ipc: expose socket spinlock

lux-operating-system · Sep 7, 2024 · 701f8d0 · 701f8d0
1 parent aa87cf0
commit 701f8d0
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diff --git a/src/include/kernel/socket.h b/src/include/kernel/socket.h
@@ -58,6 +58,8 @@ typedef struct SocketDescriptor {
 
 void socketInit();
 SocketDescriptor *getLocalSocket(const struct sockaddr *, socklen_t);
+void socketLock();
+void socketRelease();
 
 /* socket system calls */
 int socket(Thread *, int, int, int);

diff --git a/src/ipc/sockinit.c b/src/ipc/sockinit.c
@@ -59,6 +59,24 @@ SocketDescriptor *getLocalSocket(const struct sockaddr *addr, socklen_t len) {
     return NULL;
 }
 
+/* socketLock(): acquires the socket descriptor spinlock
+ * params: none
+ * returns: nothing
+ */
+
+void socketLock() {
+    acquireLockBlocking(&lock);
+}
+
+/* socketRelease(): frees the socket descriptor spinlock
+ * params: none
+ * returns: nothing
+ */
+
+void socketRelease() {
+    releaseLock(&lock);
+}
+
 /* socket(): opens a communication socket
  * params: t - calling thread, NULL for kernel threads
  * params: domain - socket domain/family