X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fserialize.h;h=38c533d9aecfa837b10b6500ae75f54953a2f1f1;hb=a48c671957e37594d8f9e0fd51b24e7a4f44300e;hp=6952004e2e1fa4f832d96b059e432c821194cf71;hpb=c1aacf0be347b10a6ab9bbce841e8127412bce41;p=novacoin.git

diff --git a/src/serialize.h b/src/serialize.h
index 6952004..38c533d 100644
--- a/src/serialize.h
+++ b/src/serialize.h
@@ -38,6 +38,18 @@ typedef unsigned long long  uint64;
 #define munlock(p, n) VirtualUnlock((p), (n));
 #else
 #include <sys/mman.h>
+#include <limits.h>
+/* This comes from limits.h if it's not defined there set a sane default */
+#ifndef PAGESIZE
+#include <unistd.h>
+#define PAGESIZE sysconf(_SC_PAGESIZE)
+#endif
+#define mlock(a,b) \
+  mlock(((void *)(((size_t)(a)) & (~((PAGESIZE)-1)))),\
+  (((((size_t)(a)) + (b) - 1) | ((PAGESIZE) - 1)) + 1) - (((size_t)(a)) & (~((PAGESIZE) - 1))))
+#define munlock(a,b) \
+  munlock(((void *)(((size_t)(a)) & (~((PAGESIZE)-1)))),\
+  (((((size_t)(a)) + (b) - 1) | ((PAGESIZE) - 1)) + 1) - (((size_t)(a)) & (~((PAGESIZE) - 1))))
 #endif
 
 class CScript;