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phoenix |
/* $Id: labelcl.h,v 1.1.1.1 2004-04-15 02:42:29 phoenix Exp $
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 1992 - 1997, 2000-2003 Silicon Graphics, Inc. All rights reserved.
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*/
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#ifndef _ASM_IA64_SN_LABELCL_H
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#define _ASM_IA64_SN_LABELCL_H
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#define LABELCL_MAGIC 0x4857434c /* 'HWLC' */
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#define LABEL_LENGTH_MAX 256 /* Includes NULL char */
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#define INFO_DESC_PRIVATE (-1) /* default */
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#define INFO_DESC_EXPORT 0 /* export info itself */
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/*
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* Internal Error codes.
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*/
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typedef enum labelcl_error_e { LABELCL_SUCCESS, /* 0 */
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LABELCL_DUP, /* 1 */
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LABELCL_NOT_FOUND, /* 2 */
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LABELCL_BAD_PARAM, /* 3 */
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LABELCL_HIT_LIMIT, /* 4 */
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LABELCL_CANNOT_ALLOC, /* 5 */
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LABELCL_ILLEGAL_REQUEST, /* 6 */
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LABELCL_IN_USE /* 7 */
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} labelcl_error_t;
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/*
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* Description of a label entry.
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*/
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typedef struct label_info_s {
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char *name;
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arb_info_desc_t desc;
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arbitrary_info_t info;
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} label_info_t;
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/*
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* Definition of the data structure that provides the link to
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* the hwgraph fastinfo and the label entries associated with a
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* particular devfs entry.
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*/
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typedef struct labelcl_info_s {
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unsigned long hwcl_magic;
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unsigned long num_labels;
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void *label_list;
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arbitrary_info_t IDX_list[HWGRAPH_NUM_INDEX_INFO];
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} labelcl_info_t;
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/*
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* Definitions for the string table that holds the actual names
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* of the labels.
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*/
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struct string_table_item {
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struct string_table_item *next;
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char string[1];
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};
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struct string_table {
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struct string_table_item *string_table_head;
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long string_table_generation;
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};
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#define STRTBL_BASIC_SIZE ((size_t)(((struct string_table_item *)0)->string))
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#define STRTBL_ITEM_SIZE(str_length) (STRTBL_BASIC_SIZE + (str_length) + 1)
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#define STRTBL_ALLOC(str_length) \
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((struct string_table_item *)kmalloc(STRTBL_ITEM_SIZE(str_length), GFP_KERNEL))
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#define STRTBL_FREE(ptr) kfree(ptr)
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extern labelcl_info_t *labelcl_info_create(void);
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extern int labelcl_info_destroy(labelcl_info_t *);
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extern int labelcl_info_add_LBL(vertex_hdl_t, char *, arb_info_desc_t, arbitrary_info_t);
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extern int labelcl_info_remove_LBL(vertex_hdl_t, char *, arb_info_desc_t *, arbitrary_info_t *);
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extern int labelcl_info_replace_LBL(vertex_hdl_t, char *, arb_info_desc_t,
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arbitrary_info_t, arb_info_desc_t *, arbitrary_info_t *);
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extern int labelcl_info_get_LBL(vertex_hdl_t, char *, arb_info_desc_t *,
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arbitrary_info_t *);
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extern int labelcl_info_get_next_LBL(vertex_hdl_t, char *, arb_info_desc_t *,
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arbitrary_info_t *, labelcl_info_place_t *);
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extern int labelcl_info_replace_IDX(vertex_hdl_t, int, arbitrary_info_t,
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arbitrary_info_t *);
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extern int labelcl_info_connectpt_set(vertex_hdl_t, vertex_hdl_t);
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extern int labelcl_info_get_IDX(vertex_hdl_t, int, arbitrary_info_t *);
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extern struct devfs_handle_t device_info_connectpt_get(vertex_hdl_t);
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#endif /* _ASM_IA64_SN_LABELCL_H */
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