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a8d7195777
You can now use cosmopolitan.h with an ANSI C89 compiler like MSVC. The Cosmopolitan codebase itself won't support being compiled that way. But you can build objects that link against Cosmopolitan using any compiler and you can furthermore use tools like IntelliSense that can't even GNU See also #40
48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
#ifndef COSMOPOLITAN_LIBC_RUNTIME_MEMTRACK_H_
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#define COSMOPOLITAN_LIBC_RUNTIME_MEMTRACK_H_
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#include "libc/dce.h"
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#include "libc/macros.h"
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#include "libc/nt/enum/version.h"
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#include "libc/runtime/runtime.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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#define _kAutomapStart 0x0000100080000000 /* asan can't spread its poison */
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#define _kAutomapSize 0x00000fff80000000 /* beyond the above mem address */
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#define _kFixedmapStart 0x0000200000000000
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/*
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* TODO: Why can't we allocate addresses above 4GB on Windows 7 x64?
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* https://github.com/jart/cosmopolitan/issues/19
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*/
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#define MEMTRACK_ADDRESS(NORMAL, WIN7) \
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(!(IsWindows() && NtGetVersion() < kNtVersionWindows10) ? NORMAL : WIN7)
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#define kAutomapStart MEMTRACK_ADDRESS(_kAutomapStart, 0x10000000)
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#define kAutomapSize MEMTRACK_ADDRESS(_kAutomapSize, 0x40000000)
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#define kFixedmapStart MEMTRACK_ADDRESS(_kFixedmapStart, 0x40000000)
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struct MemoryIntervals {
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long i;
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struct MemoryInterval {
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int x;
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int y;
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long h;
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int prot;
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int flags;
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} p[128];
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};
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extern struct MemoryIntervals _mmi;
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unsigned FindMemoryInterval(const struct MemoryIntervals *, int) nosideeffect;
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bool AreMemoryIntervalsOk(const struct MemoryIntervals *) nosideeffect;
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void PrintMemoryIntervals(int, const struct MemoryIntervals *);
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int TrackMemoryInterval(struct MemoryIntervals *, int, int, long, int, int);
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int ReleaseMemoryIntervals(struct MemoryIntervals *, int, int,
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void (*)(struct MemoryIntervals *, int, int));
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void ReleaseMemoryNt(struct MemoryIntervals *, int, int);
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int UntrackMemoryIntervals(void *, size_t);
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_RUNTIME_MEMTRACK_H_ */
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