diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1997-06-01 03:16:17 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1997-06-01 03:16:17 +0000 |
| commit | d8d9b8f76f22b7a16a83e261e64f89ee611f49df (patch) | |
| tree | 3067bc130b80d52808e6390c9fc7fc087ec1e33c /include/linux/socket.h | |
| parent | 19c9bba94152148523ba0f7ef7cffe3d45656b11 (diff) | |
Initial revision
Diffstat (limited to 'include/linux/socket.h')
| -rw-r--r-- | include/linux/socket.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/include/linux/socket.h b/include/linux/socket.h index 756d4cca6..6d0ed9158 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -50,7 +50,6 @@ struct cmsghdr { __kernel_size_t cmsg_len; /* data byte count, including hdr */ int cmsg_level; /* originating protocol */ int cmsg_type; /* protocol-specific type */ - unsigned char cmsg_data[0]; }; /* @@ -58,17 +57,13 @@ struct cmsghdr { * Table 5-14 of POSIX 1003.1g */ -#define CMSG_DATA(cmsg) (cmsg)->cmsg_data #define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr(mhdr, cmsg) #define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) ) -/* Stevens's Adv. API specifies CMSG_SPACE & CMSG_LENGTH, - * I cannot understand, what the differenece? --ANK - */ - -#define CMSG_SPACE(len) CMSG_ALIGN((len)+sizeof(struct cmsghdr)) -#define CMSG_LENGTH(len) CMSG_ALIGN((len)+sizeof(struct cmsghdr)) +#define CMSG_DATA(cmsg) ((void *)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr))) +#define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len)) +#define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) #define CMSG_FIRSTHDR(msg) ((msg)->msg_controllen >= sizeof(struct cmsghdr) ? \ (struct cmsghdr *)(msg)->msg_control : \ @@ -136,6 +131,7 @@ struct ucred #define AF_DECNET 12 /* Reserved for DECnet project */ #define AF_NETBEUI 13 /* Reserved for 802.2LLC project*/ #define AF_SECURITY 14 /* Security callback pseudo AF */ +#define pseudo_AF_KEY 15 /* PF_KEY key management API */ #define AF_MAX 32 /* For now.. */ /* Protocol families, same as address families. */ @@ -155,6 +151,7 @@ struct ucred #define PF_DECNET AF_DECNET #define PF_NETBEUI AF_NETBEUI #define PF_SECURITY AF_SECURITY +#define PF_KEY pseudo_AF_KEY #define PF_MAX AF_MAX |