add vm_prot_t constants

This commit is contained in:
Beau McCartney
2024-10-05 11:18:32 -06:00
parent 04ddcc5e64
commit 27daebf46c

View File

@@ -365,3 +365,28 @@ VM_FLAGS_RESILIENT_MEDIA : vm_flags_t : 0x00000040
VM_FLAGS_PERMANENT : vm_flags_t : 0x00000080
VM_FLAGS_TPRO : vm_flags_t : 0x00001000
VM_FLAGS_OVERWRITE : vm_flags_t : 0x00004000 /* delete any existing mappings first */
// NOTE(beau): vm_prot_t types and constants, ported directly
vm_prot_t :: c.int
/*
* Protection values, defined as bits within the vm_prot_t type
*/
VM_PROT_NONE : vm_prot_t : 0x00
VM_PROT_READ : vm_prot_t : 0x01 /* read permission */
VM_PROT_WRITE : vm_prot_t : 0x02 /* write permission */
VM_PROT_EXECUTE : vm_prot_t : 0x04 /* execute permission */
/*
* The default protection for newly-created virtual memory
*/
VM_PROT_DEFAULT :: VM_PROT_READ | VM_PROT_WRITE
/*
* The maximum privileges possible, for parameter checking.
*/
VM_PROT_ALL :: VM_PROT_READ | VM_PROT_WRITE | VM_PROT_EXECUTE