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-rwxr-xr-xcode/jasmine/server.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/code/jasmine/server.h b/code/jasmine/server.h
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+/*##############################################################################
+# Copyright (c) 2017 ZTE Coreporation and others.
+# hu.zhijiang@zte.com.cn
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################*/
+
+#ifndef _MCAST_SERVER_H
+#define _MCAST_SERVER_H
+
+#include <pthread.h>
+#include <semaphore.h>
+
+struct semaphores {
+ sem_t wait_parent;
+ sem_t wait_child;
+};
+
+struct semlink {
+ struct semaphores *this; /* used by parent to point to the struct semaphores
+ which it created during spawn child. */
+ struct semaphores *parent; /* used by child to point to the struct
+ semaphores which it created by parent */
+};
+
+void sl_wait_child(struct semlink *sl);
+void sl_release_child(struct semlink *sl);
+void sl_wait_parent(struct semlink *sl);
+void sl_release_parent(struct semlink *sl);
+
+/* Server state machine */
+#define S_PREP 0
+#define S_SYNC 1
+#define S_SEND 2
+
+extern int wait_count;
+extern int client_count;
+extern int server_port;
+extern struct in_addr local_addr;
+extern int sfd;
+
+void *udp_server_main(void *args);
+void *tcp_server_main(void *args);
+void init_semaphores(struct semaphores *sp);
+struct semaphores * spawn_thread(pthread_t *pchild,
+ void *(*entry)(void *),
+ int create_sems);
+
+#define V(x) do { \
+ if (sem_post(&x) < 0) { \
+ crit("sem_post()"); \
+ } \
+} while(0)
+
+#define P(x) do { \
+ if (sem_wait(&x) != 0) { \
+ crit("sem_wait()"); \
+ } \
+} while(0)
+
+#endif