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gh-152433: Windows: allow build mimalloc for UWP #152477

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gh-152433: Windows: allow build mimalloc for UWP #152477

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37d2d07
gh-152433: Windows: allow build ``mimalloc`` for UWP
thexai Jun 28, 2026
d86d607
Fix missing header
thexai Aug 1, 2026
f7f3dd9
LoadLibrary can be used on UWP for system libs (from Windows SDK 10.0…
thexai Aug 4, 2026
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5 changes: 5 additions & 0 deletions Objects/mimalloc/prim/windows/prim.c
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ terms of the MIT license. A copy of the license can be found in the file
#include "mimalloc/atomic.h"
#include "mimalloc/prim.h"
#include <stdio.h> // fputs, stderr
#include <bcrypt.h> // NTSTATUS


//---------------------------------------------
Expand Down Expand Up @@ -377,6 +378,7 @@ size_t _mi_prim_numa_node(void) {
}

size_t _mi_prim_numa_node_count(void) {
#ifdef MS_WINDOWS_DESKTOP
ULONG numa_max = 0;
GetNumaHighestNodeNumber(&numa_max);
// find the highest node number that has actual processors assigned to it. Issue #282
Expand All @@ -399,6 +401,9 @@ size_t _mi_prim_numa_node_count(void) {
numa_max--;
}
return ((size_t)numa_max + 1);
#else
return ((size_t)1);
#endif
}


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