land b1_5 onto HEAD

[fs/lustre-release.git] / lustre / include / linux / lustre_user.h

diff --git a/lustre/include/linux/lustre_user.h b/lustre/include/linux/lustre_user.h
new file mode 100644 (file)
index 0000000..a549214
--- /dev/null
+++ b/lustre/include/linux/lustre_user.h
@@ -0,0 +1,82 @@
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ *   This file is part of Lustre, http://www.lustre.org
+ *
+ * Lustre public user-space interface definitions.
+ */
+
+#ifndef _LINUX_LUSTRE_USER_H
+#define _LINUX_LUSTRE_USER_H
+
+#ifdef HAVE_ASM_TYPES_H
+#include <asm/types.h>
+#else
+#include <lustre/types.h>
+#endif
+
+
+#ifndef __KERNEL__
+# define NEED_QUOTA_DEFS
+# ifdef HAVE_QUOTA_SUPPORT
+#  include <sys/quota.h>
+# endif
+#else
+# include <linux/version.h>
+# if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,21)
+#  define NEED_QUOTA_DEFS
+# endif
+# ifdef HAVE_QUOTA_SUPPORT
+#  include <linux/quota.h>
+# endif
+#endif
+
+/*
+ * asm-x86_64/processor.h on some SLES 9 distros seems to use
+ * kernel-only typedefs.  fortunately skipping it altogether is ok
+ * (for now).
+ */
+#define __ASM_X86_64_PROCESSOR_H
+
+#ifdef __KERNEL__
+#include <linux/string.h>
+#else
+#include <string.h>
+#include <sys/stat.h>
+#endif
+
+#if defined(__x86_64__) || defined(__ia64__) || defined(__ppc64__) || \
+    defined(__craynv) || defined (__mips64__)
+typedef struct stat     lstat_t;
+#define lstat_f         lstat
+#define HAVE_LOV_USER_MDS_DATA
+#elif defined(__USE_LARGEFILE64) || defined(__KERNEL__)
+typedef struct stat64   lstat_t;
+#define lstat_f         lstat64
+#define HAVE_LOV_USER_MDS_DATA
+#endif
+
+#ifndef LPU64
+/* x86_64 defines __u64 as "long" in userspace, but "long long" in the kernel */
+#if defined(__x86_64__) && defined(__KERNEL__)
+# define LPU64 "%Lu"
+# define LPD64 "%Ld"
+# define LPX64 "%#Lx"
+# define LPSZ  "%lu"
+# define LPSSZ "%ld"
+#elif (BITS_PER_LONG == 32 || __WORDSIZE == 32)
+# define LPU64 "%Lu"
+# define LPD64 "%Ld"
+# define LPX64 "%#Lx"
+# define LPSZ  "%u"
+# define LPSSZ "%d"
+#elif (BITS_PER_LONG == 64 || __WORDSIZE == 64)
+# define LPU64 "%lu"
+# define LPD64 "%ld"
+# define LPX64 "%#lx"
+# define LPSZ  "%lu"
+# define LPSSZ "%ld"
+#endif
+#endif /* !LPU64 */
+
+#endif /* _LUSTRE_USER_H */