| 1 | /* $Id: OS2KPTDA.h,v 1.5 2001-07-08 03:06:25 bird Exp $ | 
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| 2 | * | 
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| 3 | * PTDA access functions. | 
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| 4 | * | 
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| 5 | * Copyright (c) 2000 knut st. osmundsen (knut.stange.osmundsen@mynd.no) | 
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| 6 | * | 
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| 7 | * Project Odin Software License can be found in LICENSE.TXT | 
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| 8 | * | 
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| 9 | */ | 
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| 10 | #ifndef _ptda_h_ | 
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| 11 | #define _ptda_h_ | 
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| 12 |  | 
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| 13 | #ifdef __cplusplus | 
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| 14 | extern "C" { | 
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| 15 | #endif | 
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| 16 |  | 
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| 17 | /******************************************************************************* | 
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| 18 | *   Structures and Typedefs                                                    * | 
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| 19 | *******************************************************************************/ | 
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| 20 | typedef struct _PTDA | 
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| 21 | { | 
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| 22 | struct _PTDA    *p1; | 
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| 23 | struct _PTDA    *p2; | 
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| 24 | struct _PTDA    *p3; | 
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| 25 | struct _PTDA    *pPTDAExecChild;    /* This offset is fixed for all supported OS/2 version. */ | 
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| 26 | } PTDA, *PPTDA, **PPPTDA; | 
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| 27 |  | 
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| 28 |  | 
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| 29 | extern  PPPTDA      ppPTDACur;          /* Please access this only thru the ptdaGetCur() function. */ | 
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| 30 |  | 
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| 31 |  | 
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| 32 | /******************************************************************************* | 
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| 33 | *   Defined Constants And Macros                                               * | 
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| 34 | *******************************************************************************/ | 
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| 35 | /** | 
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| 36 | * Gets the current PTDA pointer. | 
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| 37 | * @returns     Pointer to the current PTDA. | 
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| 38 | * @remark      Using import stuff. | 
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| 39 | */ | 
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| 40 | //PPTDA   ptdaGetCur(void); | 
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| 41 | #define ptdaGetCur()                    (*ppPTDACur) | 
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| 42 |  | 
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| 43 |  | 
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| 44 |  | 
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| 45 | /** | 
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| 46 | * Gets the pPTDAExecChild member of the PTDA. | 
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| 47 | * @returns     Pointer to child being started. NULL if none. | 
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| 48 | * @param       pPTDA   Pointer to the ptda structure. | 
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| 49 | * @remark      This member is fixed for all the supported kernels (all 2.x kernels too?). | 
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| 50 | */ | 
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| 51 | //PPTDA   ptdaGet_pPTDAExecChild(PPTDA pPTDA); | 
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| 52 | #define ptdaGet_pPTDAExecChild(pPTDA)   ((PPTDA)(pPTDA))->pPTDAExecChild | 
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| 53 |  | 
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| 54 |  | 
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| 55 | USHORT      ptdaGet_ptda_environ(PPTDA pPTDA); | 
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| 56 | HPTDA       ptdaGet_ptda_handle(PPTDA pPTDA); | 
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| 57 | USHORT      ptdaGet_ptda_module(PPTDA pPTDA); | 
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| 58 | HKSEMMTX    ptda_ptda_ptdasem(PPTDA pPTDA); | 
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| 59 | PSZ         ptdaGet_ptda_pBeginLIBPATH(PPTDA pPTDA); | 
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| 60 | PSZ         ptdaGet_ptda_pEndLIBPATH(PPTDA pPTDA); | 
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| 61 |  | 
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| 62 | #ifdef __cplusplus | 
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| 63 | } | 
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| 64 | #endif | 
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| 65 |  | 
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| 66 | #endif | 
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