[Xen-changelog] [xen-unstable] libxc: move foreign memory functions to xc_foreign_memory.c

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1291369007 0
# Node ID 51defb6d39bed1d8ad39d89ffdb34737051dfd4b
# Parent  81987b3eac08d0fe35ecd0a7568642fae1b8e5b9
libxc: move foreign memory functions to xc_foreign_memory.c

Now that this file exists it is a better home for these than xc_misc.c

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Signed-off-by: Ian Jackson <ian.jackson.citrix.com>
---
 tools/libxc/xc_foreign_memory.c |   72 ++++++++++++++++++++++++++++++++++++++++
 tools/libxc/xc_misc.c           |   72 ----------------------------------------
 2 files changed, 72 insertions(+), 72 deletions(-)

diff -r 81987b3eac08 -r 51defb6d39be tools/libxc/xc_foreign_memory.c
--- a/tools/libxc/xc_foreign_memory.c   Fri Dec 03 09:36:47 2010 +0000
+++ b/tools/libxc/xc_foreign_memory.c   Fri Dec 03 09:36:47 2010 +0000
@@ -19,6 +19,37 @@
  */
 
 #include "xc_private.h"
+
+void *xc_map_foreign_pages(xc_interface *xch, uint32_t dom, int prot,
+                           const xen_pfn_t *arr, int num)
+{
+    void *res;
+    int i, *err;
+
+    if (num < 0) {
+        errno = -EINVAL;
+        return NULL;
+    }
+
+    err = malloc(num * sizeof(*err));
+    if (!err)
+        return NULL;
+
+    res = xc_map_foreign_bulk(xch, dom, prot, arr, err, num);
+    if (res) {
+        for (i = 0; i < num; i++) {
+            if (err[i]) {
+                errno = -err[i];
+                munmap(res, num * PAGE_SIZE);
+                res = NULL;
+                break;
+            }
+        }
+    }
+
+    free(err);
+    return res;
+}
 
 void *xc_map_foreign_range(xc_interface *xch, uint32_t dom,
                            int size, int prot, unsigned long mfn)
@@ -49,6 +80,47 @@ void *xc_map_foreign_bulk(xc_interface *
                                                 dom, prot, arr, err, num);
 }
 
+/* stub for all not yet converted OSes */
+void *xc_map_foreign_bulk_compat(xc_interface *xch, xc_osdep_handle h,
+                                 uint32_t dom, int prot,
+                                 const xen_pfn_t *arr, int *err, unsigned int 
num)
+{
+    xen_pfn_t *pfn;
+    unsigned int i;
+    void *ret;
+
+    if ((int)num <= 0) {
+        errno = EINVAL;
+        return NULL;
+    }
+
+    pfn = malloc(num * sizeof(*pfn));
+    if (!pfn) {
+        errno = ENOMEM;
+        return NULL;
+    }
+
+    memcpy(pfn, arr, num * sizeof(*arr));
+    ret = xc_map_foreign_batch(xch, dom, prot, pfn, num);
+
+    if (ret) {
+        for (i = 0; i < num; ++i)
+            switch (pfn[i] ^ arr[i]) {
+            case 0:
+                err[i] = 0;
+                break;
+            default:
+                err[i] = -EINVAL;
+                break;
+            }
+    } else
+        memset(err, 0, num * sizeof(*err));
+
+    free(pfn);
+
+    return ret;
+}
+
 /*
  * Local variables:
  * mode: C
diff -r 81987b3eac08 -r 51defb6d39be tools/libxc/xc_misc.c
--- a/tools/libxc/xc_misc.c     Fri Dec 03 09:36:47 2010 +0000
+++ b/tools/libxc/xc_misc.c     Fri Dec 03 09:36:47 2010 +0000
@@ -512,78 +512,6 @@ int xc_hvm_set_mem_type(
 }
 
 
-/* stub for all not yet converted OSes */
-void *xc_map_foreign_bulk_compat(xc_interface *xch, xc_osdep_handle h,
-                                 uint32_t dom, int prot,
-                                 const xen_pfn_t *arr, int *err, unsigned int 
num)
-{
-    xen_pfn_t *pfn;
-    unsigned int i;
-    void *ret;
-
-    if ((int)num <= 0) {
-        errno = EINVAL;
-        return NULL;
-    }
-
-    pfn = malloc(num * sizeof(*pfn));
-    if (!pfn) {
-        errno = ENOMEM;
-        return NULL;
-    }
-
-    memcpy(pfn, arr, num * sizeof(*arr));
-    ret = xc_map_foreign_batch(xch, dom, prot, pfn, num);
-
-    if (ret) {
-        for (i = 0; i < num; ++i)
-            switch (pfn[i] ^ arr[i]) {
-            case 0:
-                err[i] = 0;
-                break;
-            default:
-                err[i] = -EINVAL;
-                break;
-            }
-    } else
-        memset(err, 0, num * sizeof(*err));
-
-    free(pfn);
-
-    return ret;
-}
-
-void *xc_map_foreign_pages(xc_interface *xch, uint32_t dom, int prot,
-                           const xen_pfn_t *arr, int num)
-{
-    void *res;
-    int i, *err;
-
-    if (num < 0) {
-        errno = -EINVAL;
-        return NULL;
-    }
-
-    err = malloc(num * sizeof(*err));
-    if (!err)
-        return NULL;
-
-    res = xc_map_foreign_bulk(xch, dom, prot, arr, err, num);
-    if (res) {
-        for (i = 0; i < num; i++) {
-            if (err[i]) {
-                errno = -err[i];
-                munmap(res, num * PAGE_SIZE);
-                res = NULL;
-                break;
-            }
-        }
-    }
-
-    free(err);
-    return res;
-}
-
 /*
  * Local variables:
  * mode: C

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