1 files changed, 40 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/lib/lrand48.c b/contrib/syslinux-4.02/com32/lib/lrand48.c
new file mode 100644
index 0000000..ff496ec
--- /dev/null
+++ b/contrib/syslinux-4.02/com32/lib/lrand48.c
@@ -0,0 +1,40 @@
+/*
+ * lrand48.c
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+
+unsigned short __rand48_seed[3];
+
+long jrand48(unsigned short xsubi[3])
+{
+    uint64_t x;
+
+    /* The xsubi[] array is littleendian by spec */
+    x = (uint64_t) xsubi[0] +
+	((uint64_t) xsubi[1] << 16) + ((uint64_t) xsubi[2] << 32);
+
+    x = (0x5deece66dULL * x) + 0xb;
+
+    xsubi[0] = (unsigned short)x;
+    xsubi[1] = (unsigned short)(x >> 16);
+    xsubi[2] = (unsigned short)(x >> 32);
+
+    return (long)(int32_t) (x >> 16);
+}
+
+long mrand48(void)
+{
+    return jrand48(__rand48_seed);
+}
+
+long nrand48(unsigned short xsubi[3])
+{
+    return (long)((uint32_t) jrand48(xsubi) >> 1);
+}
+
+long lrand48(void)
+{
+    return (long)((uint32_t) mrand48() >> 1);
+}