include/asm-ia64/sn/labelcl.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 1992 - 1997, 2000-2003 Silicon Graphics, Inc. All rights reserved.
   7  */
   8 #ifndef _ASM_IA64_SN_LABELCL_H
   9 #define _ASM_IA64_SN_LABELCL_H
  10
  11 #define LABELCL_MAGIC 0x4857434c        /* 'HWLC' */
  12 #define LABEL_LENGTH_MAX 256            /* Includes NULL char */
  13 #define INFO_DESC_PRIVATE (-1)          /* default */
  14 #define INFO_DESC_EXPORT  0             /* export info itself */
  15
  16 /*
  17  * Description of a label entry.
  18  */
  19 typedef struct label_info_s {
  20         char                    *name;
  21         arb_info_desc_t         desc;
  22         arbitrary_info_t        info;
  23 } label_info_t;
  24
  25 /*
  26  * Definition of the data structure that provides the link to
  27  * the hwgraph fastinfo and the label entries associated with a
  28  * particular hwgraph entry.
  29  */
  30 typedef struct labelcl_info_s {
  31         unsigned long   hwcl_magic;
  32         unsigned long   num_labels;
  33         void            *label_list;
  34         arbitrary_info_t IDX_list[HWGRAPH_NUM_INDEX_INFO];
  35 } labelcl_info_t;
  36
  37 /*
  38  * Definitions for the string table that holds the actual names
  39  * of the labels.
  40  */
  41 struct string_table_item {
  42         struct string_table_item        *next;
  43         char                            string[1];
  44 };
  45
  46 struct string_table {
  47         struct string_table_item        *string_table_head;
  48         long                            string_table_generation;
  49 };
  50
  51
  52 #define STRTBL_BASIC_SIZE ((size_t)(((struct string_table_item *)0)->string))
  53 #define STRTBL_ITEM_SIZE(str_length) (STRTBL_BASIC_SIZE + (str_length) + 1)
  54
  55 #define STRTBL_ALLOC(str_length) \
  56         ((struct string_table_item *)kmalloc(STRTBL_ITEM_SIZE(str_length), GFP_KERNEL))
  57
  58 #define STRTBL_FREE(ptr) kfree(ptr)
  59
  60
  61 extern labelcl_info_t *labelcl_info_create(void);
  62 extern int labelcl_info_destroy(labelcl_info_t *);
  63 extern int labelcl_info_add_LBL(vertex_hdl_t, char *, arb_info_desc_t, arbitrary_info_t);
  64 extern int labelcl_info_remove_LBL(vertex_hdl_t, char *, arb_info_desc_t *, arbitrary_info_t *);
  65 extern int labelcl_info_replace_LBL(vertex_hdl_t, char *, arb_info_desc_t,
  66                         arbitrary_info_t, arb_info_desc_t *, arbitrary_info_t *);
  67 extern int labelcl_info_get_LBL(vertex_hdl_t, char *, arb_info_desc_t *,
  68                       arbitrary_info_t *);
  69 extern int labelcl_info_get_next_LBL(vertex_hdl_t, char *, arb_info_desc_t *,
  70                            arbitrary_info_t *, labelcl_info_place_t *);
  71 extern int labelcl_info_replace_IDX(vertex_hdl_t, int, arbitrary_info_t,
  72                         arbitrary_info_t *);
  73 extern int labelcl_info_connectpt_set(vertex_hdl_t, vertex_hdl_t);
  74 extern int labelcl_info_get_IDX(vertex_hdl_t, int, arbitrary_info_t *);
  75
  76 #endif /* _ASM_IA64_SN_LABELCL_H */