PSI sics-cvs-psi-2006

nxdataset.h

@@ -0,0 +1,69 @@
+/*
+  This is a module which implements the notion of a dataset. Its is
+  designed for the use with scripting languages.
+  
+  copyright: GPL
+
+  Mark Koennecke, October 2002
+*/
+#ifndef NXDATASET
+#define NXDATASET
+
+
+#define MAGIC 7776622 
+
+typedef struct {
+                   int magic;
+                   int rank;
+                   int type;
+                   int *dim;
+                   char *format;
+                   union {
+		     void *ptr;
+		     float *fPtr;
+		     double *dPtr;
+		     int    *iPtr;
+		     short int   *sPtr;
+		     char   *cPtr;
+		   } u;
+}*pNXDS, NXDS;
+
+/*
+  include NeXus type codes if not already defined
+*/
+#ifndef NX_FLOAT32
+
+#define NX_FLOAT32   5
+#define NX_FLOAT64   6
+#define NX_INT8     20  
+#define NX_UINT8    21
+#define NX_INT16    22  
+#define NX_UINT16   23
+#define NX_INT32    24
+#define NX_UINT32   25
+#define NX_CHAR      4
+
+#define NX_MAXRANK 32
+
+#endif
+
+
+pNXDS createNXDataset(int rank, int typecode, int dim[]);
+pNXDS createTextNXDataset(char *name);
+
+void  dropNXDataset(pNXDS dataset);
+
+int   getNXDatasetRank(pNXDS dataset);
+int   getNXDatasetDim(pNXDS dataset, int which);
+int   getNXDatasetType(pNXDS dataset);
+int   getNXDatasetLength(pNXDS dataset);
+int   getNXDatasetByteLength(pNXDS dataset);
+
+double getNXDatasetValue(pNXDS dataset, int pos[]);
+double getNXDatasetValueAt(pNXDS dataset, int address);
+char  *getNXDatasetText(pNXDS dataset);
+
+int   putNXDatasetValue(pNXDS dataset, int pos[], double value);
+int   putNXDatasetValueAt(pNXDS dataset, int address, double value);
+
+#endif