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42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
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// natStringBuffer.cc - Implementation of java.lang.StringBuffer native methods.
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/* Copyright (C) 2001, 2003 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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#include <config.h>
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#include <gcj/cni.h>
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#include <java/lang/AbstractStringBuffer.h>
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java::lang::AbstractStringBuffer*
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java::lang::AbstractStringBuffer::append (jint num)
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{
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// Use an array large enough for "-2147483648"; i.e. 11 chars.
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jchar buffer[11];
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int i = _Jv_FormatInt (buffer+11, num);
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jint needed = count + i;
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ensureCapacity_unsynchronized (needed);
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jchar* dst = elements (value) + count;
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jchar* src = buffer+11-i;
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while (--i >= 0)
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*dst++ = *src++;
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count = needed;
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return this;
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}
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jboolean
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java::lang::AbstractStringBuffer::regionMatches(jint toffset, jstring other)
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{
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jint len = other->count;
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jchar *tptr = elements(value) + toffset;
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jchar *optr = JvGetStringChars(other);
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while (--len >= 0)
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if (*tptr++ != *optr++)
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return false;
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return true;
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}
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