12 files changed, 0 insertions, 2732 deletions

diff --git a/minzip/Android.mk b/minzip/Android.mk
deleted file mode 100644
index 6dbfee993..000000000
--- a/minzip/Android.mk
+++ /dev/null
@@ -1,23 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := \
-	Hash.cpp \
-	SysUtil.cpp \
-	DirUtil.cpp \
-	Inlines.c \
-	Zip.cpp
-
-LOCAL_C_INCLUDES := \
-	external/zlib \
-	external/safe-iop/include
-
-LOCAL_STATIC_LIBRARIES := libselinux libbase
-
-LOCAL_MODULE := libminzip
-
-LOCAL_CLANG := true
-
-LOCAL_CFLAGS += -Werror -Wall
-
-include $(BUILD_STATIC_LIBRARY)
diff --git a/minzip/Bits.h b/minzip/Bits.h
deleted file mode 100644
index f96e6c443..000000000
--- a/minzip/Bits.h
+++ /dev/null
@@ -1,357 +0,0 @@
-/*
- * Copyright 2006 The Android Open Source Project
- *
- * Some handy functions for manipulating bits and bytes.
- */
-#ifndef _MINZIP_BITS
-#define _MINZIP_BITS
-
-#include "inline_magic.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-/*
- * Get 1 byte.  (Included to make the code more legible.)
- */
-INLINE unsigned char get1(unsigned const char* pSrc)
-{
-    return *pSrc;
-}
-
-/*
- * Get 2 big-endian bytes.
- */
-INLINE unsigned short get2BE(unsigned char const* pSrc)
-{
-    unsigned short result;
-
-    result = *pSrc++ << 8;
-    result |= *pSrc++;
-
-    return result;
-}
-
-/*
- * Get 4 big-endian bytes.
- */
-INLINE unsigned int get4BE(unsigned char const* pSrc)
-{
-    unsigned int result;
-
-    result = *pSrc++ << 24;
-    result |= *pSrc++ << 16;
-    result |= *pSrc++ << 8;
-    result |= *pSrc++;
-
-    return result;
-}
-
-/*
- * Get 8 big-endian bytes.
- */
-INLINE unsigned long long get8BE(unsigned char const* pSrc)
-{
-    unsigned long long result;
-
-    result = (unsigned long long) *pSrc++ << 56;
-    result |= (unsigned long long) *pSrc++ << 48;
-    result |= (unsigned long long) *pSrc++ << 40;
-    result |= (unsigned long long) *pSrc++ << 32;
-    result |= (unsigned long long) *pSrc++ << 24;
-    result |= (unsigned long long) *pSrc++ << 16;
-    result |= (unsigned long long) *pSrc++ << 8;
-    result |= (unsigned long long) *pSrc++;
-
-    return result;
-}
-
-/*
- * Get 2 little-endian bytes.
- */
-INLINE unsigned short get2LE(unsigned char const* pSrc)
-{
-    unsigned short result;
-
-    result = *pSrc++;
-    result |= *pSrc++ << 8;
-
-    return result;
-}
-
-/*
- * Get 4 little-endian bytes.
- */
-INLINE unsigned int get4LE(unsigned char const* pSrc)
-{
-    unsigned int result;
-
-    result = *pSrc++;
-    result |= *pSrc++ << 8;
-    result |= *pSrc++ << 16;
-    result |= *pSrc++ << 24;
-
-    return result;
-}
-
-/*
- * Get 8 little-endian bytes.
- */
-INLINE unsigned long long get8LE(unsigned char const* pSrc)
-{
-    unsigned long long result;
-
-    result = (unsigned long long) *pSrc++;
-    result |= (unsigned long long) *pSrc++ << 8;
-    result |= (unsigned long long) *pSrc++ << 16;
-    result |= (unsigned long long) *pSrc++ << 24;
-    result |= (unsigned long long) *pSrc++ << 32;
-    result |= (unsigned long long) *pSrc++ << 40;
-    result |= (unsigned long long) *pSrc++ << 48;
-    result |= (unsigned long long) *pSrc++ << 56;
-
-    return result;
-}
-
-/*
- * Grab 1 byte and advance the data pointer.
- */
-INLINE unsigned char read1(unsigned const char** ppSrc)
-{
-    return *(*ppSrc)++;
-}
-
-/*
- * Grab 2 big-endian bytes and advance the data pointer.
- */
-INLINE unsigned short read2BE(unsigned char const** ppSrc)
-{
-    unsigned short result;
-
-    result = *(*ppSrc)++ << 8;
-    result |= *(*ppSrc)++;
-
-    return result;
-}
-
-/*
- * Grab 4 big-endian bytes and advance the data pointer.
- */
-INLINE unsigned int read4BE(unsigned char const** ppSrc)
-{
-    unsigned int result;
-
-    result = *(*ppSrc)++ << 24;
-    result |= *(*ppSrc)++ << 16;
-    result |= *(*ppSrc)++ << 8;
-    result |= *(*ppSrc)++;
-
-    return result;
-}
-
-/*
- * Get 8 big-endian bytes.
- */
-INLINE unsigned long long read8BE(unsigned char const** ppSrc)
-{
-    unsigned long long result;
-
-    result = (unsigned long long) *(*ppSrc)++ << 56;
-    result |= (unsigned long long) *(*ppSrc)++ << 48;
-    result |= (unsigned long long) *(*ppSrc)++ << 40;
-    result |= (unsigned long long) *(*ppSrc)++ << 32;
-    result |= (unsigned long long) *(*ppSrc)++ << 24;
-    result |= (unsigned long long) *(*ppSrc)++ << 16;
-    result |= (unsigned long long) *(*ppSrc)++ << 8;
-    result |= (unsigned long long) *(*ppSrc)++;
-
-    return result;
-}
-
-/*
- * Grab 2 little-endian bytes and advance the data pointer.
- */
-INLINE unsigned short read2LE(unsigned char const** ppSrc)
-{
-    unsigned short result;
-
-    result = *(*ppSrc)++;
-    result |= *(*ppSrc)++ << 8;
-
-    return result;
-}
-
-/*
- * Grab 4 little-endian bytes and advance the data pointer.
- */
-INLINE unsigned int read4LE(unsigned char const** ppSrc)
-{
-    unsigned int result;
-
-    result = *(*ppSrc)++;
-    result |= *(*ppSrc)++ << 8;
-    result |= *(*ppSrc)++ << 16;
-    result |= *(*ppSrc)++ << 24;
-
-    return result;
-}
-
-/*
- * Get 8 little-endian bytes.
- */
-INLINE unsigned long long read8LE(unsigned char const** ppSrc)
-{
-    unsigned long long result;
-
-    result = (unsigned long long) *(*ppSrc)++;
-    result |= (unsigned long long) *(*ppSrc)++ << 8;
-    result |= (unsigned long long) *(*ppSrc)++ << 16;
-    result |= (unsigned long long) *(*ppSrc)++ << 24;
-    result |= (unsigned long long) *(*ppSrc)++ << 32;
-    result |= (unsigned long long) *(*ppSrc)++ << 40;
-    result |= (unsigned long long) *(*ppSrc)++ << 48;
-    result |= (unsigned long long) *(*ppSrc)++ << 56;
-
-    return result;
-}
-
-/*
- * Skip over a UTF-8 string.
- */
-INLINE void skipUtf8String(unsigned char const** ppSrc)
-{
-    unsigned int length = read4BE(ppSrc);
-
-    (*ppSrc) += length;
-}
-
-/*
- * Read a UTF-8 string into a fixed-size buffer, and null-terminate it.
- *
- * Returns the length of the original string.
- */
-INLINE int readUtf8String(unsigned char const** ppSrc, char* buf, size_t bufLen)
-{
-    unsigned int length = read4BE(ppSrc);
-    size_t copyLen = (length < bufLen) ? length : bufLen-1;
-
-    memcpy(buf, *ppSrc, copyLen);
-    buf[copyLen] = '\0';
-
-    (*ppSrc) += length;
-    return length;
-}
-
-/*
- * Read a UTF-8 string into newly-allocated storage, and null-terminate it.
- *
- * Returns the string and its length.  (The latter is probably unnecessary
- * for the way we're using UTF8.)
- */
-INLINE char* readNewUtf8String(unsigned char const** ppSrc, size_t* pLength)
-{
-    unsigned int length = read4BE(ppSrc);
-    char* buf;
-
-    buf = (char*) malloc(length+1);
-
-    memcpy(buf, *ppSrc, length);
-    buf[length] = '\0';
-
-    (*ppSrc) += length;
-
-    *pLength = length;
-    return buf;
-}
-
-
-/*
- * Set 1 byte.  (Included to make the code more legible.)
- */
-INLINE void set1(unsigned char* buf, unsigned char val)
-{
-    *buf = (unsigned char)(val);
-}
-
-/*
- * Set 2 big-endian bytes.
- */
-INLINE void set2BE(unsigned char* buf, unsigned short val)
-{
-    *buf++ = (unsigned char)(val >> 8);
-    *buf = (unsigned char)(val);
-}
-
-/*
- * Set 4 big-endian bytes.
- */
-INLINE void set4BE(unsigned char* buf, unsigned int val)
-{
-    *buf++ = (unsigned char)(val >> 24);
-    *buf++ = (unsigned char)(val >> 16);
-    *buf++ = (unsigned char)(val >> 8);
-    *buf = (unsigned char)(val);
-}
-
-/*
- * Set 8 big-endian bytes.
- */
-INLINE void set8BE(unsigned char* buf, unsigned long long val)
-{
-    *buf++ = (unsigned char)(val >> 56);
-    *buf++ = (unsigned char)(val >> 48);
-    *buf++ = (unsigned char)(val >> 40);
-    *buf++ = (unsigned char)(val >> 32);
-    *buf++ = (unsigned char)(val >> 24);
-    *buf++ = (unsigned char)(val >> 16);
-    *buf++ = (unsigned char)(val >> 8);
-    *buf = (unsigned char)(val);
-}
-
-/*
- * Set 2 little-endian bytes.
- */
-INLINE void set2LE(unsigned char* buf, unsigned short val)
-{
-    *buf++ = (unsigned char)(val);
-    *buf = (unsigned char)(val >> 8);
-}
-
-/*
- * Set 4 little-endian bytes.
- */
-INLINE void set4LE(unsigned char* buf, unsigned int val)
-{
-    *buf++ = (unsigned char)(val);
-    *buf++ = (unsigned char)(val >> 8);
-    *buf++ = (unsigned char)(val >> 16);
-    *buf = (unsigned char)(val >> 24);
-}
-
-/*
- * Set 8 little-endian bytes.
- */
-INLINE void set8LE(unsigned char* buf, unsigned long long val)
-{
-    *buf++ = (unsigned char)(val);
-    *buf++ = (unsigned char)(val >> 8);
-    *buf++ = (unsigned char)(val >> 16);
-    *buf++ = (unsigned char)(val >> 24);
-    *buf++ = (unsigned char)(val >> 32);
-    *buf++ = (unsigned char)(val >> 40);
-    *buf++ = (unsigned char)(val >> 48);
-    *buf = (unsigned char)(val >> 56);
-}
-
-/*
- * Stuff a UTF-8 string into the buffer.
- */
-INLINE void setUtf8String(unsigned char* buf, const unsigned char* str)
-{
-    unsigned int strLen = strlen((const char*)str);
-
-    set4BE(buf, strLen);
-    memcpy(buf + sizeof(unsigned int), str, strLen);
-}
-
-#endif /*_MINZIP_BITS*/
diff --git a/minzip/DirUtil.cpp b/minzip/DirUtil.cpp
deleted file mode 100644
index e08e360c0..000000000
--- a/minzip/DirUtil.cpp
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * Copyright (C) 2007 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.
- */
-
-#include "DirUtil.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <errno.h>
-#include <dirent.h>
-#include <limits.h>
-
-#include <string>
-
-#include <selinux/label.h>
-#include <selinux/selinux.h>
-
-typedef enum { DMISSING, DDIR, DILLEGAL } DirStatus;
-
-static DirStatus
-getPathDirStatus(const char *path)
-{
-    struct stat st;
-    int err;
-
-    err = stat(path, &st);
-    if (err == 0) {
-        /* Something's there; make sure it's a directory.
-         */
-        if (S_ISDIR(st.st_mode)) {
-            return DDIR;
-        }
-        errno = ENOTDIR;
-        return DILLEGAL;
-    } else if (errno != ENOENT) {
-        /* Something went wrong, or something in the path
-         * is bad.  Can't do anything in this situation.
-         */
-        return DILLEGAL;
-    }
-    return DMISSING;
-}
-
-int
-dirCreateHierarchy(const char *path, int mode,
-        const struct utimbuf *timestamp, bool stripFileName,
-        struct selabel_handle *sehnd)
-{
-    DirStatus ds;
-
-    /* Check for an empty string before we bother
-     * making any syscalls.
-     */
-    if (path[0] == '\0') {
-        errno = ENOENT;
-        return -1;
-    }
-    // Allocate a path that we can modify; stick a slash on
-    // the end to make things easier.
-    std::string cpath = path;
-    if (stripFileName) {
-        // Strip everything after the last slash.
-        size_t pos = cpath.rfind('/');
-        if (pos == std::string::npos) {
-            errno = ENOENT;
-            return -1;
-        }
-        cpath.resize(pos + 1);
-    } else {
-        // Make sure that the path ends in a slash.
-        cpath.push_back('/');
-    }
-
-    /* See if it already exists.
-     */
-    ds = getPathDirStatus(cpath.c_str());
-    if (ds == DDIR) {
-        return 0;
-    } else if (ds == DILLEGAL) {
-        return -1;
-    }
-
-    /* Walk up the path from the root and make each level.
-     * If a directory already exists, no big deal.
-     */
-    const char *path_start = &cpath[0];
-    char *p = &cpath[0];
-    while (*p != '\0') {
-        /* Skip any slashes, watching out for the end of the string.
-         */
-        while (*p != '\0' && *p == '/') {
-            p++;
-        }
-        if (*p == '\0') {
-            break;
-        }
-
-        /* Find the end of the next path component.
-         * We know that we'll see a slash before the NUL,
-         * because we added it, above.
-         */
-        while (*p != '/') {
-            p++;
-        }
-        *p = '\0';
-
-        /* Check this part of the path and make a new directory
-         * if necessary.
-         */
-        ds = getPathDirStatus(path_start);
-        if (ds == DILLEGAL) {
-            /* Could happen if some other process/thread is
-             * messing with the filesystem.
-             */
-            return -1;
-        } else if (ds == DMISSING) {
-            int err;
-
-            char *secontext = NULL;
-
-            if (sehnd) {
-                selabel_lookup(sehnd, &secontext, path_start, mode);
-                setfscreatecon(secontext);
-            }
-
-            err = mkdir(path_start, mode);
-
-            if (secontext) {
-                freecon(secontext);
-                setfscreatecon(NULL);
-            }
-
-            if (err != 0) {
-                return -1;
-            }
-            if (timestamp != NULL && utime(path_start, timestamp)) {
-                return -1;
-            }
-        }
-        // else, this directory already exists.
-
-        // Repair the path and continue.
-        *p = '/';
-    }
-    return 0;
-}
-
-int
-dirUnlinkHierarchy(const char *path)
-{
-    struct stat st;
-    DIR *dir;
-    struct dirent *de;
-    int fail = 0;
-
-    /* is it a file or directory? */
-    if (lstat(path, &st) < 0) {
-        return -1;
-    }
-
-    /* a file, so unlink it */
-    if (!S_ISDIR(st.st_mode)) {
-        return unlink(path);
-    }
-
-    /* a directory, so open handle */
-    dir = opendir(path);
-    if (dir == NULL) {
-        return -1;
-    }
-
-    /* recurse over components */
-    errno = 0;
-    while ((de = readdir(dir)) != NULL) {
-        //TODO: don't blow the stack
-        char dn[PATH_MAX];
-        if (!strcmp(de->d_name, "..") || !strcmp(de->d_name, ".")) {
-            continue;
-        }
-        snprintf(dn, sizeof(dn), "%s/%s", path, de->d_name);
-        if (dirUnlinkHierarchy(dn) < 0) {
-            fail = 1;
-            break;
-        }
-        errno = 0;
-    }
-    /* in case readdir or unlink_recursive failed */
-    if (fail || errno < 0) {
-        int save = errno;
-        closedir(dir);
-        errno = save;
-        return -1;
-    }
-
-    /* close directory handle */
-    if (closedir(dir) < 0) {
-        return -1;
-    }
-
-    /* delete target directory */
-    return rmdir(path);
-}
diff --git a/minzip/DirUtil.h b/minzip/DirUtil.h
deleted file mode 100644
index 85b83c387..000000000
--- a/minzip/DirUtil.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2007 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.
- */
-
-#ifndef MINZIP_DIRUTIL_H_
-#define MINZIP_DIRUTIL_H_
-
-#include <stdbool.h>
-#include <utime.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct selabel_handle;
-
-/* Like "mkdir -p", try to guarantee that all directories
- * specified in path are present, creating as many directories
- * as necessary.  The specified mode is passed to all mkdir
- * calls;  no modifications are made to umask.
- *
- * If stripFileName is set, everything after the final '/'
- * is stripped before creating the directory hierarchy.
- *
- * If timestamp is non-NULL, new directories will be timestamped accordingly.
- *
- * Returns 0 on success; returns -1 (and sets errno) on failure
- * (usually if some element of path is not a directory).
- */
-int dirCreateHierarchy(const char *path, int mode,
-        const struct utimbuf *timestamp, bool stripFileName,
-        struct selabel_handle* sehnd);
-
-/* rm -rf <path>
- */
-int dirUnlinkHierarchy(const char *path);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  // MINZIP_DIRUTIL_H_
diff --git a/minzip/Hash.cpp b/minzip/Hash.cpp
deleted file mode 100644
index ac08935d4..000000000
--- a/minzip/Hash.cpp
+++ /dev/null
@@ -1,378 +0,0 @@
-/*
- * Copyright 2006 The Android Open Source Project
- *
- * Hash table.  The dominant calls are add and lookup, with removals
- * happening very infrequently.  We use probing, and don't worry much
- * about tombstone removal.
- */
-#include <stdlib.h>
-#include <assert.h>
-
-#include <android-base/logging.h>
-
-#include "Hash.h"
-
-/* table load factor, i.e. how full can it get before we resize */
-//#define LOAD_NUMER  3       // 75%
-//#define LOAD_DENOM  4
-#define LOAD_NUMER  5       // 62.5%
-#define LOAD_DENOM  8
-//#define LOAD_NUMER  1       // 50%
-//#define LOAD_DENOM  2
-
-/*
- * Compute the capacity needed for a table to hold "size" elements.
- */
-size_t mzHashSize(size_t size) {
-    return (size * LOAD_DENOM) / LOAD_NUMER +1;
-}
-
-/*
- * Round up to the next highest power of 2.
- *
- * Found on http://graphics.stanford.edu/~seander/bithacks.html.
- */
-unsigned int roundUpPower2(unsigned int val)
-{
-    val--;
-    val |= val >> 1;
-    val |= val >> 2;
-    val |= val >> 4;
-    val |= val >> 8;
-    val |= val >> 16;
-    val++;
-
-    return val;
-}
-
-/*
- * Create and initialize a hash table.
- */
-HashTable* mzHashTableCreate(size_t initialSize, HashFreeFunc freeFunc)
-{
-    HashTable* pHashTable;
-
-    assert(initialSize > 0);
-
-    pHashTable = (HashTable*) malloc(sizeof(*pHashTable));
-    if (pHashTable == NULL)
-        return NULL;
-
-    pHashTable->tableSize = roundUpPower2(initialSize);
-    pHashTable->numEntries = pHashTable->numDeadEntries = 0;
-    pHashTable->freeFunc = freeFunc;
-    pHashTable->pEntries =
-        (HashEntry*) calloc((size_t)pHashTable->tableSize, sizeof(HashTable));
-    if (pHashTable->pEntries == NULL) {
-        free(pHashTable);
-        return NULL;
-    }
-
-    return pHashTable;
-}
-
-/*
- * Clear out all entries.
- */
-void mzHashTableClear(HashTable* pHashTable)
-{
-    HashEntry* pEnt;
-    int i;
-
-    pEnt = pHashTable->pEntries;
-    for (i = 0; i < pHashTable->tableSize; i++, pEnt++) {
-        if (pEnt->data == HASH_TOMBSTONE) {
-            // nuke entry
-            pEnt->data = NULL;
-        } else if (pEnt->data != NULL) {
-            // call free func then nuke entry
-            if (pHashTable->freeFunc != NULL)
-                (*pHashTable->freeFunc)(pEnt->data);
-            pEnt->data = NULL;
-        }
-    }
-
-    pHashTable->numEntries = 0;
-    pHashTable->numDeadEntries = 0;
-}
-
-/*
- * Free the table.
- */
-void mzHashTableFree(HashTable* pHashTable)
-{
-    if (pHashTable == NULL)
-        return;
-    mzHashTableClear(pHashTable);
-    free(pHashTable->pEntries);
-    free(pHashTable);
-}
-
-#ifndef NDEBUG
-/*
- * Count up the number of tombstone entries in the hash table.
- */
-static int countTombStones(HashTable* pHashTable)
-{
-    int i, count;
-
-    for (count = i = 0; i < pHashTable->tableSize; i++) {
-        if (pHashTable->pEntries[i].data == HASH_TOMBSTONE)
-            count++;
-    }
-    return count;
-}
-#endif
-
-/*
- * Resize a hash table.  We do this when adding an entry increased the
- * size of the table beyond its comfy limit.
- *
- * This essentially requires re-inserting all elements into the new storage.
- *
- * If multiple threads can access the hash table, the table's lock should
- * have been grabbed before issuing the "lookup+add" call that led to the
- * resize, so we don't have a synchronization problem here.
- */
-static bool resizeHash(HashTable* pHashTable, int newSize)
-{
-    HashEntry* pNewEntries;
-    int i;
-
-    assert(countTombStones(pHashTable) == pHashTable->numDeadEntries);
-
-    pNewEntries = (HashEntry*) calloc(newSize, sizeof(HashTable));
-    if (pNewEntries == NULL)
-        return false;
-
-    for (i = 0; i < pHashTable->tableSize; i++) {
-        void* data = pHashTable->pEntries[i].data;
-        if (data != NULL && data != HASH_TOMBSTONE) {
-            int hashValue = pHashTable->pEntries[i].hashValue;
-            int newIdx;
-
-            /* probe for new spot, wrapping around */
-            newIdx = hashValue & (newSize-1);
-            while (pNewEntries[newIdx].data != NULL)
-                newIdx = (newIdx + 1) & (newSize-1);
-
-            pNewEntries[newIdx].hashValue = hashValue;
-            pNewEntries[newIdx].data = data;
-        }
-    }
-
-    free(pHashTable->pEntries);
-    pHashTable->pEntries = pNewEntries;
-    pHashTable->tableSize = newSize;
-    pHashTable->numDeadEntries = 0;
-
-    assert(countTombStones(pHashTable) == 0);
-    return true;
-}
-
-/*
- * Look up an entry.
- *
- * We probe on collisions, wrapping around the table.
- */
-void* mzHashTableLookup(HashTable* pHashTable, unsigned int itemHash, void* item,
-    HashCompareFunc cmpFunc, bool doAdd)
-{
-    HashEntry* pEntry;
-    HashEntry* pEnd;
-    void* result = NULL;
-
-    assert(pHashTable->tableSize > 0);
-    assert(item != HASH_TOMBSTONE);
-    assert(item != NULL);
-
-    /* jump to the first entry and probe for a match */
-    pEntry = &pHashTable->pEntries[itemHash & (pHashTable->tableSize-1)];
-    pEnd = &pHashTable->pEntries[pHashTable->tableSize];
-    while (pEntry->data != NULL) {
-        if (pEntry->data != HASH_TOMBSTONE &&
-            pEntry->hashValue == itemHash &&
-            (*cmpFunc)(pEntry->data, item) == 0)
-        {
-            /* match */
-            break;
-        }
-
-        pEntry++;
-        if (pEntry == pEnd) {     /* wrap around to start */
-            if (pHashTable->tableSize == 1)
-                break;      /* edge case - single-entry table */
-            pEntry = pHashTable->pEntries;
-        }
-    }
-
-    if (pEntry->data == NULL) {
-        if (doAdd) {
-            pEntry->hashValue = itemHash;
-            pEntry->data = item;
-            pHashTable->numEntries++;
-
-            /*
-             * We've added an entry.  See if this brings us too close to full.
-             */
-            if ((pHashTable->numEntries+pHashTable->numDeadEntries) * LOAD_DENOM
-                > pHashTable->tableSize * LOAD_NUMER)
-            {
-                if (!resizeHash(pHashTable, pHashTable->tableSize * 2)) {
-                    /* don't really have a way to indicate failure */
-                    LOG(FATAL) << "Hash resize failure";
-                }
-                /* note "pEntry" is now invalid */
-            }
-
-            /* full table is bad -- search for nonexistent never halts */
-            assert(pHashTable->numEntries < pHashTable->tableSize);
-            result = item;
-        } else {
-            assert(result == NULL);
-        }
-    } else {
-        result = pEntry->data;
-    }
-
-    return result;
-}
-
-/*
- * Remove an entry from the table.
- *
- * Does NOT invoke the "free" function on the item.
- */
-bool mzHashTableRemove(HashTable* pHashTable, unsigned int itemHash, void* item)
-{
-    HashEntry* pEntry;
-    HashEntry* pEnd;
-
-    assert(pHashTable->tableSize > 0);
-
-    /* jump to the first entry and probe for a match */
-    pEntry = &pHashTable->pEntries[itemHash & (pHashTable->tableSize-1)];
-    pEnd = &pHashTable->pEntries[pHashTable->tableSize];
-    while (pEntry->data != NULL) {
-        if (pEntry->data == item) {
-            pEntry->data = HASH_TOMBSTONE;
-            pHashTable->numEntries--;
-            pHashTable->numDeadEntries++;
-            return true;
-        }
-
-        pEntry++;
-        if (pEntry == pEnd) {     /* wrap around to start */
-            if (pHashTable->tableSize == 1)
-                break;      /* edge case - single-entry table */
-            pEntry = pHashTable->pEntries;
-        }
-    }
-
-    return false;
-}
-
-/*
- * Execute a function on every entry in the hash table.
- *
- * If "func" returns a nonzero value, terminate early and return the value.
- */
-int mzHashForeach(HashTable* pHashTable, HashForeachFunc func, void* arg)
-{
-    int i, val;
-
-    for (i = 0; i < pHashTable->tableSize; i++) {
-        HashEntry* pEnt = &pHashTable->pEntries[i];
-
-        if (pEnt->data != NULL && pEnt->data != HASH_TOMBSTONE) {
-            val = (*func)(pEnt->data, arg);
-            if (val != 0)
-                return val;
-        }
-    }
-
-    return 0;
-}
-
-
-/*
- * Look up an entry, counting the number of times we have to probe.
- *
- * Returns -1 if the entry wasn't found.
- */
-int countProbes(HashTable* pHashTable, unsigned int itemHash, const void* item,
-    HashCompareFunc cmpFunc)
-{
-    HashEntry* pEntry;
-    HashEntry* pEnd;
-    int count = 0;
-
-    assert(pHashTable->tableSize > 0);
-    assert(item != HASH_TOMBSTONE);
-    assert(item != NULL);
-
-    /* jump to the first entry and probe for a match */
-    pEntry = &pHashTable->pEntries[itemHash & (pHashTable->tableSize-1)];
-    pEnd = &pHashTable->pEntries[pHashTable->tableSize];
-    while (pEntry->data != NULL) {
-        if (pEntry->data != HASH_TOMBSTONE &&
-            pEntry->hashValue == itemHash &&
-            (*cmpFunc)(pEntry->data, item) == 0)
-        {
-            /* match */
-            break;
-        }
-
-        pEntry++;
-        if (pEntry == pEnd) {     /* wrap around to start */
-            if (pHashTable->tableSize == 1)
-                break;      /* edge case - single-entry table */
-            pEntry = pHashTable->pEntries;
-        }
-
-        count++;
-    }
-    if (pEntry->data == NULL)
-        return -1;
-
-    return count;
-}
-
-/*
- * Evaluate the amount of probing required for the specified hash table.
- *
- * We do this by running through all entries in the hash table, computing
- * the hash value and then doing a lookup.
- *
- * The caller should lock the table before calling here.
- */
-void mzHashTableProbeCount(HashTable* pHashTable, HashCalcFunc calcFunc,
-    HashCompareFunc cmpFunc)
-{
-    int numEntries, minProbe, maxProbe, totalProbe;
-    HashIter iter;
-
-    numEntries = maxProbe = totalProbe = 0;
-    minProbe = 65536*32767;
-
-    for (mzHashIterBegin(pHashTable, &iter); !mzHashIterDone(&iter);
-        mzHashIterNext(&iter))
-    {
-        const void* data = (const void*)mzHashIterData(&iter);
-        int count;
-
-        count = countProbes(pHashTable, (*calcFunc)(data), data, cmpFunc);
-
-        numEntries++;
-
-        if (count < minProbe)
-            minProbe = count;
-        if (count > maxProbe)
-            maxProbe = count;
-        totalProbe += count;
-    }
-
-    LOG(VERBOSE) << "Probe: min=" << minProbe << ", max=" << maxProbe << ", total="
-                 << totalProbe <<" in " << numEntries << " (" << pHashTable->tableSize
-                 << "), avg=" << (float) totalProbe / (float) numEntries;
-}
diff --git a/minzip/Hash.h b/minzip/Hash.h
deleted file mode 100644
index e83eac414..000000000
--- a/minzip/Hash.h
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * Copyright 2007 The Android Open Source Project
- *
- * General purpose hash table, used for finding classes, methods, etc.
- *
- * When the number of elements reaches 3/4 of the table's capacity, the
- * table will be resized.
- */
-#ifndef _MINZIP_HASH
-#define _MINZIP_HASH
-
-#include "inline_magic.h"
-
-#include <stdlib.h>
-#include <stdbool.h>
-#include <assert.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* compute the hash of an item with a specific type */
-typedef unsigned int (*HashCompute)(const void* item);
-
-/*
- * Compare a hash entry with a "loose" item after their hash values match.
- * Returns { <0, 0, >0 } depending on ordering of items (same semantics
- * as strcmp()).
- */
-typedef int (*HashCompareFunc)(const void* tableItem, const void* looseItem);
-
-/*
- * This function will be used to free entries in the table.  This can be
- * NULL if no free is required, free(), or a custom function.
- */
-typedef void (*HashFreeFunc)(void* ptr);
-
-/*
- * Used by mzHashForeach().
- */
-typedef int (*HashForeachFunc)(void* data, void* arg);
-
-/*
- * One entry in the hash table.  "data" values are expected to be (or have
- * the same characteristics as) valid pointers.  In particular, a NULL
- * value for "data" indicates an empty slot, and HASH_TOMBSTONE indicates
- * a no-longer-used slot that must be stepped over during probing.
- *
- * Attempting to add a NULL or tombstone value is an error.
- *
- * When an entry is released, we will call (HashFreeFunc)(entry->data).
- */
-typedef struct HashEntry {
-    unsigned int hashValue;
-    void* data;
-} HashEntry;
-
-#define HASH_TOMBSTONE ((void*) 0xcbcacccd)     // invalid ptr value
-
-/*
- * Expandable hash table.
- *
- * This structure should be considered opaque.
- */
-typedef struct HashTable {
-    int         tableSize;          /* must be power of 2 */
-    int         numEntries;         /* current #of "live" entries */
-    int         numDeadEntries;     /* current #of tombstone entries */
-    HashEntry*  pEntries;           /* array on heap */
-    HashFreeFunc freeFunc;
-} HashTable;
-
-/*
- * Create and initialize a HashTable structure, using "initialSize" as
- * a basis for the initial capacity of the table.  (The actual initial
- * table size may be adjusted upward.)  If you know exactly how many
- * elements the table will hold, pass the result from mzHashSize() in.)
- *
- * Returns "false" if unable to allocate the table.
- */
-HashTable* mzHashTableCreate(size_t initialSize, HashFreeFunc freeFunc);
-
-/*
- * Compute the capacity needed for a table to hold "size" elements.  Use
- * this when you know ahead of time how many elements the table will hold.
- * Pass this value into mzHashTableCreate() to ensure that you can add
- * all elements without needing to reallocate the table.
- */
-size_t mzHashSize(size_t size);
-
-/*
- * Clear out a hash table, freeing the contents of any used entries.
- */
-void mzHashTableClear(HashTable* pHashTable);
-
-/*
- * Free a hash table.
- */
-void mzHashTableFree(HashTable* pHashTable);
-
-/*
- * Get #of entries in hash table.
- */
-INLINE int mzHashTableNumEntries(HashTable* pHashTable) {
-    return pHashTable->numEntries;
-}
-
-/*
- * Get total size of hash table (for memory usage calculations).
- */
-INLINE int mzHashTableMemUsage(HashTable* pHashTable) {
-    return sizeof(HashTable) + pHashTable->tableSize * sizeof(HashEntry);
-}
-
-/*
- * Look up an entry in the table, possibly adding it if it's not there.
- *
- * If "item" is not found, and "doAdd" is false, NULL is returned.
- * Otherwise, a pointer to the found or added item is returned.  (You can
- * tell the difference by seeing if return value == item.)
- *
- * An "add" operation may cause the entire table to be reallocated.
- */
-void* mzHashTableLookup(HashTable* pHashTable, unsigned int itemHash, void* item,
-    HashCompareFunc cmpFunc, bool doAdd);
-
-/*
- * Remove an item from the hash table, given its "data" pointer.  Does not
- * invoke the "free" function; just detaches it from the table.
- */
-bool mzHashTableRemove(HashTable* pHashTable, unsigned int hash, void* item);
-
-/*
- * Execute "func" on every entry in the hash table.
- *
- * If "func" returns a nonzero value, terminate early and return the value.
- */
-int mzHashForeach(HashTable* pHashTable, HashForeachFunc func, void* arg);
-
-/*
- * An alternative to mzHashForeach(), using an iterator.
- *
- * Use like this:
- *   HashIter iter;
- *   for (mzHashIterBegin(hashTable, &iter); !mzHashIterDone(&iter);
- *       mzHashIterNext(&iter))
- *   {
- *       MyData* data = (MyData*)mzHashIterData(&iter);
- *   }
- */
-typedef struct HashIter {
-    void*       data;
-    HashTable*  pHashTable;
-    int         idx;
-} HashIter;
-INLINE void mzHashIterNext(HashIter* pIter) {
-    int i = pIter->idx +1;
-    int lim = pIter->pHashTable->tableSize;
-    for ( ; i < lim; i++) {
-        void* data = pIter->pHashTable->pEntries[i].data;
-        if (data != NULL && data != HASH_TOMBSTONE)
-            break;
-    }
-    pIter->idx = i;
-}
-INLINE void mzHashIterBegin(HashTable* pHashTable, HashIter* pIter) {
-    pIter->pHashTable = pHashTable;
-    pIter->idx = -1;
-    mzHashIterNext(pIter);
-}
-INLINE bool mzHashIterDone(HashIter* pIter) {
-    return (pIter->idx >= pIter->pHashTable->tableSize);
-}
-INLINE void* mzHashIterData(HashIter* pIter) {
-    assert(pIter->idx >= 0 && pIter->idx < pIter->pHashTable->tableSize);
-    return pIter->pHashTable->pEntries[pIter->idx].data;
-}
-
-
-/*
- * Evaluate hash table performance by examining the number of times we
- * have to probe for an entry.
- *
- * The caller should lock the table beforehand.
- */
-typedef unsigned int (*HashCalcFunc)(const void* item);
-void mzHashTableProbeCount(HashTable* pHashTable, HashCalcFunc calcFunc,
-    HashCompareFunc cmpFunc);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /*_MINZIP_HASH*/
diff --git a/minzip/Inlines.c b/minzip/Inlines.c
deleted file mode 100644
index 91f87751d..000000000
--- a/minzip/Inlines.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (C) 2007 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.
- */
-
-/* Make sure that non-inlined versions of INLINED-marked functions
- * exist so that debug builds (which don't generally do inlining)
- * don't break.
- */
-#define MINZIP_GENERATE_INLINES 1
-#include "Bits.h"
-#include "Hash.h"
-#include "SysUtil.h"
-#include "Zip.h"
diff --git a/minzip/SysUtil.cpp b/minzip/SysUtil.cpp
deleted file mode 100644
index 4cdd60d9f..000000000
--- a/minzip/SysUtil.cpp
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * Copyright 2006 The Android Open Source Project
- *
- * System utilities.
- */
-#include <assert.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <android-base/logging.h>
-
-#include "SysUtil.h"
-
-static bool sysMapFD(int fd, MemMapping* pMap) {
-    assert(pMap != NULL);
-
-    struct stat sb;
-    if (fstat(fd, &sb) == -1) {
-        PLOG(ERROR) << "fstat(" << fd << ") failed";
-        return false;
-    }
-
-    void* memPtr = mmap(NULL, sb.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
-    if (memPtr == MAP_FAILED) {
-        PLOG(ERROR) << "mmap(" << sb.st_size << ", R, PRIVATE, " << fd << ", 0) failed";
-        return false;
-    }
-
-    pMap->addr = reinterpret_cast<unsigned char*>(memPtr);
-    pMap->length = sb.st_size;
-    pMap->range_count = 1;
-    pMap->ranges = reinterpret_cast<MappedRange*>(malloc(sizeof(MappedRange)));
-    if (pMap->ranges == NULL) {
-        PLOG(ERROR) << "malloc failed";
-        munmap(memPtr, sb.st_size);
-        return false;
-    }
-    pMap->ranges[0].addr = memPtr;
-    pMap->ranges[0].length = sb.st_size;
-
-    return true;
-}
-
-static int sysMapBlockFile(FILE* mapf, MemMapping* pMap)
-{
-    char block_dev[PATH_MAX+1];
-    size_t size;
-    unsigned int blksize;
-    size_t blocks;
-    unsigned int range_count;
-    unsigned int i;
-
-    if (fgets(block_dev, sizeof(block_dev), mapf) == NULL) {
-        PLOG(ERROR) << "failed to read block device from header";
-        return -1;
-    }
-    for (i = 0; i < sizeof(block_dev); ++i) {
-        if (block_dev[i] == '\n') {
-            block_dev[i] = 0;
-            break;
-        }
-    }
-
-    if (fscanf(mapf, "%zu %u\n%u\n", &size, &blksize, &range_count) != 3) {
-        LOG(ERROR) << "failed to parse block map header";
-        return -1;
-    }
-    if (blksize != 0) {
-        blocks = ((size-1) / blksize) + 1;
-    }
-    if (size == 0 || blksize == 0 || blocks > SIZE_MAX / blksize || range_count == 0) {
-        LOG(ERROR) << "invalid data in block map file: size " << size << ", blksize " << blksize
-                   << ", range_count " << range_count;
-        return -1;
-    }
-
-    pMap->range_count = range_count;
-    pMap->ranges = reinterpret_cast<MappedRange*>(calloc(range_count, sizeof(MappedRange)));
-    if (pMap->ranges == NULL) {
-        PLOG(ERROR) << "calloc(" << range_count << ", " << sizeof(MappedRange) << ") failed";
-        return -1;
-    }
-
-    // Reserve enough contiguous address space for the whole file.
-    unsigned char* reserve = reinterpret_cast<unsigned char*>(mmap64(NULL, blocks * blksize,
-            PROT_NONE, MAP_PRIVATE | MAP_ANON, -1, 0));
-    if (reserve == MAP_FAILED) {
-        PLOG(ERROR) << "failed to reserve address space";
-        free(pMap->ranges);
-        return -1;
-    }
-
-    int fd = open(block_dev, O_RDONLY);
-    if (fd < 0) {
-        PLOG(ERROR) << "failed to open block device " << block_dev;
-        munmap(reserve, blocks * blksize);
-        free(pMap->ranges);
-        return -1;
-    }
-
-    unsigned char* next = reserve;
-    size_t remaining_size = blocks * blksize;
-    bool success = true;
-    for (i = 0; i < range_count; ++i) {
-        size_t start, end;
-        if (fscanf(mapf, "%zu %zu\n", &start, &end) != 2) {
-            LOG(ERROR) << "failed to parse range " << i << " in block map";
-            success = false;
-            break;
-        }
-        size_t length = (end - start) * blksize;
-        if (end <= start || ((end - start) > SIZE_MAX / blksize) || length > remaining_size) {
-            LOG(ERROR) << "unexpected range in block map: " << start << " " << end;
-            success = false;
-            break;
-        }
-
-        void* addr = mmap64(next, length, PROT_READ, MAP_PRIVATE | MAP_FIXED, fd, ((off64_t)start)*blksize);
-        if (addr == MAP_FAILED) {
-            PLOG(ERROR) << "failed to map block " << i;
-            success = false;
-            break;
-        }
-        pMap->ranges[i].addr = addr;
-        pMap->ranges[i].length = length;
-
-        next += length;
-        remaining_size -= length;
-    }
-    if (success && remaining_size != 0) {
-        LOG(ERROR) << "ranges in block map are invalid: remaining_size = " << remaining_size;
-        success = false;
-    }
-    if (!success) {
-      close(fd);
-      munmap(reserve, blocks * blksize);
-      free(pMap->ranges);
-      return -1;
-    }
-
-    close(fd);
-    pMap->addr = reserve;
-    pMap->length = size;
-
-    LOG(INFO) << "mmapped " << range_count << " ranges";
-
-    return 0;
-}
-
-int sysMapFile(const char* fn, MemMapping* pMap)
-{
-    memset(pMap, 0, sizeof(*pMap));
-
-    if (fn && fn[0] == '@') {
-        // A map of blocks
-        FILE* mapf = fopen(fn+1, "r");
-        if (mapf == NULL) {
-            PLOG(ERROR) << "Unable to open '" << (fn+1) << "'";
-            return -1;
-        }
-
-        if (sysMapBlockFile(mapf, pMap) != 0) {
-            LOG(ERROR) << "Map of '" << fn << "' failed";
-            fclose(mapf);
-            return -1;
-        }
-
-        fclose(mapf);
-    } else {
-        // This is a regular file.
-        int fd = open(fn, O_RDONLY);
-        if (fd == -1) {
-            PLOG(ERROR) << "Unable to open '" << fn << "'";
-            return -1;
-        }
-
-        if (!sysMapFD(fd, pMap)) {
-            LOG(ERROR) << "Map of '" << fn << "' failed";
-            close(fd);
-            return -1;
-        }
-
-        close(fd);
-    }
-    return 0;
-}
-
-/*
- * Release a memory mapping.
- */
-void sysReleaseMap(MemMapping* pMap)
-{
-    int i;
-    for (i = 0; i < pMap->range_count; ++i) {
-        if (munmap(pMap->ranges[i].addr, pMap->ranges[i].length) < 0) {
-            PLOG(ERROR) << "munmap(" << pMap->ranges[i].addr << ", " << pMap->ranges[i].length
-                        << ") failed";
-        }
-    }
-    free(pMap->ranges);
-    pMap->ranges = NULL;
-    pMap->range_count = 0;
-}
diff --git a/minzip/SysUtil.h b/minzip/SysUtil.h
deleted file mode 100644
index 7adff1e54..000000000
--- a/minzip/SysUtil.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright 2006 The Android Open Source Project
- *
- * System utilities.
- */
-#ifndef _MINZIP_SYSUTIL
-#define _MINZIP_SYSUTIL
-
-#include <stdio.h>
-#include <sys/types.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct MappedRange {
-    void* addr;
-    size_t length;
-} MappedRange;
-
-/*
- * Use this to keep track of mapped segments.
- */
-typedef struct MemMapping {
-    unsigned char* addr;           /* start of data */
-    size_t         length;         /* length of data */
-
-    int            range_count;
-    MappedRange*   ranges;
-} MemMapping;
-
-/*
- * Map a file into a private, read-only memory segment.  If 'fn'
- * begins with an '@' character, it is a map of blocks to be mapped,
- * otherwise it is treated as an ordinary file.
- *
- * On success, "pMap" is filled in, and zero is returned.
- */
-int sysMapFile(const char* fn, MemMapping* pMap);
-
-/*
- * Release the pages associated with a shared memory segment.
- *
- * This does not free "pMap"; it just releases the memory.
- */
-void sysReleaseMap(MemMapping* pMap);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /*_MINZIP_SYSUTIL*/
diff --git a/minzip/Zip.cpp b/minzip/Zip.cpp
deleted file mode 100644
index b887b8466..000000000
--- a/minzip/Zip.cpp
+++ /dev/null
@@ -1,1022 +0,0 @@
-/*
- * Copyright 2006 The Android Open Source Project
- *
- * Simple Zip file support.
- */
-#include "safe_iop.h"
-#include "zlib.h"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <stdint.h>     // for uintptr_t
-#include <stdlib.h>
-#include <sys/stat.h>   // for S_ISLNK()
-#include <unistd.h>
-
-#include <string>
-
-#include <android-base/logging.h>
-#include <android-base/stringprintf.h>
-#include <assert.h>
-#include <selinux/label.h>
-#include <selinux/selinux.h>
-
-#include "Zip.h"
-#include "Bits.h"
-#include "DirUtil.h"
-
-#define SORT_ENTRIES 1
-
-/*
- * Offset and length constants (java.util.zip naming convention).
- */
-enum {
-    CENSIG = 0x02014b50,      // PK12
-    CENHDR = 46,
-
-    CENVEM =  4,
-    CENVER =  6,
-    CENFLG =  8,
-    CENHOW = 10,
-    CENTIM = 12,
-    CENCRC = 16,
-    CENSIZ = 20,
-    CENLEN = 24,
-    CENNAM = 28,
-    CENEXT = 30,
-    CENCOM = 32,
-    CENDSK = 34,
-    CENATT = 36,
-    CENATX = 38,
-    CENOFF = 42,
-
-    ENDSIG = 0x06054b50,     // PK56
-    ENDHDR = 22,
-
-    ENDSUB =  8,
-    ENDTOT = 10,
-    ENDSIZ = 12,
-    ENDOFF = 16,
-    ENDCOM = 20,
-
-    EXTSIG = 0x08074b50,     // PK78
-    EXTHDR = 16,
-
-    EXTCRC =  4,
-    EXTSIZ =  8,
-    EXTLEN = 12,
-
-    LOCSIG = 0x04034b50,      // PK34
-    LOCHDR = 30,
-
-    LOCVER =  4,
-    LOCFLG =  6,
-    LOCHOW =  8,
-    LOCTIM = 10,
-    LOCCRC = 14,
-    LOCSIZ = 18,
-    LOCLEN = 22,
-    LOCNAM = 26,
-    LOCEXT = 28,
-
-    STORED = 0,
-    DEFLATED = 8,
-
-    CENVEM_UNIX = 3 << 8,   // the high byte of CENVEM
-};
-
-
-/*
- * For debugging, dump the contents of a ZipEntry.
- */
-#if 0
-static void dumpEntry(const ZipEntry* pEntry)
-{
-    LOGI(" %p '%.*s'\n", pEntry->fileName,pEntry->fileNameLen,pEntry->fileName);
-    LOGI("   off=%u comp=%u uncomp=%u how=%d\n", pEntry->offset,
-        pEntry->compLen, pEntry->uncompLen, pEntry->compression);
-}
-#endif
-
-/*
- * (This is a mzHashTableLookup callback.)
- *
- * Compare two ZipEntry structs, by name.
- */
-static int hashcmpZipEntry(const void* ventry1, const void* ventry2)
-{
-    const ZipEntry* entry1 = (const ZipEntry*) ventry1;
-    const ZipEntry* entry2 = (const ZipEntry*) ventry2;
-
-    if (entry1->fileNameLen != entry2->fileNameLen)
-        return entry1->fileNameLen - entry2->fileNameLen;
-    return memcmp(entry1->fileName, entry2->fileName, entry1->fileNameLen);
-}
-
-/*
- * (This is a mzHashTableLookup callback.)
- *
- * find a ZipEntry struct by name.
- */
-static int hashcmpZipName(const void* ventry, const void* vname)
-{
-    const ZipEntry* entry = (const ZipEntry*) ventry;
-    const char* name = (const char*) vname;
-    unsigned int nameLen = strlen(name);
-
-    if (entry->fileNameLen != nameLen)
-        return entry->fileNameLen - nameLen;
-    return memcmp(entry->fileName, name, nameLen);
-}
-
-/*
- * Compute the hash code for a ZipEntry filename.
- *
- * Not expected to be compatible with any other hash function, so we init
- * to 2 to ensure it doesn't happen to match.
- */
-static unsigned int computeHash(const char* name, int nameLen)
-{
-    unsigned int hash = 2;
-
-    while (nameLen--)
-        hash = hash * 31 + *name++;
-
-    return hash;
-}
-
-static void addEntryToHashTable(HashTable* pHash, ZipEntry* pEntry)
-{
-    unsigned int itemHash = computeHash(pEntry->fileName, pEntry->fileNameLen);
-    const ZipEntry* found;
-
-    found = (const ZipEntry*)mzHashTableLookup(pHash,
-                itemHash, pEntry, hashcmpZipEntry, true);
-    if (found != pEntry) {
-        LOG(WARNING) << "WARNING: duplicate entry '" << std::string(found->fileName,
-                     found->fileNameLen) << "' in Zip";
-
-        /* keep going */
-    }
-}
-
-static int validFilename(const char *fileName, unsigned int fileNameLen)
-{
-    // Forbid super long filenames.
-    if (fileNameLen >= PATH_MAX) {
-        LOG(WARNING) << "Filename too long (" << fileNameLen << " chatacters)";
-        return 0;
-    }
-
-    // Require all characters to be printable ASCII (no NUL, no UTF-8, etc).
-    unsigned int i;
-    for (i = 0; i < fileNameLen; ++i) {
-        if (fileName[i] < 32 || fileName[i] >= 127) {
-            LOG(WARNING) << android::base::StringPrintf(
-                    "Filename contains invalid character '\%02x'\n", fileName[i]);
-            return 0;
-        }
-    }
-
-    return 1;
-}
-
-/*
- * Parse the contents of a Zip archive.  After confirming that the file
- * is in fact a Zip, we scan out the contents of the central directory and
- * store it in a hash table.
- *
- * Returns "true" on success.
- */
-static bool parseZipArchive(ZipArchive* pArchive)
-{
-    bool result = false;
-    const unsigned char* ptr;
-    unsigned int i, numEntries, cdOffset;
-    unsigned int val;
-
-    /*
-     * The first 4 bytes of the file will either be the local header
-     * signature for the first file (LOCSIG) or, if the archive doesn't
-     * have any files in it, the end-of-central-directory signature (ENDSIG).
-     */
-    val = get4LE(pArchive->addr);
-    if (val == ENDSIG) {
-        LOG(WARNING) << "Found Zip archive, but it looks empty";
-        goto bail;
-    } else if (val != LOCSIG) {
-        LOG(WARNING) << android::base::StringPrintf("Not a Zip archive (found 0x%08x)\n", val);
-        goto bail;
-    }
-
-    /*
-     * Find the EOCD.  We'll find it immediately unless they have a file
-     * comment.
-     */
-    ptr = pArchive->addr + pArchive->length - ENDHDR;
-
-    while (ptr >= (const unsigned char*) pArchive->addr) {
-        if (*ptr == (ENDSIG & 0xff) && get4LE(ptr) == ENDSIG)
-            break;
-        ptr--;
-    }
-    if (ptr < (const unsigned char*) pArchive->addr) {
-        LOG(WARNING) << "Could not find end-of-central-directory in Zip";
-        goto bail;
-    }
-
-    /*
-     * There are two interesting items in the EOCD block: the number of
-     * entries in the file, and the file offset of the start of the
-     * central directory.
-     */
-    numEntries = get2LE(ptr + ENDSUB);
-    cdOffset = get4LE(ptr + ENDOFF);
-
-    LOG(VERBOSE) << "numEntries=" << numEntries << " cdOffset=" << cdOffset;
-    if (numEntries == 0 || cdOffset >= pArchive->length) {
-        LOG(WARNING) << "Invalid entries=" << numEntries << " offset=" << cdOffset
-                     << " (len=" << pArchive->length << ")";
-        goto bail;
-    }
-
-    /*
-     * Create data structures to hold entries.
-     */
-    pArchive->numEntries = numEntries;
-    pArchive->pEntries = (ZipEntry*) calloc(numEntries, sizeof(ZipEntry));
-    pArchive->pHash = mzHashTableCreate(mzHashSize(numEntries), NULL);
-    if (pArchive->pEntries == NULL || pArchive->pHash == NULL)
-        goto bail;
-
-    ptr = pArchive->addr + cdOffset;
-    for (i = 0; i < numEntries; i++) {
-        ZipEntry* pEntry;
-        unsigned int fileNameLen, extraLen, commentLen, localHdrOffset;
-        const unsigned char* localHdr;
-        const char *fileName;
-
-        if (ptr + CENHDR > (const unsigned char*)pArchive->addr + pArchive->length) {
-            LOG(WARNING) << "Ran off the end (at " << i << ")";
-            goto bail;
-        }
-        if (get4LE(ptr) != CENSIG) {
-            LOG(WARNING) << "Missed a central dir sig (at " << i << ")";
-            goto bail;
-        }
-
-        localHdrOffset = get4LE(ptr + CENOFF);
-        fileNameLen = get2LE(ptr + CENNAM);
-        extraLen = get2LE(ptr + CENEXT);
-        commentLen = get2LE(ptr + CENCOM);
-        fileName = (const char*)ptr + CENHDR;
-        if (fileName + fileNameLen > (const char*)pArchive->addr + pArchive->length) {
-            LOG(WARNING) << "Filename ran off the end (at " << i << ")";
-            goto bail;
-        }
-        if (!validFilename(fileName, fileNameLen)) {
-            LOG(WARNING) << "Invalid filename (at " << i << ")";
-            goto bail;
-        }
-
-#if SORT_ENTRIES
-        /* Figure out where this entry should go (binary search).
-         */
-        if (i > 0) {
-            int low, high;
-
-            low = 0;
-            high = i - 1;
-            while (low <= high) {
-                int mid;
-                int diff;
-                int diffLen;
-
-                mid = low + ((high - low) / 2); // avoid overflow
-
-                if (pArchive->pEntries[mid].fileNameLen < fileNameLen) {
-                    diffLen = pArchive->pEntries[mid].fileNameLen;
-                } else {
-                    diffLen = fileNameLen;
-                }
-                diff = strncmp(pArchive->pEntries[mid].fileName, fileName,
-                        diffLen);
-                if (diff == 0) {
-                    diff = pArchive->pEntries[mid].fileNameLen - fileNameLen;
-                }
-                if (diff < 0) {
-                    low = mid + 1;
-                } else if (diff > 0) {
-                    high = mid - 1;
-                } else {
-                    high = mid;
-                    break;
-                }
-            }
-
-            unsigned int target = high + 1;
-            assert(target <= i);
-            if (target != i) {
-                /* It belongs somewhere other than at the end of
-                 * the list.  Make some room at [target].
-                 */
-                memmove(pArchive->pEntries + target + 1,
-                        pArchive->pEntries + target,
-                        (i - target) * sizeof(ZipEntry));
-            }
-            pEntry = &pArchive->pEntries[target];
-        } else {
-            pEntry = &pArchive->pEntries[0];
-        }
-#else
-        pEntry = &pArchive->pEntries[i];
-#endif
-        pEntry->fileNameLen = fileNameLen;
-        pEntry->fileName = fileName;
-
-        pEntry->compLen = get4LE(ptr + CENSIZ);
-        pEntry->uncompLen = get4LE(ptr + CENLEN);
-        pEntry->compression = get2LE(ptr + CENHOW);
-        pEntry->modTime = get4LE(ptr + CENTIM);
-        pEntry->crc32 = get4LE(ptr + CENCRC);
-
-        /* These two are necessary for finding the mode of the file.
-         */
-        pEntry->versionMadeBy = get2LE(ptr + CENVEM);
-        if ((pEntry->versionMadeBy & 0xff00) != 0 &&
-                (pEntry->versionMadeBy & 0xff00) != CENVEM_UNIX)
-        {
-            LOG(WARNING) << android::base::StringPrintf(
-                    "Incompatible \"version made by\": 0x%02x (at %d)\n",
-                    pEntry->versionMadeBy >> 8, i);
-            goto bail;
-        }
-        pEntry->externalFileAttributes = get4LE(ptr + CENATX);
-
-        // Perform pArchive->addr + localHdrOffset, ensuring that it won't
-        // overflow. This is needed because localHdrOffset is untrusted.
-        if (!safe_add((uintptr_t *)&localHdr, (uintptr_t)pArchive->addr,
-            (uintptr_t)localHdrOffset)) {
-            LOG(WARNING) << "Integer overflow adding in parseZipArchive";
-            goto bail;
-        }
-        if ((uintptr_t)localHdr + LOCHDR >
-            (uintptr_t)pArchive->addr + pArchive->length) {
-            LOG(WARNING) << "Bad offset to local header: " << localHdrOffset
-                         << " (at " << i << ")";
-            goto bail;
-        }
-        if (get4LE(localHdr) != LOCSIG) {
-            LOG(WARNING) << "Missed a local header sig (at " << i << ")";
-            goto bail;
-        }
-        pEntry->offset = localHdrOffset + LOCHDR
-            + get2LE(localHdr + LOCNAM) + get2LE(localHdr + LOCEXT);
-        if (!safe_add(NULL, pEntry->offset, pEntry->compLen)) {
-            LOG(WARNING) << "Integer overflow adding in parseZipArchive";
-            goto bail;
-        }
-        if ((size_t)pEntry->offset + pEntry->compLen > pArchive->length) {
-            LOG(WARNING) << "Data ran off the end (at " << i << ")";
-            goto bail;
-        }
-
-#if !SORT_ENTRIES
-        /* Add to hash table; no need to lock here.
-         * Can't do this now if we're sorting, because entries
-         * will move around.
-         */
-        addEntryToHashTable(pArchive->pHash, pEntry);
-#endif
-
-        //dumpEntry(pEntry);
-        ptr += CENHDR + fileNameLen + extraLen + commentLen;
-    }
-
-#if SORT_ENTRIES
-    /* If we're sorting, we have to wait until all entries
-     * are in their final places, otherwise the pointers will
-     * probably point to the wrong things.
-     */
-    for (i = 0; i < numEntries; i++) {
-        /* Add to hash table; no need to lock here.
-         */
-        addEntryToHashTable(pArchive->pHash, &pArchive->pEntries[i]);
-    }
-#endif
-
-    result = true;
-
-bail:
-    if (!result) {
-        mzHashTableFree(pArchive->pHash);
-        pArchive->pHash = NULL;
-    }
-    return result;
-}
-
-/*
- * Open a Zip archive and scan out the contents.
- *
- * The easiest way to do this is to mmap() the whole thing and do the
- * traditional backward scan for central directory.  Since the EOCD is
- * a relatively small bit at the end, we should end up only touching a
- * small set of pages.
- *
- * This will be called on non-Zip files, especially during startup, so
- * we don't want to be too noisy about failures.  (Do we want a "quiet"
- * flag?)
- *
- * On success, we fill out the contents of "pArchive".
- */
-int mzOpenZipArchive(unsigned char* addr, size_t length, ZipArchive* pArchive)
-{
-    int err;
-
-    if (length < ENDHDR) {
-        err = -1;
-        LOG(WARNING) << "Archive " << pArchive << " is too small to be zip ("
-                     << length << ")";
-        goto bail;
-    }
-
-    pArchive->addr = addr;
-    pArchive->length = length;
-
-    if (!parseZipArchive(pArchive)) {
-        err = -1;
-        LOG(WARNING) << "Parsing archive " << pArchive << " failed";
-        goto bail;
-    }
-
-    err = 0;
-
-bail:
-    if (err != 0)
-        mzCloseZipArchive(pArchive);
-    return err;
-}
-
-/*
- * Close a ZipArchive, closing the file and freeing the contents.
- *
- * NOTE: the ZipArchive may not have been fully created.
- */
-void mzCloseZipArchive(ZipArchive* pArchive)
-{
-    LOG(VERBOSE) << "Closing archive " << pArchive;
-
-    free(pArchive->pEntries);
-
-    mzHashTableFree(pArchive->pHash);
-
-    pArchive->pHash = NULL;
-    pArchive->pEntries = NULL;
-}
-
-/*
- * Find a matching entry.
- *
- * Returns NULL if no matching entry found.
- */
-const ZipEntry* mzFindZipEntry(const ZipArchive* pArchive,
-        const char* entryName)
-{
-    unsigned int itemHash = computeHash(entryName, strlen(entryName));
-
-    return (const ZipEntry*)mzHashTableLookup(pArchive->pHash,
-                itemHash, (char*) entryName, hashcmpZipName, false);
-}
-
-/*
- * Return true if the entry is a symbolic link.
- */
-static bool mzIsZipEntrySymlink(const ZipEntry* pEntry)
-{
-    if ((pEntry->versionMadeBy & 0xff00) == CENVEM_UNIX) {
-        return S_ISLNK(pEntry->externalFileAttributes >> 16);
-    }
-    return false;
-}
-
-/* Call processFunction on the uncompressed data of a STORED entry.
- */
-static bool processStoredEntry(const ZipArchive *pArchive,
-    const ZipEntry *pEntry, ProcessZipEntryContentsFunction processFunction,
-    void *cookie)
-{
-    return processFunction(pArchive->addr + pEntry->offset, pEntry->uncompLen, cookie);
-}
-
-static bool processDeflatedEntry(const ZipArchive *pArchive,
-    const ZipEntry *pEntry, ProcessZipEntryContentsFunction processFunction,
-    void *cookie)
-{
-    bool success = false;
-    unsigned long totalOut = 0;
-    unsigned char procBuf[32 * 1024];
-    z_stream zstream;
-    int zerr;
-
-    /*
-     * Initialize the zlib stream.
-     */
-    memset(&zstream, 0, sizeof(zstream));
-    zstream.zalloc = Z_NULL;
-    zstream.zfree = Z_NULL;
-    zstream.opaque = Z_NULL;
-    zstream.next_in = pArchive->addr + pEntry->offset;
-    zstream.avail_in = pEntry->compLen;
-    zstream.next_out = (Bytef*) procBuf;
-    zstream.avail_out = sizeof(procBuf);
-    zstream.data_type = Z_UNKNOWN;
-
-    /*
-     * Use the undocumented "negative window bits" feature to tell zlib
-     * that there's no zlib header waiting for it.
-     */
-    zerr = inflateInit2(&zstream, -MAX_WBITS);
-    if (zerr != Z_OK) {
-        if (zerr == Z_VERSION_ERROR) {
-            LOG(ERROR) << "Installed zlib is not compatible with linked version ("
-                       << ZLIB_VERSION << ")";
-        } else {
-            LOG(ERROR) << "Call to inflateInit2 failed (zerr=" << zerr << ")";
-        }
-        goto bail;
-    }
-
-    /*
-     * Loop while we have data.
-     */
-    do {
-        /* uncompress the data */
-        zerr = inflate(&zstream, Z_NO_FLUSH);
-        if (zerr != Z_OK && zerr != Z_STREAM_END) {
-            LOG(WARNING) << "zlib inflate call failed (zerr=" << zerr << ")";
-            goto z_bail;
-        }
-
-        /* write when we're full or when we're done */
-        if (zstream.avail_out == 0 ||
-            (zerr == Z_STREAM_END && zstream.avail_out != sizeof(procBuf)))
-        {
-            long procSize = zstream.next_out - procBuf;
-            LOG(VERBOSE) << "+++ processing " << procSize << " bytes";
-            bool ret = processFunction(procBuf, procSize, cookie);
-            if (!ret) {
-                LOG(WARNING) << "Process function elected to fail (in inflate)";
-                goto z_bail;
-            }
-
-            zstream.next_out = procBuf;
-            zstream.avail_out = sizeof(procBuf);
-        }
-    } while (zerr == Z_OK);
-
-    assert(zerr == Z_STREAM_END);       /* other errors should've been caught */
-
-    // success!
-    totalOut = zstream.total_out;
-    success = true;
-
-z_bail:
-    inflateEnd(&zstream);        /* free up any allocated structures */
-
-bail:
-    if (totalOut != pEntry->uncompLen) {
-        if (success) {       // error already shown?
-            LOG(WARNING) << "Size mismatch on inflated file (" << totalOut << " vs "
-                         << pEntry->uncompLen << ")";
-        }
-        return false;
-    }
-    return true;
-}
-
-/*
- * Stream the uncompressed data through the supplied function,
- * passing cookie to it each time it gets called.  processFunction
- * may be called more than once.
- *
- * If processFunction returns false, the operation is abandoned and
- * mzProcessZipEntryContents() immediately returns false.
- *
- * This is useful for calculating the hash of an entry's uncompressed contents.
- */
-bool mzProcessZipEntryContents(const ZipArchive *pArchive,
-    const ZipEntry *pEntry, ProcessZipEntryContentsFunction processFunction,
-    void *cookie)
-{
-    bool ret = false;
-
-    switch (pEntry->compression) {
-    case STORED:
-        ret = processStoredEntry(pArchive, pEntry, processFunction, cookie);
-        break;
-    case DEFLATED:
-        ret = processDeflatedEntry(pArchive, pEntry, processFunction, cookie);
-        break;
-    default:
-        LOG(ERROR) << "Unsupported compression type " << pEntry->compression
-                   << " for entry '" << pEntry->fileName << "'";
-        break;
-    }
-
-    return ret;
-}
-
-typedef struct {
-    char *buf;
-    int bufLen;
-} CopyProcessArgs;
-
-static bool copyProcessFunction(const unsigned char *data, int dataLen,
-        void *cookie)
-{
-    CopyProcessArgs *args = (CopyProcessArgs *)cookie;
-    if (dataLen <= args->bufLen) {
-        memcpy(args->buf, data, dataLen);
-        args->buf += dataLen;
-        args->bufLen -= dataLen;
-        return true;
-    }
-    return false;
-}
-
-/*
- * Read an entry into a buffer allocated by the caller.
- */
-bool mzReadZipEntry(const ZipArchive* pArchive, const ZipEntry* pEntry,
-        char *buf, int bufLen)
-{
-    CopyProcessArgs args;
-    bool ret;
-
-    args.buf = buf;
-    args.bufLen = bufLen;
-    ret = mzProcessZipEntryContents(pArchive, pEntry, copyProcessFunction,
-            (void *)&args);
-    if (!ret) {
-        LOG(ERROR) << "Can't extract entry to buffer";
-        return false;
-    }
-    return true;
-}
-
-static bool writeProcessFunction(const unsigned char *data, int dataLen,
-                                 void *cookie)
-{
-    int fd = (int)(intptr_t)cookie;
-    if (dataLen == 0) {
-        return true;
-    }
-    ssize_t soFar = 0;
-    while (true) {
-        ssize_t n = TEMP_FAILURE_RETRY(write(fd, data+soFar, dataLen-soFar));
-        if (n <= 0) {
-            PLOG(ERROR) << "Error writing " << dataLen-soFar << " bytes from zip file from "
-                        << data+soFar;
-            return false;
-        } else if (n > 0) {
-            soFar += n;
-            if (soFar == dataLen) return true;
-            if (soFar > dataLen) {
-                LOG(ERROR) << "write overrun?  (" << soFar << " bytes instead of "
-                           << dataLen << ")";
-                return false;
-            }
-        }
-    }
-}
-
-/*
- * Uncompress "pEntry" in "pArchive" to "fd" at the current offset.
- */
-bool mzExtractZipEntryToFile(const ZipArchive *pArchive,
-    const ZipEntry *pEntry, int fd)
-{
-    bool ret = mzProcessZipEntryContents(pArchive, pEntry, writeProcessFunction,
-                                         (void*)(intptr_t)fd);
-    if (!ret) {
-        LOG(ERROR) << "Can't extract entry to file.";
-        return false;
-    }
-    return true;
-}
-
-typedef struct {
-    unsigned char* buffer;
-    long len;
-} BufferExtractCookie;
-
-static bool bufferProcessFunction(const unsigned char *data, int dataLen,
-    void *cookie) {
-    BufferExtractCookie *bec = (BufferExtractCookie*)cookie;
-
-    memmove(bec->buffer, data, dataLen);
-    bec->buffer += dataLen;
-    bec->len -= dataLen;
-
-    return true;
-}
-
-/*
- * Uncompress "pEntry" in "pArchive" to buffer, which must be large
- * enough to hold mzGetZipEntryUncomplen(pEntry) bytes.
- */
-bool mzExtractZipEntryToBuffer(const ZipArchive *pArchive,
-    const ZipEntry *pEntry, unsigned char *buffer)
-{
-    BufferExtractCookie bec;
-    bec.buffer = buffer;
-    bec.len = mzGetZipEntryUncompLen(pEntry);
-
-    bool ret = mzProcessZipEntryContents(pArchive, pEntry,
-        bufferProcessFunction, (void*)&bec);
-    if (!ret || bec.len != 0) {
-        LOG(ERROR) << "Can't extract entry to memory buffer.";
-        return false;
-    }
-    return true;
-}
-
-
-/* Helper state to make path translation easier and less malloc-happy.
- */
-typedef struct {
-    const char *targetDir;
-    const char *zipDir;
-    char *buf;
-    int targetDirLen;
-    int zipDirLen;
-    int bufLen;
-} MzPathHelper;
-
-/* Given the values of targetDir and zipDir in the helper,
- * return the target filename of the provided entry.
- * The helper must be initialized first.
- */
-static const char *targetEntryPath(MzPathHelper *helper, ZipEntry *pEntry)
-{
-    int needLen;
-    bool firstTime = (helper->buf == NULL);
-
-    /* target file <-- targetDir + / + entry[zipDirLen:]
-     */
-    needLen = helper->targetDirLen + 1 +
-            pEntry->fileNameLen - helper->zipDirLen + 1;
-    if (firstTime || needLen > helper->bufLen) {
-        char *newBuf;
-
-        needLen *= 2;
-        newBuf = (char *)realloc(helper->buf, needLen);
-        if (newBuf == NULL) {
-            return NULL;
-        }
-        helper->buf = newBuf;
-        helper->bufLen = needLen;
-    }
-
-    /* Every path will start with the target path and a slash.
-     */
-    if (firstTime) {
-        char *p = helper->buf;
-        memcpy(p, helper->targetDir, helper->targetDirLen);
-        p += helper->targetDirLen;
-        if (p == helper->buf || p[-1] != '/') {
-            helper->targetDirLen += 1;
-            *p++ = '/';
-        }
-    }
-
-    /* Replace the custom part of the path with the appropriate
-     * part of the entry's path.
-     */
-    char *epath = helper->buf + helper->targetDirLen;
-    memcpy(epath, pEntry->fileName + helper->zipDirLen,
-            pEntry->fileNameLen - helper->zipDirLen);
-    epath += pEntry->fileNameLen - helper->zipDirLen;
-    *epath = '\0';
-
-    return helper->buf;
-}
-
-/*
- * Inflate all entries under zipDir to the directory specified by
- * targetDir, which must exist and be a writable directory.
- *
- * The immediate children of zipDir will become the immediate
- * children of targetDir; e.g., if the archive contains the entries
- *
- *     a/b/c/one
- *     a/b/c/two
- *     a/b/c/d/three
- *
- * and mzExtractRecursive(a, "a/b/c", "/tmp") is called, the resulting
- * files will be
- *
- *     /tmp/one
- *     /tmp/two
- *     /tmp/d/three
- *
- * Returns true on success, false on failure.
- */
-bool mzExtractRecursive(const ZipArchive *pArchive,
-                        const char *zipDir, const char *targetDir,
-                        const struct utimbuf *timestamp,
-                        void (*callback)(const char *fn, void *), void *cookie,
-                        struct selabel_handle *sehnd)
-{
-    if (zipDir[0] == '/') {
-        LOG(ERROR) << "mzExtractRecursive(): zipDir must be a relative path.";
-        return false;
-    }
-    if (targetDir[0] != '/') {
-        LOG(ERROR) << "mzExtractRecursive(): targetDir must be an absolute path.\n";
-        return false;
-    }
-
-    unsigned int zipDirLen;
-    char *zpath;
-
-    zipDirLen = strlen(zipDir);
-    zpath = (char *)malloc(zipDirLen + 2);
-    if (zpath == NULL) {
-        LOG(ERROR) << "Can't allocate " << (zipDirLen + 2) << " bytes for zip path";
-        return false;
-    }
-    /* If zipDir is empty, we'll extract the entire zip file.
-     * Otherwise, canonicalize the path.
-     */
-    if (zipDirLen > 0) {
-        /* Make sure there's (hopefully, exactly one) slash at the
-         * end of the path.  This way we don't need to worry about
-         * accidentally extracting "one/twothree" when a path like
-         * "one/two" is specified.
-         */
-        memcpy(zpath, zipDir, zipDirLen);
-        if (zpath[zipDirLen-1] != '/') {
-            zpath[zipDirLen++] = '/';
-        }
-    }
-    zpath[zipDirLen] = '\0';
-
-    /* Set up the helper structure that we'll use to assemble paths.
-     */
-    MzPathHelper helper;
-    helper.targetDir = targetDir;
-    helper.targetDirLen = strlen(helper.targetDir);
-    helper.zipDir = zpath;
-    helper.zipDirLen = strlen(helper.zipDir);
-    helper.buf = NULL;
-    helper.bufLen = 0;
-
-    /* Walk through the entries and extract anything whose path begins
-     * with zpath.
-    //TODO: since the entries are sorted, binary search for the first match
-    //      and stop after the first non-match.
-     */
-    unsigned int i;
-    bool seenMatch = false;
-    int ok = true;
-    int extractCount = 0;
-    for (i = 0; i < pArchive->numEntries; i++) {
-        ZipEntry *pEntry = pArchive->pEntries + i;
-        if (pEntry->fileNameLen < zipDirLen) {
-       //TODO: look out for a single empty directory entry that matches zpath, but
-       //      missing the trailing slash.  Most zip files seem to include
-       //      the trailing slash, but I think it's legal to leave it off.
-       //      e.g., zpath "a/b/", entry "a/b", with no children of the entry.
-            /* No chance of matching.
-             */
-#if SORT_ENTRIES
-            if (seenMatch) {
-                /* Since the entries are sorted, we can give up
-                 * on the first mismatch after the first match.
-                 */
-                break;
-            }
-#endif
-            continue;
-        }
-        /* If zpath is empty, this strncmp() will match everything,
-         * which is what we want.
-         */
-        if (strncmp(pEntry->fileName, zpath, zipDirLen) != 0) {
-#if SORT_ENTRIES
-            if (seenMatch) {
-                /* Since the entries are sorted, we can give up
-                 * on the first mismatch after the first match.
-                 */
-                break;
-            }
-#endif
-            continue;
-        }
-        /* This entry begins with zipDir, so we'll extract it.
-         */
-        seenMatch = true;
-
-        /* Find the target location of the entry.
-         */
-        const char *targetFile = targetEntryPath(&helper, pEntry);
-        if (targetFile == NULL) {
-            LOG(ERROR) << "Can't assemble target path for \"" << std::string(pEntry->fileName,
-                       pEntry->fileNameLen) << "\"";
-            ok = false;
-            break;
-        }
-
-#define UNZIP_DIRMODE 0755
-#define UNZIP_FILEMODE 0644
-        /*
-         * Create the file or directory. We ignore directory entries
-         * because we recursively create paths to each file entry we encounter
-         * in the zip archive anyway.
-         *
-         * NOTE: A "directory entry" in a zip archive is just a zero length
-         * entry that ends in a "/". They're not mandatory and many tools get
-         * rid of them. We need to process them only if we want to preserve
-         * empty directories from the archive.
-         */
-        if (pEntry->fileName[pEntry->fileNameLen-1] != '/') {
-            /* This is not a directory.  First, make sure that
-             * the containing directory exists.
-             */
-            int ret = dirCreateHierarchy(
-                    targetFile, UNZIP_DIRMODE, timestamp, true, sehnd);
-            if (ret != 0) {
-                PLOG(ERROR) << "Can't create containing directory for \"" << targetFile << "\"";
-                ok = false;
-                break;
-            }
-
-            /*
-             * The entry is a regular file or a symlink. Open the target for writing.
-             *
-             * TODO: This behavior for symlinks seems rather bizarre. For a
-             * symlink foo/bar/baz -> foo/tar/taz, we will create a file called
-             * "foo/bar/baz" whose contents are the literal "foo/tar/taz". We
-             * warn about this for now and preserve older behavior.
-             */
-            if (mzIsZipEntrySymlink(pEntry)) {
-                LOG(ERROR) << "Symlink entry \"" << std::string(pEntry->fileName,
-                           pEntry->fileNameLen) << "\" will be output as a regular file.";
-            }
-
-            char *secontext = NULL;
-
-            if (sehnd) {
-                selabel_lookup(sehnd, &secontext, targetFile, UNZIP_FILEMODE);
-                setfscreatecon(secontext);
-            }
-
-            int fd = open(targetFile, O_CREAT|O_WRONLY|O_TRUNC,
-                UNZIP_FILEMODE);
-
-            if (secontext) {
-                freecon(secontext);
-                setfscreatecon(NULL);
-            }
-
-            if (fd < 0) {
-                PLOG(ERROR) << "Can't create target file \"" << targetFile << "\"";
-                ok = false;
-                break;
-            }
-
-            bool ok = mzExtractZipEntryToFile(pArchive, pEntry, fd);
-            if (ok) {
-                ok = (fsync(fd) == 0);
-            }
-            if (close(fd) != 0) {
-                ok = false;
-            }
-            if (!ok) {
-                LOG(ERROR) << "Error extracting \"" << targetFile << "\"";
-                ok = false;
-                break;
-            }
-
-            if (timestamp != NULL && utime(targetFile, timestamp)) {
-                LOG(ERROR) << "Error touching \"" << targetFile << "\"";
-                ok = false;
-                break;
-            }
-
-            LOG(VERBOSE) <<"Extracted file \"" << targetFile << "\"";
-            ++extractCount;
-        }
-
-        if (callback != NULL) callback(targetFile, cookie);
-    }
-
-    LOG(VERBOSE) << "Extracted " << extractCount << " file(s)";
-
-    free(helper.buf);
-    free(zpath);
-
-    return ok;
-}
diff --git a/minzip/Zip.h b/minzip/Zip.h
deleted file mode 100644
index c932c1178..000000000
--- a/minzip/Zip.h
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * Copyright 2006 The Android Open Source Project
- *
- * Simple Zip archive support.
- */
-#ifndef _MINZIP_ZIP
-#define _MINZIP_ZIP
-
-#include "inline_magic.h"
-
-#include <stdlib.h>
-#include <utime.h>
-
-#include "Hash.h"
-#include "SysUtil.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct selabel_handle;
-
-/*
- * One entry in the Zip archive.  Treat this as opaque -- use accessors below.
- *
- * TODO: we're now keeping the pages mapped so we don't have to copy the
- * filename.  We can change the accessors to retrieve the various pieces
- * directly from the source file instead of copying them out, for a very
- * slight speed hit and a modest reduction in memory usage.
- */
-typedef struct ZipEntry {
-    unsigned int fileNameLen;
-    const char*  fileName;       // not null-terminated
-    uint32_t     offset;
-    uint32_t     compLen;
-    uint32_t     uncompLen;
-    int          compression;
-    long         modTime;
-    long         crc32;
-    int          versionMadeBy;
-    long         externalFileAttributes;
-} ZipEntry;
-
-/*
- * One Zip archive.  Treat as opaque.
- */
-typedef struct ZipArchive {
-    unsigned int   numEntries;
-    ZipEntry*      pEntries;
-    HashTable*     pHash;          // maps file name to ZipEntry
-    unsigned char* addr;
-    size_t         length;
-} ZipArchive;
-
-/*
- * Represents a non-NUL-terminated string,
- * which is how entry names are stored.
- */
-typedef struct {
-    const char *str;
-    size_t len;
-} UnterminatedString;
-
-/*
- * Open a Zip archive.
- *
- * On success, returns 0 and populates "pArchive".  Returns nonzero errno
- * value on failure.
- */
-int mzOpenZipArchive(unsigned char* addr, size_t length, ZipArchive* pArchive);
-
-/*
- * Close archive, releasing resources associated with it.
- *
- * Depending on the implementation this could unmap pages used by classes
- * stored in a Jar.  This should only be done after unloading classes.
- */
-void mzCloseZipArchive(ZipArchive* pArchive);
-
-
-/*
- * Find an entry in the Zip archive, by name.
- */
-const ZipEntry* mzFindZipEntry(const ZipArchive* pArchive,
-        const char* entryName);
-
-INLINE uint32_t mzGetZipEntryOffset(const ZipEntry* pEntry) {
-    return pEntry->offset;
-}
-INLINE uint32_t mzGetZipEntryUncompLen(const ZipEntry* pEntry) {
-    return pEntry->uncompLen;
-}
-
-/*
- * Type definition for the callback function used by
- * mzProcessZipEntryContents().
- */
-typedef bool (*ProcessZipEntryContentsFunction)(const unsigned char *data,
-    int dataLen, void *cookie);
-
-/*
- * Stream the uncompressed data through the supplied function,
- * passing cookie to it each time it gets called.  processFunction
- * may be called more than once.
- *
- * If processFunction returns false, the operation is abandoned and
- * mzProcessZipEntryContents() immediately returns false.
- *
- * This is useful for calculating the hash of an entry's uncompressed contents.
- */
-bool mzProcessZipEntryContents(const ZipArchive *pArchive,
-    const ZipEntry *pEntry, ProcessZipEntryContentsFunction processFunction,
-    void *cookie);
-
-/*
- * Read an entry into a buffer allocated by the caller.
- */
-bool mzReadZipEntry(const ZipArchive* pArchive, const ZipEntry* pEntry,
-        char* buf, int bufLen);
-
-/*
- * Inflate and write an entry to a file.
- */
-bool mzExtractZipEntryToFile(const ZipArchive *pArchive,
-    const ZipEntry *pEntry, int fd);
-
-/*
- * Inflate and write an entry to a memory buffer, which must be long
- * enough to hold mzGetZipEntryUncomplen(pEntry) bytes.
- */
-bool mzExtractZipEntryToBuffer(const ZipArchive *pArchive,
-    const ZipEntry *pEntry, unsigned char* buffer);
-
-/*
- * Inflate all files under zipDir to the directory specified by
- * targetDir, which must exist and be a writable directory.
- *
- * Directory entries and symlinks are not extracted.
- *
- *
- * The immediate children of zipDir will become the immediate
- * children of targetDir; e.g., if the archive contains the entries
- *
- *     a/b/c/one
- *     a/b/c/two
- *     a/b/c/d/three
- *
- * and mzExtractRecursive(a, "a/b/c", "/tmp", ...) is called, the resulting
- * files will be
- *
- *     /tmp/one
- *     /tmp/two
- *     /tmp/d/three
- *
- * If timestamp is non-NULL, file timestamps will be set accordingly.
- *
- * If callback is non-NULL, it will be invoked with each unpacked file.
- *
- * Returns true on success, false on failure.
- */
-bool mzExtractRecursive(const ZipArchive *pArchive,
-        const char *zipDir, const char *targetDir,
-        const struct utimbuf *timestamp,
-        void (*callback)(const char *fn, void*), void *cookie,
-        struct selabel_handle *sehnd);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /*_MINZIP_ZIP*/
diff --git a/minzip/inline_magic.h b/minzip/inline_magic.h
deleted file mode 100644
index 59c659f77..000000000
--- a/minzip/inline_magic.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2007 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.
- */
-
-#ifndef MINZIP_INLINE_MAGIC_H_
-#define MINZIP_INLINE_MAGIC_H_
-
-#ifndef MINZIP_GENERATE_INLINES
-#define INLINE extern inline __attribute((__gnu_inline__))
-#else
-#define INLINE
-#endif
-
-#endif  // MINZIP_INLINE_MAGIC_H_