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// Licensed under the Apache License, Version 2.0
// All files in the project carrying such notice may not be copied, modified, or distributed
// except according to those terms.
//! ApiSet Contract for api-ms-win-core-memory-l1-1-0
use ctypes::c_void;
use shared::basetsd::{PSIZE_T, PULONG_PTR, SIZE_T, ULONG64, ULONG_PTR};
use shared::minwindef::{
BOOL, DWORD, LPCVOID, LPDWORD, LPVOID, PBOOL, PDWORD, PULONG, UINT, ULONG,
};
use um::minwinbase::{LPSECURITY_ATTRIBUTES, PSECURITY_ATTRIBUTES};
use um::winnt::{
HANDLE, LPCWSTR, PCWSTR, PMEMORY_BASIC_INFORMATION, PVOID, SECTION_ALL_ACCESS,
SECTION_MAP_EXECUTE_EXPLICIT, SECTION_MAP_READ, SECTION_MAP_WRITE,
};
pub const FILE_MAP_WRITE: DWORD = SECTION_MAP_WRITE;
pub const FILE_MAP_READ: DWORD = SECTION_MAP_READ;
pub const FILE_MAP_ALL_ACCESS: DWORD = SECTION_ALL_ACCESS;
pub const FILE_MAP_EXECUTE: DWORD = SECTION_MAP_EXECUTE_EXPLICIT;
pub const FILE_MAP_COPY: DWORD = 0x00000001;
pub const FILE_MAP_RESERVE: DWORD = 0x80000000;
pub const FILE_MAP_TARGETS_INVALID: DWORD = 0x40000000;
pub const FILE_MAP_LARGE_PAGES: DWORD = 0x20000000;
extern "system" {
pub fn VirtualAlloc(
lpAddress: LPVOID,
dwSize: SIZE_T,
flAllocationType: DWORD,
flProtect: DWORD,
) -> LPVOID;
pub fn VirtualProtect(
lpAddress: LPVOID,
dwSize: SIZE_T,
flNewProtect: DWORD,
lpflOldProtect: PDWORD,
) -> BOOL;
pub fn VirtualFree(
lpAddress: LPVOID,
dwSize: SIZE_T,
dwFreeType: DWORD,
) -> BOOL;
pub fn VirtualQuery(
lpAddress: LPCVOID,
lpBuffer: PMEMORY_BASIC_INFORMATION,
dwLength: SIZE_T,
) -> SIZE_T;
pub fn VirtualAllocEx(
hProcess: HANDLE,
lpAddress: LPVOID,
dwSize: SIZE_T,
flAllocationType: DWORD,
flProtect: DWORD,
) -> LPVOID;
pub fn VirtualFreeEx(
hProcess: HANDLE,
lpAddress: LPVOID,
dwSize: SIZE_T,
dwFreeType: DWORD,
) -> BOOL;
pub fn VirtualProtectEx(
hProcess: HANDLE,
lpAddress: LPVOID,
dwSize: SIZE_T,
flNewProtect: DWORD,
lpflOldProtect: PDWORD,
) -> BOOL;
pub fn VirtualQueryEx(
hProcess: HANDLE,
lpAddress: LPCVOID,
lpBuffer: PMEMORY_BASIC_INFORMATION,
dwLength: SIZE_T,
) -> SIZE_T;
pub fn ReadProcessMemory(
hProcess: HANDLE,
lpBaseAddress: LPCVOID,
lpBuffer: LPVOID,
nSize: SIZE_T,
lpNumberOfBytesRead: *mut SIZE_T,
) -> BOOL;
pub fn WriteProcessMemory(
hProcess: HANDLE,
lpBaseAddress: LPVOID,
lpBuffer: LPCVOID,
nSize: SIZE_T,
lpNumberOfBytesWritten: *mut SIZE_T,
) -> BOOL;
pub fn CreateFileMappingW(
hFile: HANDLE,
lpFileMappingAttributes: LPSECURITY_ATTRIBUTES,
flProtect: DWORD,
dwMaximumSizeHigh: DWORD,
dwMaximumSizeLow: DWORD,
lpName: LPCWSTR,
) -> HANDLE;
pub fn OpenFileMappingW(
dwDesiredAccess: DWORD,
bInheritHandle: BOOL,
lpName: LPCWSTR,
) -> HANDLE;
pub fn MapViewOfFile(
hFileMappingObject: HANDLE,
dwDesiredAccess: DWORD,
dwFileOffsetHigh: DWORD,
dwFileOffsetLow: DWORD,
dwNumberOfBytesToMap: SIZE_T,
) -> LPVOID;
pub fn MapViewOfFileEx(
hFileMappingObject: HANDLE,
dwDesiredAccess: DWORD,
dwFileOffsetHigh: DWORD,
dwFileOffsetLow: DWORD,
dwNumberOfBytesToMap: SIZE_T,
lpBaseAddress: LPVOID,
) -> LPVOID;
pub fn FlushViewOfFile(
lpBaseAddress: LPCVOID,
dwNumberOfBytesToFlush: SIZE_T,
) -> BOOL;
pub fn UnmapViewOfFile(
lpBaseAddress: LPCVOID,
) -> BOOL;
pub fn GetLargePageMinimum() -> SIZE_T;
pub fn GetProcessWorkingSetSizeEx(
hProcess: HANDLE,
lpMinimumWorkingSetSize: PSIZE_T,
lpMaximumWorkingSetSize: PSIZE_T,
Flags: PDWORD,
) -> BOOL;
pub fn SetProcessWorkingSetSizeEx(
hProcess: HANDLE,
dwMinimumWorkingSetSize: SIZE_T,
dwMaximumWorkingSetSize: SIZE_T,
Flags: DWORD,
) -> BOOL;
pub fn VirtualLock(
lpAddress: LPVOID,
dwSize: SIZE_T,
) -> BOOL;
pub fn VirtualUnlock(
lpAddress: LPVOID,
dwSize: SIZE_T,
) -> BOOL;
pub fn GetWriteWatch(
dwFlags: DWORD,
lpBaseAddress: PVOID,
dwRegionSize: SIZE_T,
lpAddresses: *mut PVOID,
lpdwCount: *mut ULONG_PTR,
lpdwGranularity: LPDWORD,
) -> UINT;
pub fn ResetWriteWatch(
lpBaseAddress: LPVOID,
dwRegionSize: SIZE_T,
) -> UINT;
}
ENUM!{enum MEMORY_RESOURCE_NOTIFICATION_TYPE {
LowMemoryResourceNotification,
HighMemoryResourceNotification,
}}
extern "system" {
pub fn CreateMemoryResourceNotification(
NotificationType: MEMORY_RESOURCE_NOTIFICATION_TYPE,
) -> HANDLE;
pub fn QueryMemoryResourceNotification(
ResourceNotificationHandle: HANDLE,
ResourceState: PBOOL,
) -> BOOL;
}
pub const FILE_CACHE_MAX_HARD_ENABLE: DWORD = 0x00000001;
pub const FILE_CACHE_MAX_HARD_DISABLE: DWORD = 0x00000002;
pub const FILE_CACHE_MIN_HARD_ENABLE: DWORD = 0x00000004;
pub const FILE_CACHE_MIN_HARD_DISABLE: DWORD = 0x00000008;
extern "system" {
pub fn GetSystemFileCacheSize(
lpMinimumFileCacheSize: PSIZE_T,
lpMaximumFileCacheSize: PSIZE_T,
lpFlags: PDWORD,
) -> BOOL;
pub fn SetSystemFileCacheSize(
MinimumFileCacheSize: SIZE_T,
MaximumFileCacheSize: SIZE_T,
Flags: DWORD,
) -> BOOL;
pub fn CreateFileMappingNumaW(
hFile: HANDLE,
lpFileMappingAttributes: LPSECURITY_ATTRIBUTES,
flProtect: DWORD,
dwMaximumSizeHigh: DWORD,
dwMaximumSizeLow: DWORD,
lpName: LPCWSTR,
nndPreferred: DWORD,
) -> HANDLE;
}
STRUCT!{struct WIN32_MEMORY_RANGE_ENTRY {
VirtualAddress: PVOID,
NumberOfBytes: SIZE_T,
}}
pub type PWIN32_MEMORY_RANGE_ENTRY = *mut WIN32_MEMORY_RANGE_ENTRY;
extern "system" {
pub fn PrefetchVirtualMemory(
hProcess: HANDLE,
NumberOfEntries: ULONG_PTR,
VirtualAddresses: PWIN32_MEMORY_RANGE_ENTRY,
Flags: ULONG,
) -> BOOL;
pub fn CreateFileMappingFromApp(
hFile: HANDLE,
SecurityAttributes: PSECURITY_ATTRIBUTES,
PageProtection: ULONG,
MaximumSize: ULONG64,
Name: PCWSTR,
) -> HANDLE;
pub fn MapViewOfFileFromApp(
hFileMappingObject: HANDLE,
DesiredAccess: ULONG,
FileOffset: ULONG64,
NumberOfBytesToMap: SIZE_T,
) -> PVOID;
pub fn UnmapViewOfFileEx(
BaseAddress: PVOID,
UnmapFlags: ULONG,
) -> BOOL;
pub fn AllocateUserPhysicalPages(
hProcess: HANDLE,
NumberOfPages: PULONG_PTR,
PageArray: PULONG_PTR,
) -> BOOL;
pub fn FreeUserPhysicalPages(
hProcess: HANDLE,
NumberOfPages: PULONG_PTR,
PageArray: PULONG_PTR,
) -> BOOL;
pub fn MapUserPhysicalPages(
VirtualAddress: PVOID,
NumberOfPages: ULONG_PTR,
PageArray: PULONG_PTR,
) -> BOOL;
pub fn AllocateUserPhysicalPagesNuma(
hProcess: HANDLE,
NumberOfPages: PULONG_PTR,
PageArray: PULONG_PTR,
nndPreferred: DWORD,
) -> BOOL;
pub fn VirtualAllocExNuma(
hProcess: HANDLE,
lpAddress: LPVOID,
dwSize: SIZE_T,
flAllocationType: DWORD,
flProtect: DWORD,
nndPreferred: DWORD,
) -> LPVOID;
}
pub const MEHC_PATROL_SCRUBBER_PRESENT: ULONG = 0x1;
extern "system" {
pub fn GetMemoryErrorHandlingCapabilities(
Capabilities: PULONG,
) -> BOOL;
}
FN!{stdcall PBAD_MEMORY_CALLBACK_ROUTINE() -> ()}
extern "system" {
pub fn RegisterBadMemoryNotification(
Callback: PBAD_MEMORY_CALLBACK_ROUTINE,
) -> PVOID;
pub fn UnregisterBadMemoryNotification(
RegistrationHandle: PVOID,
) -> BOOL;
}
ENUM!{enum OFFER_PRIORITY {
VmOfferPriorityVeryLow = 1,
VmOfferPriorityLow,
VmOfferPriorityBelowNormal,
VmOfferPriorityNormal,
}}
extern "system" {
pub fn OfferVirtualMemory(
VirtualAddress: PVOID,
Size: SIZE_T,
Priority: OFFER_PRIORITY,
) -> DWORD;
pub fn ReclaimVirtualMemory(
VirtualAddress: *const c_void,
Size: SIZE_T,
) -> DWORD;
pub fn DiscardVirtualMemory(
VirtualAddress: PVOID,
Size: SIZE_T,
) -> DWORD;
// TODO: Needs winnt::PCFG_CALL_TARGET_INFO.
/* pub fn SetProcessValidCallTargets(
hProcess: HANDLE,
VirtualAddress: PVOID,
RegionSize: SIZE_T,
NumberOfOffsets: ULONG,
OffsetInformation: PCFG_CALL_TARGET_INFO,
) -> BOOL; */
pub fn VirtualAllocFromApp(
BaseAddress: PVOID,
Size: SIZE_T,
AllocationType: ULONG,
Protection: ULONG,
) -> PVOID;
pub fn VirtualProtectFromApp(
Address: PVOID,
Size: SIZE_T,
NewProtection: ULONG,
OldProtection: PULONG,
) -> BOOL;
pub fn OpenFileMappingFromApp(
DesiredAccess: ULONG,
InheritHandle: BOOL,
Name: PCWSTR,
) -> HANDLE;
}
// TODO: Under WINAPI_PARTITION_APP, define CreateFileMappingW, MapViewOfFile, VirtualAlloc,
// VirtualProtect, and OpenFileMappingW as wrappers around the *FromApp functions.
ENUM!{enum WIN32_MEMORY_INFORMATION_CLASS {
MemoryRegionInfo,
}}
STRUCT!{struct WIN32_MEMORY_REGION_INFORMATION {
AllocationBase: PVOID,
AllocationProtect: ULONG,
u: WIN32_MEMORY_REGION_INFORMATION_u,
RegionSize: SIZE_T,
CommitSize: SIZE_T,
}}
UNION!{union WIN32_MEMORY_REGION_INFORMATION_u {
[u32; 1],
Flags Flags_mut: ULONG,
s s_mut: WIN32_MEMORY_REGION_INFORMATION_u_s,
}}
STRUCT!{struct WIN32_MEMORY_REGION_INFORMATION_u_s {
Bitfield: ULONG,
}}
BITFIELD!{WIN32_MEMORY_REGION_INFORMATION_u_s Bitfield: ULONG [
Private set_Private[0..1],
MappedDataFile set_MappedDataFile[1..2],
MappedImage set_MappedImage[2..3],
MappedPageFile set_MappedPageFile[3..4],
MappedPhysical set_MappedPhysical[4..5],
DirectMapped set_DirectMapped[5..6],
Reserved set_Reserved[6..32],
]}
// TODO: Need to resolve issue #323 first.
/*extern "system" {
pub fn QueryVirtualMemoryInformation(
Process: HANDLE,
VirtualAddress: *const VOID,
MemoryInformationClass: WIN32_MEMORY_INFORMATION_CLASS,
MemoryInformation: PVOID,
MemoryInformationSize: SIZE_T,
ReturnSize: PSIZE_T,
) -> BOOL;
pub fn MapViewOfFileNuma2(
FileMappingHandle: HANDLE,
ProcessHandle: HANDLE,
Offset: ULONG64,
BaseAddress: PVOID,
ViewSize: SIZE_T,
AllocationType: ULONG,
PageProtection: ULONG,
PreferredNode: ULONG,
) -> PVOID;
}
#[inline]
pub unsafe fn MapViewOfFile2(
FileMappingHandle: HANDLE,
ProcessHandle: HANDLE,
Offset: ULONG64,
BaseAddress: PVOID,
ViewSize: SIZE_T,
AllocationType: ULONG,
PageProtection: ULONG,
) -> PVOID {
MapViewOfFileNuma2(FileMappingHandle,
ProcessHandle,
Offset,
BaseAddress,
ViewSize,
AllocationType,
PageProtection,
NUMA_NO_PREFERRED_NODE)
}*/
extern "system" {
pub fn UnmapViewOfFile2(
ProcessHandle: HANDLE,
BaseAddress: PVOID,
UnmapFlags: ULONG,
) -> BOOL;
}