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authorjkim <jkim@FreeBSD.org>2006-12-20 19:26:30 +0000
committerjkim <jkim@FreeBSD.org>2006-12-20 19:26:30 +0000
commit0099defbac713df868b3b35559e478bb624e8e22 (patch)
tree6657b83b0b7269bcb5bd8dde6057127f78a84ef6 /sys/compat/linux/linux_ipc.c
parentba718768a291930100ade9b5c347cd646874b6bf (diff)
downloadFreeBSD-src-0099defbac713df868b3b35559e478bb624e8e22.zip
FreeBSD-src-0099defbac713df868b3b35559e478bb624e8e22.tar.gz
MFP4: (part of) 110058
copyin()/copyout() for message type is separated from msgsnd()/msgrcv() and it is done from its wrapper functions to support 32-bit emulations. After I implemented this, I have briefly referenced NetBSD and Darwin. NetBSD passes copyin()/copyout() function pointers from wrappers. Darwin passes size of message type as an argument, which is actually similar to my first implementation (P4 109706). We may revisit these implementations later.
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