add mzGetStoredEntry function
mzGetStoredEntry gives you a pointer and address to the data of a zip
entry, assuming that entry is stored rather than deflated.
Change-Id: Ifb39777c98d1d50475ef7de419cf28935f5f9965
diff --git a/minzip/Zip.c b/minzip/Zip.c
index 6785d4e..abc9890 100644
--- a/minzip/Zip.c
+++ b/minzip/Zip.c
@@ -703,7 +703,7 @@
while (true) {
ssize_t n = write(fd, data+soFar, dataLen-soFar);
if (n <= 0) {
- LOGE("Error writing %ld bytes from zip file from %p: %s\n",
+ LOGE("Error writing %zd bytes from zip file from %p: %s\n",
dataLen-soFar, data+soFar, strerror(errno));
if (errno != EINTR) {
return false;
@@ -712,7 +712,7 @@
soFar += n;
if (soFar == dataLen) return true;
if (soFar > dataLen) {
- LOGE("write overrun? (%ld bytes instead of %d)\n",
+ LOGE("write overrun? (%zd bytes instead of %d)\n",
soFar, dataLen);
return false;
}
@@ -735,6 +735,23 @@
return true;
}
+/*
+ * Obtain a pointer to the in-memory representation of a stored entry.
+ */
+bool mzGetStoredEntry(const ZipArchive *pArchive,
+ const ZipEntry *pEntry, unsigned char **addr, size_t *length)
+{
+ if (pEntry->compression != STORED) {
+ LOGE("Can't getStoredEntry for '%s'; not stored\n",
+ pEntry->fileName);
+ return false;
+ }
+
+ *addr = pArchive->addr + pEntry->offset;
+ *length = pEntry->uncompLen;
+ return true;
+}
+
typedef struct {
unsigned char* buffer;
long len;