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https://codeberg.org/ziglang/zig.git
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49d1a4c562
also start prefering NtDll API. so far: * NtQueryInformationFile * NtClose adds a performance workaround for windows unicode conversion. but that should probably be removed before merging
31 lines
463 B
C
31 lines
463 B
C
#include <stdlib.h>
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#include "libc.h"
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#include "lock.h"
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#define COUNT 32
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static void (*funcs[COUNT])(void);
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static int count;
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static volatile int lock[1];
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void __funcs_on_quick_exit()
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{
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void (*func)(void);
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LOCK(lock);
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while (count > 0) {
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func = funcs[--count];
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UNLOCK(lock);
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func();
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LOCK(lock);
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}
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}
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int at_quick_exit(void (*func)(void))
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{
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int r = 0;
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LOCK(lock);
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if (count == 32) r = -1;
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else funcs[count++] = func;
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UNLOCK(lock);
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return r;
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}
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