X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fcore.h;h=594026f6cc2cec7a0300c9e3318a4cfa9fd9861c;hb=HEAD;hp=385d8a61401423b34d8c49de277bfda443979779;hpb=503a50f07740b52908f630b0492cf56556f1a792;p=sbcl.git

diff --git a/src/runtime/core.h b/src/runtime/core.h
index 385d8a6..594026f 100644
--- a/src/runtime/core.h
+++ b/src/runtime/core.h
@@ -12,15 +12,16 @@
 #ifndef _CORE_H_
 #define _CORE_H_
 
+#include "sbcl.h"
 #include "runtime.h"
 
 struct ndir_entry {
-#ifndef alpha
-    long identifier;
-    long nwords;
-    long data_page;
-    long address;
-    long page_count;
+#ifndef LISP_FEATURE_ALPHA
+    sword_t identifier;
+    sword_t nwords;
+    sword_t data_page;
+    sword_t address;
+    sword_t page_count;
 #else
     u32 identifier;
     u32 nwords;
@@ -30,6 +31,24 @@ struct ndir_entry {
 #endif
 };
 
-extern lispobj load_core_file(char *file);
+/* Tri-state flag to determine whether we attempt to mark pages
+ * as targets for virtual memory deduplication (ala MADV_MERGEABLE
+ * on Linux).
+ *
+ * 1: Yes
+ * 0: No
+ * -1: default, yes for compressed cores, no otherwise.
+ */
+extern int merge_core_pages;
+
+extern lispobj load_core_file(char *file, os_vm_offset_t offset);
+extern os_vm_offset_t search_for_embedded_core(char *file);
+
+/* arbitrary string identifying this build, embedded in .core files to
+ * prevent people mismatching a runtime built e.g. with :SB-SHOW
+ * against a .core built without :SB-SHOW (or against various grosser
+ * mismatches, e.g. a .core built with an old version of the code
+ * against a runtime with patches which add new C code) */
+extern unsigned char build_id[];
 
 #endif