16 lines
492 B
C
16 lines
492 B
C
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// c7_hotpath_env_box.h - ENV gate for C7 hotpath
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// Purpose: isolate the ENV handling so hotpath code can assume gate済み。
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#pragma once
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#include <stdlib.h>
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// ENV gate: HAKMEM_TINY_C7_HOT=1 で有効化（デフォルト OFF）
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static inline int tiny_c7_hot_enabled(void) {
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static int g_enable = -1;
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if (__builtin_expect(g_enable == -1, 0)) {
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const char* e = getenv("HAKMEM_TINY_C7_HOT");
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g_enable = (e && *e && *e != '0') ? 1 : 0;
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}
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return g_enable;
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}
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