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Lines Matching refs:cmsghdr

83  *	(cmsghdr, cmsg_data[])
86 struct cmsghdr {
102 #define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr))))
103 #define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len))
104 #define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
106 #define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? \
107 (struct cmsghdr *)(ctl) : \
108 (struct cmsghdr *)NULL)
110 #define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \
128 static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
129 struct cmsghdr *__cmsg)
131 struct cmsghdr * __ptr;
133 __ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) + CMSG_ALIGN(__cmsg->cmsg_len));
135 return (struct cmsghdr *)0;
140 static inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)