moved files from /base/include
This commit is contained in:
Marty Kraimer
284
src/include/epicsTypes.h
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284
src/include/epicsTypes.h
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/* $Id */
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/*
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* Author: Jeff Hill
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* Date: 5-95
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*
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* Experimental Physics and Industrial Control System (EPICS)
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*
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* Copyright 1991, the Regents of the University of California,
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* and the University of Chicago Board of Governors.
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*
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* This software was produced under U.S. Government contracts:
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* (W-7405-ENG-36) at the Los Alamos National Laboratory,
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* and (W-31-109-ENG-38) at Argonne National Laboratory.
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*
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* Initial development by:
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* The Controls and Automation Group (AT-8)
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* Ground Test Accelerator
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* Accelerator Technology Division
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* Los Alamos National Laboratory
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*
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* Co-developed with
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* The Controls and Computing Group
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* Accelerator Systems Division
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* Advanced Photon Source
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* Argonne National Laboratory
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*
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* Modification Log:
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* -----------------
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* $Log$
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* Revision 1.7 1995/12/19 19:46:44 jhill
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* added epicsStatus typedef
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*
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* Revision 1.6 1995/09/29 21:41:41 jhill
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* added use of sbufs
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*
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*/
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#ifndef INCepicsTypesh
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#define INCepicsTypesh 1
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#ifdef __STDC__
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# define READONLY const
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#else
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# define READONLY
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#endif
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#include <stdio.h>
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#include <shareLib.h>
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#include <sbufLib.h>
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#ifndef stringOf
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# ifdef __STDC__
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# define stringOf(TOKEN) #TOKEN
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# else
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# define stringOf(TOKEN) "TOKEN"
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# endif
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#endif
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typedef enum {
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epicsFalse=0,
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epicsTrue=1 } epicsBoolean;
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/*
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* Architecture Independent Data Types
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* (so far this is sufficient for all archs we have ported to)
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*/
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typedef char epicsInt8;
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typedef unsigned char epicsUInt8;
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typedef short epicsInt16;
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typedef unsigned short epicsUInt16;
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typedef epicsUInt16 epicsEnum16;
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typedef int epicsInt32;
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typedef unsigned epicsUInt32;
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typedef float epicsFloat32;
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typedef double epicsFloat64;
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typedef unsigned long epicsIndex;
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typedef epicsInt32 epicsStatus;
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typedef struct {
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unsigned length;
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char *pString;
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}epicsString;
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typedef struct {
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epicsIndex first;
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epicsIndex count;
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}epicsArrayIndex;
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/*
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* Arrays are stored in a stored in a shared buffer
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* in order to avoid redundant copying. See "sbufLib.h".
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*
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* The first segment in a shared buffer containing an
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* EPICS array will always contain only the
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* "epicsArrayDescriptor" described below. Subsequent
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* segments will contain the array data (in C language
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* dimension order).
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*
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* Segments in the shared buffer must end on natural
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* boundaries for the element type stored in the array.
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*
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* nDim - the number of dimensions. nDim==0 => scaler
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* pDim - pointer to an array of lengths for each dimension
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*
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*/
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typedef SBUFID epicsArray;
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typedef struct {
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unsigned nDim; /* the number of dimensions */
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epicsIndex *pDim; /* array of dimension lengths */
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}epicsArrayDescriptor;
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/*
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* !! Dont use this - it may vanish in the future !!
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*
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* Provided only for backwards compatibility with
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* db_access.h
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*
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*/
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#define MAX_STRING_SIZE 40
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typedef char epicsOldString[MAX_STRING_SIZE];
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/*
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* union of all types
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*
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* Strings included here as pointers only so that we support
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* large string types.
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*
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* Arrays included here as pointers because large arrays will
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* not fit in this union.
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*/
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typedef union epics_any{
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epicsInt8 int8;
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epicsUInt8 uInt8;
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epicsInt16 int16;
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epicsUInt16 uInt16;
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epicsEnum16 enum16;
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epicsInt32 int32;
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epicsUInt32 uInt32;
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epicsFloat32 float32;
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epicsFloat64 float64;
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epicsString string;
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epicsArray array;
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}epicsAny;
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/*
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* Corresponding Type Codes
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* (this enum must start at zero)
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*
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* !! Update epicsTypeToDBR_XXXX[] and DBR_XXXXToEpicsType
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* in db_access.h if you edit this enum !!
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*/
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typedef enum {
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epicsInt8T,
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epicsUInt8T,
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epicsInt16T,
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epicsUInt16T,
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epicsEnum16T,
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epicsInt32T,
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epicsUInt32T,
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epicsFloat32T,
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epicsFloat64T,
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epicsStringT,
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epicsOldStringT
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}epicsType;
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#define firstEpicsType epicsInt8T
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#define lastEpicsType epicsOldStringT
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#define validEpicsType(x) ((x>=firstEpicsType) && (x<=lastEpicsType))
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#define invalidEpicsType(x) ((x<firstEpicsType) || (x>lastEpicsType))
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/*
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* The enumeration "epicsType" is an index to this array
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* of type name strings.
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*/
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#ifdef epicsTypesGLOBAL
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READONLY char *epicsTypeNames [lastEpicsType+1] = {
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stringOf (epicsInt8),
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stringOf (epicsUInt8),
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stringOf (epicsInt16),
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stringOf (epicsUInt16),
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stringOf (epicsEnum16),
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stringOf (epicsInt32),
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stringOf (epicsUInt32),
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stringOf (epicsFloat32),
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stringOf (epicsFloat64),
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stringOf (epicsString),
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stringOf (epicsOldString),
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};
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#else /* epicsTypesGLOBAL */
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epicsShareExtern READONLY char *epicsTypeNames [lastEpicsType+1];
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#endif /* epicsTypesGLOBAL */
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/*
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* The enumeration "epicsType" is an index to this array
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* of type code name strings.
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*/
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#ifdef epicsTypesGLOBAL
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READONLY char *epicsTypeCodeNames [lastEpicsType+1] = {
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stringOf (epicsInt8T),
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stringOf (epicsUInt8T),
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stringOf (epicsInt16T),
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stringOf (epicsUInt16T),
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stringOf (epicsEnum16T),
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stringOf (epicsInt32T),
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stringOf (epicsUInt32T),
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stringOf (epicsFloat32T),
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stringOf (epicsFloat64T),
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stringOf (epicsStringT),
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stringOf (epicsOldStringT),
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};
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#else /* epicsTypesGLOBAL */
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epicsShareExtern READONLY char *epicsTypeCodeNames [lastEpicsType+1];
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#endif /* epicsTypesGLOBAL */
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#ifdef epicsTypesGLOBAL
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READONLY unsigned epicsTypeSizes [lastEpicsType+1] = {
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sizeof (epicsInt8),
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sizeof (epicsUInt8),
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sizeof (epicsInt16),
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sizeof (epicsUInt16),
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sizeof (epicsEnum16),
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sizeof (epicsInt32),
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sizeof (epicsUInt32),
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sizeof (epicsFloat32),
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sizeof (epicsFloat64),
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sizeof (epicsString),
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sizeof (epicsOldString),
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};
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#else /* epicsTypesGLOBAL */
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epicsShareExtern READONLY unsigned epicsTypeSizes [lastEpicsType+1];
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#endif /* epicsTypesGLOBAL */
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/*
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* The enumeration "epicsType" is an index to this array
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* of type class identifiers.
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*/
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typedef enum {
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epicsIntC,
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epicsUIntC,
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epicsEnumC,
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epicsFloatC,
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epicsStringC,
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epicsOldStringC} epicsTypeClass;
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#ifdef epicsTypesGLOBAL
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READONLY epicsTypeClass epicsTypeClasses [lastEpicsType+1] = {
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epicsIntC,
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epicsUIntC,
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epicsIntC,
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epicsUIntC,
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epicsEnumC,
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epicsIntC,
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epicsUIntC,
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epicsFloatC,
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epicsFloatC,
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epicsStringC,
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epicsOldStringC
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};
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#else /* epicsTypesGLOBAL */
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epicsShareExtern READONLY epicsTypeClass epicsTypeClasses [lastEpicsType+1];
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#endif /* epicsTypesGLOBAL */
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#ifdef epicsTypesGLOBAL
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READONLY char *epicsTypeAnyFieldName [lastEpicsType+1] = {
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stringOf (int8),
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stringOf (uInt8),
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stringOf (int16),
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stringOf (uInt16),
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stringOf (enum16),
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stringOf (int32),
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stringOf (uInt32),
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stringOf (float32),
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stringOf (float64),
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stringOf (string),
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"", /* Old Style Strings will not be in epicsAny type */
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};
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#else /* epicsTypesGLOBAL */
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epicsShareExtern READONLY char *epicsTypeAnyFieldName [lastEpicsType+1];
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#endif /* epicsTypesGLOBAL */
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#endif /* INCepicsTypesh */
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