add win patch func

zhaofeng-shu33 · Sep 24, 2019 · be90243 · be90243
1 parent d7df7f1
commit be90243
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Showing 2 changed files with 18 additions and 1 deletion.
diff --git a/bhcd/winpatch.h b/bhcd/winpatch.h
@@ -0,0 +1,15 @@
+#include <glib.h>
+static inline gint
+g_bit_nth_lsf_impl_win(guint64 mask,
+    gint   nth_bit)
+{
+    if (G_UNLIKELY(nth_bit < -1))
+        nth_bit = -1;
+    while (nth_bit < ((GLIB_SIZEOF_LONG * 8) - 1))
+    {
+        nth_bit++;
+        if (mask & (1UL << nth_bit))
+            return nth_bit;
+    }
+    return -1;
+}
diff --git a/hccd/bitset.c b/hccd/bitset.c
@@ -1,6 +1,8 @@
 #include "bitset.h"
 #include "util.h"
-
+#if _WIN32
+    #include "winpatch.h"
+#endif
 #define	BITS_PER_ELEM		64
 #define	MASK_ELEM		(BITS_PER_ELEM-1)
 /* log2(BITS_PER_ELEM) */