Initial revision

1 files changed, 149 insertions, 0 deletions

diff --git a/src/debug.h b/src/debug.h
new file mode 100644
index 00000000..ff8baf36
--- /dev/null
+++ b/src/debug.h
@@ -0,0 +1,149 @@
+#ifndef __DEBUG_H__
+#define __DEBUG_H__
+
+/*
+ * Simple debug messages. Add:
+ *
+ *    #define DEBUG_LEVEL <n>
+ *    #include "debug.h"
+ *
+ * to the file you are working on, or let DEBUG_LEVEL undefined to
+ * disable all messages. A higher level denotes a greater importance
+ * of the message.
+ */
+
+#include <unistd.h>
+#include <stdio.h>
+
+
+# ifdef DEBUG_LEVEL
+#    define DEBUG_MSG(level, ...)                     \
+        D_STMT_START {                                \
+           if (DEBUG_LEVEL && (level) >= DEBUG_LEVEL) \
+              printf(__VA_ARGS__);                    \
+        } D_STMT_END
+# else
+#    define DEBUG_MSG(level, ...)
+# endif /* DEBUG_LEVEL */
+
+
+
+/*
+ * Following is experimental, and will be explained soon.
+ */
+
+#ifdef DBG_RTFL
+
+
+#define DBG_MSG(obj, aspect, prio, msg) \
+   D_STMT_START { \
+      printf ("[rtfl]%s:%d:%d:msg:%p:%s:%d:%s\n", \
+              __FILE__, __LINE__, getpid(), obj, aspect, prio, msg); \
+      fflush (stdout); \
+   } D_STMT_END
+
+#define DBG_MSGF(obj, aspect, prio, fmt, ...) \
+   D_STMT_START { \
+      printf ("[rtfl]%s:%d:%d:msg:%p:%s:%d:" fmt "\n", \
+              __FILE__, __LINE__, getpid(), obj, aspect, prio, __VA_ARGS__); \
+      fflush (stdout); \
+   } D_STMT_END
+
+#define DBG_MSG_START(obj) \
+   D_STMT_START { \
+      printf ("[rtfl]%s:%d:%d:msg-start:%p\n", \
+              __FILE__, __LINE__, getpid(), obj); \
+      fflush (stdout); \
+   } D_STMT_END
+
+#define DBG_MSG_END(obj) \
+   D_STMT_START { \
+      printf ("[rtfl]%s:%d:%d:msg-end:%p\n", \
+              __FILE__, __LINE__, getpid(), obj); \
+      fflush (stdout); \
+   } D_STMT_END
+
+#define DBG_OBJ_CREATE(obj, klass) \
+   D_STMT_START { \
+      printf ("[rtfl]%s:%d:%d:obj-create:%p:%s\n", \
+              __FILE__, __LINE__, getpid(), obj, klass); \
+      fflush (stdout); \
+   } D_STMT_END
+
+#define DBG_OBJ_ASSOC(child, parent) \
+   D_STMT_START { \
+      printf ("[rtfl]%s:%d:%d:obj-assoc:%p:%p\n", \
+              __FILE__, __LINE__, getpid(), child, parent); \
+      fflush (stdout); \
+   } D_STMT_END
+
+#define DBG_OBJ_SET_NUM(obj, var, val) \
+   D_STMT_START { \
+      printf ("[rtfl]%s:%d:%d:obj-set:%p:%s:%d\n", \
+              __FILE__, __LINE__, getpid(), obj, var, val); \
+      fflush (stdout); \
+   } D_STMT_END
+
+#define DBG_OBJ_SET_STR(obj, var, val) \
+   D_STMT_START { \
+      printf ("[rtfl]%s:%d:%d:obj-set:%p:%s:%s\n", \
+              __FILE__, __LINE__, getpid(), obj, var, val); \
+      fflush (stdout); \
+   } D_STMT_END
+
+#define DBG_OBJ_SET_PTR(obj, var, val) \
+   D_STMT_START { \
+      printf ("[rtfl]%s:%d:%d:obj-set:%p:%s:%p\n", \
+              __FILE__, __LINE__, getpid(), obj, var, val); \
+      fflush (stdout); \
+   } D_STMT_END
+
+#define DBG_OBJ_ARRSET_NUM(obj, var, ind, val) \
+   D_STMT_START { \
+      printf ("[rtfl]%s:%d:%d:obj-set:%p:" var ":%d\n", \
+              __FILE__, __LINE__, getpid(), obj, ind, val); \
+      fflush (stdout); \
+   } D_STMT_END
+
+#define DBG_OBJ_ARRSET_STR(obj, var, ind, val) \
+   D_STMT_START { \
+      printf ("[rtfl]%s:%d:%d:obj-set:%p:" var ":%s\n", \
+              __FILE__, __LINE__, getpid(), obj, ind, val); \
+      fflush (stdout); \
+   } D_STMT_END
+
+#define DBG_OBJ_ARRSET_PTR(obj, var, ind, val) \
+   D_STMT_START { \
+      printf ("[rtfl]%s:%d:%d:obj-set:%p:" var ":%p\n", \
+              __FILE__, __LINE__, getpid(), obj, ind, val); \
+      fflush (stdout); \
+   } D_STMT_END
+
+#define DBG_OBJ_COLOR(klass, color) \
+   D_STMT_START { \
+      printf ("[rtfl]%s:%d:%d:obj-color:%s:%s\n", \
+              __FILE__, __LINE__, getpid(), klass, color); \
+      fflush (stdout); \
+   } D_STMT_END
+
+#else /* DBG_RTFL */
+
+#define DBG_MSG(obj, aspect, prio, msg)
+#define DBG_MSGF(obj, aspect, prio, fmt, ...)
+#define DBG_MSG_START(obj)
+#define DBG_MSG_END(obj)
+#define DBG_OBJ_CREATE(obj, klass)
+#define DBG_OBJ_ASSOC(child, parent)
+#define DBG_OBJ_SET_NUM(obj, var, val)
+#define DBG_OBJ_SET_STR(obj, var, val)
+#define DBG_OBJ_SET_PTR(obj, var, val)
+#define DBG_OBJ_ARRSET_NUM(obj, var, ind, val)
+#define DBG_OBJ_ARRSET_STR(obj, var, ind, val)
+#define DBG_OBJ_ARRSET_PTR(obj, var, ind, val)
+#define DBG_OBJ_COLOR(klass, color)
+
+#endif /* DBG_RTFL */
+
+#endif /* __DEBUG_H__ */
+
+