QSV - DosQuerySysInfo interface

Description from the author:

"QSV allows a REXX procedure to use the DosQuerySysInfo call to determine certain characteristics of your OS/2 system. This sample shows how to create a simple REXX function DLL, and how it can be used."

QSV detects the following system settings:

MAX_PATH_LENGTH

Maximum length, in bytes, of a path name.
MAX_TEXT_SESSIONS
Maximum number of text sessions.
MAX_PM_SESSIONS
Maximum number of PM sessions.
MAX_VDM_SESSIONS
Maximum number of DOS sessions.
BOOT_DRIVE
Boot Drive
DYN_PRI_VARIATION
Dynamic priority variation flag
MAX_WAIT
Maximum wait in seconds.
MIN_SLICE
Minimum time slice in milliseconds.
MAX_SLICE
Maximum time slice in milliseconds.
PAGE_SIZE
Memory page size in bytes.
VERSION_MAJOR
Major version number.
VERSION_MINOR
Minor version number.
VERSION_REVISION
Revision letter.
MS_COUNT
Value of a 32-bit, free-running millisecond counter.
TIME_LOW
Low-order 32 bits of the time in seconds since January 1, 1970
TIME_HIGH
High-order 32 bits of the time in seconds since January 1, 1970
TOTPHYSMEM
Total number of bytes of physical memory in the system. (Page size 4KB)
TOTRESMEM
Total number of bytes of resident memory in the system.
TOTAVAILMEM
Maximum number of bytes of memory that can be allocated by all processes in the system.
MAXPRMEM
Maximum number of bytes of memory that this process can allocate in its private arena.
MAXSHMEM
Maximum number of bytes of memory that a process can allocate in the shared arena.
TIMER_INTERVAL
Timer interval in tenths of a millisecond.
MAX_COMP_LENGTH
Maximum length, in bytes, of one component in a path name.

---

[Back: System]
[Next: REXX DosStartSession Tool]