From 604c11affe988bab23c87598c02248fff1d73f43 Mon Sep 17 00:00:00 2001
From: Fumitoshi UKAI <ukai@debian.or.jp>
Date: Mon, 22 Sep 2003 21:02:15 +0000
Subject: merge m17n patch add libwc

---
 libwc/search.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 libwc/search.c

(limited to 'libwc/search.c')

diff --git a/libwc/search.c b/libwc/search.c
new file mode 100644
index 0000000..655d1e0
--- /dev/null
+++ b/libwc/search.c
@@ -0,0 +1,72 @@
+
+#include <stdlib.h>
+#include "wc.h"
+
+static int
+map_cmp(const void *a, const void *b)
+{
+    return *(wc_uint16 *)a - ((wc_map *)b)->code;
+}
+
+static int
+map3_cmp(const void *a, const void *b)
+{
+    return *(wc_uint32 *)a - (((wc_uint32)((wc_map3 *)b)->code << 16) | ((wc_map3 *)b)->code2);
+}
+
+static int
+map_range_cmp(const void *a, const void *b)
+{
+    return (*(wc_uint16 *)a < ((wc_map *)b)->code) ? -1
+	: ((*(wc_uint16 *)a > ((wc_map *)b)->code2) ? 1 : 0);
+}
+
+static int
+map2_range_cmp(const void *a, const void *b)
+{
+    return (*(wc_uint16 *)a < ((wc_map *)b)->code) ? -1
+	: ((*(wc_uint16 *)a >= ((wc_map *)b + 1)->code) ? 1 : 0);
+}
+
+static int
+map3_range_cmp(const void *a, const void *b)
+{
+    return (*(wc_uint16 *)a < ((wc_map3 *)b)->code) ? -1
+	: ((*(wc_uint16 *)a > ((wc_map3 *)b)->code2) ? 1 : 0);
+}
+
+wc_map *
+wc_map_search(wc_uint16 code, wc_map *map, size_t n)
+{
+    return (wc_map *)bsearch((void *)&code, (void *)map, n, sizeof(wc_map),
+	map_cmp);
+}
+
+wc_map3 *
+wc_map3_search(wc_uint16 c1, wc_uint16 c2, wc_map3 *map, size_t n)
+{
+    wc_uint32 code = ((wc_uint32)c1 << 16) | c2;
+    return (wc_map3 *)bsearch((void *)&code, (void *)map, n, sizeof(wc_map3),
+	map3_cmp);
+}
+
+wc_map *
+wc_map_range_search(wc_uint16 code, wc_map *map, int n)
+{
+    return (wc_map *)bsearch((void *)&code, (void *)map, n, sizeof(wc_map),
+	map_range_cmp);
+}
+
+wc_map *
+wc_map2_range_search(wc_uint16 code, wc_map *map, size_t n)
+{
+    return (wc_map *)bsearch((void *)&code, (void *)map, n, sizeof(wc_map),
+	map2_range_cmp);
+}
+
+wc_map3 *
+wc_map3_range_search(wc_uint16 code, wc_map3 *map, size_t n)
+{
+    return (wc_map3 *)bsearch((void *)&code, (void *)map, n, sizeof(wc_map3),
+	map3_range_cmp);
+}
-- 
cgit v1.2.3