Write timestamp at begining, change llu to integertime_t, change last snapshot...

Write timestamp at begining, change llu to integertime_t, change last snapshot to basename_end, still some debugging stuffs

src/engine.c

@@ -5213,6 +5213,8 @@ void engine_init_particles(struct engine *e, int flag_entropy_ICs,
   space_init_sparts(s, e->verbose);
 
 #ifdef WITH_LOGGER
+  logger_log_timestamp(e->ti_old, &e->logger_time_offset,
+		       e->logger_dump);
   logger_ensure_size(e->total_nr_parts, e->logger_size);
 #endif
   

src/logger.c

@@ -67,12 +67,15 @@ void logger_write_general_data(struct dump *d, struct logger_const *log, size_t
   size_t size = 0;
   if (data_type == logger_data_double)
     size = sizeof(double);
+  else if (data_type == logger_data_longlong)
+    size = sizeof(long long);
   else
     error("Not implemented");
   
   buff = dump_get(d, size, offset);
   memcpy(buff, p, size);
-  
+
+  *offset += size;
 }
 
 /**
@@ -269,9 +272,12 @@ void logger_log_gpart(struct gpart *p, unsigned int mask, size_t *offset,
   *offset = offset_new;
 }
 
-void logger_log_timestamp(unsigned long long int timestamp, size_t *offset,
+void logger_log_timestamp(integertime_t timestamp, size_t *offset,
                           struct dump *dump) {
-
+  timestamp = 1000;
+#ifdef SWIFT_DEBUG_CHECKS
+  message("writing timestamp: %llu", timestamp);
+#endif
   /* Start by computing the size of the message. */
   const int size = logger_size(logger_mask_timestamp);
 
@@ -286,7 +292,7 @@ void logger_log_timestamp(unsigned long long int timestamp, size_t *offset,
   buff += 8;
 
   /* Store the timestamp. */
-  memcpy(buff, &timestamp, sizeof(unsigned long long int));
+  memcpy(buff, &timestamp, sizeof(integertime_t));
 
   /* Update the log message offset. */
   *offset = offset_new;
@@ -458,7 +464,7 @@ void logger_const_init(struct logger_const* log_const) {
   log_const->masks_size[4] = sizeof(float);
   log_const->masks_size[5] = sizeof(float);
   log_const->masks_size[6] = sizeof(float) + sizeof(long long);
-  log_const->masks_size[7] = 8;
+  log_const->masks_size[7] = sizeof(integertime_t);
 
   // todo masks_type
 

src/logger.h

@@ -108,6 +108,7 @@ enum logger_datatype {
   logger_data_float,
   logger_data_double,
   logger_data_char,
+  logger_data_longlong,
 };
 
 /* Function prototypes. */
@@ -116,7 +117,7 @@ void logger_log_part(struct part *p, unsigned int mask, size_t *offset,
                      struct dump *dump);
 void logger_log_gpart(struct gpart *p, unsigned int mask, size_t *offset,
                       struct dump *dump);
-void logger_log_timestamp(unsigned long long int t, size_t *offset,
+void logger_log_timestamp(integertime_t t, size_t *offset,
                           struct dump *dump);
 int logger_read_part(struct part *p, size_t *offset, const char *buff);
 int logger_read_gpart(struct gpart *p, size_t *offset, const char *buff);