Index: trunk/psModules/src/camera/pmFPA.h
===================================================================
--- trunk/psModules/src/camera/pmFPA.h	(revision 16396)
+++ trunk/psModules/src/camera/pmFPA.h	(revision 17249)
@@ -6,6 +6,6 @@
  * @author Eugene Magnier, IfA
  *
- * @version $Revision: 1.20 $ $Name: not supported by cvs2svn $
- * @date $Date: 2008-02-12 01:52:56 $
+ * @version $Revision: 1.21 $ $Name: not supported by cvs2svn $
+ * @date $Date: 2008-03-31 22:39:06 $
  * Copyright 2005-2006 Institute for Astronomy, University of Hawaii
  */
@@ -178,4 +178,55 @@
 bool pmFPACheckParents(pmFPA *fpa);     ///< FPA to check
 
+
+/// Assertions
+
+/// Check that the fundamentals of a readout are set
+#define PM_ASSERT_READOUT_NON_NULL(READOUT, RETVAL) { \
+    if (!(READOUT) || !(READOUT)->bias || !(READOUT)->analysis) { \
+        psError(PS_ERR_UNEXPECTED_NULL, true, "Readout %s or one of its components is NULL.", #READOUT); \
+        return RETVAL; \
+    } \
+    int numCols = 0, numRows = 0; /* Size of readout images */ \
+    psImage *image = (READOUT)->image; /* Image pixels */ \
+    if (image) { \
+        PS_ASSERT_IMAGE_TYPE((READOUT)->image, PS_TYPE_F32, RETVAL); \
+        numCols = image->numCols; \
+        numRows = image->numRows; \
+    } \
+    psImage *mask = (READOUT)->mask; /* Mask pixels */ \
+    if (mask) { \
+        PS_ASSERT_IMAGE_NON_NULL((READOUT)->mask, RETVAL); \
+        if ((numCols != 0 || numRows != 0) && (mask->numCols != numCols || mask->numRows != numRows)) { \
+            psError(PS_ERR_BAD_PARAMETER_SIZE, true, "Mask in readout %s has wrong size (%dx%d vs %dx%d)", \
+                    #READOUT, mask->numCols, mask->numRows, numCols, numRows); \
+            return RETVAL; \
+        } else { \
+            numCols = mask->numCols; \
+            numRows = mask->numRows; \
+        } \
+    } \
+    psImage *weight = (READOUT)->weight; /* Weight map pixels */ \
+    if (weight) { \
+        PS_ASSERT_IMAGE_NON_NULL((READOUT)->weight, RETVAL); \
+        if ((numCols != 0 || numRows != 0) && (weight->numCols != numCols || weight->numRows != numRows)) { \
+            psError(PS_ERR_BAD_PARAMETER_SIZE, true, "Weight in readout %s has wrong size (%dx%d vs %dx%d)", \
+                    #READOUT, weight->numCols, weight->numRows, numCols, numRows); \
+            return RETVAL; \
+        } \
+    } \
+}
+
+/// Assert that a readout contains an image
+#define PM_ASSERT_READOUT_IMAGE(READOUT, RETVAL) \
+    PS_ASSERT_IMAGE_NON_NULL((READOUT)->image, RETVAL);
+
+/// Assert that a readout contains a mask
+#define PM_ASSERT_READOUT_MASK(READOUT, RETVAL) \
+    PS_ASSERT_IMAGE_NON_NULL((READOUT)->mask, RETVAL);
+
+/// Assert that a readout contains a weight map
+#define PM_ASSERT_READOUT_WEIGHT(READOUT, RETVAL) \
+    PS_ASSERT_IMAGE_NON_NULL((READOUT)->weight, RETVAL);
+
 /// @}
 #endif // #ifndef PM_FPA_H