* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Intel Corporation.
+ * Copyright (c) 2011, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#ifndef __LIBCFS_LIBCFS_H__
#define __LIBCFS_LIBCFS_H__
-#if !__GNUC__
-#define __attribute__(x)
-#endif
+#include <libcfs/types.h>
+#include <libcfs/list.h>
-#if !defined(__WINNT__) && !defined(__KERNEL__)
-#include <libcfs/posix/libcfs.h>
-#elif defined(__linux__)
-#include <libcfs/linux/libcfs.h>
-#elif defined(__APPLE__)
-#include <libcfs/darwin/libcfs.h>
-#elif defined(__WINNT__)
-#include <libcfs/winnt/libcfs.h>
-#else
-#error Unsupported operating system.
-#endif
+#ifdef __KERNEL__
+# include <libcfs/linux/libcfs.h>
+#else /* !__KERNEL__ */
+# include <assert.h>
+# include <ctype.h>
+# include <errno.h>
+# include <fcntl.h>
+# include <limits.h>
+# include <signal.h>
+# include <stdarg.h>
+# include <stdbool.h>
+# include <stddef.h>
+# include <stdint.h>
+# include <stdio.h>
+# include <stdlib.h>
+# include <string.h>
+# include <time.h>
+# include <sys/ioctl.h>
+# include <sys/socket.h>
+# include <sys/stat.h>
+# include <sys/time.h>
+# include <sys/types.h>
+# include <libcfs/user-time.h>
+#endif /* __KERNEL__ */
#include "curproc.h"
-#ifndef offsetof
-# define offsetof(typ,memb) ((long)(long_ptr_t)((char *)&(((typ *)0)->memb)))
-#endif
-
#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 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))
-#define LOWEST_BIT_SET(x) ((x) & ~((x) - 1))
+/* Sparse annotations */
+#ifdef __KERNEL__
+# if !defined(__must_hold)
+# ifdef __CHECKER__
+# define __must_hold(x) __attribute__((context(x, 1, 1)))
+# else /* __CHECKER__ */
+# define __must_hold(x)
+# endif /* !__CHECKER__ */
+# endif /* !__must_hold */
+#else /* __KERNEL__ */
+# define __acquires(x)
+# define __releases(x)
+# define __must_hold(x)
+#endif /* !__KERNEL__ */
/*
* Lustre Error Checksum: calculates checksum
#define NULL ((void *)0)
-#define LUSTRE_SRV_LNET_PID LUSTRE_LNET_PID
-
#ifdef __KERNEL__
-#include <libcfs/list.h>
-
-#ifndef cfs_for_each_possible_cpu
-# error cfs_for_each_possible_cpu is not supported by kernel!
-#endif
-
-/* libcfs tcpip */
-int libcfs_ipif_query(char *name, int *up, __u32 *ip, __u32 *mask);
-int libcfs_ipif_enumerate(char ***names);
-void libcfs_ipif_free_enumeration(char **names, int n);
-int libcfs_sock_listen(cfs_socket_t **sockp, __u32 ip, int port, int backlog);
-int libcfs_sock_accept(cfs_socket_t **newsockp, cfs_socket_t *sock);
-void libcfs_sock_abort_accept(cfs_socket_t *sock);
-int libcfs_sock_connect(cfs_socket_t **sockp, int *fatal,
- __u32 local_ip, int local_port,
- __u32 peer_ip, int peer_port);
-int libcfs_sock_setbuf(cfs_socket_t *socket, int txbufsize, int rxbufsize);
-int libcfs_sock_getbuf(cfs_socket_t *socket, int *txbufsize, int *rxbufsize);
-int libcfs_sock_getaddr(cfs_socket_t *socket, int remote, __u32 *ip, int *port);
-int libcfs_sock_write(cfs_socket_t *sock, void *buffer, int nob, int timeout);
-int libcfs_sock_read(cfs_socket_t *sock, void *buffer, int nob, int timeout);
-void libcfs_sock_release(cfs_socket_t *sock);
-
/* libcfs watchdogs */
struct lc_watchdog;
/* Clean up the watchdog */
void lc_watchdog_delete(struct lc_watchdog *lcw);
-/* Dump a debug log */
-void lc_watchdog_dumplog(pid_t pid, void *data);
-
-#else /* !__KERNEL__ */
-#include <unistd.h>
-#ifndef PAGE_SIZE
-#define PAGE_SIZE sysconf(_SC_PAGESIZE)
-#endif
-#endif /* !__KERNEL__ */
+#endif /* __KERNEL__ */
/* need both kernel and user-land acceptor */
#define LNET_ACCEPTOR_MIN_RESERVED_PORT 512
};
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 *);
+ 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 *);
};
/*
* Defined by platform
*/
int unshare_fs_struct(void);
-sigset_t cfs_get_blocked_sigs(void);
sigset_t cfs_block_allsigs(void);
sigset_t cfs_block_sigs(unsigned long sigs);
sigset_t cfs_block_sigsinv(unsigned long sigs);
void cfs_restore_sigs(sigset_t);
-int cfs_signal_pending(void);
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_srand(unsigned int, unsigned int);
void cfs_get_random_bytes(void *buf, int size);
-#include <libcfs/err.h>
+#include <libcfs/byteorder.h>
#include <libcfs/libcfs_debug.h>
-#include <libcfs/libcfs_cpu.h>
#include <libcfs/libcfs_private.h>
-#include <libcfs/libcfs_ioctl.h>
-#include <libcfs/libcfs_prim.h>
+#ifdef __KERNEL__
+# include <libcfs/bitmap.h>
+# include <libcfs/libcfs_cpu.h>
+# include <libcfs/libcfs_ioctl.h>
+# include <libcfs/libcfs_prim.h>
+#endif /* __KERNEL__ */
#include <libcfs/libcfs_time.h>
-#include <libcfs/libcfs_string.h>
-#include <libcfs/libcfs_kernelcomm.h>
-#include <libcfs/libcfs_workitem.h>
-#include <libcfs/libcfs_hash.h>
-#include <libcfs/libcfs_heap.h>
-#include <libcfs/libcfs_fail.h>
-#include <libcfs/params_tree.h>
+#ifdef __KERNEL__
+# include <libcfs/libcfs_string.h>
+# include <libcfs/libcfs_workitem.h>
+# include <libcfs/libcfs_hash.h>
+# include <libcfs/libcfs_heap.h>
+# include <libcfs/libcfs_fail.h>
/* 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)))
-#define _LIBCFS_H
+#endif /* __KERNEL__ */
-#endif /* _LIBCFS_H */
+#endif /* _LIBCFS_LIBCFS_H_ */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff