diff options
Diffstat (limited to 'common/constants/memory/flags.zig')
| -rw-r--r-- | common/constants/memory/flags.zig | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/common/constants/memory/flags.zig b/common/constants/memory/flags.zig new file mode 100644 index 0000000..a057cf9 --- /dev/null +++ b/common/constants/memory/flags.zig @@ -0,0 +1,25 @@ +//! Memory Flag Constants + +pub const protection_read: u8 = 0x01; +pub const protection_write: u8 = 0x02; +pub const protection_execute: u8 = 0x04; +pub const protection_user: u8 = 0x08; + +pub const protection_kernel_read_only: u8 = protection_read; +pub const protection_kernel_read_write: u8 = protection_read | protection_write; +pub const protection_kernel_execute: u8 = protection_read | protection_execute; +pub const protection_user_read_only: u8 = protection_read | protection_user; +pub const protection_user_read_write: u8 = protection_read | protection_write | protection_user; +pub const protection_user_execute: u8 = protection_read | protection_execute | protection_user; + +pub const allocation_wired: u32 = 0x00000001; +pub const allocation_contiguous: u32 = 0x00000002; +pub const allocation_zero_fill: u32 = 0x00000004; +pub const allocation_no_cache: u32 = 0x00000008; +pub const allocation_write_combine: u32 = 0x00000010; + +pub const region_anonymous: u32 = 0x00000001; +pub const region_shared: u32 = 0x00000002; +pub const region_copy_on_write: u32 = 0x00000004; +pub const region_stack: u32 = 0x00000008; +pub const region_guard: u32 = 0x00000010; |