libutils cleanup: remove unused or seldom used code from misc.{cpp|h}
Change-Id: I72206f16619d81887e3b85603494563faab3b445
diff --git a/libs/utils/ZipFileRO.cpp b/libs/utils/ZipFileRO.cpp
index db17546..cc62213 100644
--- a/libs/utils/ZipFileRO.cpp
+++ b/libs/utils/ZipFileRO.cpp
@@ -320,6 +320,25 @@
return true;
}
+
+/*
+ * Round up to the next highest power of 2.
+ *
+ * Found on http://graphics.stanford.edu/~seander/bithacks.html.
+ */
+static 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;
+}
+
bool ZipFileRO::parseZipArchive(void)
{
bool result = false;
diff --git a/libs/utils/misc.cpp b/libs/utils/misc.cpp
index b3c99e6..445a23a 100644
--- a/libs/utils/misc.cpp
+++ b/libs/utils/misc.cpp
@@ -39,90 +39,6 @@
namespace android {
/*
- * Like strdup(), but uses C++ "new" operator instead of malloc.
- */
-char* strdupNew(const char* str)
-{
- char* newStr;
- int len;
-
- if (str == NULL)
- return NULL;
-
- len = strlen(str);
- newStr = new char[len+1];
- memcpy(newStr, str, len+1);
-
- return newStr;
-}
-
-/*
- * Concatenate an argument vector.
- */
-char* concatArgv(int argc, const char* const argv[])
-{
- char* newStr = NULL;
- int len, totalLen, posn, idx;
-
- /*
- * First, figure out the total length.
- */
- totalLen = idx = 0;
- while (1) {
- if (idx == argc || argv[idx] == NULL)
- break;
- if (idx)
- totalLen++; // leave a space between args
- totalLen += strlen(argv[idx]);
- idx++;
- }
-
- /*
- * Alloc the string.
- */
- newStr = new char[totalLen +1];
- if (newStr == NULL)
- return NULL;
-
- /*
- * Finally, allocate the string and copy data over.
- */
- idx = posn = 0;
- while (1) {
- if (idx == argc || argv[idx] == NULL)
- break;
- if (idx)
- newStr[posn++] = ' ';
-
- len = strlen(argv[idx]);
- memcpy(&newStr[posn], argv[idx], len);
- posn += len;
-
- idx++;
- }
-
- assert(posn == totalLen);
- newStr[posn] = '\0';
-
- return newStr;
-}
-
-/*
- * Count the #of args in an argument vector. Don't count the final NULL.
- */
-int countArgv(const char* const argv[])
-{
- int count = 0;
-
- while (argv[count] != NULL)
- count++;
-
- return count;
-}
-
-
-#include <stdio.h>
-/*
* Get a file's type.
*/
FileType getFileType(const char* fileName)
@@ -172,24 +88,6 @@
return sb.st_mtime;
}
-/*
- * 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;
-}
-
struct sysprop_change_callback_info {
sysprop_change_callback callback;
int priority;