Started to add assertions in functions.

Fixed a bug in tng_implicit_num_particles_set().

1 files changed, 7 insertions, 0 deletions

diff --git a/include/tng_io.h b/include/tng_io.h
index d7ebfb1..832379b 100644
--- a/include/tng_io.h
+++ b/include/tng_io.h
@@ -269,6 +269,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <assert.h>
 
 
 #ifdef USE_STD_INTTYPES_H
@@ -342,6 +343,12 @@ typedef unsigned __int64 uint64_t;
 /** The maximum allowed length of a string */
 #define TNG_MAX_STR_LEN 1024
 
+#ifndef NDEBUG
+#define TNG_ASSERT(cnd, msg) if(!cnd) {printf("%s\n", msg); assert(cnd);}
+#else
+#define TNG_ASSERT(cnd, msg) ((void) 0)
+#endif
+
 /** Flag to specify the endianness of a TNG file */
 typedef enum {TNG_BIG_ENDIAN,
               TNG_LITTLE_ENDIAN} tng_file_endianness;