libxc: Move xg_memalign() into a proper source file, so that it

definitely does not leak out of tools/libxc. Return to the
ioemu/osdep.c way of checking for posix_memalign() as this works on
Solaris.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>

1 files changed, 1 insertions, 17 deletions

diff --git a/tools/libxc/xg_private.h b/tools/libxc/xg_private.h
index 563585793a..e4dedede6d 100644
--- a/tools/libxc/xg_private.h
+++ b/tools/libxc/xg_private.h
@@ -7,7 +7,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <malloc.h>
 #include <sys/mman.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -177,21 +176,6 @@ int xc_copy_to_domain_page(int xc_handle, uint32_t domid,
 int pin_table(int xc_handle, unsigned int type, unsigned long mfn,
               domid_t dom);
 
-/* Grrr portability */
-static inline void *xg_memalign(size_t alignment, size_t size)
-{
-#if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600
-    int ret;
-    void *ptr;
-    ret = posix_memalign(&ptr, alignment, size);
-    if (ret != 0)
-        return NULL;
-    return ptr;
-#elif defined(_BSD)
-    return valloc(size);
-#else
-    return memalign(alignment, size);
-#endif
-}
+void *xg_memalign(size_t alignment, size_t size);
 
 #endif /* XG_PRIVATE_H */