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89 lines
2.5 KiB
89 lines
2.5 KiB
/***********************************************************************
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TWAIN source code:
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Copyright (C) '92-'93 Wang Laboratories, Inc.:
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All rights reserved.
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Author: Ken Spina
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Project: TWAIN Scanner Support in O/i Client
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Module: ERROR.C - Contains DCGetConditionCode()
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Comments: Internal code to support error conditions for OITWAIN.DLL
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History of Revisions:
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$Log: S:\oiwh\oitwain\error.c_v $
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*
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* Rev 1.1 20 Jul 1995 12:24:48 KFS
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* changed oitwain.h to engoitwa.h and display.h to engdisp.h
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*
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* Rev 1.0 20 Jul 1995 10:32:10 KFS
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* Initial entry
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*
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* Rev 1.1 23 Aug 1994 16:00:10 KFS
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* No code change, add vlog comments to file on checkin
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*
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REV# INITIALS DATE CHANGES
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1 kfs 03/10/93 Created for OITWAIN.DLL functions
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*************************************************************************/
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#include "nowin.h" // eliminate not used Window definitions
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#include <windows.h> // Note: TWAIN.h also REQUIRES windows defs
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#include "TWAIN.h" // for TW data type defines
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//#include "oitwain.h" // public function prototypes & definitions
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#include "engoitwa.h" // Prototypes & definitions used by other DLL's
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// Previously called oitwain.h
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#include "internal.h" // non-public function prototypes & definitions
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/* imported variables from other modules */
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extern DSMENTRYPROC lpDSM_Entry; // entry point to the SM
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/* exported variables to other modules (extern in other modules) */
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// Globals within module
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/***********************************************************************
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* FUNCTION: DCGetConditionCode
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*
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* Returns status condition code for errors
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*
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* ARGS: none
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*
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* RETURNS: Conditon code
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*
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*/
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TW_UINT16 DCGetConditionCode(pTWAIN_SUPPORT pOiSupport)
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{
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TW_STATUS dcStatus;
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TW_UINT16 dcRC, code;
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if (*lpDSM_Entry)
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{
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// determine details of failure from SM
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dcRC = (*lpDSM_Entry)(&pOiSupport->AppID,
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&pOiSupport->DsID,
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DG_CONTROL,
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DAT_STATUS,
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MSG_GET,
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(TW_MEMREF)&dcStatus);
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if (dcRC == TWRC_SUCCESS)
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{
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code = dcStatus.ConditionCode;
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}
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else
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{
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code = TWCC_FAILED_STATUS_CHECK;
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}
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}
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else
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{
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code = TWCC_DSM_NOT_FOUND;
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}
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return code;
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} // DCGetConditionCode
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