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author | William Joye <wjoye@cfa.harvard.edu> | 2017-12-08 18:59:21 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2017-12-08 18:59:21 (GMT) |
commit | 4432c8d7e1ccb371db03e13cdb5378fceaa5ad04 (patch) | |
tree | 52449d211eba99b24d2e4f6e66193f9511c60b59 /ast/switchmap.h | |
parent | d8a2dbd825159e4a57ec0c6f4465f62be9e05111 (diff) | |
download | blt-4432c8d7e1ccb371db03e13cdb5378fceaa5ad04.zip blt-4432c8d7e1ccb371db03e13cdb5378fceaa5ad04.tar.gz blt-4432c8d7e1ccb371db03e13cdb5378fceaa5ad04.tar.bz2 |
upgrade AST
Diffstat (limited to 'ast/switchmap.h')
-rw-r--r-- | ast/switchmap.h | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/ast/switchmap.h b/ast/switchmap.h new file mode 100644 index 0000000..40c60a9 --- /dev/null +++ b/ast/switchmap.h @@ -0,0 +1,289 @@ +#if !defined( SWITCHMAP_INCLUDED ) /* Include this file only once */ +#define SWITCHMAP_INCLUDED +/* +*+ +* Name: +* switchmap.h + +* Type: +* C include file. + +* Purpose: +* Define the interface to the SwitchMap class. + +* Invocation: +* #include "switchmap.h" + +* Description: +* This include file defines the interface to the SwitchMap class and +* provides the type definitions, function prototypes and macros, +* etc. needed to use this class. + +* Inheritance: +* The SwitchMap class inherits from the Mapping class. + +* Attributes Over-Ridden: +* None. + +* New Attributes Defined: +* None. + +* Methods Over-Ridden: +* Public: +* None. +* +* Protected: +* astMapMerge +* Merge a SwitchMap within a sequence of Mappings. +* astTransform +* Transform a set of points. + +* New Methods Defined: +* Public: +* None. +* +* Protected: +* None. + +* Other Class Functions: +* Public: +* astIsASwitchMap +* Test class membership. +* astSwitchMap +* Create a SwitchMap. +* +* Protected: +* astCheckSwitchMap +* Validate class membership. +* astInitSwitchMap +* Initialise a SwitchMap. +* astInitSwitchMapVtab +* Initialise the virtual function table for the SwitchMap class. +* astLoadSwitchMap +* Load a SwitchMap. + +* Macros: +* None. + +* Type Definitions: +* Public: +* AstSwitchMap +* SwitchMap object type. +* +* Protected: +* AstSwitchMapVtab +* SwitchMap virtual function table type. + +* 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: +* 13-MAR-2006 (DSB): +* Original version. +*- +*/ + +/* Include files. */ +/* ============== */ +/* Interface definitions. */ +/* ---------------------- */ +#include "mapping.h" /* Coordinate Mappings (parent class) */ + +#if defined(astCLASS) /* Protected */ +#include "pointset.h" /* Sets of points/coordinates */ +#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. */ +/* ================= */ +/* SwitchMap structure. */ +/* ----------------- */ +/* This structure contains all information that is unique to each + object in the class (e.g. its instance variables). */ +typedef struct AstSwitchMap { + +/* Attributes inherited from the parent class. */ + AstMapping mapping; /* Parent class structure */ + +/* Attributes specific to objects in this class. */ + AstMapping *fsmap; /* Pointer to forward selector Mapping */ + AstMapping *ismap; /* Pointer to inverse selector Mapping */ + int fsinv; /* Inversion flag for forward selector Mapping */ + int isinv; /* Inversion flag for inverse selector Mapping */ + int nroute; /* The number of route Mappings in the SwitchMap */ + AstMapping **routemap; /* Array of route Mapping pointers */ + int *routeinv; /* Array of inversion flags for route Mappings */ +} AstSwitchMap; + +/* 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 AstSwitchMapVtab { + +/* Properties (e.g. methods) inherited from the parent class. */ + AstMappingVtab mapping_vtab; /* Parent class virtual function table */ + +/* A Unique identifier to determine class membership. */ + AstClassIdentifier id; + +/* Properties (e.g. methods) specific to this class. */ +/* None. */ +} AstSwitchMapVtab; + +#if defined(THREAD_SAFE) + +/* Define a structure holding all data items that are global within the + object.c file. */ + +typedef struct AstSwitchMapGlobals { + AstSwitchMapVtab Class_Vtab; + int Class_Init; +} AstSwitchMapGlobals; + + +/* Thread-safe initialiser for all global data used by this module. */ +void astInitSwitchMapGlobals_( AstSwitchMapGlobals * ); + +#endif + + +#endif + +/* Function prototypes. */ +/* ==================== */ +/* Prototypes for standard class functions. */ +/* ---------------------------------------- */ +astPROTO_CHECK(SwitchMap) /* Check class membership */ +astPROTO_ISA(SwitchMap) /* Test class membership */ + +/* Constructor. */ +#if defined(astCLASS) /* Protected. */ +AstSwitchMap *astSwitchMap_( void *, void *, int, void **, const char *, int *, ...); +#else +AstSwitchMap *astSwitchMapId_( void *, void *, int, void **, const char *, ... )__attribute__((format(printf,5,6))); +#endif + +#if defined(astCLASS) /* Protected */ + +/* Initialiser. */ +AstSwitchMap *astInitSwitchMap_( void *, size_t, int, AstSwitchMapVtab *, + const char *, AstMapping *, AstMapping *, + int, AstMapping **, int * ); + +/* Vtab initialiser. */ +void astInitSwitchMapVtab_( AstSwitchMapVtab *, const char *, int * ); + +/* Loader. */ +AstSwitchMap *astLoadSwitchMap_( void *, size_t, AstSwitchMapVtab *, + const char *, AstChannel *, int * ); +#endif + +/* Prototypes for member functions. */ +/* -------------------------------- */ +#if defined(astCLASS) /* Protected */ + +int astSwitchList_( AstSwitchMap *, int, int *, AstMapping ***, int **, 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 astCheckSwitchMap(this) astINVOKE_CHECK(SwitchMap,this,0) +#define astVerifySwitchMap(this) astINVOKE_CHECK(SwitchMap,this,1) + +/* Test class membership. */ +#define astIsASwitchMap(this) astINVOKE_ISA(SwitchMap,this) + +/* Constructor. */ +#if defined(astCLASS) /* Protected. */ +#define astSwitchMap astINVOKE(F,astSwitchMap_) +#else +#define astSwitchMap astINVOKE(F,astSwitchMapId_) +#endif + +#if defined(astCLASS) /* Protected */ + +/* Initialiser. */ +#define astInitSwitchMap(mem,size,init,vtab,name,fsmap,ismap,nroute,routemaps) \ +astINVOKE(O,astInitSwitchMap_(mem,size,init,vtab,name,astCheckMapping(fsmap),\ + astCheckMapping(ismap),nroute,routemaps,STATUS_PTR)) + +/* Vtab Initialiser. */ +#define astInitSwitchMapVtab(vtab,name) astINVOKE(V,astInitSwitchMapVtab_(vtab,name,STATUS_PTR)) +/* Loader. */ +#define astLoadSwitchMap(mem,size,vtab,name,channel) \ +astINVOKE(O,astLoadSwitchMap_(mem,size,vtab,name,astCheckChannel(channel),STATUS_PTR)) + +#define astSwitchList astSwitchList_ + +#endif + +/* Interfaces to public member functions. */ +/* -------------------------------------- */ +/* Here we make use of astCheckSwitchMap to validate SwitchMap pointers + before use. This provides a contextual error report if a pointer + to the wrong sort of Object is supplied. */ +/* None. */ +#endif + + + + + |