Initial revision

varlog.h

@@ -0,0 +1,33 @@
+
+/*--------------------------------------------------------------------------
+                          V A R L O G
+  
+  A module which keeps  a log of a variable.
+
+  Mark Koennecke, September 1997
+
+  copyright: see implementation file
+ 
+----------------------------------------------------------------------------*/
+#ifndef SICSVARLOG
+#define SICSVARLOG
+#include <time.h>
+
+/*---------------------------- birth and death ----------------------------*/  
+   typedef struct __VarLog *pVarLog;
+
+   int VarlogInit(pVarLog *self);
+   int VarlogDelete(pVarLog self);
+/*----------------------------- operation -------------------------------*/
+   int VarlogClear(pVarLog self);
+   int VarlogAdd(pVarLog self, float fVal);
+/*------------------------------ data recovery -------------------------*/
+   int VarlogLength(pVarLog self, int *iLength);
+   int VarlogGetTime(pVarLog self, time_t *tTime);
+   int VarlogGetVal(pVarLog self, float *fValues);
+   int VarlogGetMean(pVarLog self, float *fMean, float *fStdDev);
+/*------------------------------ interpreter ---------------------------*/
+   int VarlogWrapper(pVarLog self, int *iSwitch, SConnection *pCon, 
+                     char *subcommand, char *sub2,char *pVarName);
+
+#endif