Access
protection flags.
A set of attribute flags that specify the desired access protection for
the shared memory object.
Desired Access Protection
The following access protections are available:
- PAG_READ
Read access.
- PAG_WRITE
Write access.
- PAG_EXECUTE
Execute access to the committed pages in the shared memory object.
- PAG_GUARD
Access to the committed pages in the shared memory object causes a "guard
page entered" condition to be raised in the subject process.
At least one of the bits, PAG_READ, PAG_WRITE, or PAG_EXECUTE must be specified.