xen: remove extern function declarations from C files.

Move all extern declarations into appropriate header files.
This also fixes up a few places where the caller and the definition
had different signatures.

Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/xen/include/asm-x86/x86_64/uaccess.h b/xen/include/asm-x86/x86_64/uaccess.h
index e35ce28e03..475bea216e 100644
--- a/xen/include/asm-x86/x86_64/uaccess.h
+++ b/xen/include/asm-x86/x86_64/uaccess.h
@@ -14,6 +14,19 @@ void free_compat_arg_xlat(struct vcpu *v);
     ((__off + (unsigned long)(size)) <= COMPAT_ARG_XLAT_SIZE);                \
 })
 
+#define xlat_page_start ((unsigned long)COMPAT_ARG_XLAT_VIRT_BASE)
+#define xlat_page_size  COMPAT_ARG_XLAT_SIZE
+#define xlat_page_left_size(xlat_page_current) \
+    (xlat_page_start + xlat_page_size - xlat_page_current)
+
+#define xlat_malloc_init(xlat_page_current)    do { \
+    xlat_page_current = xlat_page_start; \
+} while (0)
+
+extern void *xlat_malloc(unsigned long *xlat_page_current, size_t size);
+
+#define xlat_malloc_array(_p, _t, _c) ((_t *) xlat_malloc(&_p, sizeof(_t) * _c))
+
 /*
  * Valid if in +ve half of 48-bit address space, or above Xen-reserved area.
  * This is also valid for range checks (addr, addr+size). As long as the