[xen staging] libs/call: fix build on NetBSD

[patchbot@xxxxxxx]

commit 51efa5f87bb4cb08d3886b3a555d67acfa40f517
Author:     Manuel Bouyer <bouyer@xxxxxxxxxx>
AuthorDate: Tue Jan 26 23:47:51 2021 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Fri Jan 29 22:50:08 2021 +0000

    libs/call: fix build on NetBSD
    
    Define PAGE_* if not already defined
    Catch up with osdep interface change.
    
    Signed-off-by: Manuel Bouyer <bouyer@xxxxxxxxxx>
    Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
 tools/libs/call/netbsd.c  | 19 +++++++++++--------
 tools/libs/call/private.h |  4 +++-
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/tools/libs/call/netbsd.c b/tools/libs/call/netbsd.c
index a5502da377..4dcc2919ba 100644
--- a/tools/libs/call/netbsd.c
+++ b/tools/libs/call/netbsd.c
@@ -19,12 +19,15 @@
  * Split from xc_netbsd.c
  */
 
-#include "xc_private.h"
 
 #include <unistd.h>
 #include <fcntl.h>
 #include <malloc.h>
+#include <errno.h>
 #include <sys/mman.h>
+#include <sys/ioctl.h>
+
+#include "private.h"
 
 int osdep_xencall_open(xencall_handle *xcall)
 {
@@ -69,12 +72,13 @@ int osdep_xencall_close(xencall_handle *xcall)
     return close(fd);
 }
 
-void *osdep_alloc_hypercall_buffer(xencall_handle *xcall, size_t npages)
+void *osdep_alloc_pages(xencall_handle *xcall, size_t npages)
 {
-    size_t size = npages * XC_PAGE_SIZE;
+    size_t size = npages * PAGE_SIZE;
     void *p;
+    int ret;
 
-    ret = posix_memalign(&p, XC_PAGE_SIZE, size);
+    ret = posix_memalign(&p, PAGE_SIZE, size);
     if ( ret != 0 || !p )
         return NULL;
 
@@ -86,14 +90,13 @@ void *osdep_alloc_hypercall_buffer(xencall_handle *xcall, 
size_t npages)
     return p;
 }
 
-void osdep_free_hypercall_buffer(xencall_handle *xcall, void *ptr,
-                                 size_t npages)
+void osdep_free_pages(xencall_handle *xcall, void *ptr, size_t npages)
 {
-    (void) munlock(ptr, npages * XC_PAGE_SIZE);
+    munlock(ptr, npages * PAGE_SIZE);
     free(ptr);
 }
 
-int do_xen_hypercall(xencall_handle *xcall, privcmd_hypercall_t *hypercall)
+int osdep_hypercall(xencall_handle *xcall, privcmd_hypercall_t *hypercall)
 {
     int fd = xcall->fd;
     int error = ioctl(fd, IOCTL_PRIVCMD_HYPERCALL, hypercall);
diff --git a/tools/libs/call/private.h b/tools/libs/call/private.h
index 21f992b37e..7944ac5baf 100644
--- a/tools/libs/call/private.h
+++ b/tools/libs/call/private.h
@@ -12,8 +12,10 @@
 #ifndef PAGE_SHIFT /* Mini-os, Yukk */
 #define PAGE_SHIFT           12
 #endif
-#ifndef __MINIOS__ /* Yukk */
+#ifndef PAGE_SIZE
 #define PAGE_SIZE            (1UL << PAGE_SHIFT)
+#endif
+#ifndef PAGE_MASK
 #define PAGE_MASK            (~(PAGE_SIZE-1))
 #endif
 
--
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