minios: POSIX fixes

Fixes some functions which are POSIX.  Also make them ifndef HAVE_LIBC.

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>

1 files changed, 15 insertions, 3 deletions

diff --git a/extras/mini-os/include/xmalloc.h b/extras/mini-os/include/xmalloc.h
index 26ae9dd012..e168a84f88 100644
--- a/extras/mini-os/include/xmalloc.h
+++ b/extras/mini-os/include/xmalloc.h
@@ -1,11 +1,15 @@
 #ifndef __XMALLOC_H__
 #define __XMALLOC_H__
 
+#ifdef HAVE_LIBC
+
+#include <stdlib.h>
+#include <malloc.h>
 /* Allocate space for typed object. */
-#define xmalloc(_type) ((_type *)_xmalloc(sizeof(_type), __alignof__(_type)))
+#define _xmalloc(size, align) memalign(align, size)
+#define xfree(ptr) free(ptr)
 
-/* Allocate space for array of typed objects. */
-#define xmalloc_array(_type, _num) ((_type *)_xmalloc_array(sizeof(_type), __alignof__(_type), _num))
+#else
 
 #define DEFAULT_ALIGN (sizeof(unsigned long))
 #define malloc(size) _xmalloc(size, DEFAULT_ALIGN)
@@ -19,6 +23,8 @@ extern void xfree(const void *);
 extern void *_xmalloc(size_t size, size_t align);
 extern void *_realloc(void *ptr, size_t size);
 
+#endif
+
 static inline void *_xmalloc_array(size_t size, size_t align, size_t num)
 {
 	/* Check for overflow. */
@@ -27,4 +33,10 @@ static inline void *_xmalloc_array(size_t size, size_t align, size_t num)
  	return _xmalloc(size * num, align);
 }
 
+/* Allocate space for typed object. */
+#define xmalloc(_type) ((_type *)_xmalloc(sizeof(_type), __alignof__(_type)))
+
+/* Allocate space for array of typed objects. */
+#define xmalloc_array(_type, _num) ((_type *)_xmalloc_array(sizeof(_type), __alignof__(_type), _num))
+
 #endif /* __XMALLOC_H__ */