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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-09-16 17:46:25 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-09-16 17:46:25 +0000 |
commit | 4077a70fc256a7dd65febe986f176b8ac62091fc (patch) | |
tree | 6f0e34d559c8fa2f07c686043df3494cd7fdcff2 /nuttx/net/net-sockets.c | |
parent | 42027d080b72b8198072e7dc3933d8b70b6b40a5 (diff) | |
download | px4-nuttx-4077a70fc256a7dd65febe986f176b8ac62091fc.tar.gz px4-nuttx-4077a70fc256a7dd65febe986f176b8ac62091fc.tar.bz2 px4-nuttx-4077a70fc256a7dd65febe986f176b8ac62091fc.zip |
Add basic structure to support netdevice ioctls
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@344 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/net/net-sockets.c')
-rw-r--r-- | nuttx/net/net-sockets.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/nuttx/net/net-sockets.c b/nuttx/net/net-sockets.c index 3a6821051..db5c48ac8 100644 --- a/nuttx/net/net-sockets.c +++ b/nuttx/net/net-sockets.c @@ -38,6 +38,7 @@ ****************************************************************************/ #include <nuttx/config.h> +#ifdef CONFIG_NET #include <string.h> #include <semaphore.h> @@ -71,6 +72,7 @@ * Private Functions ****************************************************************************/ +#if CONFIG_NSOCKET_DESCRIPTORS > 0 static void _net_semtake(FAR struct socketlist *list) { /* Take the semaphore (perhaps waiting) */ @@ -85,10 +87,11 @@ static void _net_semtake(FAR struct socketlist *list) } } -#define _net_semgive(list) sem_post(&list->sl_sem) +# define _net_semgive(list) sem_post(&list->sl_sem) +#endif /**************************************************************************** - * Pulblic Functions + * Public Functions ****************************************************************************/ /* This is called from the initialization logic to configure the socket layer */ @@ -99,9 +102,15 @@ void net_initialize(void) uip_init(); - /* Initialize the socket lay -- nothing to do */ + /* Initialize the socket layer */ + +#if CONFIG_NSOCKET_DESCRIPTORS > 0 + sem_init(&g_netdev_sem, 0, 1); +#endif } +#if CONFIG_NSOCKET_DESCRIPTORS > 0 + /* Allocate a list of files for a new task */ FAR struct socketlist *net_alloclist(void) @@ -261,3 +270,6 @@ FAR struct socket *sockfd_socket(int sockfd) } return NULL; } + +#endif /* CONFIG_NSOCKET_DESCRIPTORS */ +#endif /* CONFIG_NET */
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