1 files changed, 74 insertions, 0 deletions
diff --git a/src/backend/utils/mb/win866.c b/src/backend/utils/mb/win866.c
new file mode 100644
index 0000000..f98c376
--- /dev/null
+++ b/src/backend/utils/mb/win866.c
@@ -0,0 +1,74 @@
+/*
+ * make KOI8->CP866(ALT) and CP866(ALT)->KOI8 translation table
+ * from koi-alt.tab.
+ *
+ * Tatsuo Ishii
+ *
+ * src/backend/utils/mb/win866.c
+ */
+
+#include <stdio.h>
+
+
+main()
+{
+	int			i;
+	char		koitab[128],
+				alttab[128];
+	char		buf[4096];
+	int			koi,
+				alt;
+
+	for (i = 0; i < 128; i++)
+		koitab[i] = alttab[i] = 0;
+
+	while (fgets(buf, sizeof(buf), stdin) != NULL)
+	{
+		if (*buf == '#')
+			continue;
+		sscanf(buf, "%d %d", &koi, &alt);
+		if (koi < 128 || koi > 255 || alt < 128 || alt > 255)
+		{
+			fprintf(stderr, "invalid value %d\n", koi);
+			exit(1);
+		}
+		koitab[koi - 128] = alt;
+		alttab[alt - 128] = koi;
+	}
+
+	i = 0;
+	printf("static char koi2alt[] = {\n");
+	while (i < 128)
+	{
+		int			j = 0;
+
+		while (j < 8)
+		{
+			printf("0x%02x", koitab[i++]);
+			j++;
+			if (i >= 128)
+				break;
+			printf(", ");
+		}
+		printf("\n");
+	}
+	printf("};\n");
+
+	i = 0;
+	printf("static char alt2koi[] = {\n");
+	while (i < 128)
+	{
+		int			j = 0;
+
+		while (j < 8)
+		{
+			printf("0x%02x", alttab[i++]);
+			j++;
+			if (i >= 128)
+				break;
+			printf(", ");
+		}
+		printf("\n");
+	}
+	printf("};\n");
+}