1 files changed, 17 insertions, 1 deletions
diff --git a/include/androidfw/ZipUtils.h b/include/androidfw/ZipUtils.h
index 42c42b6..6bea25a 100644
--- a/include/androidfw/ZipUtils.h
+++ b/include/androidfw/ZipUtils.h
@@ -21,6 +21,7 @@
 #define __LIBS_ZIPUTILS_H
 
 #include <stdio.h>
+#include <time.h>
 
 namespace android {
 
@@ -33,9 +34,11 @@ public:
      * General utility function for uncompressing "deflate" data from a file
      * to a buffer.
      */
+    static bool inflateToBuffer(FILE* fp, void* buf, long uncompressedLen,
+        long compressedLen);
     static bool inflateToBuffer(int fd, void* buf, long uncompressedLen,
         long compressedLen);
-    static bool inflateToBuffer(FILE* fp, void* buf, long uncompressedLen,
+    static bool inflateToBuffer(void *in, void* buf, long uncompressedLen,
         long compressedLen);
 
     /*
@@ -57,6 +60,19 @@ public:
     static bool examineGzip(FILE* fp, int* pCompressionMethod,
         long* pUncompressedLen, long* pCompressedLen, unsigned long* pCRC32);
 
+    /*
+     * Utility function to convert ZIP's time format to a timespec struct.
+     */
+    static inline void zipTimeToTimespec(long when, struct tm* timespec) {
+        const long date = when >> 16;
+        timespec->tm_year = ((date >> 9) & 0x7F) + 80; // Zip is years since 1980
+        timespec->tm_mon = (date >> 5) & 0x0F;
+        timespec->tm_mday = date & 0x1F;
+
+        timespec->tm_hour = (when >> 11) & 0x1F;
+        timespec->tm_min = (when >> 5) & 0x3F;
+        timespec->tm_sec = (when & 0x1F) << 1;
+    }
 private:
     ZipUtils() {}
     ~ZipUtils() {}