auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 127 deletions

diff --git a/libdex/Leb128.h b/libdex/Leb128.h
deleted file mode 100644
index 215ae3025..000000000
--- a/libdex/Leb128.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * Functions for interpreting LEB128 (little endian base 128) values
- */
-
-#ifndef _LIBDEX_LEB128
-#define _LIBDEX_LEB128
-
-#include "DexFile.h"
-
-/*
- * Reads an unsigned LEB128 value, updating the given pointer to point
- * just past the end of the read value. This function tolerates
- * non-zero high-order bits in the fifth encoded byte.
- */
-DEX_INLINE int readUnsignedLeb128(const u1** pStream) {
-    const u1* ptr = *pStream;
-    int result = *(ptr++);
-
-    if (result > 0x7f) {
-        int cur = *(ptr++);
-        result = (result & 0x7f) | ((cur & 0x7f) << 7);
-        if (cur > 0x7f) {
-            cur = *(ptr++);
-            result |= (cur & 0x7f) << 14;
-            if (cur > 0x7f) {
-                cur = *(ptr++);
-                result |= (cur & 0x7f) << 21;
-                if (cur > 0x7f) {
-                    /*
-                     * Note: We don't check to see if cur is out of
-                     * range here, meaning we tolerate garbage in the
-                     * high four-order bits.
-                     */
-                    cur = *(ptr++);
-                    result |= cur << 28;
-                }
-            }
-        }
-    }
-
-    *pStream = ptr;
-    return result;
-}
-
-/*
- * Reads a signed LEB128 value, updating the given pointer to point
- * just past the end of the read value. This function tolerates
- * non-zero high-order bits in the fifth encoded byte.
- */
-DEX_INLINE int readSignedLeb128(const u1** pStream) {
-    const u1* ptr = *pStream;
-    int result = *(ptr++);
-
-    if (result <= 0x7f) {
-        result = (result << 25) >> 25;
-    } else {
-        int cur = *(ptr++);
-        result = (result & 0x7f) | ((cur & 0x7f) << 7);
-        if (cur <= 0x7f) {
-            result = (result << 18) >> 18;
-        } else {
-            cur = *(ptr++);
-            result |= (cur & 0x7f) << 14;
-            if (cur <= 0x7f) {
-                result = (result << 11) >> 11;
-            } else {
-                cur = *(ptr++);
-                result |= (cur & 0x7f) << 21;
-                if (cur <= 0x7f) {
-                    result = (result << 4) >> 4;
-                } else {
-                    /*
-                     * Note: We don't check to see if cur is out of
-                     * range here, meaning we tolerate garbage in the
-                     * high four-order bits.
-                     */
-                    cur = *(ptr++);
-                    result |= cur << 28;
-                }
-            }
-        }
-    }
-
-    *pStream = ptr;
-    return result;
-}
-
-/*
- * Reads an unsigned LEB128 value, updating the given pointer to point
- * just past the end of the read value and also indicating whether the
- * value was syntactically valid. The only syntactically *invalid*
- * values are ones that are five bytes long where the final byte has
- * any but the low-order four bits set. Additionally, if the limit is
- * passed as non-NULL and bytes would need to be read past the limit,
- * then the read is considered invalid.
- */
-int readAndVerifyUnsignedLeb128(const u1** pStream, const u1* limit,
-        bool* okay);
-
-/*
- * Reads a signed LEB128 value, updating the given pointer to point
- * just past the end of the read value and also indicating whether the
- * value was syntactically valid. The only syntactically *invalid*
- * values are ones that are five bytes long where the final byte has
- * any but the low-order four bits set. Additionally, if the limit is
- * passed as non-NULL and bytes would need to be read past the limit,
- * then the read is considered invalid.
- */
-int readAndVerifySignedLeb128(const u1** pStream, const u1* limit, bool* okay);
-
-#endif