* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
#ifndef __LIBCFS_POSIX_LIBCFS_H__
#define __LIBCFS_POSIX_LIBCFS_H__
+#include <errno.h>
#include <sys/errno.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include <sys/mman.h>
#include <sys/stat.h>
-#include <unistd.h>
#include <fcntl.h>
#include <limits.h>
#include <assert.h>
+#include <sys/ioctl.h>
#include <sys/signal.h>
#include <signal.h>
#include <sys/time.h>
#include <time.h>
+#include <getopt.h>
+#include <signal.h>
+#include <pwd.h>
+#include <sys/socket.h>
+#include <sys/utsname.h>
+#include <ctype.h>
+
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
#ifdef HAVE_LIBPTHREAD
#include <pthread.h>
#include <libcfs/posix/posix-wordsize.h>
#include <libcfs/user-bitops.h>
-# define do_gettimeofday(tv) gettimeofday(tv, NULL);
-typedef unsigned long long cycles_t;
+# define cfs_gettimeofday(tv) gettimeofday(tv, NULL);
+typedef unsigned long long cfs_cycles_t;
#define IS_ERR(a) ((unsigned long)(a) > (unsigned long)-1000L)
#define PTR_ERR(a) ((long)(a))
typedef struct dirent64 cfs_dirent_t;
#endif
+#define cfs_get_fd(x) NULL
+#define cfs_put_file(f) do {} while (0)
+
#ifdef __linux__
/* Userpace byte flipping */
# include <endian.h>
# ifndef THREAD_SIZE /* x86_64 linux has THREAD_SIZE in userspace */
-# define THREAD_SIZE 8192
+# define CFS_THREAD_SIZE 8192
+# else
+# define CFS_THREAD_SIZE THREAD_SIZE
# endif
-#define LUSTRE_TRACE_SIZE (THREAD_SIZE >> 5)
+#define LUSTRE_TRACE_SIZE (CFS_THREAD_SIZE >> 5)
-#define CHECK_STACK() do { } while(0)
+#define CFS_CHECK_STACK() do { } while(0)
#define CDEBUG_STACK() (0L)
/* initial pid */
/**
* Module support (probably shouldn't be used in generic code?)
*/
-struct module {
+typedef struct cfs_module {
int count;
char *name;
-};
+} cfs_module_t;
static inline void MODULE_AUTHOR(char *name)
{
#define __init
#define __exit
-static inline int request_module(char *name)
+static inline int cfs_request_module(const char *name, ...)
{
return (-EINVAL);
}
-static inline void __module_get(struct module *module)
+static inline void __cfs_module_get(cfs_module_t *module)
{
}
-static inline int try_module_get(struct module *module)
+static inline int cfs_try_module_get(cfs_module_t *module)
{
return 1;
}
-static inline void module_put(struct module *module)
+static inline void cfs_module_put(cfs_module_t *module)
{
}
-static inline int module_refcount(struct module *m)
+static inline int cfs_module_refcount(cfs_module_t *m)
{
return 1;
}
*
***************************************************************************/
-struct shrinker {
+struct cfs_shrinker {
;
};
-#define DEFAULT_SEEKS (0)
+#define CFS_DEFAULT_SEEKS (0)
-typedef int (*shrinker_t)(int, unsigned int);
+typedef int (*cfs_shrinker_t)(int, unsigned int);
-static inline struct shrinker *set_shrinker(int seeks, shrinker_t shrinkert)
+static inline
+struct cfs_shrinker *cfs_set_shrinker(int seeks, cfs_shrinker_t shrink)
{
- return (struct shrinker *)0xdeadbea1; // Cannot return NULL here
+ return (struct cfs_shrinker *)0xdeadbea1; // Cannot return NULL here
}
-static inline void remove_shrinker(struct shrinker *shrinker)
+static inline void cfs_remove_shrinker(struct cfs_shrinker *shrinker)
{
}
***************************************************************************/
struct radix_tree_root {
- struct list_head list;
+ cfs_list_t list;
void *rnode;
};
struct radix_tree_node {
- struct list_head _node;
+ cfs_list_t _node;
unsigned long index;
void *item;
};
-
-#define RADIX_TREE_INIT(mask) { \
+
+#define RADIX_TREE_INIT(mask) { \
NOT_IMPLEMENTED \
}
#define RADIX_TREE(name, mask) \
- struct radix_tree_root name = RADIX_TREE_INIT(mask)
+ struct radix_tree_root name = RADIX_TREE_INIT(mask)
-#define INIT_RADIX_TREE(root, mask) \
-do { \
- CFS_INIT_LIST_HEAD(&((struct radix_tree_root *)root)->list); \
+#define INIT_RADIX_TREE(root, mask) \
+do { \
+ CFS_INIT_LIST_HEAD(&((struct radix_tree_root *)root)->list); \
((struct radix_tree_root *)root)->rnode = NULL; \
} while (0)
CFS_INIT_LIST_HEAD(&node->_node);
node->index = idx;
node->item = item;
- list_add_tail(&node->_node, &root->list);
- root->rnode = (void *)1001;
+ cfs_list_add_tail(&node->_node, &root->list);
+ root->rnode = (void *)1001;
return 0;
}
{
struct radix_tree_node *node;
- if (list_empty(&root->list))
+ if (cfs_list_empty(&root->list))
return NULL;
- list_for_each_entry(node, &root->list, _node)
+ cfs_list_for_each_entry_typed(node, &root->list,
+ struct radix_tree_node, _node)
if (node->index == idx)
return node;
if (p == NULL)
return NULL;
- list_del_init(&p->_node);
+ cfs_list_del_init(&p->_node);
item = p->item;
free(p);
- if (list_empty(&root->list))
+ if (cfs_list_empty(&root->list))
root->rnode = NULL;
return item;
typedef ssize_t (*read_actor_t)();
+#define CFS_IFSHIFT 12
+
+#define CFS_IFTODT(type) (((type) & S_IFMT) >> CFS_IFSHIFT)
+#define CFS_DTTOIF(dirtype) ((dirtype) << CFS_IFSHIFT)
+
#endif