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isRegisterBufferRingSupported() — netty Function Reference

Architecture documentation for the isRegisterBufferRingSupported() function in Native.java from the netty codebase.

Function java Buffer Search calls 2

Entity Profile

Dependency Diagram

graph TD
  6a1baa44_1a9d_4915_4f59_ebf4f282e50d["isRegisterBufferRingSupported()"]
  6ddaf968_1eb9_8057_3938_2ad6d5ebbbeb["Native"]
  6a1baa44_1a9d_4915_4f59_ebf4f282e50d -->|defined in| 6ddaf968_1eb9_8057_3938_2ad6d5ebbbeb
  6c8895cf_7401_432e_3ef1_f8031d902709["ioUringRegisterBufRing()"]
  6a1baa44_1a9d_4915_4f59_ebf4f282e50d -->|calls| 6c8895cf_7401_432e_3ef1_f8031d902709
  e716ed53_9252_a56e_8af7_219b026c1f75["ioUringUnRegisterBufRing()"]
  6a1baa44_1a9d_4915_4f59_ebf4f282e50d -->|calls| e716ed53_9252_a56e_8af7_219b026c1f75
  style 6a1baa44_1a9d_4915_4f59_ebf4f282e50d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-io_uring/src/main/java/io/netty/channel/uring/Native.java lines 505–515

    static boolean isRegisterBufferRingSupported(int ringFd, int flags) {
        int entries = 2;
        short bgid = 1;
        long result = ioUringRegisterBufRing(ringFd, entries, bgid, flags);
        if (result >= 0) {
            ioUringUnRegisterBufRing(ringFd, result, entries, bgid);
            return true;
        }
        // This is not supported and so will return -EINVAL
        return false;
    }

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does isRegisterBufferRingSupported() do?
isRegisterBufferRingSupported() is a function in the netty codebase, defined in transport-classes-io_uring/src/main/java/io/netty/channel/uring/Native.java.
Where is isRegisterBufferRingSupported() defined?
isRegisterBufferRingSupported() is defined in transport-classes-io_uring/src/main/java/io/netty/channel/uring/Native.java at line 505.
What does isRegisterBufferRingSupported() call?
isRegisterBufferRingSupported() calls 2 function(s): ioUringRegisterBufRing, ioUringUnRegisterBufRing.

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