Make aligned allocation without posix_memalign more robust

Instead of guessing the right function to use, we malloc() 15 bytes more than we need, and compute the aligned offset within. The AlignedBuffer class takes care of passing the original pointer to free().
2012-03-24 22:46:51 -04:00
parent 0734640e14
commit 3b61581bcd
3 changed files with 27 additions and 23 deletions
@@ -118,6 +118,7 @@ AC_TYPE_UINT16_T
 AC_TYPE_UINT32_T
 AC_TYPE_UINT64_T
 AC_TYPE_UINT8_T
+AC_TYPE_UINTPTR_T

 # Checks for library functions.
 AC_FUNC_FORK