Loader Demand Load Data OS/2 Warp V4.0 and OS/2 Warp V3.0

Pointers

PTDA field ptda_pldrdldHead points to chain of modules loaded by DosLoadModule for a given process.

_pldrdldHeadKernel points to the head of kernel reference list of LDRDLDs.

Locations
Dynamically allocated from the kernel resident heap.
VM Owner
ldrdld (0xffa4)

Format

┌────────────────────┬──────┬──────┬────┬────────────────────────────────────┐│Field Name          │Offset│Length│Type│Description                         │
├────────────────────┼──────┼──────┼────┼────────────────────────────────────┤
│ldrdld_pldrdldNext  │+0    │4     │D   │Pointer to next ldrdld              │
├────────────────────┼──────┼──────┼────┼────────────────────────────────────┤
│ldrdld_hmte         │+4    │2     │W   │handle of loaded module             │
├────────────────────┼──────┼──────┼────┼────────────────────────────────────┤
│ldrdld_cRef         │+6    │2     │W   │Number of times loaded              │
└────────────────────┴──────┴──────┴────┴────────────────────────────────────┘

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