diff options
Diffstat (limited to 'src/pool.rs')
| -rw-r--r-- | src/pool.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/pool.rs b/src/pool.rs new file mode 100644 index 0000000..31598d5 --- /dev/null +++ b/src/pool.rs @@ -0,0 +1,42 @@ +//! Kernel Mode pools. + +use ::PVOID; + +extern "system" +{ + /// Allocates pool memory of the specified type and tag. + pub fn ExAllocatePoolWithTag(PoolType: POOL_TYPE, NumberOfBytes: usize, Tag: u32) -> PVOID; + /// Deallocates a block of pool memory allocated with the specified tag. + pub fn ExFreePoolWithTag(P: PVOID, Tag: u32); + + /// Allocates pool memory of the specified type. + pub fn ExAllocatePool(PoolType: POOL_TYPE, NumberOfBytes: usize) -> PVOID; + /// Deallocates a block of pool memory. + pub fn ExFreePool(P: PVOID); +} + + +/// Specifies the type of system memory to allocate. +#[repr(C)] +pub enum POOL_TYPE +{ + /// Nonpageable system memory, can be accessed from any IRQL. + NonPagedPool = 0, + /// Pageable system memory, can only be allocated and accessed at IRQL < DISPATCH_LEVEL. + PagedPool, + NonPagedPoolMustSucceed, + DontUseThisType, + /// Nonpaged pool, aligned on processor cache boundaries. + NonPagedPoolCacheAligned, + /// Paged pool, aligned on processor cache boundaries. + PagedPoolCacheAligned, + NonPagedPoolCacheAlignedMustS, + MaxPoolType, + NonPagedPoolSession = 32, + PagedPoolSession, + NonPagedPoolMustSucceedSession, + DontUseThisTypeSession, + NonPagedPoolCacheAlignedSession, + PagedPoolCacheAlignedSession, + NonPagedPoolCacheAlignedMustSSession, +} |