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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1 @@ | ||
| ldc |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,48 @@ | ||
| taken from: https://github.com/dlang/druntime/pull/3830/commits/210d4c8b42ef916c65b8f052829f7b2aa27061b0.patch | ||
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| --- a/runtime/druntime/src/core/sys/posix/sys/socket.d | ||
| +++ b/runtime/druntime/src/core/sys/posix/sys/socket.d | ||
| @@ -188,10 +188,40 @@ | ||
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| extern (D) inout(ubyte)* CMSG_DATA( return scope inout(cmsghdr)* cmsg ) pure nothrow @nogc { return cast(ubyte*)( cmsg + 1 ); } | ||
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| - private inout(cmsghdr)* __cmsg_nxthdr(inout(msghdr)*, inout(cmsghdr)*) pure nothrow @nogc; | ||
| - extern (D) inout(cmsghdr)* CMSG_NXTHDR(inout(msghdr)* msg, inout(cmsghdr)* cmsg) pure nothrow @nogc | ||
| + version (CRuntime_Musl) | ||
| { | ||
| - return __cmsg_nxthdr(msg, cmsg); | ||
| + extern (D) | ||
| + { | ||
| + private size_t __CMSG_LEN(inout(cmsghdr)* cmsg) pure nothrow @nogc | ||
| + { | ||
| + return (cmsg.cmsg_len + size_t.sizeof -1) & cast(size_t)(~(size_t.sizeof - 1)); | ||
| + } | ||
| + | ||
| + private inout(cmsghdr)* __CMSG_NEXT(inout(cmsghdr)* cmsg) pure nothrow @nogc | ||
| + { | ||
| + return cmsg + __CMSG_LEN(cmsg); | ||
| + } | ||
| + | ||
| + private inout(msghdr)* __MHDR_END(inout(msghdr)* mhdr) pure nothrow @nogc | ||
| + { | ||
| + return cast(inout(msghdr)*)(mhdr.msg_control + mhdr.msg_controllen); | ||
| + } | ||
| + | ||
| + inout(cmsghdr)* CMSG_NXTHDR(inout(msghdr)* msg, inout(cmsghdr)* cmsg) pure nothrow @nogc | ||
| + { | ||
| + return cmsg.cmsg_len < cmsghdr.sizeof || | ||
| + __CMSG_LEN(cmsg) + cmsghdr.sizeof >= __MHDR_END(msg) - cast(inout(msghdr)*)(cmsg) | ||
| + ? cast(inout(cmsghdr)*) null : cast(inout(cmsghdr)*) __CMSG_NEXT(cmsg); | ||
| + } | ||
| + } | ||
| + } | ||
| + else | ||
| + { | ||
| + private inout(cmsghdr)* __cmsg_nxthdr(inout(msghdr)*, inout(cmsghdr)*) pure nothrow @nogc; | ||
| + extern (D) inout(cmsghdr)* CMSG_NXTHDR(inout(msghdr)* msg, inout(cmsghdr)* cmsg) pure nothrow @nogc | ||
| + { | ||
| + return __cmsg_nxthdr(msg, cmsg); | ||
| + } | ||
| } | ||
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| extern (D) inout(cmsghdr)* CMSG_FIRSTHDR( inout(msghdr)* mhdr ) pure nothrow @nogc |
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