sys7.1-doc-wip/Internal/C/DDEV.h

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2019-07-27 14:37:48 +00:00
/************************************************************
Created: Tuesday, March 21, 1989 at 9:39 AM
DDEV.h
C Interface to the Macintosh Libraries
Copyright Apple Computer, Inc. 1989-90
All rights reserved
Change History (most recent first):
<6> 11/8/90 JL Changed #defines to anonymous enums.
<3> 1/4/90 JSM Change some variable names in response to suggestions from
documentation.
<2> 12/19/89 JSM Cleanup after initial checkin.
<1> 12/19/89 JSM Adding to public includes for the first time.
<2.2> 11/7/89 JSM Changed kDBUnGetVal to kDBUnGetItem.
<2.1> 10/6/89 JSM Updated to make SnarfMan a PACK.
<2.0> 8/29/89 JSM Updated for new version 2 API.
<1.8> 8/7/89 JSM Added kDBKill message.
<1.7> 7/26/89 JSM Added ddev flags stuff.
<1.6> 7/19/89 JSM Changed 'type' to 'dataType' in DDEVParams.
<1.5> 7/15/89 JSM Added DDEVParamsPtr typedef.
<1.4> 6/9/89 JSM Moved pb field in ddevParams.
<1.3> 5/31/89 JSM Added pb field to DDEVParams.
<1.2> 5/18/89 JSM Added new message selectors.
<1.1> 4/28/89 JSM Added some new stuff.
<1.0> 4/11/89 JSM Added to EASE for the first time.
************************************************************/
#ifndef __DDEV__
#define __DDEV__
#ifndef __DATABASEACCESS__
#include <DatabaseAccess.h>
#endif __DATABASEACCESS__
/* messages for ddev */
enum {kDBInit = 0};
enum {kDBEnd = 1};
enum {kDBGetConnInfo = 2};
enum {kDBGetSessionNum = 3};
enum {kDBSend = 4};
enum {kDBSendItem = 5};
enum {kDBExec = 6};
enum {kDBState = 7};
enum {kDBGetErr = 8};
enum {kDBBreak = 9};
enum {kDBGetItem = 10};
enum {kDBUnGetItem = 11};
enum {kDBKill = 12};
enum {kDBOpen = 100};
enum {kDBClose = 101};
enum {kDBIdle = 102};
/* resource IDs of misc. resources */
enum {kDDEVName = 128}; /* ID of 'STR ' resource with ddev name */
enum {kDDEVID = 128}; /* ID of 'ddev' resource */
enum {kDDEVFlags = 128}; /* ID of 'dflg' resource */
enum {kAsyncSupported = 0x00000001}; /* bit for async support */
/* structure of 'dflg' resource */
struct DDEVFlags {
long version; /* always 0 for this release */
long flags; /* flags */
};
#ifndef __cplusplus
typedef struct DDEVFlags DDEVFlags;
#endif
struct DDEVParams {
short message; /* action for ddev */
long ddevStorage; /* storage for ddev */
DBAsyncParmBlkPtr asyncPB; /* async parameter block pointer */
long sessID; /* session ID */
long returnedID; /* session ID returned by DBGetConnInfo */
long version; /* version returned by DBGetConnInfo */
long start; /* start returned by DBGetConnInfo */
StringPtr host; /* host for DBInit and DBGetConnInfo */
StringPtr user; /* user for DBInit and DBGetConnInfo */
StringPtr password; /* password for DBInit and DBGetConnInfo */
StringPtr connStr; /* connection str for DBInit and DBGetConnInfo */
StringPtr network; /* network for DBGetConnInfo */
Ptr buffer; /* buffer used in several calls */
long err1; /* error 1 for DBGetErr */
long err2; /* error 2 for DBGetErr */
StringPtr item1; /* item 1 for DBGetErr */
StringPtr item2; /* item 2 for DBGetErr */
StringPtr errorMsg; /* errorMsg for DBGetErr */
long timeout; /* timeout for DBGetItem */
DBType dataType; /* type for several calls */
short sessNum; /* session number for DBGetConnInfo
and DBGetSessionNum */
short state; /* state for DBGetConnInfo */
short len; /* length of buffer */
short places; /* places for DBSendItem and DBGetItem */
short flags; /* flags for DBSendItem and DBGetItem */
Boolean abort; /* abort for DBBreak */
};
#ifndef __cplusplus
typedef struct DDEVParams DDEVParams;
#endif
typedef DDEVParams *DDEVParamsPtr;
#endif __DDEV__