From c8a748528c0dc071d72c41f4ec2e28e6b46c412f Mon Sep 17 00:00:00 2001
From: Alan Liu <alansliu@gmail.com>
Date: Tue, 19 Sep 2000 16:33:22 +0000
Subject: [PATCH] ICU-564 add aliasing init functions

X-SVN-Rev: 2446
---
 icu4c/source/common/ucmp16.c | 18 ++++++++++++++++++
 icu4c/source/common/ucmp16.h |  9 ++++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/icu4c/source/common/ucmp16.c b/icu4c/source/common/ucmp16.c
index 45e561bd30..f2f73dd142 100644
--- a/icu4c/source/common/ucmp16.c
+++ b/icu4c/source/common/ucmp16.c
@@ -306,6 +306,24 @@ CompactShortArray* ucmp16_initAlias(CompactShortArray *this_obj,
   return this_obj;
 }
 
+CompactShortArray* ucmp16_initAliasWithBlockShift(CompactShortArray *this_obj,
+                          uint16_t *indexArray,
+                          int16_t *newValues,
+                          int32_t count,
+                          int16_t defaultValue,
+                          int32_t blockShift)
+{
+  ucmp16_initAlias(this_obj, indexArray, newValues, count, defaultValue);
+
+  if (this_obj) {
+    this_obj->kBlockShift  = blockShift;
+    this_obj->kBlockMask = (uint32_t) (((uint32_t)1 << (uint32_t)blockShift) - (uint32_t)1);
+  }
+  
+  return this_obj;
+}
+
+
 /*=======================================================*/
 
 void ucmp16_close(CompactShortArray* this_obj)
diff --git a/icu4c/source/common/ucmp16.h b/icu4c/source/common/ucmp16.h
index bbcb701a07..8b2b8e70ff 100644
--- a/icu4c/source/common/ucmp16.h
+++ b/icu4c/source/common/ucmp16.h
@@ -70,7 +70,7 @@
  * @see                CompactIntArray
  * @see                CompactCharArray
  * @see                CompactStringArray
- * @version            $Revision: 1.12 $ 8/25/98
+ * @version            $Revision: 1.13 $ 8/25/98
  * @author             Helena Shih
  */
 
@@ -162,6 +162,13 @@ U_CAPI  CompactShortArray* U_EXPORT2 ucmp16_initAlias(CompactShortArray *this_ob
                                                       int16_t defaultValue );
 
 
+U_CAPI  CompactShortArray* U_EXPORT2 ucmp16_initAliasWithBlockShift(CompactShortArray *this_obj,
+                                                      uint16_t *indexArray,
+                                                      int16_t *newValues,
+                                                      int32_t count,
+                                                      int16_t defaultValue,
+                                                      int32_t blockShift);
+
 U_CAPI  void U_EXPORT2 ucmp16_close(CompactShortArray* array);
  /**
   * Returns TRUE if the creation of the compact array fails.