adding .gitignore

Reviewed-on: #4

.gitignore

@@ -0,0 +1,62 @@
+# ---> C
+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+Startcode/doble_initial
+Startcode/doble
+Startcode/unitTests
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb
+
+# Kernel Module Compile Results
+*.mod*
+*.cmd
+.tmp_versions/
+modules.order
+Module.symvers
+Mkfile.old
+dkms.conf
+
+# IDE folders
+.vscode/
+.idea/
+
+# macOS
+.DS_Store

Startcode/makefile

@@ -29,7 +29,7 @@ program_obj_files = stack.o bintree.o numbers.o timer.o highscore.o
 doble : main.o $(program_obj_files)
 	$(CC) $(FLAGS) $^ -o doble
 
-$(program_obj_filesobj_files): %.o: %.c
+$(program_obj_files): %.o: %.c
 	$(CC) -c $(FLAGS) $^ -o $@
 
 # --------------------------

Startcode/timer.c

@@ -0,0 +1,55 @@
+#include "timer.h"
+
+#if __APPLE__
+#include <sys/time.h>
+static struct timespec start = {0, 0};
+
+// Starts the timer.
+void startTimer()
+{
+    clock_gettime(CLOCK_MONOTONIC, &start);
+}
+
+// Returns the time in seconds since startTimer() was called.
+double stopTimer()
+{
+    struct timespec end;
+    
+    clock_gettime(CLOCK_MONOTONIC, &end);
+
+    unsigned long long delta_us = (end.tv_sec - start.tv_sec) * 1000000 + (end.tv_nsec - start.tv_nsec) / 1000;
+
+    double measuredSeconds = (double)delta_us / 1000000.;
+
+    if(start.tv_nsec > 0) {
+        start.tv_nsec = 0;
+        start.tv_sec = 0;
+    }
+    else
+        measuredSeconds = -1;
+
+    return measuredSeconds;
+}
+#else
+#include <time.h>
+static clock_t startClocks = 0;
+
+// Starts the timer.
+void startTimer()
+{
+    startClocks = clock();
+}
+
+// Returns the time in seconds since startTimer() was called.
+double stopTimer()
+{
+    double measuredSeconds = (clock() - (double)startClocks) / CLOCKS_PER_SEC;
+
+    if(startClocks > 0)
+        startClocks = 0;
+    else
+        measuredSeconds = -1;
+
+    return measuredSeconds;
+}
+#endif

timer.c

@@ -1,23 +0,0 @@
-#include <time.h>
-#include "timer.h"
-
-static clock_t startClocks = 0;
-
-// Starts the timer.
-void startTimer()
-{
-    startClocks = clock();
-}
-
-// Returns the time in seconds since startTimer() was called.
-double stopTimer()
-{
-    double measuredSeconds = (clock() - (double)startClocks) / CLOCKS_PER_SEC;
-
-    if(startClocks > 0)
-        startClocks = 0;
-    else
-        measuredSeconds = -1;
-    
-    return measuredSeconds;
-}