IFS - mini-FDS Helper Routines
From EDM2
Installable File Systems for OS/2 |
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Reprint Courtesy of International Business Machines Corporation, © International Business Machines Corporation
The following table summaries the mini-FSD Helper Routines:
FSD Helper | Description |
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MFSH_CALLRM | Put machine in real mode |
MFSH_DOVOLIO | Read sectors |
MFSH_INTERR | Internal error |
MFSH_LOCK | Lock segment |
MFSH_PHYSTOVIRT | Convert physical to virtual address |
MFSH_SEGALLOC | Allocate a segment |
MFSH_SEGFREE | Free a segment |
MFSH_SEGREALLOC | Change segment size |
MFSH_SETBOOTDRIVE | Change boot drive number kept by the OS/2 kernel |
MFSH_UNLOCK | Unlock a segment |
MFSH_UNPHYSTOVIRT | Mark completion of use of virtual address |
MFSH_VIRT2PHYS | Convert virtual to physical address |
MFSH_SYSCTL | Do additional system controls |
Table 4-2. Summary of mini-FSD Helpers