diff options
Diffstat (limited to 'src/backend/tioga/tgRecipe.h')
| -rw-r--r-- | src/backend/tioga/tgRecipe.h | 181 |
1 files changed, 97 insertions, 84 deletions
diff --git a/src/backend/tioga/tgRecipe.h b/src/backend/tioga/tgRecipe.h index c6ee78e5068..669092982bc 100644 --- a/src/backend/tioga/tgRecipe.h +++ b/src/backend/tioga/tgRecipe.h @@ -1,17 +1,17 @@ /*------------------------------------------------------------------------- * * tgRecipe.h-- - * Tioga recipe-related definitions and declarations - * these functions can be used in both the frontend and the - * backend - * - * to use this header, you must also include - * "utils/geo-decls.h" - * and "libpq/libpq.h" + * Tioga recipe-related definitions and declarations + * these functions can be used in both the frontend and the + * backend + * + * to use this header, you must also include + * "utils/geo-decls.h" + * and "libpq/libpq.h" * * Copyright (c) 1994, Regents of the University of California * - * $Id: tgRecipe.h,v 1.1.1.1 1996/07/09 06:22:00 scrappy Exp $ + * $Id: tgRecipe.h,v 1.2 1997/09/07 04:49:50 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -23,99 +23,112 @@ #include "utils/geo-decls.h" #else #include "libpq-fe.h" -typedef struct { - double x, y; -} Point; /* this should match whatever is in geo-decls.h*/ -#endif /* TIOGA_FRONTEND */ - -typedef enum {TG_INGRED, - TG_EYE, - TG_RECIPE} TgElemType; - -typedef enum { TG_SQL, - TG_C, - TG_RECIPE_GRAPH, - TG_COMPILED - } TgSrcLangType; - -typedef enum { TG_INGRED_NODE, - TG_EYE_NODE, - TG_RECIPE_NODE, - TG_TEE_NODE /* tee nodes are not stored in the db - we create them when we read the recipe - back */ - } TgNodeType; +typedef struct +{ + double x, + y; +} Point; /* this should match whatever is in + + * geo-decls.h */ + +#endif /* TIOGA_FRONTEND */ + +typedef enum +{ + TG_INGRED, + TG_EYE, + TG_RECIPE +} TgElemType; + +typedef enum +{ + TG_SQL, + TG_C, + TG_RECIPE_GRAPH, + TG_COMPILED +} TgSrcLangType; + +typedef enum +{ + TG_INGRED_NODE, + TG_EYE_NODE, + TG_RECIPE_NODE, + TG_TEE_NODE /* tee nodes are not stored in the db we + * create them when we read the recipe + * back */ +} TgNodeType; /* -- type definition for setting up in memory Tioga recipe structure -- */ /* -- see 'recipe-schema.sql' for their corresponding database types -- */ -typedef char *TgString; +typedef char *TgString; typedef struct _tgelement *TgElementPtr; -typedef struct _tgnode *TgNodePtr; -typedef struct _tgrecipe *TgRecipePtr; +typedef struct _tgnode *TgNodePtr; +typedef struct _tgrecipe *TgRecipePtr; /* auto-generated header containing Arr_TgString, Arr_TgElementPtr, and Arr_TgNodePtr */ -#include "tioga/Arr_TgRecipe.h" +#include "tioga/Arr_TgRecipe.h" /* C structure representation of a Tioga Element */ -typedef struct _tgelement { - char *elemName; /* name of function this element represent */ - TgElemType elemType; /* type of this element */ - Arr_TgString *inPorts; /* names of inputs */ - Arr_TgString *inTypes; /* name of input types */ - Arr_TgString *outPorts; /* type of output */ - Arr_TgString *outTypes; /* name of output types */ - char *doc; /* description of this element */ - Arr_TgString *keywords; /* keywords used to search for this element */ - char *icon; /* iconic representation */ - char *src; /* source code for this element */ - TgSrcLangType srcLang; /* source language */ - char *owner; /* owner recipe name */ -} TgElement; +typedef struct _tgelement +{ + char *elemName; /* name of function this element represent */ + TgElemType elemType; /* type of this element */ + Arr_TgString *inPorts; /* names of inputs */ + Arr_TgString *inTypes; /* name of input types */ + Arr_TgString *outPorts; /* type of output */ + Arr_TgString *outTypes; /* name of output types */ + char *doc; /* description of this element */ + Arr_TgString *keywords; /* keywords used to search for this + * element */ + char *icon; /* iconic representation */ + char *src; /* source code for this element */ + TgSrcLangType srcLang; /* source language */ + char *owner; /* owner recipe name */ +} TgElement; /* C structure representation of a Tioga Node */ -typedef struct _tgnode { - char *nodeName; /* name of this node */ - TgNodeType nodeType; /* type of this node */ - Point loc; /* screen location of the node. */ - TgElement *nodeElem; /* the underlying element of this node */ - Arr_TgNodePtr *inNodes; /* variable array of in node pointers - * a NULL TgNodePtr indicates a run-time - * parameter*/ - Arr_TgNodePtr *outNodes; /* variable array of out node pointers. */ -} TgNode; +typedef struct _tgnode +{ + char *nodeName; /* name of this node */ + TgNodeType nodeType; /* type of this node */ + Point loc; /* screen location of the node. */ + TgElement *nodeElem; /* the underlying element of this node */ + Arr_TgNodePtr *inNodes; /* variable array of in node pointers a + * NULL TgNodePtr indicates a run-time + * parameter */ + Arr_TgNodePtr *outNodes; /* variable array of out node pointers. */ +} TgNode; /* C structure representation of a Tioga Recipe */ -typedef struct _tgrecipe { - TgElement elmValue; /* "inherits" TgElement attributes. */ - Arr_TgNodePtr *allNodes; /* array of all nodes for this recipe. */ - Arr_TgNodePtr *rootNodes; /* array of root nodes for this recipe. -- - root nodes are nodes with no parents */ - Arr_TgNodePtr *eyes; /* array of pointers for the browser nodes - * recipe, execution of recipe starts - * by traversing the recipe C structure - * from the eye nodes pointed by these - * pointers. */ - Arr_TgNodePtr *tees; /* array of pointers of all the tee nodes */ - Arr_TgElementPtr *elements; /* array of all the elements in this recipe, - * elements may be shared by multiple nodes */ - -} TgRecipe; +typedef struct _tgrecipe +{ + TgElement elmValue; /* "inherits" TgElement attributes. */ + Arr_TgNodePtr *allNodes; /* array of all nodes for this recipe. */ + Arr_TgNodePtr *rootNodes; /* array of root nodes for this recipe. -- + * root nodes are nodes with no parents */ + Arr_TgNodePtr *eyes; /* array of pointers for the browser nodes + * recipe, execution of recipe starts by + * traversing the recipe C structure from + * the eye nodes pointed by these + * pointers. */ + Arr_TgNodePtr *tees; /* array of pointers of all the tee nodes */ + Arr_TgElementPtr *elements; /* array of all the elements in this + * recipe, elements may be shared by + * multiple nodes */ + +} TgRecipe; /* functions defined in tgRecipe.c */ -extern TgRecipe* retrieveRecipe(char* name); -extern TgElement* findElemInRecipe(TgRecipe *r, char* elemName); -extern TgNode* findNodeInRecipe(TgRecipe *r, char* nodeName); +extern TgRecipe *retrieveRecipe(char *name); +extern TgElement *findElemInRecipe(TgRecipe * r, char *elemName); +extern TgNode *findNodeInRecipe(TgRecipe * r, char *nodeName); /* ---- copyXXX functions ---- */ -extern void copyTgElementPtr(TgElementPtr *, TgElementPtr *); -extern void copyTgNodePtr(TgNodePtr *, TgNodePtr *); -extern void copyTgRecipePtr(TgRecipePtr *, TgRecipePtr *); -extern void copyTgString(TgString *, TgString *); - - - - +extern void copyTgElementPtr(TgElementPtr *, TgElementPtr *); +extern void copyTgNodePtr(TgNodePtr *, TgNodePtr *); +extern void copyTgRecipePtr(TgRecipePtr *, TgRecipePtr *); +extern void copyTgString(TgString *, TgString *); |