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Prolog Control Block Contents NTLBK DSECT Storage Layout Cross Reference (Contains links to field and bit definitions) |
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NTLBK Prolog | Top of page |
NAME : HCPNTLBK DESCRIPTION: Network Lock Block. DSECT : NTLBK (256 Byte Aligned) FUNCTION : HCPNTLBK maps a 256-byte ALIGNED memory area that is intended to be used for a Lock that is required to be in it's own cache line for performance reason. LOCATED BY : Functions exploiting network locks. CREATED BY : HCPNIDNA DELETED BY : HCPNIDNA REFERENCES : HCPSYNBK - Formal Exclusive-Only SpinLock Block SERIALIZED : It is up to the callers of HCPNIDNA to ensure proper serialization is in place for the desired use of a NTLBK. RELOCATION CONSIDERATIONS : None COMPATIBILITY AND MIGRATION CONCERNS : None |
NTLBK Control Block Content | Top of page |
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NTLBK Storage Layout | Top of page |
*** NTLBK - Network Lock Block. * * +-------------------------------------------------------+ * 0 | NTL$HDR | * +-------------------------------------------------------+ * 8 | | * = NTLSPNLK = * | | * +-------------------------------------------------------+ * 38 |///////////////////////////////////////////////////////| * =///////////////////////////////////////////////////////= * |///////////////////////////////////////////////////////| * +-------------------------------------------------------+ * F8 | NTL$EYE | * +-------------------------------------------------------+ * 100 * *** NTLBK - Network Lock Block. |
NTLBK Cross Reference | Top of page |
Symbol Dspl Value -------------- ---- ----- NTL$END 00F8 00000100 NTL$EYE 00F8 NTL$HDR 0000 NTLBKLN 00F8 00000100 NTLBKSZ 00F8 00000020 NTLSPNLK 0008 |
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