diff --git a/core/Makefile b/core/Makefile
index 5011940..6c07067 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1630,6 +1630,8 @@
 	$(hide) for part in $(AB_OTA_PARTITIONS); do \
 	  echo "$${part}" >> $(zip_root)/META/ab_partitions.txt; \
 	done
+	@# Include the build type in META/misc_info.txt so the server can easily differentiate production builds.
+	$(hide) echo "build_type=$(TARGET_BUILD_VARIANT)" >> $(zip_root)/META/misc_info.txt
 ifdef OSRELEASED_DIRECTORY
 	$(hide) $(ACP) $(TARGET_OUT_ETC)/$(OSRELEASED_DIRECTORY)/product_id $(zip_root)/META/product_id.txt
 	$(hide) $(ACP) $(TARGET_OUT_ETC)/$(OSRELEASED_DIRECTORY)/product_version $(zip_root)/META/product_version.txt
diff --git a/tools/zipalign/ZipEntry.cpp b/tools/zipalign/ZipEntry.cpp
index b2270cb..a13b8d1 100644
--- a/tools/zipalign/ZipEntry.cpp
+++ b/tools/zipalign/ZipEntry.cpp
@@ -26,6 +26,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <assert.h>
+#include <inttypes.h>
 
 using namespace android;
 
@@ -56,7 +57,7 @@
     /* using the info in the CDE, go load up the LFH */
     posn = ftell(fp);
     if (fseek(fp, mCDE.mLocalHeaderRelOffset, SEEK_SET) != 0) {
-        ALOGD("local header seek failed (%ld)\n",
+        ALOGD("local header seek failed (%" PRIu32 ")\n",
             mCDE.mLocalHeaderRelOffset);
         return UNKNOWN_ERROR;
     }
@@ -123,12 +124,12 @@
     mCDE.mExternalAttrs = 0x81b60020;   // matches what WinZip does
 
     if (mCDE.mFileNameLength > 0) {
-        mCDE.mFileName = new unsigned char[mCDE.mFileNameLength+1];
+        mCDE.mFileName = new uint8_t[mCDE.mFileNameLength+1];
         strcpy((char*) mCDE.mFileName, fileName);
     }
     if (mCDE.mFileCommentLength > 0) {
         /* TODO: stop assuming null-terminated ASCII here? */
-        mCDE.mFileComment = new unsigned char[mCDE.mFileCommentLength+1];
+        mCDE.mFileComment = new uint8_t[mCDE.mFileCommentLength+1];
         strcpy((char*) mCDE.mFileComment, comment);
     }
 
@@ -150,20 +151,20 @@
     memcpy(&mCDE, &pEntry->mCDE, sizeof(mCDE));
 
     if (mCDE.mFileNameLength > 0) {
-        mCDE.mFileName = new unsigned char[mCDE.mFileNameLength+1];
+        mCDE.mFileName = new uint8_t[mCDE.mFileNameLength+1];
         if (mCDE.mFileName == NULL)
             return NO_MEMORY;
         strcpy((char*) mCDE.mFileName, (char*)pEntry->mCDE.mFileName);
     }
     if (mCDE.mFileCommentLength > 0) {
-        mCDE.mFileComment = new unsigned char[mCDE.mFileCommentLength+1];
+        mCDE.mFileComment = new uint8_t[mCDE.mFileCommentLength+1];
         if (mCDE.mFileComment == NULL)
             return NO_MEMORY;
         strcpy((char*) mCDE.mFileComment, (char*)pEntry->mCDE.mFileComment);
     }
     if (mCDE.mExtraFieldLength > 0) {
         /* we null-terminate this, though it may not be a string */
-        mCDE.mExtraField = new unsigned char[mCDE.mExtraFieldLength+1];
+        mCDE.mExtraField = new uint8_t[mCDE.mExtraFieldLength+1];
         if (mCDE.mExtraField == NULL)
             return NO_MEMORY;
         memcpy(mCDE.mExtraField, pEntry->mCDE.mExtraField,
@@ -180,7 +181,7 @@
     assert(mLFH.mExtraField == NULL);
     mLFH.mExtraFieldLength = pEntry->mLFH.mExtraFieldLength;
     if (mLFH.mExtraFieldLength > 0) {
-        mLFH.mExtraField = new unsigned char[mLFH.mExtraFieldLength+1];
+        mLFH.mExtraField = new uint8_t[mLFH.mExtraFieldLength+1];
         if (mLFH.mExtraField == NULL)
             return NO_MEMORY;
         memcpy(mLFH.mExtraField, pEntry->mLFH.mExtraField,
@@ -205,9 +206,9 @@
 
     if (mLFH.mExtraFieldLength > 0) {
         /* extend existing field */
-        unsigned char* newExtra;
+        uint8_t* newExtra;
 
-        newExtra = new unsigned char[mLFH.mExtraFieldLength + padding];
+        newExtra = new uint8_t[mLFH.mExtraFieldLength + padding];
         if (newExtra == NULL)
             return NO_MEMORY;
         memset(newExtra + mLFH.mExtraFieldLength, 0, padding);
@@ -218,7 +219,7 @@
         mLFH.mExtraFieldLength += padding;
     } else {
         /* create new field */
-        mLFH.mExtraField = new unsigned char[padding];
+        mLFH.mExtraField = new uint8_t[padding];
         memset(mLFH.mExtraField, 0, padding);
         mLFH.mExtraFieldLength = padding;
     }
@@ -246,7 +247,7 @@
 
     delete[] mLFH.mFileName;
     if (mLFH.mFileNameLength > 0) {
-        mLFH.mFileName = new unsigned char[mLFH.mFileNameLength+1];
+        mLFH.mFileName = new uint8_t[mLFH.mFileNameLength+1];
         strcpy((char*) mLFH.mFileName, (const char*) mCDE.mFileName);
     } else {
         mLFH.mFileName = NULL;
@@ -256,7 +257,7 @@
 /*
  * Set some information about a file after we add it.
  */
-void ZipEntry::setDataInfo(long uncompLen, long compLen, unsigned long crc32,
+void ZipEntry::setDataInfo(long uncompLen, long compLen, uint32_t crc32,
     int compressionMethod)
 {
     mCDE.mCompressionMethod = compressionMethod;
@@ -360,7 +361,7 @@
     struct tm tmResult;
 #endif
     time_t even;
-    unsigned short zdate, ztime;
+    uint16_t zdate, ztime;
 
     struct tm* ptm;
 
@@ -402,7 +403,7 @@
 status_t ZipEntry::LocalFileHeader::read(FILE* fp)
 {
     status_t result = NO_ERROR;
-    unsigned char buf[kLFHLen];
+    uint8_t buf[kLFHLen];
 
     assert(mFileName == NULL);
     assert(mExtraField == NULL);
@@ -433,7 +434,7 @@
 
     /* grab filename */
     if (mFileNameLength != 0) {
-        mFileName = new unsigned char[mFileNameLength+1];
+        mFileName = new uint8_t[mFileNameLength+1];
         if (mFileName == NULL) {
             result = NO_MEMORY;
             goto bail;
@@ -447,7 +448,7 @@
 
     /* grab extra field */
     if (mExtraFieldLength != 0) {
-        mExtraField = new unsigned char[mExtraFieldLength+1];
+        mExtraField = new uint8_t[mExtraFieldLength+1];
         if (mExtraField == NULL) {
             result = NO_MEMORY;
             goto bail;
@@ -468,7 +469,7 @@
  */
 status_t ZipEntry::LocalFileHeader::write(FILE* fp)
 {
-    unsigned char buf[kLFHLen];
+    uint8_t buf[kLFHLen];
 
     ZipEntry::putLongLE(&buf[0x00], kSignature);
     ZipEntry::putShortLE(&buf[0x04], mVersionToExtract);
@@ -507,13 +508,13 @@
 void ZipEntry::LocalFileHeader::dump(void) const
 {
     ALOGD(" LocalFileHeader contents:\n");
-    ALOGD("  versToExt=%u gpBits=0x%04x compression=%u\n",
+    ALOGD("  versToExt=%" PRIu16 " gpBits=0x%04" PRIx16 " compression=%" PRIu16 "\n",
         mVersionToExtract, mGPBitFlag, mCompressionMethod);
-    ALOGD("  modTime=0x%04x modDate=0x%04x crc32=0x%08lx\n",
+    ALOGD("  modTime=0x%04" PRIx16 " modDate=0x%04" PRIx16 " crc32=0x%08" PRIx32 "\n",
         mLastModFileTime, mLastModFileDate, mCRC32);
-    ALOGD("  compressedSize=%lu uncompressedSize=%lu\n",
+    ALOGD("  compressedSize=%" PRIu32 " uncompressedSize=%" PRIu32 "\n",
         mCompressedSize, mUncompressedSize);
-    ALOGD("  filenameLen=%u extraLen=%u\n",
+    ALOGD("  filenameLen=%" PRIu16 " extraLen=%" PRIu16 "\n",
         mFileNameLength, mExtraFieldLength);
     if (mFileName != NULL)
         ALOGD("  filename: '%s'\n", mFileName);
@@ -536,7 +537,7 @@
 status_t ZipEntry::CentralDirEntry::read(FILE* fp)
 {
     status_t result = NO_ERROR;
-    unsigned char buf[kCDELen];
+    uint8_t buf[kCDELen];
 
     /* no re-use */
     assert(mFileName == NULL);
@@ -575,7 +576,7 @@
 
     /* grab filename */
     if (mFileNameLength != 0) {
-        mFileName = new unsigned char[mFileNameLength+1];
+        mFileName = new uint8_t[mFileNameLength+1];
         if (mFileName == NULL) {
             result = NO_MEMORY;
             goto bail;
@@ -589,7 +590,7 @@
 
     /* read "extra field" */
     if (mExtraFieldLength != 0) {
-        mExtraField = new unsigned char[mExtraFieldLength+1];
+        mExtraField = new uint8_t[mExtraFieldLength+1];
         if (mExtraField == NULL) {
             result = NO_MEMORY;
             goto bail;
@@ -604,7 +605,7 @@
 
     /* grab comment, if any */
     if (mFileCommentLength != 0) {
-        mFileComment = new unsigned char[mFileCommentLength+1];
+        mFileComment = new uint8_t[mFileCommentLength+1];
         if (mFileComment == NULL) {
             result = NO_MEMORY;
             goto bail;
@@ -626,7 +627,7 @@
  */
 status_t ZipEntry::CentralDirEntry::write(FILE* fp)
 {
-    unsigned char buf[kCDELen];
+    uint8_t buf[kCDELen];
 
     ZipEntry::putLongLE(&buf[0x00], kSignature);
     ZipEntry::putShortLE(&buf[0x04], mVersionMadeBy);
@@ -676,15 +677,15 @@
 void ZipEntry::CentralDirEntry::dump(void) const
 {
     ALOGD(" CentralDirEntry contents:\n");
-    ALOGD("  versMadeBy=%u versToExt=%u gpBits=0x%04x compression=%u\n",
+    ALOGD("  versMadeBy=%" PRIu16 " versToExt=%" PRIu16 " gpBits=0x%04" PRIx16 " compression=%" PRIu16 "\n",
         mVersionMadeBy, mVersionToExtract, mGPBitFlag, mCompressionMethod);
-    ALOGD("  modTime=0x%04x modDate=0x%04x crc32=0x%08lx\n",
+    ALOGD("  modTime=0x%04" PRIx16 " modDate=0x%04" PRIx16 " crc32=0x%08" PRIx32 "\n",
         mLastModFileTime, mLastModFileDate, mCRC32);
-    ALOGD("  compressedSize=%lu uncompressedSize=%lu\n",
+    ALOGD("  compressedSize=%" PRIu32 " uncompressedSize=%" PRIu32 "\n",
         mCompressedSize, mUncompressedSize);
-    ALOGD("  filenameLen=%u extraLen=%u commentLen=%u\n",
+    ALOGD("  filenameLen=%" PRIu16 " extraLen=%" PRIu16 " commentLen=%" PRIu16 "\n",
         mFileNameLength, mExtraFieldLength, mFileCommentLength);
-    ALOGD("  diskNumStart=%u intAttr=0x%04x extAttr=0x%08lx relOffset=%lu\n",
+    ALOGD("  diskNumStart=%" PRIu16 " intAttr=0x%04" PRIx16 " extAttr=0x%08" PRIx32 " relOffset=%" PRIu32 "\n",
         mDiskNumberStart, mInternalAttrs, mExternalAttrs,
         mLocalHeaderRelOffset);
 
diff --git a/tools/zipalign/ZipEntry.h b/tools/zipalign/ZipEntry.h
index 7f721b4..129a759 100644
--- a/tools/zipalign/ZipEntry.h
+++ b/tools/zipalign/ZipEntry.h
@@ -25,6 +25,7 @@
 #include <utils/Errors.h>
 
 #include <stdlib.h>
+#include <stdint.h>
 #include <stdio.h>
 
 namespace android {
@@ -85,7 +86,7 @@
     /*
      * Return the data CRC.
      */
-    unsigned long getCRC32(void) const { return mCDE.mCRC32; }
+    uint32_t getCRC32(void) const { return mCDE.mCRC32; }
 
     /*
      * Return file modification time in UNIX seconds-since-epoch.
@@ -108,21 +109,21 @@
      * Some basic functions for raw data manipulation.  "LE" means
      * Little Endian.
      */
-    static inline unsigned short getShortLE(const unsigned char* buf) {
+    static inline uint16_t getShortLE(const uint8_t* buf) {
         return buf[0] | (buf[1] << 8);
     }
-    static inline unsigned long getLongLE(const unsigned char* buf) {
+    static inline uint32_t getLongLE(const uint8_t* buf) {
         return buf[0] | (buf[1] << 8) | (buf[2] << 16) | (buf[3] << 24);
     }
-    static inline void putShortLE(unsigned char* buf, short val) {
-        buf[0] = (unsigned char) val;
-        buf[1] = (unsigned char) (val >> 8);
+    static inline void putShortLE(uint8_t* buf, uint16_t val) {
+        buf[0] = (uint8_t) val;
+        buf[1] = (uint8_t) (val >> 8);
     }
-    static inline void putLongLE(unsigned char* buf, long val) {
-        buf[0] = (unsigned char) val;
-        buf[1] = (unsigned char) (val >> 8);
-        buf[2] = (unsigned char) (val >> 16);
-        buf[3] = (unsigned char) (val >> 24);
+    static inline void putLongLE(uint8_t* buf, uint32_t val) {
+        buf[0] = (uint8_t) val;
+        buf[1] = (uint8_t) (val >> 8);
+        buf[2] = (uint8_t) (val >> 16);
+        buf[3] = (uint8_t) (val >> 24);
     }
 
     /* defined for Zip archives */
@@ -177,7 +178,7 @@
     /*
      * Set information about the data for this entry.
      */
-    void setDataInfo(long uncompLen, long compLen, unsigned long crc32,
+    void setDataInfo(long uncompLen, long compLen, uint32_t crc32,
         int compressionMethod);
 
     /*
@@ -195,7 +196,7 @@
      * the current file.
      */
     void setLFHOffset(off_t offset) {
-        mCDE.mLocalHeaderRelOffset = (long) offset;
+        mCDE.mLocalHeaderRelOffset = (uint32_t) offset;
     }
 
     /* mark for deletion; used by ZipFile::remove() */
@@ -240,19 +241,19 @@
         status_t read(FILE* fp);
         status_t write(FILE* fp);
 
-        // unsigned long mSignature;
-        unsigned short  mVersionToExtract;
-        unsigned short  mGPBitFlag;
-        unsigned short  mCompressionMethod;
-        unsigned short  mLastModFileTime;
-        unsigned short  mLastModFileDate;
-        unsigned long   mCRC32;
-        unsigned long   mCompressedSize;
-        unsigned long   mUncompressedSize;
-        unsigned short  mFileNameLength;
-        unsigned short  mExtraFieldLength;
-        unsigned char*  mFileName;
-        unsigned char*  mExtraField;
+        // uint32_t mSignature;
+        uint16_t mVersionToExtract;
+        uint16_t mGPBitFlag;
+        uint16_t mCompressionMethod;
+        uint16_t mLastModFileTime;
+        uint16_t mLastModFileDate;
+        uint32_t mCRC32;
+        uint32_t mCompressedSize;
+        uint32_t mUncompressedSize;
+        uint16_t mFileNameLength;
+        uint16_t mExtraFieldLength;
+        uint8_t* mFileName;
+        uint8_t* mExtraField;
 
         enum {
             kSignature      = 0x04034b50,
@@ -298,26 +299,26 @@
         status_t read(FILE* fp);
         status_t write(FILE* fp);
 
-        // unsigned long mSignature;
-        unsigned short  mVersionMadeBy;
-        unsigned short  mVersionToExtract;
-        unsigned short  mGPBitFlag;
-        unsigned short  mCompressionMethod;
-        unsigned short  mLastModFileTime;
-        unsigned short  mLastModFileDate;
-        unsigned long   mCRC32;
-        unsigned long   mCompressedSize;
-        unsigned long   mUncompressedSize;
-        unsigned short  mFileNameLength;
-        unsigned short  mExtraFieldLength;
-        unsigned short  mFileCommentLength;
-        unsigned short  mDiskNumberStart;
-        unsigned short  mInternalAttrs;
-        unsigned long   mExternalAttrs;
-        unsigned long   mLocalHeaderRelOffset;
-        unsigned char*  mFileName;
-        unsigned char*  mExtraField;
-        unsigned char*  mFileComment;
+        // uint32_t mSignature;
+        uint16_t mVersionMadeBy;
+        uint16_t mVersionToExtract;
+        uint16_t mGPBitFlag;
+        uint16_t mCompressionMethod;
+        uint16_t mLastModFileTime;
+        uint16_t mLastModFileDate;
+        uint32_t mCRC32;
+        uint32_t mCompressedSize;
+        uint32_t mUncompressedSize;
+        uint16_t mFileNameLength;
+        uint16_t mExtraFieldLength;
+        uint16_t mFileCommentLength;
+        uint16_t mDiskNumberStart;
+        uint16_t mInternalAttrs;
+        uint32_t mExternalAttrs;
+        uint32_t mLocalHeaderRelOffset;
+        uint8_t* mFileName;
+        uint8_t* mExtraField;
+        uint8_t* mFileComment;
 
         void dump(void) const;
 
diff --git a/tools/zipalign/ZipFile.cpp b/tools/zipalign/ZipFile.cpp
index 3c5ec15..7c3ff37 100644
--- a/tools/zipalign/ZipFile.cpp
+++ b/tools/zipalign/ZipFile.cpp
@@ -34,6 +34,7 @@
 #include <sys/stat.h>
 #include <errno.h>
 #include <assert.h>
+#include <inttypes.h>
 
 using namespace android;
 
@@ -206,7 +207,7 @@
 status_t ZipFile::readCentralDir(void)
 {
     status_t result = NO_ERROR;
-    unsigned char* buf = NULL;
+    uint8_t* buf = NULL;
     off_t fileLength, seekStart;
     long readAmount;
     int i;
@@ -222,7 +223,7 @@
         goto bail;
     }
 
-    buf = new unsigned char[EndOfCentralDir::kMaxEOCDSearch];
+    buf = new uint8_t[EndOfCentralDir::kMaxEOCDSearch];
     if (buf == NULL) {
         ALOGD("Failure allocating %d bytes for EOCD search",
              EndOfCentralDir::kMaxEOCDSearch);
@@ -296,7 +297,7 @@
      * we're hoping to preserve.
      */
     if (fseek(mZipFp, mEOCD.mCentralDirOffset, SEEK_SET) != 0) {
-        ALOGD("Failure seeking to central dir offset %ld\n",
+        ALOGD("Failure seeking to central dir offset %" PRIu32 "\n",
              mEOCD.mCentralDirOffset);
         result = UNKNOWN_ERROR;
         goto bail;
@@ -305,7 +306,7 @@
     /*
      * Loop through and read the central dir entries.
      */
-    ALOGV("Scanning %d entries...\n", mEOCD.mTotalNumEntries);
+    ALOGV("Scanning %" PRIu16 " entries...\n", mEOCD.mTotalNumEntries);
     int entry;
     for (entry = 0; entry < mEOCD.mTotalNumEntries; entry++) {
         ZipEntry* pEntry = new ZipEntry;
@@ -325,7 +326,7 @@
      * If all went well, we should now be back at the EOCD.
      */
     {
-        unsigned char checkBuf[4];
+        uint8_t checkBuf[4];
         if (fread(checkBuf, 1, 4, mZipFp) != 4) {
             ALOGD("EOCD check read failed\n");
             result = INVALID_OPERATION;
@@ -365,7 +366,7 @@
     status_t result = NO_ERROR;
     long lfhPosn, startPosn, endPosn, uncompressedLen;
     FILE* inputFp = NULL;
-    unsigned long crc;
+    uint32_t crc;
     time_t modWhen;
 
     if (mReadOnly)
@@ -466,14 +467,16 @@
         bool scanResult;
         int method;
         long compressedLen;
+        unsigned long longcrc;
 
         scanResult = ZipUtils::examineGzip(inputFp, &method, &uncompressedLen,
-                        &compressedLen, &crc);
+                        &compressedLen, &longcrc);
         if (!scanResult || method != ZipEntry::kCompressDeflated) {
             ALOGD("this isn't a deflated gzip file?");
             result = UNKNOWN_ERROR;
             goto bail;
         }
+        crc = longcrc;
 
         result = copyPartialFpToFp(mZipFp, inputFp, compressedLen, NULL);
         if (result != NO_ERROR) {
@@ -710,7 +713,7 @@
             goto bail;
         }
         long startPosn = ftell(mZipFp);
-        unsigned long crc;
+        uint32_t crc;
         if (compressFpToFp(mZipFp, NULL, buf, uncompressedLen, &crc) != NO_ERROR) {
             ALOGW("recompress of '%s' failed\n", pEntry->mCDE.mFileName);
             result = UNKNOWN_ERROR;
@@ -780,9 +783,9 @@
  * On exit, "srcFp" will be seeked to the end of the file, and "dstFp"
  * will be seeked immediately past the data.
  */
-status_t ZipFile::copyFpToFp(FILE* dstFp, FILE* srcFp, unsigned long* pCRC32)
+status_t ZipFile::copyFpToFp(FILE* dstFp, FILE* srcFp, uint32_t* pCRC32)
 {
-    unsigned char tmpBuf[32768];
+    uint8_t tmpBuf[32768];
     size_t count;
 
     *pCRC32 = crc32(0L, Z_NULL, 0);
@@ -811,7 +814,7 @@
  * On exit, "dstFp" will be seeked immediately past the data.
  */
 status_t ZipFile::copyDataToFp(FILE* dstFp,
-    const void* data, size_t size, unsigned long* pCRC32)
+    const void* data, size_t size, uint32_t* pCRC32)
 {
     size_t count;
 
@@ -836,9 +839,9 @@
  * will be seeked immediately past the data just written.
  */
 status_t ZipFile::copyPartialFpToFp(FILE* dstFp, FILE* srcFp, long length,
-    unsigned long* pCRC32)
+    uint32_t* pCRC32)
 {
-    unsigned char tmpBuf[32768];
+    uint8_t tmpBuf[32768];
     size_t count;
 
     if (pCRC32 != NULL)
@@ -846,7 +849,7 @@
 
     while (length) {
         long readSize;
-        
+
         readSize = sizeof(tmpBuf);
         if (readSize > length)
             readSize = length;
@@ -878,15 +881,15 @@
  * will be seeked immediately past the compressed data.
  */
 status_t ZipFile::compressFpToFp(FILE* dstFp, FILE* srcFp,
-    const void* data, size_t size, unsigned long* pCRC32)
+    const void* data, size_t size, uint32_t* pCRC32)
 {
     status_t result = NO_ERROR;
     const size_t kBufSize = 1024 * 1024;
-    unsigned char* inBuf = NULL;
-    unsigned char* outBuf = NULL;
+    uint8_t* inBuf = NULL;
+    uint8_t* outBuf = NULL;
     size_t outSize = 0;
     bool atEof = false;     // no feof() aviailable yet
-    unsigned long crc;
+    uint32_t crc;
     ZopfliOptions options;
     unsigned char bp = 0;
 
@@ -902,7 +905,7 @@
         /*
          * Create an input buffer and an output buffer.
          */
-        inBuf = new unsigned char[kBufSize];
+        inBuf = new uint8_t[kBufSize];
         if (inBuf == NULL) {
             result = NO_MEMORY;
             goto bail;
@@ -1128,7 +1131,7 @@
     if (dst == src || n <= 0)
         return NO_ERROR;
 
-    unsigned char readBuf[32768];
+    uint8_t readBuf[32768];
 
     if (dst < src) {
         /* shift stuff toward start of file; must read from start */
@@ -1294,7 +1297,7 @@
  * "buf" should be positioned at the EOCD signature, and should contain
  * the entire EOCD area including the comment.
  */
-status_t ZipFile::EndOfCentralDir::readBuf(const unsigned char* buf, int len)
+status_t ZipFile::EndOfCentralDir::readBuf(const uint8_t* buf, int len)
 {
     /* don't allow re-use */
     assert(mComment == NULL);
@@ -1322,11 +1325,11 @@
 
     if (mCommentLen > 0) {
         if (kEOCDLen + mCommentLen > len) {
-            ALOGD("EOCD(%d) + comment(%d) exceeds len (%d)\n",
+            ALOGD("EOCD(%d) + comment(%" PRIu16 ") exceeds len (%d)\n",
                 kEOCDLen, mCommentLen, len);
             return UNKNOWN_ERROR;
         }
-        mComment = new unsigned char[mCommentLen];
+        mComment = new uint8_t[mCommentLen];
         memcpy(mComment, buf + kEOCDLen, mCommentLen);
     }
 
@@ -1338,7 +1341,7 @@
  */
 status_t ZipFile::EndOfCentralDir::write(FILE* fp)
 {
-    unsigned char buf[kEOCDLen];
+    uint8_t buf[kEOCDLen];
 
     ZipEntry::putLongLE(&buf[0x00], kSignature);
     ZipEntry::putShortLE(&buf[0x04], mDiskNumber);
@@ -1366,9 +1369,9 @@
 void ZipFile::EndOfCentralDir::dump(void) const
 {
     ALOGD(" EndOfCentralDir contents:\n");
-    ALOGD("  diskNum=%u diskWCD=%u numEnt=%u totalNumEnt=%u\n",
+    ALOGD("  diskNum=%" PRIu16 " diskWCD=%" PRIu16 " numEnt=%" PRIu16 " totalNumEnt=%" PRIu16 "\n",
         mDiskNumber, mDiskWithCentralDir, mNumEntries, mTotalNumEntries);
-    ALOGD("  centDirSize=%lu centDirOff=%lu commentLen=%u\n",
+    ALOGD("  centDirSize=%" PRIu32 " centDirOff=%" PRIu32 " commentLen=%" PRIu32 "\n",
         mCentralDirSize, mCentralDirOffset, mCommentLen);
 }
 
diff --git a/tools/zipalign/ZipFile.h b/tools/zipalign/ZipFile.h
index b99cda5..b0bafe9 100644
--- a/tools/zipalign/ZipFile.h
+++ b/tools/zipalign/ZipFile.h
@@ -194,18 +194,18 @@
             delete[] mComment;
         }
 
-        status_t readBuf(const unsigned char* buf, int len);
+        status_t readBuf(const uint8_t* buf, int len);
         status_t write(FILE* fp);
 
-        //unsigned long   mSignature;
-        unsigned short  mDiskNumber;
-        unsigned short  mDiskWithCentralDir;
-        unsigned short  mNumEntries;
-        unsigned short  mTotalNumEntries;
-        unsigned long   mCentralDirSize;
-        unsigned long   mCentralDirOffset;      // offset from first disk
-        unsigned short  mCommentLen;
-        unsigned char*  mComment;
+        //uint32_t mSignature;
+        uint16_t mDiskNumber;
+        uint16_t mDiskWithCentralDir;
+        uint16_t mNumEntries;
+        uint16_t mTotalNumEntries;
+        uint32_t mCentralDirSize;
+        uint32_t mCentralDirOffset;      // offset from first disk
+        uint16_t mCommentLen;
+        uint8_t* mComment;
 
         enum {
             kSignature      = 0x06054b50,
@@ -235,18 +235,18 @@
         ZipEntry** ppEntry);
 
     /* copy all of "srcFp" into "dstFp" */
-    status_t copyFpToFp(FILE* dstFp, FILE* srcFp, unsigned long* pCRC32);
+    status_t copyFpToFp(FILE* dstFp, FILE* srcFp, uint32_t* pCRC32);
     /* copy all of "data" into "dstFp" */
     status_t copyDataToFp(FILE* dstFp,
-        const void* data, size_t size, unsigned long* pCRC32);
+        const void* data, size_t size, uint32_t* pCRC32);
     /* copy some of "srcFp" into "dstFp" */
     status_t copyPartialFpToFp(FILE* dstFp, FILE* srcFp, long length,
-        unsigned long* pCRC32);
+        uint32_t* pCRC32);
     /* like memmove(), but on parts of a single file */
     status_t filemove(FILE* fp, off_t dest, off_t src, size_t n);
     /* compress all of "srcFp" into "dstFp", using Deflate */
     status_t compressFpToFp(FILE* dstFp, FILE* srcFp,
-        const void* data, size_t size, unsigned long* pCRC32);
+        const void* data, size_t size, uint32_t* pCRC32);
 
     /* get modification date from a file descriptor */
     time_t getModTime(int fd);
diff --git a/tools/ziptime/ZipEntry.cpp b/tools/ziptime/ZipEntry.cpp
index bdbdd32..51ce09f 100644
--- a/tools/ziptime/ZipEntry.cpp
+++ b/tools/ziptime/ZipEntry.cpp
@@ -23,6 +23,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <assert.h>
+#include <inttypes.h>
 
 using namespace android;
 
@@ -55,7 +56,7 @@
     /* using the info in the CDE, go load up the LFH */
     posn = ftell(fp);
     if (fseek(fp, mCDE.mLocalHeaderRelOffset, SEEK_SET) != 0) {
-        LOG("local header seek failed (%ld)\n",
+        LOG("local header seek failed (%" PRIu32 ")\n",
             mCDE.mLocalHeaderRelOffset);
         return -1;
     }
@@ -86,7 +87,7 @@
 status_t ZipEntry::LocalFileHeader::rewrite(FILE* fp)
 {
     status_t result = 0;
-    unsigned char buf[kLFHLen];
+    uint8_t buf[kLFHLen];
 
     if (fread(buf, 1, kLFHLen, fp) != kLFHLen)
         return -1;
@@ -124,8 +125,8 @@
 status_t ZipEntry::CentralDirEntry::rewrite(FILE* fp)
 {
     status_t result = 0;
-    unsigned char buf[kCDELen];
-    unsigned short fileNameLength, extraFieldLength, fileCommentLength;
+    uint8_t buf[kCDELen];
+    uint16_t fileNameLength, extraFieldLength, fileCommentLength;
 
     if (fread(buf, 1, kCDELen, fp) != kCDELen)
         return -1;
diff --git a/tools/ziptime/ZipEntry.h b/tools/ziptime/ZipEntry.h
index beea20c..26bf596 100644
--- a/tools/ziptime/ZipEntry.h
+++ b/tools/ziptime/ZipEntry.h
@@ -23,6 +23,7 @@
 #define __LIBS_ZIPENTRY_H
 
 #include <stdlib.h>
+#include <stdint.h>
 #include <stdio.h>
 
 typedef int status_t;
@@ -49,15 +50,15 @@
      * Some basic functions for raw data manipulation.  "LE" means
      * Little Endian.
      */
-    static inline unsigned short getShortLE(const unsigned char* buf) {
+    static inline uint16_t getShortLE(const uint8_t* buf) {
         return buf[0] | (buf[1] << 8);
     }
-    static inline unsigned long getLongLE(const unsigned char* buf) {
+    static inline uint32_t getLongLE(const uint8_t* buf) {
         return buf[0] | (buf[1] << 8) | (buf[2] << 16) | (buf[3] << 24);
     }
-    static inline void putShortLE(unsigned char* buf, short val) {
-        buf[0] = (unsigned char) val;
-        buf[1] = (unsigned char) (val >> 8);
+    static inline void putShortLE(uint8_t* buf, uint16_t val) {
+        buf[0] = (uint8_t) val;
+        buf[1] = (uint8_t) (val >> 8);
     }
 
 protected:
@@ -99,7 +100,7 @@
 
         status_t rewrite(FILE* fp);
 
-        unsigned long   mLocalHeaderRelOffset;
+        uint32_t mLocalHeaderRelOffset;
 
         enum {
             kSignature      = 0x02014b50,
diff --git a/tools/ziptime/ZipFile.cpp b/tools/ziptime/ZipFile.cpp
index c4c898e..1d111af 100644
--- a/tools/ziptime/ZipFile.cpp
+++ b/tools/ziptime/ZipFile.cpp
@@ -24,6 +24,7 @@
 #include <sys/stat.h>
 #include <errno.h>
 #include <assert.h>
+#include <inttypes.h>
 
 using namespace android;
 
@@ -72,7 +73,7 @@
 status_t ZipFile::rewriteCentralDir(void)
 {
     status_t result = 0;
-    unsigned char* buf = NULL;
+    uint8_t* buf = NULL;
     off_t fileLength, seekStart;
     long readAmount;
     int i;
@@ -88,7 +89,7 @@
         goto bail;
     }
 
-    buf = new unsigned char[EndOfCentralDir::kMaxEOCDSearch];
+    buf = new uint8_t[EndOfCentralDir::kMaxEOCDSearch];
     if (buf == NULL) {
         LOG("Failure allocating %d bytes for EOCD search",
              EndOfCentralDir::kMaxEOCDSearch);
@@ -152,7 +153,7 @@
      * we're hoping to preserve.
      */
     if (fseek(mZipFp, mEOCD.mCentralDirOffset, SEEK_SET) != 0) {
-        LOG("Failure seeking to central dir offset %ld\n",
+        LOG("Failure seeking to central dir offset %" PRIu32 "\n",
              mEOCD.mCentralDirOffset);
         result = -1;
         goto bail;
@@ -179,7 +180,7 @@
     /*
      * If all went well, we should now be back at the EOCD.
      */
-    unsigned char checkBuf[4];
+    uint8_t checkBuf[4];
     if (fread(checkBuf, 1, 4, mZipFp) != 4) {
         LOG("EOCD check read failed\n");
         result = -1;
@@ -208,9 +209,9 @@
  * "buf" should be positioned at the EOCD signature, and should contain
  * the entire EOCD area including the comment.
  */
-status_t ZipFile::EndOfCentralDir::readBuf(const unsigned char* buf, int len)
+status_t ZipFile::EndOfCentralDir::readBuf(const uint8_t* buf, int len)
 {
-    unsigned short diskNumber, diskWithCentralDir, numEntries;
+    uint16_t diskNumber, diskWithCentralDir, numEntries;
 
     if (len < kEOCDLen) {
         /* looks like ZIP file got truncated */
diff --git a/tools/ziptime/ZipFile.h b/tools/ziptime/ZipFile.h
index 50ca923..b049e05 100644
--- a/tools/ziptime/ZipFile.h
+++ b/tools/ziptime/ZipFile.h
@@ -51,10 +51,10 @@
     public:
         EndOfCentralDir(void) : mTotalNumEntries(0), mCentralDirOffset(0) {}
 
-        status_t readBuf(const unsigned char* buf, int len);
+        status_t readBuf(const uint8_t* buf, int len);
 
-        unsigned short  mTotalNumEntries;
-        unsigned long   mCentralDirOffset;      // offset from first disk
+        uint16_t mTotalNumEntries;
+        uint32_t mCentralDirOffset;      // offset from first disk
 
         enum {
             kSignature      = 0x06054b50,