# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1207759815 -3600
# Node ID 7210da7775348f02b7af747ef61d7b48e25c86a0
# Parent 67b6f1afd3bd282cb7e9edd2e3f9c76b0a402669
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@xxxxxxxxxx>
xen-unstable changeset: 17427:5b25d3264f7e3ca1d9e958be8a8543fcf1fc5958
xen-unstable date: Wed Apr 09 17:49:25 2008 +0100
---
tools/libxc/xg_private.c | 18 ++++++++++++++++++
tools/libxc/xg_private.h | 18 +-----------------
2 files changed, 19 insertions(+), 17 deletions(-)
diff -r 67b6f1afd3bd -r 7210da777534 tools/libxc/xg_private.c
--- a/tools/libxc/xg_private.c Wed Apr 09 17:05:39 2008 +0100
+++ b/tools/libxc/xg_private.c Wed Apr 09 17:50:15 2008 +0100
@@ -8,6 +8,8 @@
#include <unistd.h>
#include <zlib.h>
#include <strings.h>
+#include <stdlib.h>
+#include <malloc.h>
#include "xg_private.h"
@@ -196,6 +198,22 @@ __attribute__((weak))
{
errno = ENOSYS;
return -1;
+}
+
+void *xg_memalign(size_t alignment, size_t size)
+{
+#if defined(_POSIX_C_SOURCE) && !defined(__sun__)
+ 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
}
/*
diff -r 67b6f1afd3bd -r 7210da777534 tools/libxc/xg_private.h
--- a/tools/libxc/xg_private.h Wed Apr 09 17:05:39 2008 +0100
+++ b/tools/libxc/xg_private.h Wed Apr 09 17:50:15 2008 +0100
@@ -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 pin_table(int xc_handle, unsigned in
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 */
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