using git now lol

include/mydebug.h

@@ -0,0 +1,89 @@
+#ifndef __mydebug_h__
+#define __mydebug_h__
+
+/*for debugging print statments and timers
+*	Troy Rosin TJR760 11200680
+*	compile with -Ddebug and the prints will be there 
+* otherwise nothing wil appear
+*
+* to use with makefile add the following
+*
+* debug ?=off
+* ifeq ($(debug),on)
+* CPPFLAGS += -Ddebug
+* endif
+*
+* then use "make debug=on" to make if you want the debug messages
+* just use make to build normally
+*
+*/
+
+#include <stdio.h>
+#include <time.h>
+
+#ifdef debug
+/*prints the name of the function that was called passed as an arg */
+#define PRINT_C(FUNC)\
+	puts(#FUNC" was called");
+
+
+/*prints the message wanted followed by a \n no "" needed*/
+#define PRINT_M(MSG)\
+	puts(#MSG);
+
+
+/*prints the name of a variable holding a pointer and its value*/
+#define PRINT_P(PTR)\
+	printf(#PTR" has value %p\n", (void*)PTR);
+
+
+/*prints the varilble name holding the int and the value
+* Type is how you want it to print ie l, d, ld, u, f... 
+* just pass the field type printf expects without the '%'
+*/
+#define PRINT_INT(VAR, TYPE)\
+	printf(#VAR" has value %"#TYPE"\n", VAR);
+
+
+/*starts a timer so you can see how long fuctions can run for
+* you must end the timer within the same scope as the start
+* the id can be anything its only used to differentiate between 
+* timers
+* T_START must be placed at the end of variable definitions to comply with C90
+* standards. if not using C90 go nuts 
+*/
+#define T_START(ID)\
+	struct timespec ID ## __d_timer_s__;\
+	struct timespec ID ## __d_timer_e__;\
+	clock_gettime(CLOCK_MONOTONIC_RAW, &ID ## __d_timer_s__);
+
+
+
+/*checks how long since the timer began and prints the seconds and nanoseconds
+* since. Can be called multiple times if needed
+*/
+#define T_END(ID)\
+	clock_gettime(CLOCK_MONOTONIC_RAW, &ID ## __d_timer_e__);\
+	printf("timer "#ID" took:\n%ld second(s) total\n%ld nanoseconds total\n",\
+		((ID ## __d_timer_e__.tv_sec * 1000000000 + ID ## __d_timer_e__.tv_nsec - \
+		ID ## __d_timer_s__.tv_sec * 1000000000 + ID ## __d_timer_s__.tv_nsec) - \
+		((ID ## __d_timer_e__.tv_sec * 1000000000 + ID ## __d_timer_e__.tv_nsec-\
+		ID ## __d_timer_s__.tv_sec * 1000000000 + ID ## __d_timer_s__.tv_nsec) \
+	  % 1000000000)) / 1000000000 , \
+		ID ## __d_timer_e__.tv_sec * 1000000000 + ID ## __d_timer_e__.tv_nsec -\
+		ID ## __d_timer_s__.tv_sec * 1000000000 + ID ## __d_timer_s__.tv_nsec );
+
+
+
+#else
+/*if debug was not defined we insert nothing there*/
+#define PRINT_C(X)			{}
+#define PRINT_M(X)			{}
+#define PRINT_P(X)			{}
+#define PRINT_INT(X,Y)	{}
+#define T_START(X)			{}
+#define T_END(X)				{}
+
+#endif
+
+#endif