/*
   * (C) 2001 Clemson University and The University of Chicago
   *
   * See COPYING in top-level directory.
   */
  
  #ifndef __UPCALL_H
  #define __UPCALL_H
  
  /*
   * Sanitized this header file to fix
   * 32-64 bit interaction issues between
   * client-core and device
   */

  struct orangefs_io_request_s {

  	__s32 __pad1;

  	__s32 buf_index;
  	__s32 count;

  	__s32 __pad2;

  	__s64 offset;

  	struct orangefs_object_kref refn;
  	enum ORANGEFS_io_type io_type;

  	__s32 readahead_size;
  };

  struct orangefs_lookup_request_s {

  	__s32 sym_follow;
  	__s32 __pad1;

  	struct orangefs_object_kref parent_refn;

  	char d_name[ORANGEFS_NAME_MAX];

  };

  struct orangefs_create_request_s {
  	struct orangefs_object_kref parent_refn;
  	struct ORANGEFS_sys_attr_s attributes;

  	char d_name[ORANGEFS_NAME_MAX];

  };

  struct orangefs_symlink_request_s {
  	struct orangefs_object_kref parent_refn;
  	struct ORANGEFS_sys_attr_s attributes;

  	char entry_name[ORANGEFS_NAME_MAX];
  	char target[ORANGEFS_NAME_MAX];

  };

  struct orangefs_getattr_request_s {
  	struct orangefs_object_kref refn;

  	__u32 mask;
  	__u32 __pad1;
  };

  struct orangefs_setattr_request_s {
  	struct orangefs_object_kref refn;
  	struct ORANGEFS_sys_attr_s attributes;

  };

  struct orangefs_remove_request_s {
  	struct orangefs_object_kref parent_refn;

  	char d_name[ORANGEFS_NAME_MAX];

  };

  struct orangefs_mkdir_request_s {
  	struct orangefs_object_kref parent_refn;
  	struct ORANGEFS_sys_attr_s attributes;

  	char d_name[ORANGEFS_NAME_MAX];

  };

  struct orangefs_readdir_request_s {
  	struct orangefs_object_kref refn;

  	__u64 token;
  	__s32 max_dirent_count;
  	__s32 buf_index;
  };

  struct orangefs_readdirplus_request_s {
  	struct orangefs_object_kref refn;

  	__u64 token;
  	__s32 max_dirent_count;
  	__u32 mask;
  	__s32 buf_index;
  	__s32 __pad1;
  };

  struct orangefs_rename_request_s {
  	struct orangefs_object_kref old_parent_refn;
  	struct orangefs_object_kref new_parent_refn;

  	char d_old_name[ORANGEFS_NAME_MAX];
  	char d_new_name[ORANGEFS_NAME_MAX];

  };

  struct orangefs_statfs_request_s {

  	__s32 fs_id;
  	__s32 __pad1;
  };

  struct orangefs_truncate_request_s {
  	struct orangefs_object_kref refn;

  	__s64 size;
  };

  struct orangefs_ra_cache_flush_request_s {

  	struct orangefs_object_kref refn;

  };

  struct orangefs_fs_mount_request_s {
  	char orangefs_config_server[ORANGEFS_MAX_SERVER_ADDR_LEN];

  };

  struct orangefs_fs_umount_request_s {

  	__s32 id;
  	__s32 fs_id;

  	char orangefs_config_server[ORANGEFS_MAX_SERVER_ADDR_LEN];

  };

  struct orangefs_getxattr_request_s {
  	struct orangefs_object_kref refn;

  	__s32 key_sz;
  	__s32 __pad1;

  	char key[ORANGEFS_MAX_XATTR_NAMELEN];

  };

  struct orangefs_setxattr_request_s {
  	struct orangefs_object_kref refn;
  	struct ORANGEFS_keyval_pair keyval;

  	__s32 flags;
  	__s32 __pad1;
  };

  struct orangefs_listxattr_request_s {
  	struct orangefs_object_kref refn;

  	__s32 requested_count;
  	__s32 __pad1;
  	__u64 token;
  };

  struct orangefs_removexattr_request_s {
  	struct orangefs_object_kref refn;

  	__s32 key_sz;
  	__s32 __pad1;

  	char key[ORANGEFS_MAX_XATTR_NAMELEN];

  };

  struct orangefs_op_cancel_s {

  	__u64 op_tag;
  };

  struct orangefs_fsync_request_s {
  	struct orangefs_object_kref refn;
  };
  
  enum orangefs_param_request_type {
  	ORANGEFS_PARAM_REQUEST_SET = 1,
  	ORANGEFS_PARAM_REQUEST_GET = 2
  };
  
  enum orangefs_param_request_op {
  	ORANGEFS_PARAM_REQUEST_OP_ACACHE_TIMEOUT_MSECS = 1,
  	ORANGEFS_PARAM_REQUEST_OP_ACACHE_HARD_LIMIT = 2,
  	ORANGEFS_PARAM_REQUEST_OP_ACACHE_SOFT_LIMIT = 3,
  	ORANGEFS_PARAM_REQUEST_OP_ACACHE_RECLAIM_PERCENTAGE = 4,
  	ORANGEFS_PARAM_REQUEST_OP_PERF_TIME_INTERVAL_SECS = 5,
  	ORANGEFS_PARAM_REQUEST_OP_PERF_HISTORY_SIZE = 6,
  	ORANGEFS_PARAM_REQUEST_OP_PERF_RESET = 7,
  	ORANGEFS_PARAM_REQUEST_OP_NCACHE_TIMEOUT_MSECS = 8,
  	ORANGEFS_PARAM_REQUEST_OP_NCACHE_HARD_LIMIT = 9,
  	ORANGEFS_PARAM_REQUEST_OP_NCACHE_SOFT_LIMIT = 10,
  	ORANGEFS_PARAM_REQUEST_OP_NCACHE_RECLAIM_PERCENTAGE = 11,
  	ORANGEFS_PARAM_REQUEST_OP_STATIC_ACACHE_TIMEOUT_MSECS = 12,
  	ORANGEFS_PARAM_REQUEST_OP_STATIC_ACACHE_HARD_LIMIT = 13,
  	ORANGEFS_PARAM_REQUEST_OP_STATIC_ACACHE_SOFT_LIMIT = 14,
  	ORANGEFS_PARAM_REQUEST_OP_STATIC_ACACHE_RECLAIM_PERCENTAGE = 15,
  	ORANGEFS_PARAM_REQUEST_OP_CLIENT_DEBUG = 16,
  	ORANGEFS_PARAM_REQUEST_OP_CCACHE_TIMEOUT_SECS = 17,
  	ORANGEFS_PARAM_REQUEST_OP_CCACHE_HARD_LIMIT = 18,
  	ORANGEFS_PARAM_REQUEST_OP_CCACHE_SOFT_LIMIT = 19,
  	ORANGEFS_PARAM_REQUEST_OP_CCACHE_RECLAIM_PERCENTAGE = 20,
  	ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_TIMEOUT_SECS = 21,
  	ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_HARD_LIMIT = 22,
  	ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_SOFT_LIMIT = 23,
  	ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_RECLAIM_PERCENTAGE = 24,
  	ORANGEFS_PARAM_REQUEST_OP_TWO_MASK_VALUES = 25,

  	ORANGEFS_PARAM_REQUEST_OP_READAHEAD_SIZE = 26,
  	ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT = 27,
  	ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT_SIZE = 28,

  };
  
  struct orangefs_param_request_s {
  	enum orangefs_param_request_type type;
  	enum orangefs_param_request_op op;

  	union {
  		__s64 value64;
  		__s32 value32[2];
  	} u;

  	char s_value[ORANGEFS_MAX_DEBUG_STRING_LEN];

  };

  enum orangefs_perf_count_request_type {
  	ORANGEFS_PERF_COUNT_REQUEST_ACACHE = 1,
  	ORANGEFS_PERF_COUNT_REQUEST_NCACHE = 2,
  	ORANGEFS_PERF_COUNT_REQUEST_CAPCACHE = 3,

  };

  struct orangefs_perf_count_request_s {
  	enum orangefs_perf_count_request_type type;

  	__s32 __pad1;
  };

  struct orangefs_fs_key_request_s {

  	__s32 fsid;
  	__s32 __pad1;
  };

  /* 2.9.6 */
  struct orangefs_features_request_s {
  	__u64 features;
  };

  struct orangefs_upcall_s {

  	__s32 type;
  	__u32 uid;
  	__u32 gid;
  	int pid;
  	int tgid;

  	/* Trailers unused but must be retained for protocol compatibility. */

  	__s64 trailer_size;
  	char *trailer_buf;
  
  	union {

  		struct orangefs_io_request_s io;
  		struct orangefs_lookup_request_s lookup;
  		struct orangefs_create_request_s create;
  		struct orangefs_symlink_request_s sym;
  		struct orangefs_getattr_request_s getattr;
  		struct orangefs_setattr_request_s setattr;
  		struct orangefs_remove_request_s remove;
  		struct orangefs_mkdir_request_s mkdir;
  		struct orangefs_readdir_request_s readdir;
  		struct orangefs_readdirplus_request_s readdirplus;
  		struct orangefs_rename_request_s rename;
  		struct orangefs_statfs_request_s statfs;
  		struct orangefs_truncate_request_s truncate;

  		struct orangefs_ra_cache_flush_request_s ra_cache_flush;

  		struct orangefs_fs_mount_request_s fs_mount;
  		struct orangefs_fs_umount_request_s fs_umount;
  		struct orangefs_getxattr_request_s getxattr;
  		struct orangefs_setxattr_request_s setxattr;
  		struct orangefs_listxattr_request_s listxattr;
  		struct orangefs_removexattr_request_s removexattr;
  		struct orangefs_op_cancel_s cancel;
  		struct orangefs_fsync_request_s fsync;
  		struct orangefs_param_request_s param;
  		struct orangefs_perf_count_request_s perf_count;
  		struct orangefs_fs_key_request_s fs_key;

  		struct orangefs_features_request_s features;

  	} req;
  };
  
  #endif /* __UPCALL_H */