diff options
author | Lennart Poettering <lennart@poettering.net> | 2016-05-23 17:17:37 +0200 |
---|---|---|
committer | Lennart Poettering <lennart@poettering.net> | 2016-05-26 15:34:42 +0200 |
commit | c116f52635c96548986b8e6f877ceaafec2a80bf (patch) | |
tree | e589f6e34896610cbff6b8afcce225be513f192b | |
parent | 45aa74c72e4a315403611ebff5415dc1e8a196ed (diff) |
sd-ipv4{acl,ll}: don't make use of RefCnt objects
These objects are only useful when multiple threads are involved, as they
operate with atomic operations. Given that our libraries are explicitly not
thread-safe don't make use of RefCnt here, and make things a bit simpler.
-rw-r--r-- | src/libsystemd-network/sd-ipv4acd.c | 20 | ||||
-rw-r--r-- | src/libsystemd-network/sd-ipv4ll.c | 1 |
2 files changed, 14 insertions, 7 deletions
diff --git a/src/libsystemd-network/sd-ipv4acd.c b/src/libsystemd-network/sd-ipv4acd.c index 7414f33adb..5f6e0f6c7f 100644 --- a/src/libsystemd-network/sd-ipv4acd.c +++ b/src/libsystemd-network/sd-ipv4acd.c @@ -33,7 +33,6 @@ #include "in-addr-util.h" #include "list.h" #include "random-util.h" -#include "refcnt.h" #include "siphash24.h" #include "util.h" @@ -78,7 +77,7 @@ typedef enum IPv4ACDState { } IPv4ACDState; struct sd_ipv4acd { - RefCount n_ref; + unsigned n_ref; IPv4ACDState state; int ifindex; @@ -98,14 +97,23 @@ struct sd_ipv4acd { }; sd_ipv4acd *sd_ipv4acd_ref(sd_ipv4acd *ll) { - if (ll) - assert_se(REFCNT_INC(ll->n_ref) >= 2); + if (!ll) + return NULL; + + assert_se(ll->n_ref >= 1); + ll->n_ref++; return ll; } sd_ipv4acd *sd_ipv4acd_unref(sd_ipv4acd *ll) { - if (!ll || REFCNT_DEC(ll->n_ref) > 0) + if (!ll) + return NULL; + + assert_se(ll->n_ref >= 1); + ll->n_ref--; + + if (ll->n_ref > 0) return NULL; ll->receive_message = sd_event_source_unref(ll->receive_message); @@ -129,7 +137,7 @@ int sd_ipv4acd_new(sd_ipv4acd **ret) { if (!ll) return -ENOMEM; - ll->n_ref = REFCNT_INIT; + ll->n_ref = 1; ll->state = IPV4ACD_STATE_INIT; ll->ifindex = -1; ll->fd = -1; diff --git a/src/libsystemd-network/sd-ipv4ll.c b/src/libsystemd-network/sd-ipv4ll.c index f9779a8601..ea6d9d22f1 100644 --- a/src/libsystemd-network/sd-ipv4ll.c +++ b/src/libsystemd-network/sd-ipv4ll.c @@ -31,7 +31,6 @@ #include "in-addr-util.h" #include "list.h" #include "random-util.h" -#include "refcnt.h" #include "siphash24.h" #include "sparse-endian.h" #include "util.h" |