Last change
on this file since 337 was 337, checked in by coas-nagasima, 6 years ago |
ASP3版ECNLを追加
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-
Property svn:eol-style
set to
native
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Property svn:mime-type
set to
text/x-csrc;charset=UTF-8
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File size:
670 bytes
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Rev | Line | |
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[337] | 1 | #include <sys/socket.h>
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| 2 | #include <limits.h>
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| 3 | #include <string.h>
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| 4 | #include <errno.h>
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| 5 | #include "syscall.h"
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| 6 | #include "libc.h"
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| 7 |
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| 8 | ssize_t sendmsg(int fd, const struct msghdr *msg, int flags)
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| 9 | {
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| 10 | #if LONG_MAX > INT_MAX
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| 11 | struct msghdr h;
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| 12 | struct cmsghdr chbuf[1024/sizeof(struct cmsghdr)+1], *c;
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| 13 | if (msg) {
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| 14 | h = *msg;
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| 15 | h.__pad1 = h.__pad2 = 0;
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| 16 | msg = &h;
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| 17 | if (h.msg_controllen) {
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| 18 | if (h.msg_controllen > 1024) {
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| 19 | errno = ENOMEM;
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| 20 | return -1;
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| 21 | }
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| 22 | memcpy(chbuf, h.msg_control, h.msg_controllen);
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| 23 | h.msg_control = chbuf;
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| 24 | for (c=CMSG_FIRSTHDR(&h); c; c=CMSG_NXTHDR(&h,c))
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| 25 | c->__pad1 = 0;
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| 26 | }
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| 27 | }
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| 28 | #endif
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| 29 | return socketcall_cp(sendmsg, fd, msg, flags, 0, 0, 0);
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| 30 | }
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