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Diffstat (limited to 'ast/stcobsdatalocation.h')
-rw-r--r-- | ast/stcobsdatalocation.h | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/ast/stcobsdatalocation.h b/ast/stcobsdatalocation.h new file mode 100644 index 0000000..ad3b793 --- /dev/null +++ b/ast/stcobsdatalocation.h @@ -0,0 +1,236 @@ +#if !defined( STCOBSDATALOCATION_INCLUDED ) /* Include this file only once */ +#define STCOBSDATALOCATION_INCLUDED +/* +*+ +* Name: +* stcobsdatalocation.h + +* Type: +* C include file. + +* Purpose: +* Define the interface to the StcObsDataLocation class. + +* Invocation: +* #include "stcobsdatalocation.h" + +* Description: +* This include file defines the interface to the StcObsDataLocation class +* and provides the type definitions, function prototypes and macros, +* etc. needed to use this class. +* +* The StcObsDataLocation class is a sub-class of Stc used to describe +* the an observation contained in some VO resource. +* +* See http://hea-www.harvard.edu/~arots/nvometa/STC.html + +* Inheritance: +* The StcObsDataLocation class inherits from the Stc class. + +* Feature Test Macros: +* astCLASS +* If the astCLASS macro is undefined, only public symbols are +* made available, otherwise protected symbols (for use in other +* class implementations) are defined. This macro also affects +* the reporting of error context information, which is only +* provided for external calls to the AST library. + +* Copyright: +* Copyright (C) 1997-2006 Council for the Central Laboratory of the +* Research Councils + +* Licence: +* This program is free software: you can redistribute it and/or +* modify it under the terms of the GNU Lesser General Public +* License as published by the Free Software Foundation, either +* version 3 of the License, or (at your option) any later +* version. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General +* License along with this program. If not, see +* <http://www.gnu.org/licenses/>. + +* Authors: +* DSB: David S. Berry (Starlink) + +* History: +* 25-APR-2005 (DSB): +* Original version. +*- +*/ + +/* Include files. */ +/* ============== */ +/* Interface definitions. */ +/* ---------------------- */ +#include "stc.h" /* Coordinate stcs (parent class) */ +#include "pointlist.h" /* Points within coordinate systems */ + +#if defined(astCLASS) /* Protected */ +#include "channel.h" /* I/O channels */ +#endif + +/* C header files. */ +/* --------------- */ +#if defined(astCLASS) /* Protected */ +#include <stddef.h> +#endif + +/* Macros */ +/* ====== */ + +/* Define a dummy __attribute__ macro for use on non-GNU compilers. */ +#ifndef __GNUC__ +# define __attribute__(x) /*NOTHING*/ +#endif + +/* Type Definitions. */ +/* ================= */ +/* StcObsDataLocation structure. */ +/* ----------------------------- */ +/* This structure contains all information that is unique to each object in + the class (e.g. its instance variables). */ +typedef struct AstStcObsDataLocation { + +/* Attributes inherited from the parent class. */ + AstStc stc; /* Parent class structure */ + +/* Attributes specific to the StcObsDataLOcation class. */ + AstPointList *obs; /* Observatory position */ + +} AstStcObsDataLocation; + +/* Virtual function table. */ +/* ----------------------- */ +/* This table contains all information that is the same for all + objects in the class (e.g. pointers to its virtual functions). */ +#if defined(astCLASS) /* Protected */ +typedef struct AstStcObsDataLocationVtab { + +/* Properties (e.g. methods) inherited from the parent class. */ + AstStcVtab stc_vtab; /* Parent class virtual function table */ + +/* A Unique identifier to determine class membership. */ + AstClassIdentifier id; + +/* Properties (e.g. methods) specific to this class. */ + void (* StcSetObs)( AstStcObsDataLocation *, AstPointList *, int * ); + +} AstStcObsDataLocationVtab; + +#if defined(THREAD_SAFE) + +/* Define a structure holding all data items that are global within the + object.c file. */ + +typedef struct AstStcObsDataLocationGlobals { + AstStcObsDataLocationVtab Class_Vtab; + int Class_Init; +} AstStcObsDataLocationGlobals; + + +/* Thread-safe initialiser for all global data used by this module. */ +void astInitStcObsDataLocationGlobals_( AstStcObsDataLocationGlobals * ); + +#endif + + +#endif + +/* Function prototypes. */ +/* ==================== */ +/* Prototypes for standard class functions. */ +/* ---------------------------------------- */ +astPROTO_CHECK(StcObsDataLocation) /* Check class membership */ +astPROTO_ISA(StcObsDataLocation) /* Test class membership */ + +/* Constructor. */ +#if defined(astCLASS) /* Protected. */ +AstStcObsDataLocation *astStcObsDataLocation_( void *, int, AstKeyMap **, const char *, int *, ...); +#else +AstStcObsDataLocation *astStcObsDataLocationId_( void *, int, AstKeyMap **, const char *, ... )__attribute__((format(printf,4,5))); +#endif + +#if defined(astCLASS) /* Protected */ + +/* Initialiser. */ +AstStcObsDataLocation *astInitStcObsDataLocation_( void *, size_t, int, AstStcObsDataLocationVtab *, const char *, AstRegion *, int, AstKeyMap **, int * ); + +/* Vtab initialiser. */ +void astInitStcObsDataLocationVtab_( AstStcObsDataLocationVtab *, const char *, int * ); + +/* Loader. */ +AstStcObsDataLocation *astLoadStcObsDataLocation_( void *, size_t, AstStcObsDataLocationVtab *, + const char *, AstChannel *, int * ); + +#endif + +/* Prototypes for member functions. */ +/* -------------------------------- */ + + +#if defined(astCLASS) /* Protected */ +void astStcSetObs_( AstStcObsDataLocation *, AstPointList *, int * ); +#endif + +/* Function interfaces. */ +/* ==================== */ +/* These macros are wrap-ups for the functions defined by this class + to make them easier to invoke (e.g. to avoid type mis-matches when + passing pointers to objects from derived classes). */ + +/* Interfaces to standard class functions. */ +/* --------------------------------------- */ +/* Some of these functions provide validation, so we cannot use them + to validate their own arguments. We must use a cast when passing + object pointers (so that they can accept objects from derived + classes). */ + +/* Check class membership. */ +#define astCheckStcObsDataLocation(this) astINVOKE_CHECK(StcObsDataLocation,this,0) +#define astVerifyStcObsDataLocation(this) astINVOKE_CHECK(StcObsDataLocation,this,1) + +/* Test class membership. */ +#define astIsAStcObsDataLocation(this) astINVOKE_ISA(StcObsDataLocation,this) + +/* Constructor. */ +#if defined(astCLASS) /* Protected. */ +#define astStcObsDataLocation astINVOKE(F,astStcObsDataLocation_) +#else +#define astStcObsDataLocation astINVOKE(F,astStcObsDataLocationId_) +#endif + +#if defined(astCLASS) /* Protected */ + +/* Initialiser. */ +#define astInitStcObsDataLocation(mem,size,init,vtab,name,region,ncoords,coords) \ +astINVOKE(O,astInitStcObsDataLocation_(mem,size,init,vtab,name,region,ncoords,coords,STATUS_PTR)) + +/* Vtab Initialiser. */ +#define astInitStcObsDataLocationVtab(vtab,name) astINVOKE(V,astInitStcObsDataLocationVtab_(vtab,name,STATUS_PTR)) +/* Loader. */ +#define astLoadStcObsDataLocation(mem,size,vtab,name,channel) \ +astINVOKE(O,astLoadStcObsDataLocation_(mem,size,vtab,name,astCheckChannel(channel),STATUS_PTR)) +#endif + +/* Interfaces to public member functions. */ +/* -------------------------------------- */ +/* Here we make use of astCheckStcObsDataLocation to validate StcObsDataLocation pointers + before use. This provides a contextual error report if a pointer + to the wrong sort of Object is supplied. */ + +#if defined(astCLASS) /* Protected */ +#define astStcSetObs(this,obs) \ +astINVOKE(V,astStcSetObs_(astCheckStcObsDataLocation(this),obs?astCheckPointList(obs):NULL,STATUS_PTR)) +#endif +#endif + + + + + |