282 lines
8.2 KiB
C
282 lines
8.2 KiB
C
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/******************************************************************************
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*
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* ic_private.h - Used by the ICI modules using private data.
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*
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* Module %M% Version %I% Date %H%
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*
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* (c) Copyright 1998 Ardent Software Inc. - All Rights Reserved
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* This is unpublished proprietary source code of Ardent Software, Inc.
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* The copyright notice above does not evidence any actual or intented
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* publication of such source code.
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*
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*******************************************************************************
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*
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* Maintenence log - insert most recent change descriptions at top
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*
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* Date.... GTAR# WHO Description.........................................
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* 10/14/98 23801 SAP Change copyrights.
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* 01/05/95 15483 FRA undef malloc free to use system alloc for ici objects
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* 16/03/94 12306 JC Changed max rec.id to be 255
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* 13.12.93 12306 JC Creation of Module. Based on the PI/open version.
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* 22.02.94 12306 JC Removed need for MAX_PATHNAME_LENGTH
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*
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*
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*
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*
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*
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*****************************************************************************/
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/* START-DESCRIPTION:
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*
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* This file contains definitions of the ICI internal data structures,
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* tokens, variables, etc. This file should only be included by ICI source
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* modules.
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*
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* END-DESCRIPTION
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*
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* START-DESIGN:
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*
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* END-DESIGN
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*
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* START-FUTURES:
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*
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* END-FUTURES
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*
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* START-CODE:
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*/
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#include <stdio.h>
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#ifndef public
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#define public
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#endif
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#ifndef private
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#define private static
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#endif
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typedef int bool;
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#define min(a,b) (((a) > (b)) ? (b) : (a))
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#define max(a,b) (((a) < (b)) ? (b) : (a))
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/* Constants */
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#define TRUE 1
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#define FALSE 0
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#ifndef PATH_MAX
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#define PATH_MAX 254
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#endif
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/* Version number */
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#define IC_VERSION_NUMBER 6
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/* Voc record tokens */
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#define DEFAULT_VOCPATH "VOC"
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#define DEFAULT_VOCLEN 3
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#define DEFAULT_SYSTEM "uvsh"
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#define MAX_SYSTEM_LEN 10
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#define NUM_FILE_PORTIONS 2
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#define DATA_PORTION_FIELD 2
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#define DICT_PORTION_FIELD 3
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#define CWD_SYMBOL '.' /* Name of current working directory */
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#define PATHNAME_DELIMITER '/' /* Separator between pathname components*/
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#define ROOT_SYMBOL '/' /* Fully-qualifed names start with this*/
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/* Select list processing tokens */
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#define MIN_TYPE 0
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#define IC_SL_SINGLE 0
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#define IC_SL_MULTIPLE 1
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#define MAX_ICI_SELECT_LISTS MAX_USER_SELECT_NUMBER + 1
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#define MAX_TYPE 1
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#define MAX_USER_SELECT_NUMBER 10
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/* Time out value */
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#define DEFAULT_TIMEOUT 30 /* Default timeout value in seconds */
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/* Limits */
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#define IC_BUFFER_SIZE 8188
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#define IC_MAX_RECID_LEN 255
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#define IC_MINIBUF_SIZE 32
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#define IC_MAX_LOGIN_LINE 256
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#define IC_MAX_HOSTNAME_LEN 128
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#define IC_MAX_TASKS 16
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#define MAX_USERIDLEN 255
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/* Tokens for convert_lock routine to tell it which lock type to expect */
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#define MIN_OPERATION 0
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#define OP_READ 0
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#define OP_WRITE 1
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#define OP_DELETE 2
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#define MAX_OPERATION 2
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#define NO_OF_FILE_DESCS 10
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#define SUFFIX_LENGTH 3
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#define END_OF_STRING 0
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/*
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* Size in bytes of the ici_buffer work area. This size is chosen to be big
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* enough for the maximum size of a disk based select list.
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*/
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#define WORK_AREA 65536
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#define MAX_LOCK_VALUE 5 /* the maximum ici lock value */
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#define DEFERRED_UPDATE_FILE 2 /* the number of the deferred update subfile */
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#define SUBFILE_INCREMENT 2 /* the increment required to get from one */
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/* subfile pair to the next */
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#define error_clear(errorvalue) ((errorvalue) = 0)
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/* Types */
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typedef struct
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{
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int initialised; /* ICI initialised */
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int called_from_pi; /* ICI called from PI+ (via GCI) */
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char *account_path; /* ICI account pathname */
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long account_path_len; /* the length of the account name */
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char *info_path; /* Path for ic_info to use */
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long info_path_len; /* Length of info_path */
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int pid; /* Process number of server */
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int readpipe; /* File id for the read pipe */
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int writepipe; /* File id for the write pipe */
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int conv_mode; /* convertion mode to be used in convertions */
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} IC_PRIVATE_DATA_TYPE;
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/* Variables */
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extern IC_PRIVATE_DATA_TYPE ic_private_data;
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extern char ici_buffer[WORK_AREA];
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/* ic_sendbuffer is used to construct messages to be sent, other than
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data messages (which go direct from the user's buffer).
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ic_sendlength is the length of the data held in it. */
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extern char ic_sendbuffer[IC_BUFFER_SIZE];
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extern int ic_sendlength;
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extern char ic_stored_message[IC_BUFFER_SIZE];
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extern int ic_stored_message_len;
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extern int ic_timeout; /* Timeout value in seconds */
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/* ic_response is used to hold responses from the host which need to
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be examined rather than passed back to the user.
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ic_responselength is its length (needs to be long because a "*long"
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is needed as an argument to ip_receive_message). */
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extern char ic_response[IC_BUFFER_SIZE+sizeof(int)];
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extern long ic_responselength;
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/* ic_namebuffer is used to copy the record ID to a C string,
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so that we can use sprintf to construct messages. */
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extern char ic_namebuffer[IC_MAX_RECID_LEN + 1];
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/* Following defines the string used during client RESET operations: */
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#define IC_RESET_STRING "RESET"
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/* Inital protcal values */
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#define IC_PLATFORM_IS_PIOPEN 'O'
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#define IC_PLATFORM_IS_PRIMOS 'P'
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#define IC_PLATFORM_IS_UNIVERSE 'V'
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#define IC_ICI_PACKET_SIZE -1
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#define IC_ICI_SERVER_VERSION 6
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/* Command characters */
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#define OPEN_ACTION 34
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#define READ_ACTION 35
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#define READL_ACTION 36
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#define READU_ACTION 37
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#define RELEASE_0_ACTION 38
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#define RELEASE_1_ACTION 39
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#define RELEASE_2_ACTION 40
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#define WRITE_ACTION 41
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#define WRITEU_ACTION 42
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#define QUIT_ACTION 43
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#define LOGOUT_ACTION 44
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#define DELETE_ACTION 45
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#define DELETEU_ACTION 46
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#define CLOSE_ACTION 47
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#define FILELOCK_ACTION 48
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#define FILEUNLOCK_ACTION 49
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#define CLEARFILE_ACTION 50
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#define READNEXT_ACTION 51
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#define READV_ACTION 52
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#define READVL_ACTION 53
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#define READVU_ACTION 54
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#define RECORDLOCKL_ACTION 55
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#define RECORDLOCKU_ACTION 56
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#define RECORDLOCKED_ACTION 57
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#define WRITEV_ACTION 58
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#define WRITEVU_ACTION 59
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#define CLEARSELECT_ACTION 60
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#define SELECT_ACTION 61
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#define READLIST_ACTION 62
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#define INDICES_1_ACTION 74
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#define INDICES_2_ACTION 64
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#define SELECTINDEX_0_ACTION 65
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#define SELECTINDEX_1_ACTION 66
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#define EXECUTE_ACTION 67
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#define ICONV_ACTION 68
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#define OCONV_ACTION 69
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#define FMT_ACTION 70
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#define FILEINFO_ACTION 71
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#define ERRORMSG_ACTION 72
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#define DEBUG_ACTION 73
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#define READRECORD_ACTION 75
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#define READRECORDL_ACTION 76
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#define READRECORDU_ACTION 77
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#define RESET_ACTION 78
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#define TRANSACTION_ACTION 79
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#define FETCH_ACTION 80
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#define FETCHU_ACTION 81
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#define FETCHL_ACTION 82
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#define DELSEL_ACTION 83
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#define DELSELU_ACTION 84
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#define NULLSEL_ACTION 85
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#define NULLSELU_ACTION 86
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#define READCONT_ACTION 87
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#define WRITESTART_ACTION 88
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#define WRITECONT_ACTION 89
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#define SUBCALL_ACTION 90
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#define INSERT_ACTION 91
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#define INSERTU_ACTION 92
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#define MULTI_FETCH_ACTION 93
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#define MULTI_FETCH_ACTIONU 94
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#define MULTI_FETCH_ACTIONL 95
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#define SET_HOOK_ACTION 96
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#define INIT_HOOK_ACTION 97
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/* Following tokens in first byte of response message identify response type: */
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#define IC_RESPONSE_THEN 'T'
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#define IC_RESPONSE_ELSE 'E'
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#define IC_RESPONSE_LOCKED 'L'
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#define IC_RESPONSE_ONERROR 'O'
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#define IC_RESPONSE_ERROR 'X'
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/* undef alloc routines to use system alloc for ici objects */
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#undef malloc
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#undef realloc
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#undef calloc
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#undef free
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/* END-CODE */
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