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authorAlberto Compagno <acompagn+fdio@cisco.com>2019-09-24 13:28:37 +0000
committerGerrit Code Review <gerrit@fd.io>2019-09-24 13:28:37 +0000
commit7452ef6cb7be56a054f4bed2d1846ba874ab717c (patch)
tree2fe4f9f0a7f41909095caaf8c22b9b9b058b8a93 /ctrl/sysrepo-plugins/hicn-light/plugin/model/tlock.c
parent70a51ce9c175019f8394f523100a3c7066d3a4bc (diff)
parenta0da41b243661a039481d2c254d7db8f55f18d2b (diff)
Merge "[HICN-279] Added libmemif packaging."
Diffstat (limited to 'ctrl/sysrepo-plugins/hicn-light/plugin/model/tlock.c')
-rw-r--r--ctrl/sysrepo-plugins/hicn-light/plugin/model/tlock.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/ctrl/sysrepo-plugins/hicn-light/plugin/model/tlock.c b/ctrl/sysrepo-plugins/hicn-light/plugin/model/tlock.c
new file mode 100644
index 000000000..2f7b11efa
--- /dev/null
+++ b/ctrl/sysrepo-plugins/hicn-light/plugin/model/tlock.c
@@ -0,0 +1,21 @@
+#include"tlock.h"
+
+
+void Ticket_init ( int Lock_Number , long int init ){
+
+__atomic_store( &En[Lock_Number] , &init , __ATOMIC_SEQ_CST );
+__atomic_store( &De[Lock_Number] , &init , __ATOMIC_SEQ_CST );
+//En[Lock_Number]=init;
+//De[Lock_Number]=init;
+}
+
+void Ticket_Lock(int Lock_Number ){
+
+ int my_ticket = __sync_fetch_and_add(&En[Lock_Number] , 1 );
+ while ( my_ticket != De[ Lock_Number ] ) {};
+
+}
+
+void Ticket_Unlock(int Lock_Number ){
+De[Lock_Number]++;
+}