* in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see [sun.com URL with a
- * copy of GPLv2].
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
#ifndef __LIBCFS_POSIX_LIBCFS_H__
#define __LIBCFS_POSIX_LIBCFS_H__
+#include <errno.h>
#include <sys/errno.h>
#include <string.h>
#include <stdarg.h>
+#include <stddef.h>
#include <stdio.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>
*/
struct module {
int count;
+ char *name;
};
static inline void MODULE_AUTHOR(char *name)
#define MODULE_DESCRIPTION(name) MODULE_AUTHOR(name)
#define MODULE_LICENSE(name) MODULE_AUTHOR(name)
-#define THIS_MODULE NULL
+#define THIS_MODULE (void *)0x11111
#define __init
#define __exit
}
+static inline int module_refcount(struct module *m)
+{
+ return 1;
+}
+
+/***************************************************************************
+ *
+ * Linux kernel slab shrinker emulation. Currently used only in lu_object.c
+ *
+ ***************************************************************************/
+
+struct shrinker {
+ ;
+};
+
+#define DEFAULT_SEEKS (0)
+
+typedef int (*shrinker_t)(int, unsigned int);
+
+static inline struct shrinker *set_shrinker(int seeks, shrinker_t shrinkert)
+{
+ return (struct shrinker *)0xdeadbea1; // Cannot return NULL here
+}
+
+static inline void remove_shrinker(struct shrinker *shrinker)
+{
+}
+
+/***************************************************************************
+ *
+ * Linux kernel radix tree emulation.
+ *
+ * XXX this stub-implementation assumes that elements stored in a radix tree
+ * are struct page's and nothing else. Proper implementation will be
+ * committed soon.
+ *
+ ***************************************************************************/
+
+struct radix_tree_root {
+ struct list_head list;
+ void *rnode;
+};
+
+struct radix_tree_node {
+ struct list_head _node;
+ unsigned long index;
+ void *item;
+};
+
+#define RADIX_TREE_INIT(mask) { \
+ NOT_IMPLEMENTED \
+}
+
+#define RADIX_TREE(name, 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); \
+ ((struct radix_tree_root *)root)->rnode = NULL; \
+} while (0)
+
+static inline int radix_tree_insert(struct radix_tree_root *root,
+ unsigned long idx, void *item)
+{
+ struct radix_tree_node *node;
+ node = malloc(sizeof(*node));
+ if (!node)
+ return -ENOMEM;
+
+ CFS_INIT_LIST_HEAD(&node->_node);
+ node->index = idx;
+ node->item = item;
+ list_add_tail(&node->_node, &root->list);
+ root->rnode = (void *)1001;
+ return 0;
+}
+
+static inline struct radix_tree_node *radix_tree_lookup0(struct radix_tree_root *root,
+ unsigned long idx)
+{
+ struct radix_tree_node *node;
+
+ if (list_empty(&root->list))
+ return NULL;
+
+ cfs_list_for_each_entry_typed(node, &root->list,
+ struct radix_tree_node, _node)
+ if (node->index == idx)
+ return node;
+
+ return NULL;
+}
+
+static inline void *radix_tree_lookup(struct radix_tree_root *root,
+ unsigned long idx)
+{
+ struct radix_tree_node *node = radix_tree_lookup0(root, idx);
+
+ if (node)
+ return node->item;
+ return node;
+}
+
+static inline void *radix_tree_delete(struct radix_tree_root *root,
+ unsigned long idx)
+{
+ struct radix_tree_node *p = radix_tree_lookup0(root, idx);
+ void *item;
+
+ if (p == NULL)
+ return NULL;
+
+ list_del_init(&p->_node);
+ item = p->item;
+ free(p);
+ if (list_empty(&root->list))
+ root->rnode = NULL;
+
+ return item;
+}
+
+static inline unsigned int
+radix_tree_gang_lookup(struct radix_tree_root *root, void **results,
+ unsigned long first_index, unsigned int max_items)
+{
+ int i;
+ int j = 0;
+
+ for (i = 0; i < max_items; i++, first_index++) {
+ results[j++] = radix_tree_lookup(root, first_index);
+ if (results[j - 1] == NULL)
+ --j;
+ }
+
+ return j;
+}
+
+static inline int radix_tree_preload(int gfp_mask)
+{
+ return 0;
+}
+
+void radix_tree_init(void);
+
+static inline void radix_tree_preload_end(void)
+{
+}
+
+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