Posix/SUS portability cleanup

[netatalk.git] / include / atalk / adouble.h

diff --git a/include/atalk/adouble.h b/include/atalk/adouble.h
index 18422eca680dc89c2950813d36cfe7ff97b50073..78a35b02909ecd932bbf86d00cb5d908402e9426 100644 (file)
--- a/include/atalk/adouble.h
+++ b/include/atalk/adouble.h
@@ -34,32 +34,7 @@
 #include <config.h>
 #endif
 
-/* -------------------
- * need pread() and pwrite()
- */
-#ifdef HAVE_PREAD
-
-#ifndef HAVE_PWRITE
-#undef HAVE_PREAD
-#endif
-
-#endif
-
-#ifdef HAVE_PWRITE
-#ifndef HAVE_PREAD
-#undef HAVE_PWRITE
-#endif
-#endif
-
-/*
-  Still have to figure out which platforms really
-  need _XOPEN_SOURCE defined for pread.
-*/
-#if defined(HAVE_PREAD) && !defined(SOLARIS) && !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__FreeBSD__) && !defined(TRU64)
-#ifndef _XOPEN_SOURCE
-#define _XOPEN_SOURCE 500
-#endif
-#endif
+#include <atalk/standards.h>
 
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -232,8 +207,8 @@ typedef u_int32_t cnid_t;
  */
 
 struct ad_entry {
-    u_int32_t   ade_off;
-    u_int32_t   ade_len;
+    off_t   ade_off;
+    ssize_t   ade_len;
 };
 
 typedef struct adf_lock_t {
@@ -335,8 +310,12 @@ struct adouble_fops {
 /* synchronization locks */
 #define AD_FILELOCK_BASE (0x80000000)
 #else
+#if _FILE_OFFSET_BITS == 64
+#define AD_FILELOCK_BASE (0x7FFFFFFFFFFFFFFFULL - 9)
+#else
 #define AD_FILELOCK_BASE (0x7FFFFFFF -9)
 #endif
+#endif
 
 /* FIXME:
  * AD_FILELOCK_BASE case