From: Parav Pandit <parav@nvidia.com>
To: <virtualization@lists.linux-foundation.org>,
<netdev@vger.kernel.org>, <dsahern@gmail.com>,
<stephen@networkplumber.org>, <mst@redhat.com>,
<jasowang@redhat.com>
Subject: [PATCH iproute2-next v3 4/5] utils: Add helper to map string to unsigned int
Date: Tue, 2 Feb 2021 12:35:17 +0200 [thread overview]
Message-ID: <20210202103518.3858-5-parav@nvidia.com> (raw)
In-Reply-To: <20210202103518.3858-1-parav@nvidia.com>
In subsequent patch need to map a string to a unsigned int.
Hence, add an API to map a string to unsigned int.
Signed-off-by: Parav Pandit <parav@nvidia.com>
---
changelog:
v2->v3:
- new patch to reuse string to unsigned int mapping
---
include/utils.h | 4 +++-
lib/utils.c | 17 +++++++++++++++--
2 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/include/utils.h b/include/utils.h
index 9b76c92a..b29c3798 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -342,10 +342,12 @@ int parse_mapping(int *argcp, char ***argvp, bool allow_all,
struct str_num_map {
const char *str;
- int num;
+ unsigned int num;
};
int str_map_lookup_str(const struct str_num_map *map, const char *needle);
+const char *str_map_lookup_uint(const struct str_num_map *map,
+ unsigned int val);
const char *str_map_lookup_u16(const struct str_num_map *map, uint16_t val);
const char *str_map_lookup_u8(const struct str_num_map *map, uint8_t val);
diff --git a/lib/utils.c b/lib/utils.c
index cc6d0e34..633f6359 100644
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -1953,9 +1953,22 @@ int str_map_lookup_str(const struct str_num_map *map, const char *needle)
return -EINVAL;
}
+const char *str_map_lookup_uint(const struct str_num_map *map, unsigned int val)
+{
+ unsigned int num = val;
+
+ while (map && map->str) {
+ if (num == map->num)
+ return map->str;
+
+ map++;
+ }
+ return NULL;
+}
+
const char *str_map_lookup_u16(const struct str_num_map *map, uint16_t val)
{
- int num = val;
+ unsigned int num = val;
while (map && map->str) {
if (num == map->num)
@@ -1968,7 +1981,7 @@ const char *str_map_lookup_u16(const struct str_num_map *map, uint16_t val)
const char *str_map_lookup_u8(const struct str_num_map *map, uint8_t val)
{
- int num = val;
+ unsigned int num = val;
while (map && map->str) {
if (num == map->num)
--
2.26.2
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next prev parent reply other threads:[~2021-02-02 10:35 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-22 11:26 [PATCH iproute2-next 0/2] Add vdpa device management tool Parav Pandit
2021-01-22 11:26 ` [PATCH iproute2-next 1/2] Add kernel headers Parav Pandit
2021-01-22 11:26 ` [PATCH iproute2-next 2/2] vdpa: Add vdpa tool Parav Pandit
2021-01-26 4:22 ` David Ahern
2021-01-26 13:26 ` Parav Pandit
2021-01-28 18:43 ` [PATCH iproute2-next v2 0/2] Add vdpa device management tool Parav Pandit
2021-01-28 18:43 ` [PATCH iproute2-next v2 1/2] Add kernel headers Parav Pandit
2021-01-28 18:43 ` [PATCH iproute2-next v2 2/2] vdpa: Add vdpa tool Parav Pandit
2021-01-29 3:23 ` Parav Pandit
2021-02-02 10:35 ` [PATCH iproute2-next v3 0/5] Add vdpa device management tool Parav Pandit
2021-02-02 10:35 ` [PATCH iproute2-next v3 1/5] Add kernel headers Parav Pandit
2021-02-04 1:37 ` David Ahern
2021-02-05 17:54 ` Parav Pandit
2021-02-02 10:35 ` [PATCH iproute2-next v3 2/5] utils: Add helper routines for indent handling Parav Pandit
2021-02-02 10:35 ` [PATCH iproute2-next v3 3/5] utils: Add generic socket helpers Parav Pandit
2021-02-02 10:35 ` Parav Pandit [this message]
2021-02-02 10:35 ` [PATCH iproute2-next v3 5/5] vdpa: Add vdpa tool Parav Pandit
2021-02-04 3:16 ` [PATCH iproute2-next v3 0/5] Add vdpa device management tool Jason Wang
2021-02-04 11:15 ` Adrian Moreno
2021-02-05 3:40 ` Jason Wang
2021-02-05 17:53 ` Parav Pandit
2021-02-05 18:06 ` Adrian Moreno
2021-02-05 18:07 ` Adrian Moreno
2021-02-05 18:10 ` [PATCH iproute2-next v4 " Parav Pandit
2021-02-05 18:10 ` [PATCH iproute2-next v4 1/5] Add kernel headers Parav Pandit
2021-02-08 15:47 ` David Ahern
2021-02-10 18:28 ` Parav Pandit
2021-02-05 18:10 ` [PATCH iproute2-next v4 2/5] utils: Add helper routines for indent handling Parav Pandit
2021-02-05 18:10 ` [PATCH iproute2-next v4 3/5] utils: Add generic socket helpers Parav Pandit
2021-02-05 18:10 ` [PATCH iproute2-next v4 4/5] utils: Add helper to map string to unsigned int Parav Pandit
2021-02-05 18:10 ` [PATCH iproute2-next v4 5/5] vdpa: Add vdpa tool Parav Pandit
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