start a function for debug printf

3 files changed, 84 insertions, 2 deletions

diff --git a/src/espik_debug.c b/src/espik_debug.c
index 0ea9c24..d072890 100644
--- a/src/espik_debug.c
+++ b/src/espik_debug.c
@@ -1,8 +1,9 @@
-#include "espik_debug.h"
-
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <sys/varargs.h>
+
+#include "espik_debug.h"
 
 #ifdef __GLIBC__
 #	include <execinfo.h>
@@ -12,6 +13,39 @@
 #	include <signal.h>
 #endif		/* _ESPIK_DEBUG_ */
 
+static int indent_level = 0;
+
+void espik_debug_print (char *fct, ...)
+{
+#if _ESPIK_DEBUG_
+	va_list	ap;
+	char	c, *s;
+	int		d;
+	
+	va_start (ap, fct);
+	while (*fct)
+	{
+		fprintf (stderr, ">fct : %c\n", *(fct+1));
+		switch (*fct++)
+		{
+			case 's':	s = va_arg (ap, char*);
+						fprintf (stderr, "%s", s);
+						break;
+			case 'd':	d = va_arg (ap, int);
+						fprintf (stderr, "%d", d);
+						break;
+			case 'c':	c = va_arg (ap, char);
+						fprintf (stderr, "%c", c);
+						break;
+			default :	fprintf (stderr, "Unknown type : %c\n", *fct);
+		}
+		fprintf (stderr, "<fct : %c\n", *fct);
+	}
+
+	va_end (ap);
+#endif
+}
+
 inline void espik_debug_bt (int num)
 {
 #ifdef __GLIBC__
diff --git a/src/espik_debug.h b/src/espik_debug.h
index 5baacf8..c1f35f3 100644
--- a/src/espik_debug.h
+++ b/src/espik_debug.h
@@ -3,6 +3,7 @@
 
 #include "espik_global.h"
 
+void espik_debug_print (char *fct, ...);
 inline void espik_bt (void);
 void espik_debug_init();
 void kill_me (short num);
diff --git a/tst/va_test.c b/tst/va_test.c
new file mode 100644
index 0000000..d92e1aa
--- /dev/null
+++ b/tst/va_test.c
@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+void espik_debug_print (char *fct, ...)
+{
+    va_list ap;
+    char    c, *s;
+    int     d, e;
+
+    va_start (ap, fct);
+	printf("fct : %s\n", *(fct+1));
+    while (*fct)
+    {
+//        fprintf (stderr, ">fct : %c\n", *(fct+1));
+        switch (*fct++)
+        {
+            case 's':   s = va_arg (ap, char*);
+                        fprintf (stderr, "%s", s);
+                        break;
+            case 'd':   d = va_arg (ap, int);
+                        fprintf (stderr, "%d", d);
+                        break;
+			default :
+//            case 'c':
+						e = va_arg (ap, int);
+                        fprintf (stderr, "%c", (char)e);
+                        break;
+//            default :   fprintf (stderr, "Unknown type : %c\n", *fct);
+        }
+  //      fprintf (stderr, "<fct : %c\n", *fct);
+    }
+	fprintf (stderr, "\n");
+
+    va_end (ap);
+}
+
+int main()
+{
+	int a = 10;
+	char b = 'c';
+	char c[] = "totomadit";
+
+	espik_debug_print ("a : %d\n", a);
+
+	return (0);
+}