serverscanning/capnproto-java-rpc
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correct setter of capability pointer

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This commit is contained in:
Vaci Koblizek 2020-10-02 21:43:30 +01:00
parent 7d3e79091b
commit 194c0ada2a
1 changed files with 7 additions and 1 deletions
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8
runtime/src/main/java/org/capnproto/WirePointer.java
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@ -86,7 +86,13 @@ final class WirePointer {
return (int)(wirePointer >>> 32); return (int)(wirePointer >>> 32);
} }
public static boolean isCapability(long wirePointer) {
// lower 30 bits are all zero
return offsetAndKind(wirePointer) == OTHER;
}
public static void setCap(ByteBuffer buffer, int offset, int cap) { public static void setCap(ByteBuffer buffer, int offset, int cap) {
WirePointer.setOffsetAndKind(buffer, offset, (cap << 2) | OTHER); setOffsetAndKind(buffer, offset, OTHER);
buffer.putInt(offset*8 + 4, cap);
} }
} }