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https://github.com/jart/cosmopolitan.git
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0cb6b6ff4b
Now that we have understandable system call tracing on Windows, this change rewrites many of the polyfill internals for that platform, to help things get closer to tip top shape. Support for complex forking scenarios had been in a regressed state for quite some time. Now, it works! Subsequent changes should be able to address the performance.
87 lines
5.9 KiB
C
87 lines
5.9 KiB
C
#ifndef COSMOPOLITAN_LIBC_NT_MEMORY_H_
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#define COSMOPOLITAN_LIBC_NT_MEMORY_H_
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#include "libc/nt/struct/memorybasicinformation.h"
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#include "libc/nt/struct/memoryrangeentry.h"
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#include "libc/nt/struct/securityattributes.h"
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#include "libc/nt/thunk/msabi.h"
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╔────────────────────────────────────────────────────────────────▀▀▀─────────│─╗
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│ cosmopolitan § new technology » memory ─╬─│┼
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╚────────────────────────────────────────────────────────────────────────────│*/
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#define kNtNumaNoPreferredNode 0xffffffffu
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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void *LocalFree(void *hMem);
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int64_t CreateFileMappingNuma(
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int64_t opt_hFile /* -1ul is MAP_ANONYMOUS */,
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const struct NtSecurityAttributes *opt_lpFileMappingAttributes,
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uint32_t flProtect, uint32_t dwMaximumSizeHigh, uint32_t dwMaximumSizeLow,
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const char16_t *opt_lpName, uint32_t nndDesiredNumaNode);
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void *MapViewOfFileExNuma(
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int64_t hFileMappingObject, /* @see CreateFileMapping() */
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uint32_t dwDesiredAccess, uint32_t dwFileOffsetHigh, /* high order bits */
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uint32_t dwFileOffsetLow, /* low order bits */
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size_t dwNumberOfBytesToMap, void *opt_lpDesiredBaseAddress,
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uint32_t nndDesiredNumaNode);
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bool32 UnmapViewOfFile(const void *lpBaseAddress);
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bool32 FlushViewOfFile(const void *lpBaseAddress,
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size_t dwNumberOfBytesToFlush);
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void *VirtualAlloc(void *opt_lpAddress, uint64_t dwSize,
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uint32_t flAllocationType, uint32_t flProtect);
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bool32 VirtualFree(void *lpAddress, uint64_t dwSize, uint32_t dwFreeType);
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bool32 VirtualProtect(void *lpAddress, uint64_t dwSize, uint32_t flNewProtect,
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uint32_t *lpflOldProtect) paramsnonnull();
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uint64_t VirtualQuery(const void *lpAddress,
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struct NtMemoryBasicInformation *lpBuffer,
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uint64_t dwLength);
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void *VirtualAllocEx(int64_t hProcess, void *lpAddress, uint64_t dwSize,
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uint32_t flAllocationType, uint32_t flProtect);
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bool32 PrefetchVirtualMemory(int64_t hProcess, const uint32_t *NumberOfEntries,
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struct NtMemoryRangeEntry *VirtualAddresses,
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uint32_t reserved_Flags);
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bool32 OfferVirtualMemory(void *inout_VirtualAddress, size_t Size,
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int Priority);
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int64_t GetProcessHeap(void);
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void *HeapAlloc(int64_t hHeap, uint32_t dwFlags, size_t dwBytes) nodiscard;
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bool32 HeapFree(int64_t hHeap, uint32_t dwFlags, void *opt_lpMem);
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void *HeapReAlloc(int64_t hHeap, uint32_t dwFlags, void *lpMem,
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size_t dwBytes) nodiscard;
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void *GlobalAlloc(uint32_t uFlags, uint64_t dwBytes) nodiscard;
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void *GlobalFree(void *hMem);
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#if ShouldUseMsabiAttribute()
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#include "libc/nt/thunk/memory.inc"
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#endif /* ShouldUseMsabiAttribute() */
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_NT_MEMORY_H_ */
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