day 11 part 1 (plenty of logs)

2021/Makefile

@@ -24,7 +24,7 @@ CFLAGS += -Wall
 CFLAGS += -Wextra
 CFLAGS += -march=native
 
-CFLAGS += -DDEBUG		# activate general debug (debug.c)
+CFLAGS += -DDEBUG_DEBUG		# activate general debug (debug.c)
 CFLAGS += -DDEBUG_POOL		# memory pools management
 
 INCDIR    := ./include

2021/day11/Makefile

@@ -24,7 +24,7 @@ LDLIB   := -l$(LIB)
 export LD_LIBRARY_PATH = $(LIBDIR)
 
 CFLAGS += -std=gnu99
-CFLAGS += -O2
+#CFLAGS += -O2
 CFLAGS += -g
 CFLAGS += -Wall
 CFLAGS += -Wextra
@@ -32,6 +32,9 @@ CFLAGS += -march=native
 CFLAGS += -Wmissing-declarations
 CFLAGS += -Wno-unused-result
 
+CFLAGS += -DDEBUG_DEBUG 	# activate general debug (debug.c)
+CFLAGS += -DDEBUG_POOL		# memory pools management
+
 TIME   := \time -f "\ttime: %E real, %U user, %S sys\n\tcontext-switch:\t%c+%w, page-faults: %F+%R\n"
 export PATH := .:$(PATH)
 
@@ -52,4 +55,4 @@ clean:
 
 .c:
 	@echo compiling $<
-	@$(CC) $(CFLAGS) $(LDFLAGS) -I $(INCDIR) $< $(LDLIB) -o $@
+	$(CC) $(CFLAGS) $(LDFLAGS) -I $(INCDIR) $< $(LDLIB) -o $@

2021/day11/README.txt

@@ -297,3 +297,7 @@ After step 100:
 After 100 steps, there have been a total of 1656 flashes.
 
 Given the starting energy levels of the dumbo octopuses in your cavern, simulate 100 steps. How many total flashes are there after 100 steps?
+
+Your puzzle answer was 1739.
+
+The first half of this puzzle is complete! It provides one gold star: *

2021/include/debug.h

@@ -19,13 +19,22 @@
 
 #include "bits.h"
 
+#ifdef DEBUG_DEBUG
 void debug_init(u32 level);
 void debug_level_set(u32 level);
 void debug_devel_set(u32 level);
 void debug(u32 level, bool timestamp, u32 indent,
            const char *src, u32 line, const char *, ...);
-
-#ifdef DEBUG
+#else  /* DEBUG_DEBUG */
+#define _unused __attribute__((__unused__))
+static inline void debug_init(_unused u32 level) {}
+static inline void debug_level_set(_unused u32 level) {}
+static inline void debug_devel_set(_unused u32 level) {}
+static inline void debug(_unused u32 level, _unused bool timestamp,
+                         _unused u32 indent, _unused const char *src,
+                         _unused u32 line, const char *, ...) {}
+#undef _unused
+#endif  /* DEBUG_DEBUG */
 
 /* format: only printf
  */
@@ -63,6 +72,4 @@ void debug(u32 level, bool timestamp, u32 indent,
 #define log_it(...)
 #define log_f(...)
 
-#endif  /* DEBUG */
-
 #endif  /* DEBUG_H */

2021/libsrc/debug.c

@@ -14,6 +14,11 @@
 #include <stdio.h>
 #include <stdarg.h>
 #include <time.h>
+
+#ifndef DEBUG_DEBUG
+#define DEBUG_DEBUG
+#endif
+
 #include "debug.h"
 
 #define NANOSEC  1000000000                       /* nano sec in sec */