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author | William Joye <wjoye@cfa.harvard.edu> | 2019-05-10 19:05:35 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2019-05-10 19:05:35 (GMT) |
commit | 51cd8ee68a63edc414c0fe3344ba0589ac5849dd (patch) | |
tree | 662741d231423544a0c4d8bec55d7c457a18c17e /ast/tranmap.h | |
parent | beb90b7d3f526440250bba67e5ab07bb7eb7bbc3 (diff) | |
download | blt-51cd8ee68a63edc414c0fe3344ba0589ac5849dd.zip blt-51cd8ee68a63edc414c0fe3344ba0589ac5849dd.tar.gz blt-51cd8ee68a63edc414c0fe3344ba0589ac5849dd.tar.bz2 |
upgrade ast 8.7.1
Diffstat (limited to 'ast/tranmap.h')
-rw-r--r-- | ast/tranmap.h | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/ast/tranmap.h b/ast/tranmap.h new file mode 100644 index 0000000..ae16f18 --- /dev/null +++ b/ast/tranmap.h @@ -0,0 +1,276 @@ +#if !defined( TRANMAP_INCLUDED ) /* Include this file only once */ +#define TRANMAP_INCLUDED +/* +*+ +* Name: +* tranmap.h + +* Type: +* C include file. + +* Purpose: +* Define the interface to the TranMap class. + +* Invocation: +* #include "tranmap.h" + +* Description: +* This include file defines the interface to the TranMap class and +* provides the type definitions, function prototypes and macros, +* etc. needed to use this class. + +* Inheritance: +* The TranMap class inherits from the Mapping class. + +* Attributes Over-Ridden: +* None. + +* New Attributes Defined: +* None. + +* Methods Over-Ridden: +* Public: +* None. +* +* Protected: +* astMapMerge +* Merge a TranMap within a sequence of Mappings. +* astTransform +* Transform a set of points. + +* New Methods Defined: +* Public: +* None. +* +* Protected: +* None. + +* Other Class Functions: +* Public: +* astIsATranMap +* Test class membership. +* astTranMap +* Create a TranMap. +* +* Protected: +* astCheckTranMap +* Validate class membership. +* astInitTranMap +* Initialise a TranMap. +* astInitTranMapVtab +* Initialise the virtual function table for the TranMap class. +* astLoadTranMap +* Load a TranMap. + +* Macros: +* None. + +* Type Definitions: +* Public: +* AstTranMap +* TranMap object type. +* +* Protected: +* AstTranMapVtab +* TranMap 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: +* 10-FEB-2004 (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. */ +/* ================= */ +/* TranMap structure. */ +/* ----------------- */ +/* This structure contains all information that is unique to each + object in the class (e.g. its instance variables). */ +typedef struct AstTranMap { + +/* Attributes inherited from the parent class. */ + AstMapping mapping; /* Parent class structure */ + +/* Attributes specific to objects in this class. */ + AstMapping *map1; /* Pointer to first Mapping */ + AstMapping *map2; /* Pointer to second Mapping */ + int invert1; /* Inversion flag for first Mapping */ + int invert2; /* Inversion flag for second Mapping */ +} AstTranMap; + +/* 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 AstTranMapVtab { + +/* 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. */ +} AstTranMapVtab; + +#if defined(THREAD_SAFE) + +/* Define a structure holding all data items that are global within the + object.c file. */ + +typedef struct AstTranMapGlobals { + AstTranMapVtab Class_Vtab; + int Class_Init; +} AstTranMapGlobals; + + +/* Thread-safe initialiser for all global data used by this module. */ +void astInitTranMapGlobals_( AstTranMapGlobals * ); + +#endif + + +#endif + +/* Function prototypes. */ +/* ==================== */ +/* Prototypes for standard class functions. */ +/* ---------------------------------------- */ +astPROTO_CHECK(TranMap) /* Check class membership */ +astPROTO_ISA(TranMap) /* Test class membership */ + +/* Constructor. */ +#if defined(astCLASS) /* Protected. */ +AstTranMap *astTranMap_( void *, void *, const char *, int *, ...); +#else +AstTranMap *astTranMapId_( void *, void *, const char *, ... )__attribute__((format(printf,3,4))); +#endif + +#if defined(astCLASS) /* Protected */ + +/* Initialiser. */ +AstTranMap *astInitTranMap_( void *, size_t, int, AstTranMapVtab *, + const char *, AstMapping *, AstMapping *, int * ); + +/* Vtab initialiser. */ +void astInitTranMapVtab_( AstTranMapVtab *, const char *, int * ); + +/* Loader. */ +AstTranMap *astLoadTranMap_( void *, size_t, AstTranMapVtab *, + const char *, AstChannel *, int * ); +#endif + +/* Prototypes for member functions. */ +/* -------------------------------- */ +/* None. */ + +/* 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 astCheckTranMap(this) astINVOKE_CHECK(TranMap,this,0) +#define astVerifyTranMap(this) astINVOKE_CHECK(TranMap,this,1) + +/* Test class membership. */ +#define astIsATranMap(this) astINVOKE_ISA(TranMap,this) + +/* Constructor. */ +#if defined(astCLASS) /* Protected. */ +#define astTranMap astINVOKE(F,astTranMap_) +#else +#define astTranMap astINVOKE(F,astTranMapId_) +#endif + +#if defined(astCLASS) /* Protected */ + +/* Initialiser. */ +#define astInitTranMap(mem,size,init,vtab,name,map1,map2) \ +astINVOKE(O,astInitTranMap_(mem,size,init,vtab,name,astCheckMapping(map1),astCheckMapping(map2),STATUS_PTR)) + +/* Vtab Initialiser. */ +#define astInitTranMapVtab(vtab,name) astINVOKE(V,astInitTranMapVtab_(vtab,name,STATUS_PTR)) +/* Loader. */ +#define astLoadTranMap(mem,size,vtab,name,channel) \ +astINVOKE(O,astLoadTranMap_(mem,size,vtab,name,astCheckChannel(channel),STATUS_PTR)) +#endif + +/* Interfaces to public member functions. */ +/* -------------------------------------- */ +/* Here we make use of astCheckTranMap to validate TranMap pointers + before use. This provides a contextual error report if a pointer + to the wrong sort of Object is supplied. */ +/* None. */ +#endif + + + + + |