GetHashTable.c File Reference

#include "GetHashTable.h"
#include "machine.h"
#include "getHandleProperty.h"
#include "sciprint.h"

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Data Structures
struct	getHashTableCouple
Defines
#define	NB_PROPERTIES   125
Functions
GetPropertyHashTable *	createScilabGetHashTable (void)
int	callGetProperty (sciPointObj *pObj, char *propertyName)
void	destroyScilabGetHashTable (void)
Variables
static BOOL	getHashTableCreated = FALSE
static GetPropertyHashTable *	getHashTable = NULL
static getHashTableCouple	propertyTable [NB_PROPERTIES]

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Define Documentation

#define NB_PROPERTIES   125

number of properties don't forget to modify it each time the propertyTable is modified.

Definition at line 38 of file GetHashTable.c.

Referenced by createScilabGetHashTable(), and createScilabSetHashTable().

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Function Documentation

int callGetProperty	(	sciPointObj *	pObj,
		char *	propertyName
	)

call the function which the property propertyName of object pObj

Returns:

0 if successful -1 if an error occured in the get function 1 if the property was not found

Definition at line 201 of file GetHashTable.c.

References getHashTable, NULL, sciprint(), and searchGetHashtable().

Referenced by sciGet().

{
  getPropertyFunc accessor = searchGetHashtable( getHashTable, propertyName ) ;
  if ( accessor == NULL )
  {
    sciprint( "Unknown property.\n" ) ;
    return -1 ;
  }
  return accessor( pObj ) ;
}

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GetPropertyHashTable* createScilabGetHashTable

(

void

)

create the fill hash table already filled for get functions this use the singleton pattern since only one hashtable is useful.

Definition at line 173 of file GetHashTable.c.

References createGetHashTable(), getHashTable, getHashTableCreated, i, insertGetHashtable(), NB_PROPERTIES, NULL, propertyTable, and TRUE.

Referenced by loadGraphicModule(), and sciGet().

{
  int i ;
  if ( getHashTableCreated )
  {
    return getHashTable ;
  }

  /* create the hash table */
  getHashTable = createGetHashTable() ;

  if ( getHashTable == NULL )
  {
    return NULL ;
  }

  /* insert every couple */
  for ( i = 0 ; i < NB_PROPERTIES ; i++ )
  {
    insertGetHashtable( getHashTable, propertyTable[i].key, propertyTable[i].accessor ) ;
  }

  getHashTableCreated = TRUE ;

  return getHashTable ;

}

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void destroyScilabGetHashTable

(

void

)

Delete the scilab get hashtable

Definition at line 212 of file GetHashTable.c.

References destroyGetHashTable(), FALSE, getHashTable, and getHashTableCreated.

Referenced by closeGraphicModule().

{
  if ( !getHashTableCreated )
  {
    return ;
  }
  
  destroyGetHashTable( getHashTable ) ;
  getHashTableCreated = FALSE ;
}

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Variable Documentation

GetPropertyHashTable* getHashTable = NULL [static]

the get hashtable

Definition at line 21 of file GetHashTable.c.

Referenced by callGetProperty(), createScilabGetHashTable(), and destroyScilabGetHashTable().

BOOL getHashTableCreated = FALSE [static]

use for the singleton to know if the hashtable has already be created.

Definition at line 16 of file GetHashTable.c.

Referenced by createScilabGetHashTable(), and destroyScilabGetHashTable().

getHashTableCouple propertyTable[NB_PROPERTIES] [static]

list of all property names and associated functions in scilab This is inserted in the hashTable

Definition at line 44 of file GetHashTable.c.

Referenced by createScilabGetHashTable(), and createScilabSetHashTable().

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