modify nuttx bug of lack of files

2021-06-11 11:25:07 +08:00
parent 4a7f51a5e9
commit 6d0f2ca39a
6752 changed files with 1528133 additions and 0 deletions
@@ -0,0 +1,93 @@
+/********************************************************************************
+ * include/mqueue.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ********************************************************************************/
+
+#ifndef __INCLUDE_MQUEUE_H
+#define __INCLUDE_MQUEUE_H
+
+/********************************************************************************
+ * Included Files
+ ********************************************************************************/
+
+#include <sys/types.h>
+#include <signal.h>
+
+/********************************************************************************
+ * Pre-processor Definitions
+ ********************************************************************************/
+
+#define MQ_NONBLOCK O_NONBLOCK
+
+/********************************************************************************
+ * Public Type Declarations
+ ********************************************************************************/
+
+/* Message queue attributes */
+
+struct mq_attr
+{
+  size_t         mq_maxmsg;    /* Max number of messages in queue */
+  size_t         mq_msgsize;   /* Max message size */
+  unsigned       mq_flags;     /* Queue flags */
+  size_t         mq_curmsgs;   /* Number of messages currently in queue */
+};
+
+/* Message queue descriptor */
+
+typedef int mqd_t;
+
+/********************************************************************************
+ * Public Data
+ ********************************************************************************/
+
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C"
+{
+#else
+#define EXTERN extern
+#endif
+
+/********************************************************************************
+ * Public Function Prototypes
+ ********************************************************************************/
+
+mqd_t   mq_open(FAR const char *mq_name, int oflags, ...);
+int     mq_close(mqd_t mqdes);
+int     mq_unlink(FAR const char *mq_name);
+int     mq_send(mqd_t mqdes, FAR const char *msg, size_t msglen,
+                unsigned int prio);
+int     mq_timedsend(mqd_t mqdes, FAR const char *msg, size_t msglen,
+                     unsigned int prio, FAR const struct timespec *abstime);
+ssize_t mq_receive(mqd_t mqdes, FAR char *msg, size_t msglen,
+                   FAR unsigned int *prio);
+ssize_t mq_timedreceive(mqd_t mqdes, FAR char *msg, size_t msglen,
+                        FAR unsigned int *prio,
+                        FAR const struct timespec *abstime);
+int     mq_notify(mqd_t mqdes, FAR const struct sigevent *notification);
+int     mq_setattr(mqd_t mqdes, FAR const struct mq_attr *mq_stat,
+                   FAR struct mq_attr *oldstat);
+int     mq_getattr(mqd_t mqdes, FAR struct mq_attr *mq_stat);
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCLUDE_MQUEUE_H */