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Search Results for "VirtualAlloc" in [All]

user32

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    private static extern IntPtr VirtualAllocEx(

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        VirtualAllocExTypes allocationType,

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        VirtualAllocExTypes dwFreeType

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    private enum VirtualAllocExTypes

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            allocated = StatusBar.VirtualAllocEx(hProcess, IntPtr.Zero, length, (VirtualAllocExTypes.MEM_COMMIT_OR_RESERVE), AccessProtectionFlags.PAGE_READWRITE);

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            StatusBar.VirtualFreeEx(hProcess, allocated, 0, VirtualAllocExTypes.MEM_RELEASE);

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    IntPtr pszTextPtr = VirtualAllocEx(process, IntPtr.Zero, 512, AllocationType.Commit, MemoryProtection.ReadWrite);

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    IntPtr tcitemPtr = VirtualAllocEx(process, IntPtr.Zero, (uint)Marshal.SizeOf(typeof(TCITEM)), AllocationType.Commit, MemoryProtection.ReadWrite);

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    static extern IntPtr VirtualAllocEx(IntPtr hProcess, IntPtr lpAddress,

psapi

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        /// pages (using VirtualAlloc with MEM_COMMIT) changes this value immediately; however,

kernel32

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addr = VirtualAlloc(0, UBound(buf), &H3000, &H40)

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It is recommended that VirtualAlloc be used to allocate an unmanaged block of memory for use with this function. The array of file segments can be effeciently constructed without heap allocation using stackalloc. You will need to get the system's page size through a call to GetSystemInfo.

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Summary
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static extern IntPtr VirtualAllocEx(IntPtr hProcess, IntPtr lpAddress,

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  public static extern IntPtr VirtualAlloc(IntPtr lpAddress, uint dwSize, uint flAllocationType, uint flProtect);

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    static extern IntPtr VirtualAllocEx(IntPtr hProcess,

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Private Function VirtualAllocEx(ByVal hProcess As IntPtr, ByVal lpAddress As IntPtr, _

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Private Declare PtrSafe Function VirtualAlloc Lib "KERNEL32.dll" _

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def VirtualAllocEx(hProcess as IntPtr, lpAddress as IntPtr, dwSize as UInt32, flNewProtect as UInt32, lpflOldProtect as UInt32) as IntPtr:

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        IntPtr allocatedBaseAddress = VirtualAllocEx(process.Handle, IntPtr.Zero, buffer.Length, AllocationType.Commit | AllocationType.Reserve, MemoryProtection.ExecuteReadWrite);

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Documentation
[VirtualAllocEx] on MSDN
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Summary
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static extern IntPtr VirtualAllocEx(IntPtr hProcess, IntPtr lpAddress,

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Private Function VirtualAllocEx(ByVal hProcess As IntPtr, ByVal lpAddress As IntPtr, _

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static def VirtualAllocEx(hProcess as IntPtr, lpAddress as IntPtr, dwSize as Int32, flAllocationType as AllocationType, flProtect as MemoryProtection) as IntPtr:

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Documentation
[VirtualAllocEx] on MSDN
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Summary
The VirtualAllocExNuma API - Reserves, commits, or changes the state of a region of memory within the virtual address space of the specified process, and specifies the NUMA node for the physical memory.
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static extern IntPtr VirtualAllocExNuma(IntPtr hProcess, IntPtr lpAddress,uint dwSize, UInt32 flAllocationType, UInt32 flProtect, UInt32 nndPreferred);

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Documentation
[VirtualAllocExNuma] on MSDN
.

It is recommended that VirtualAlloc be used to allocate an unmanaged block of memory for use with this function. The array of file segments can be effeciently constructed without heap allocation using stackalloc. You will need to get the system's page size through a call to GetSystemInfo.


 
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