From e845524c7fd5e44484bd3269e0f8eef503da9c62 Mon Sep 17 00:00:00 2001
From: George Rhoten <grhoten@users.noreply.github.com>
Date: Thu, 27 May 2004 21:58:28 +0000
Subject: [PATCH] ICU-3499 Remove #if 0'd code.

X-SVN-Rev: 15592
---
 icu4c/source/io/ustream.cpp | 198 ------------------------------------
 1 file changed, 198 deletions(-)

diff --git a/icu4c/source/io/ustream.cpp b/icu4c/source/io/ustream.cpp
index 00cefb77818..1bdc4a27d72 100644
--- a/icu4c/source/io/ustream.cpp
+++ b/icu4c/source/io/ustream.cpp
@@ -135,201 +135,3 @@ U_NAMESPACE_END
 
 #endif
 
-#if 0
-/* UnicodeStringStreamer internal API may be useful for future reference */
-#ifndef UNISTRM_H
-#define UNISTRM_H
-
-#include "filestrm.h"
-#include "umemstrm.h"
-#include "unicode/unistr.h"
-
-
-class U_COMMON_API UnicodeStringStreamer /* not : public UObject because all methods are static */ {
-public:
-    static void streamIn(UnicodeString* string, FileStream* is);
-    static void streamOut(const UnicodeString* string, FileStream* os);
-    static void streamIn(UnicodeString* string, UMemoryStream* is);
-    static void streamOut(const UnicodeString* string, UMemoryStream* os);
-};
-
-
-#endif
-
-//========================================
-// Streaming (to be removed)
-//========================================
-
-#include "unistrm.h"
-#include "filestrm.h"
-
-
-inline uint8_t
-uprv_hibyte(uint16_t x)
-{ return (uint8_t)(x >> 8); }
-
-inline uint8_t
-uprv_lobyte(uint16_t x)
-{ return (uint8_t)(x & 0xff); }
-
-inline uint16_t
-uprv_hiword(uint32_t x)
-{ return (uint16_t)(x >> 16); }
-
-inline uint16_t
-uprv_loword(uint32_t x)
-{ return (uint16_t)(x & 0xffff); }
-
-inline void
-writeLong(FileStream *os,
-      int32_t x)
-{
-  uint16_t word = uprv_hiword((uint32_t)x);
-  T_FileStream_putc(os, uprv_hibyte(word));
-  T_FileStream_putc(os, uprv_lobyte(word));
-  word = uprv_loword((uint32_t)x);
-  T_FileStream_putc(os, uprv_hibyte(word));
-  T_FileStream_putc(os, uprv_lobyte(word));
-}
-
-inline int32_t
-readLong(FileStream *is)
-{
-  int32_t x = T_FileStream_getc(is);
-
-  x = (x << 8) | T_FileStream_getc(is);
-  x = (x << 8) | T_FileStream_getc(is);
-  x = (x << 8) | T_FileStream_getc(is);
-
-  return x;
-}
-
-inline void
-writeUChar(FileStream *os,
-       UChar c)
-{
-  T_FileStream_putc(os, uprv_hibyte(c));
-  T_FileStream_putc(os, uprv_lobyte(c));
-}
-
-inline UChar
-readUChar(FileStream *is)
-{
-  UChar c = (UChar)T_FileStream_getc(is);
-
-  return (UChar)((c << 8) | T_FileStream_getc(is));
-}
-
-void
-UnicodeStringStreamer::streamOut(const UnicodeString *s,
-                 FileStream *os)
-{
-  if(!T_FileStream_error(os)) {
-    writeLong(os, s->fLength);
-  }
-
-  const UChar *c   = s->getArrayStart();
-  const UChar *end = c + s->fLength;
-
-  while(c != end && ! T_FileStream_error(os)) {
-    writeUChar(os, *c++);
-  }
-}
-
-void
-UnicodeStringStreamer::streamIn(UnicodeString *s,
-                FileStream *is)
-{
-  int32_t newSize;
-
-  // handle error conditions
-  if(T_FileStream_error(is) || T_FileStream_eof(is)) {
-    s->setToBogus();
-    return;
-  }
-  newSize = readLong(is);
-  if((newSize < 0) || T_FileStream_error(is)
-     || ((newSize > 0) && T_FileStream_eof(is))) {
-    s->setToBogus(); //error condition
-    return;
-  }
-
-  // clone s's array, if needed
-  if(!s->cloneArrayIfNeeded(newSize, newSize, FALSE)) {
-    return;
-  }
-
-  UChar *c = s->getArrayStart();
-  UChar *end = c + newSize;
-
-  while(c < end && ! (T_FileStream_error(is) || T_FileStream_eof(is))) {
-    *c++ = readUChar(is);
-  }
-
-  // couldn't read all chars
-  if(c < end) {
-    s->setToBogus();
-    return;
-  }
-
-  s->fLength = newSize;
-}
-
-void
-UnicodeStringStreamer::streamOut(const UnicodeString *s,
-                 UMemoryStream *os)
-{
-  if(!uprv_mstrm_error(os)) {
-    uprv_mstrm_write(os, (uint8_t*)&s->fLength, (int32_t)sizeof(s->fLength));
-  }
-
-  const UChar *c   = s->getArrayStart();
-  const UChar *end = c + s->fLength;
-
-  while(c != end && ! uprv_mstrm_error(os)) {
-    uprv_mstrm_write(os, (uint8_t*)c, (int32_t)sizeof(*c));
-    c++;
-  }
-}
-
-void
-UnicodeStringStreamer::streamIn(UnicodeString *s,
-                UMemoryStream *is)
-{
-  int32_t newSize;
-
-  // handle error conditions
-  if(uprv_mstrm_error(is) || uprv_mstrm_eof(is)) {
-    s->setToBogus();
-    return;
-  }
-  uprv_mstrm_read(is, (uint8_t *)&newSize, (int32_t)sizeof(int32_t));
-  if((newSize < 0) || uprv_mstrm_error(is)
-     || ((newSize > 0) && uprv_mstrm_eof(is))) {
-    s->setToBogus(); //error condition
-    return;
-  }
-
-  // clone s's array, if needed
-  if(!s->cloneArrayIfNeeded(newSize, newSize, FALSE)) {
-    return;
-  }
-
-  UChar *c = s->getArrayStart();
-  UChar *end = c + newSize;
-
-  while(c < end && ! (uprv_mstrm_error(is) || uprv_mstrm_eof(is))) {
-    uprv_mstrm_read(is, (uint8_t *)c, (int32_t)sizeof(*c));
-    c++;
-  }
-
-  // couldn't read all chars
-  if(c < end) {
-    s->setToBogus();
-    return;
-  }
-
-  s->fLength = newSize;
-}
-
-#endif