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vfs: Suppoprt F_DUPFD_CLOEXEC and MSG_CMSG_CLOEXEC

Browse Source 
https://pubs.opengroup.org/onlinepubs/9699919799/functions/fcntl.html
https://linux.die.net/man/2/recvmsg

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2023-01-30 22:12:30 +08:00
committed by Petro Karashchenko
parent b026072fbe
commit d92dc45a80
6 changed files with 57 additions and 41 deletions
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include/sys/socket.h
+19 -16
View File
@@ -108,22 +108,25 @@
* recognized by Linux, not all are supported by NuttX.
*/
#define MSG_OOB 0x0001 /* Process out-of-band data. */
#define MSG_PEEK 0x0002 /* Peek at incoming messages. */
#define MSG_DONTROUTE 0x0004 /* Don't use local routing. */
#define MSG_CTRUNC 0x0008 /* Control data lost before delivery. */
#define MSG_PROXY 0x0010 /* Supply or ask second address. */
#define MSG_TRUNC 0x0020
#define MSG_DONTWAIT 0x0040 /* Enable nonblocking IO. */
#define MSG_EOR 0x0080 /* End of record. */
#define MSG_WAITALL 0x0100 /* Wait for a full request. */
#define MSG_FIN 0x0200
#define MSG_SYN 0x0400
#define MSG_CONFIRM 0x0800 /* Confirm path validity. */
#define MSG_RST 0x1000
#define MSG_ERRQUEUE 0x2000 /* Fetch message from error queue. */
#define MSG_NOSIGNAL 0x4000 /* Do not generate SIGPIPE. */
#define MSG_MORE 0x8000 /* Sender will send more. */
#define MSG_OOB 0x000001 /* Process out-of-band data. */
#define MSG_PEEK 0x000002 /* Peek at incoming messages. */
#define MSG_DONTROUTE 0x000004 /* Don't use local routing. */
#define MSG_CTRUNC 0x000008 /* Control data lost before delivery. */
#define MSG_PROXY 0x000010 /* Supply or ask second address. */
#define MSG_TRUNC 0x000020
#define MSG_DONTWAIT 0x000040 /* Enable nonblocking IO. */
#define MSG_EOR 0x000080 /* End of record. */
#define MSG_WAITALL 0x000100 /* Wait for a full request. */
#define MSG_FIN 0x000200
#define MSG_SYN 0x000400
#define MSG_CONFIRM 0x000800 /* Confirm path validity. */
#define MSG_RST 0x001000
#define MSG_ERRQUEUE 0x002000 /* Fetch message from error queue. */
#define MSG_NOSIGNAL 0x004000 /* Do not generate SIGPIPE. */
#define MSG_MORE 0x008000 /* Sender will send more. */
#define MSG_CMSG_CLOEXEC 0x100000 /* Set close_on_exit for file
* descriptor received through SCM_RIGHTS.
*/
/* Protocol levels supported by get/setsockopt(): */