* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2014, Intel Corporation.
+ * Copyright (c) 2011, 2015, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include "curproc.h"
+#define LIBCFS_VERSION "0.5.0"
+
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(a) ((sizeof (a)) / (sizeof ((a)[0])))
#endif
return !(val & (val - 1));
}
-#define IS_PO2(val) __is_po2((unsigned long long)(val))
-
-#define LOWEST_BIT_SET(x) ((x) & ~((x) - 1))
+#define IS_PO2(val) __is_po2((unsigned long long)(val))
+#define PO2_ROUNDUP_TYPED(x, po2, type) (-(-(type)(x) & -(type)(po2)))
+#define LOWEST_BIT_SET(x) ((x) & ~((x) - 1))
/* Sparse annotations */
#ifdef __KERNEL__
#define LNET_ACCEPTOR_MIN_RESERVED_PORT 512
#define LNET_ACCEPTOR_MAX_RESERVED_PORT 1023
-/*
- * libcfs pseudo device operations
- *
- * struct struct miscdevice and
- * misc_register() and
- * misc_deregister() are declared in
- * libcfs/<os>/<os>-prim.h
- *
- * It's just draft now.
- */
-
-struct cfs_psdev_file {
- unsigned long off;
- void *private_data;
- unsigned long reserved1;
- unsigned long reserved2;
-};
-
-struct cfs_psdev_ops {
- int (*p_open)(unsigned long, void *);
- int (*p_close)(unsigned long, void *);
- int (*p_read)(struct cfs_psdev_file *, char *, unsigned long);
- int (*p_write)(struct cfs_psdev_file *, char *, unsigned long);
- int (*p_ioctl)(struct cfs_psdev_file *, unsigned long, void __user *);
-};
+int libcfs_ioctl(unsigned long cmd, void __user *uparam);
/*
* Drop into debugger, if possible. Implementation is provided by platform.
void cfs_restore_sigs(sigset_t);
void cfs_clear_sigpending(void);
-int convert_server_error(__u64 ecode);
-int convert_client_oflag(int cflag, int *result);
-
-/*
- * Stack-tracing filling.
- */
-
-/*
- * Platform-dependent data-type to hold stack frames.
- */
-struct cfs_stack_trace;
-
-/*
- * Fill @trace with current back-trace.
- */
-void cfs_stack_trace_fill(struct cfs_stack_trace *trace);
-
-/*
- * Return instruction pointer for frame @frame_no. NULL if @frame_no is
- * invalid.
- */
-void *cfs_stack_trace_frame(struct cfs_stack_trace *trace, int frame_no);
-
/*
* Random number handling
*/
void cfs_get_random_bytes(void *buf, int size);
#include <libcfs/byteorder.h>
-#include <libcfs/err.h>
#include <libcfs/libcfs_debug.h>
#include <libcfs/libcfs_private.h>
#ifdef __KERNEL__
# include <libcfs/libcfs_hash.h>
# include <libcfs/libcfs_heap.h>
# include <libcfs/libcfs_fail.h>
-#endif /* __KERNEL__ */
/* container_of depends on "likely" which is defined in libcfs_private.h */
static inline void *__container_of(const void *ptr, unsigned long shift)
#define container_of0(ptr, type, member) \
((type *)__container_of((ptr), offsetof(type, member)))
+#endif /* __KERNEL__ */
+
#endif /* _LIBCFS_LIBCFS_H_ */