[LIBC] mv pthreads/libdl to libc and rename dfs_lwip to dfs_net

1 files changed, 73 insertions, 0 deletions

diff --git a/components/libc/pthreads/mqueue.h b/components/libc/pthreads/mqueue.h
new file mode 100644
index 0000000000..de2925837f
--- /dev/null
+++ b/components/libc/pthreads/mqueue.h
@@ -0,0 +1,73 @@
+/*
+ * File      : mqueue.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2012, RT-Thread Development Team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */
+
+#ifndef __MQUEUE_H__
+#define __MQUEUE_H__
+
+#include <rtthread.h>
+#include <pthread.h>
+
+struct mqdes
+{
+    /* reference count and unlinked */
+    rt_uint16_t refcount;
+    rt_uint16_t unlinked;
+
+    /* RT-Thread message queue */
+    rt_mq_t mq;
+    /* next posix mqueue */
+    struct mqdes* next;
+};
+typedef struct mqdes* mqd_t;
+
+struct mq_attr
+{
+    long mq_flags;      /* Message queue flags. */
+    long mq_maxmsg;     /* Maximum number of messages. */
+    long mq_msgsize;    /* Maximum message size. */
+    long mq_curmsgs;    /* Number of messages currently queued. */
+};
+
+int     mq_close(mqd_t mqdes);
+int     mq_getattr(mqd_t mqdes, struct mq_attr *mqstat);
+int     mq_notify(mqd_t mqdes, const struct sigevent *notification);
+mqd_t   mq_open(const char *name, int oflag, ...);
+ssize_t mq_receive(mqd_t mqdes, char *msg_ptr, size_t msg_len, unsigned *msg_prio);
+int     mq_send(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned msg_prio);
+int     mq_setattr(mqd_t                 mqdes,
+                   const struct mq_attr *mqstat,
+                   struct mq_attr       *omqstat);
+ssize_t mq_timedreceive(mqd_t                  mqdes,
+                        char                  *msg_ptr,
+                        size_t                 msg_len,
+                        unsigned              *msg_prio,
+                        const struct timespec *abs_timeout);
+int     mq_timedsend(mqd_t                  mqdes,
+                     const char            *msg_ptr,
+                     size_t                 msg_len,
+                     unsigned               msg_prio,
+                     const struct timespec *abs_timeout);
+
+int     mq_unlink(const char *name);
+
+#endif