diff options
Diffstat (limited to 'nuttx/net/local')
-rw-r--r-- | nuttx/net/local/Make.defs | 2 | ||||
-rw-r--r-- | nuttx/net/local/local.h | 14 | ||||
-rw-r--r-- | nuttx/net/local/local_conn.c | 102 |
3 files changed, 111 insertions, 7 deletions
diff --git a/nuttx/net/local/Make.defs b/nuttx/net/local/Make.defs index 2a6b3b27f..fc58f7211 100644 --- a/nuttx/net/local/Make.defs +++ b/nuttx/net/local/Make.defs @@ -37,7 +37,7 @@ ifeq ($(CONFIG_NET_LOCAL),y) -# NET_CSRCS += +NET_CSRCS += local_conn.c # Include UDP build support diff --git a/nuttx/net/local/local.h b/nuttx/net/local/local.h index 5d8aec50b..e44a1739e 100644 --- a/nuttx/net/local/local.h +++ b/nuttx/net/local/local.h @@ -43,6 +43,7 @@ #include <nuttx/config.h> #include <sys/types.h> +#include <sys/un.h> #include <queue.h> #include <stdint.h> @@ -60,9 +61,9 @@ struct local_conn_s { - dq_entry_t node; /* Supports a doubly linked list */ - int16_t fd; /* File descriptor of underlying file */ - uint8_t crefs; /* Reference counts on this instance */ + uint8_t lc_crefs; /* Reference counts on this instance */ + int16_t lc_fd; /* File descriptor of underlying pipe */ + char lc_path[UNIX_PATH_MAX]; /* Path assigned by bind() */ }; /**************************************************************************** @@ -88,12 +89,13 @@ struct socket; /* Forward reference */ * Name: local_initialize * * Description: - * Initialize the local connection structures. Called once and only from - * the UIP layer. + * Initialize the local, Unix domain connection structures. Called once + * and only from the common network initialization logic. * ****************************************************************************/ -void local_initialize(void); +/* void local_initialize(void) */ +#define local_initialize() /**************************************************************************** * Name: local_alloc diff --git a/nuttx/net/local/local_conn.c b/nuttx/net/local/local_conn.c new file mode 100644 index 000000000..506b56b40 --- /dev/null +++ b/nuttx/net/local/local_conn.c @@ -0,0 +1,102 @@ +/**************************************************************************** + * net/local/local_conn.c + * + * Copyright (C) 2015 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#if defined(CONFIG_NET) && defined(CONFIG_NET_LOCAL) + +#include <stdlib.h> +#include <assert.h> +#include <debug.h> + +#include "local/local.h" + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: local_initialize + * + * Description: + * Initialize the local, Unix domain connection structures. Called once + * and only from the common network initialization logic. + * + ****************************************************************************/ + +/* void local_initialize(void) */ + +/**************************************************************************** + * Name: local_alloc() + * + * Description: + * Allocate a new, uninitialized Unix domain socket connection structure. + * This is normally something done by the implementation of the socket() + * API + * + ****************************************************************************/ + +FAR struct local_conn_s *local_alloc(void) +{ + return (FAR struct local_conn_s *)malloc(sizeof(struct local_conn_s)); +} + +/**************************************************************************** + * Name: local_free() + * + * Description: + * Free a packet Unix domain connection structure that is no longer in use. + * This should be done by the implementation of close(). + * + ****************************************************************************/ + +void local_free(FAR struct local_conn_s *conn) +{ + DEBUGASSERT(conn != NULL); + free(conn); +} + +#endif /* CONFIG_NET && CONFIG_NET_LOCAL */ |