X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=libcfs%2Finclude%2Flibcfs%2Flibcfs.h;h=550e682e10a0f0acfdb59162dcdd9f8b62cb7a8b;hb=0d7a6d1d8df4756aa791f3574dc36ed01c4bbf36;hp=4d3122ef858d528c82c31ad8b33978678b1e26a9;hpb=9159b2d1393d5a1de1e601d2b0e1978668e5ec13;p=fs%2Flustre-release.git diff --git a/libcfs/include/libcfs/libcfs.h b/libcfs/include/libcfs/libcfs.h index 4d3122e..550e682 100644 --- a/libcfs/include/libcfs/libcfs.h +++ b/libcfs/include/libcfs/libcfs.h @@ -27,7 +27,7 @@ * 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, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -37,25 +37,37 @@ #ifndef __LIBCFS_LIBCFS_H__ #define __LIBCFS_LIBCFS_H__ -#if !__GNUC__ -#define __attribute__(x) -#endif - #include +#include -#if !defined(__KERNEL__) -#include -#elif defined(__linux__) -#include -#else -#error Unsupported operating system. -#endif +#ifdef __KERNEL__ +# include +#else /* !__KERNEL__ */ +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +#endif /* __KERNEL__ */ #include "curproc.h" -#ifndef offsetof -# define offsetof(typ,memb) ((long)(long_ptr_t)((char *)&(((typ *)0)->memb))) -#endif +#define LIBCFS_VERSION "0.5.0" #ifndef ARRAY_SIZE #define ARRAY_SIZE(a) ((sizeof (a)) / (sizeof ((a)[0]))) @@ -77,9 +89,9 @@ static inline int __is_po2(unsigned long long val) 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__ @@ -90,7 +102,11 @@ static inline int __is_po2(unsigned long long val) # define __must_hold(x) # endif /* !__CHECKER__ */ # endif /* !__must_hold */ -#endif /* __KERNEL__ */ +#else /* __KERNEL__ */ +# define __acquires(x) +# define __releases(x) +# define __must_hold(x) +#endif /* !__KERNEL__ */ /* * Lustre Error Checksum: calculates checksum @@ -109,33 +125,8 @@ static inline int __is_po2(unsigned long long val) #define NULL ((void *)0) -#define LUSTRE_SRV_LNET_PID LUSTRE_LNET_PID - #ifdef __KERNEL__ -#include - -#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; @@ -157,45 +148,13 @@ void lc_watchdog_disable(struct lc_watchdog *lcw); /* 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 -#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 #define LNET_ACCEPTOR_MAX_RESERVED_PORT 1023 -/* - * libcfs pseudo device operations - * - * struct struct miscdevice and - * misc_register() and - * misc_deregister() are declared in - * libcfs//-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 *); -}; +int libcfs_ioctl(unsigned long cmd, void __user *uparam); /* * Drop into debugger, if possible. Implementation is provided by platform. @@ -207,37 +166,12 @@ void cfs_enter_debugger(void); * 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 */ @@ -248,21 +182,22 @@ unsigned int cfs_rand(void); void cfs_srand(unsigned int, unsigned int); void cfs_get_random_bytes(void *buf, int size); -#include +#include #include #include -#include -#include -#include -#include +#ifdef __KERNEL__ +# include +# include +# include +# include +#endif /* __KERNEL__ */ #include -#include -#include -#include -#include -#include -#include -#include +#ifdef __KERNEL__ +# include +# include +# include +# include +# include /* container_of depends on "likely" which is defined in libcfs_private.h */ static inline void *__container_of(const void *ptr, unsigned long shift) @@ -276,6 +211,6 @@ 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_ */