PSD Function Glossary

In the functions listed below all pointers must be flat 32-bit linear addresses. The following keywords indicate:

Required Indicates that the function is required for OS/2 to operate properly, so the function can not be omitted.

Optional Indicates that the function is not required.

MP Indicates that the function is not required for OS/2 to execute with one processor, but it is required for OS/2 to use multiple processors.

Default Indicates that the OS/2 kernel provides default handling for that specific function.

Can Block Indicates that the function can call a PSD help that may block.

Can't Block Indicates that the function can not call a PSD help that may block.

Input Indicates that the kernel fills the field with input values before calling the function.

Output Indicates that the PSD should return values in the specified field.

0-based Indicates that a zero denotes the first value.

1-based Indicates that a one denotes the first value.