +278,13 @@ global:
nftnl_obj_unset;
nftnl_obj_set;
nftnl_obj_get;
+ nftnl_obj_set_u8;
+ nftnl_obj_set_u16;
nftnl_obj_set_u32;
nftnl_obj_set_u64;
nftnl_obj_set_str;
+ nftnl_obj_get_u8;
+ nftnl_obj_get_u16;
nftnl_obj_get_u32;
nftnl_obj_get_str;
nftnl_obj_get_u64;
diff --git a/src/object.c b/src/object.c
index 773eff6a5a18..e635f6a8ff0e 100644
--- a/src/object.c
+++ b/src/object.c
@@ -107,6 +107,18 @@ void nftnl_obj_set(struct nftnl_obj *obj, uint16_t attr, const void *data)
}
EXPORT_SYMBOL(nftnl_obj_set);
+void nftnl_obj_set_u8(struct nftnl_obj *obj, uint16_t attr, uint8_t val)
+{
+ nftnl_obj_set_data(obj, attr, &val, sizeof(uint8_t));
+}
+EXPORT_SYMBOL(nftnl_obj_set_u8);
+
+void nftnl_obj_set_u16(struct nftnl_obj *obj, uint16_t attr, uint16_t val)
+{
+ nftnl_obj_set_data(obj, attr, &val, sizeof(uint16_t));
+}
+EXPORT_SYMBOL(nftnl_obj_set_u16);
+
void nftnl_obj_set_u32(struct nftnl_obj *obj, uint16_t attr, uint32_t val)
{
nftnl_obj_set_data(obj, attr, &val, sizeof(uint32_t));
@@ -164,6 +176,20 @@ const void *nftnl_obj_get(struct nftnl_obj *obj, uint16_t attr)
}
EXPORT_SYMBOL(nftnl_obj_get);
+uint8_t nftnl_obj_get_u8(struct nftnl_obj *obj, uint16_t attr)
+{
+ const void *ret = nftnl_obj_get(obj, attr);
+ return ret == NULL ? 0 : *((uint8_t *)ret);
+}
+EXPORT_SYMBOL(nftnl_obj_get_u8);
+
+uint16_t nftnl_obj_get_u16(struct nftnl_obj *obj, uint16_t attr)
+{
+ const void *ret = nftnl_obj_get(obj, attr);
+ return ret == NULL ? 0 : *((uint16_t *)ret);
+}
+EXPORT_SYMBOL(nftnl_obj_get_u16);
+
uint32_t nftnl_obj_get_u32(struct nftnl_obj *obj, uint16_t attr)
{
const void *ret = nftnl_obj_get(obj, attr);
--
2.10.2
next prev parent reply other threads:[~2017-03-14 19:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-14 19:53 [PATCH libnftnl 0/2] add backend support to define ct helpers Florian Westphal
2017-03-14 19:54 ` Florian Westphal [this message]
2017-03-14 19:54 ` [PATCH libnftnl 2/2] src: ct helper support Florian Westphal
2017-03-15 16:30 ` [PATCH libnftnl 0/2] add backend support to define ct helpers Pablo Neira Ayuso
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170314195401.1334-2-fw@strlen.de \
--to=fw@strlen.de \
--cc=netfilter-devel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).