Changeset 1455 in svn for trunk

Timestamp:

2013-11-08T09:30:06Z (4 years ago)

Author:

Xuefer

Message:

relocate: update proto to like memcpy/store/restore, update test code

Location:

trunk

Files:

• mod_cacher/xc_cacher.c (modified) (1 diff)
• processor/foot.m4 (modified) (1 diff)

trunk/mod_cacher/xc_cacher.c

@@ -182 +182 @@
         xc_entry_data_php_t *backup = malloc(stored_php->size);
         fprintf(stderr, "%lu\n", stored_php->size);
-        memcpy(p, stored_php, stored_php->size);
         memcpy(backup, stored_php, stored_php->size);
-        xc_processor_relocate_xc_entry_data_php_t(stored_php, stored_php, p, 0 TSRMLS_CC);
-        assert(memcmp(stored_php, backup, stored_php->size) == 0);
-
-        memcpy(stored_php, p, p->size);
-        xc_processor_relocate_xc_entry_data_php_t(p, 0, stored_php, stored_php TSRMLS_CC);
+
+        {
+            memcpy(p, stored_php, stored_php->size);
+            xc_processor_relocate_xc_entry_data_php_t(p, p , stored_php, stored_php TSRMLS_CC);
+            assert(memcmp(stored_php, backup, stored_php->size) == 0);
+
+            memcpy(stored_php, p, p->size);
+            xc_processor_relocate_xc_entry_data_php_t(stored_php, stored_php, p, p TSRMLS_CC);
+        }
+
+        {
+            memcpy(p, stored_php, stored_php->size);
+            xc_processor_relocate_xc_entry_data_php_t(p, 0, stored_php, stored_php TSRMLS_CC);
+            assert(memcmp(stored_php, backup, stored_php->size) == 0);
+
+            memcpy(stored_php, p, p->size);
+            xc_processor_relocate_xc_entry_data_php_t(stored_php, stored_php, p, 0 TSRMLS_CC);
+        }
     }
 #endif

trunk/processor/foot.m4

@@ -137 +137 @@
 dnl }}}
 define(`DEFINE_RELOCATE_API', `
-/* old_src = readable element, before memcpy if any
- * new_src = writable element, after memcpy if any
- * virtual_old_src = brother pointers relatived to this address, before relocation
- * virtual_new_src = brother pointers relatived to this address, after  relocation
+/* src = readable element, before memcpy if any
+ * dst = writable element, after memcpy if any
+ * virtual_src = brother pointers relatived to this address, before relocation
+ * virtual_dst = brother pointers relatived to this address, after  relocation
  */
-EXPORTED_FUNCTION(`void xc_processor_relocate_$1($1 *old_src, $1 *virtual_old_src, $1 *new_src, $1 *virtual_new_src TSRMLS_DC)') dnl {{{
+EXPORTED_FUNCTION(`void xc_processor_relocate_$1($1 *dst, $1 *virtual_dst, $1 *src, $1 *virtual_src TSRMLS_DC)') dnl {{{
 {
     char *old_address = 0; /* unkown X used later */
-    ptrdiff_t offset = ptrsub(old_address, (ptrdiff_t) virtual_old_src);
+    ptrdiff_t offset = ptrsub(old_address, (ptrdiff_t) virtual_src);
 
     /* diff to new_ptr */
-    ptrdiff_t ptrdiff = ptrsub(new_src, old_src);
-    ptrdiff_t relocatediff = (ptrdiff_t) ptradd($1 *, virtual_new_src, offset);
-    assert(ptradd($1 *, old_src, ptrdiff) == new_src);
+    ptrdiff_t ptrdiff = ptrsub(dst, src);
+    ptrdiff_t relocatediff = (ptrdiff_t) ptradd($1 *, virtual_dst, offset);
+    assert(ptradd($1 *, src, ptrdiff) == dst);
 
-    xc_relocate_$1(new_src, ptrdiff, relocatediff TSRMLS_CC);
+    xc_relocate_$1(dst, ptrdiff, relocatediff TSRMLS_CC);
 }
 dnl }}}