1 files changed, 70 insertions, 0 deletions
diff --git a/sci_gateway/cpp/sci_sym_get_num_int.cpp b/sci_gateway/cpp/sci_sym_get_num_int.cpp
new file mode 100644
index 0000000..0d0bd39
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+++ b/sci_gateway/cpp/sci_sym_get_num_int.cpp
@@ -0,0 +1,70 @@
+// Copyright (C) 2015 - IIT Bombay - FOSSEE
+//
+// This file must be used under the terms of the CeCILL.
+// This source file is licensed as described in the file COPYING, which
+// you should have received as part of this distribution.  The terms
+// are also available at
+// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+// Author: Sai Kiran
+// Organization: FOSSEE, IIT Bombay
+// Email: toolbox@scilab.in
+
+#include <symphony.h>
+#include <sci_iofunc.hpp>
+extern sym_environment* global_sym_env;//defined in globals.cpp
+
+extern "C" {
+#include <api_scilab.h>
+#include <Scierror.h>
+#include <BOOL.h>
+#include <stdlib.h>
+#include <malloc.h>
+#include <localization.h>
+#include <sciprint.h>
+
+#include <string.h>
+
+/*
+ * Generelized function for sym_getNumVars,
+ * sym_getNumConstrs,sym_get_NumElements
+*/
+int sci_sym_get_num_int(char *fname, unsigned long fname_len){
+
+	int result=-1;/* Result of the callar */
+  
+	//check whether we have no input and one output argument or not
+	CheckInputArgument(pvApiCtx, 0, 0) ; //no input argument
+	CheckOutputArgument(pvApiCtx, 1, 1) ; //one output argument
+
+	/* Array of possible callers of this function */
+	char* arr_caller[]={"sym_getNumConstr","sym_getNumVar","sym_getNumElements"};
+
+	/* Array of functions to be called */
+	int (*fun[])(sym_environment*,int*)= { sym_get_num_rows,
+											sym_get_num_cols,
+											sym_get_num_elements
+											};
+	
+	if(global_sym_env==NULL) //There is no environment opened.
+		sciprint("Error: Symphony environment is not initialized.\n");
+	else {
+		//There is an environment opened
+		int iter=0,length=sizeof(arr_caller)/sizeof(char*),found_at= -1;
+		for (;iter < length ;++iter){
+			if (!strcmp(fname,arr_caller[iter]))
+				found_at=iter;
+			}
+		if (found_at != -1) {
+			int ret_val=fun[found_at](global_sym_env,&result);
+			sciprint("\nFunction invoked unsuccessfully.\n");
+			if (ret_val == FUNCTION_TERMINATED_ABNORMALLY)
+				result=-1;
+			}
+		else //very rare case
+			sciprint("\nError in function mapping in scilab script\n");
+		}
+	
+	//Copy the result to scilab. Location is position next to input arguments.
+	return returnDoubleToScilab(result);
+	}
+}
+\ No newline at end of file