Simplify trace code

src/hb-open-type-private.hh

@@ -124,41 +124,22 @@ ASSERT_STATIC (sizeof (Type) + 1 <= sizeof (_Null##Type))
 #define HB_DEBUG_SANITIZE HB_DEBUG+0
 #endif
 
-static HB_GNUC_UNUSED inline hb_bool_t /* always returns TRUE */
+#define TRACE_SANITIZE() \
-_hb_trace (const char *what,
+	HB_STMT_START { \
-	   const char *function,
+	  if (HB_DEBUG_SANITIZE) \
-	   void *obj,
+		  _hb_trace ("SANITIZE", __PRETTY_FUNCTION__, this, sanitize_depth, HB_DEBUG_SANITIZE); \
-	   unsigned int depth,
+	} HB_STMT_END
-	   unsigned int max_depth)
-{
-  if (depth < max_depth)
-    fprintf (stderr, "%s(%p) %-*d-> %s\n",
-	     what,
-	     (obj == CharP(&_NullPool)) ? 0 : obj,
-	     depth, depth,
-	     function);
-  return TRUE;
-}
 
 
-#if HB_DEBUG_SANITIZE
-#define TRACE_SANITIZE()	_hb_trace ("SANITIZE", __PRETTY_FUNCTION__, this, sanitize_depth, HB_DEBUG_SANITIZE)
-#define TRACE_SANITIZE_ARG_DEF	, unsigned int sanitize_depth HB_GNUC_UNUSED
-#define TRACE_SANITIZE_ARG	, sanitize_depth + 1
-#define TRACE_SANITIZE_ARG_INIT	, 1
-#else
-#define TRACE_SANITIZE()	_hb_trace ("SANITIZE", __PRETTY_FUNCTION__, this, 0, HB_DEBUG_SANITIZE)
-#define TRACE_SANITIZE_ARG_DEF
-#define TRACE_SANITIZE_ARG
-#define TRACE_SANITIZE_ARG_INIT
-#endif
-
 #define SANITIZE_ARG_DEF \
-	hb_sanitize_context_t *context TRACE_SANITIZE_ARG_DEF
+	hb_sanitize_context_t *context, \
+	unsigned int sanitize_depth HB_GNUC_UNUSED
 #define SANITIZE_ARG \
-	context TRACE_SANITIZE_ARG
+	context, \
+	(HB_DEBUG_SANITIZE ? sanitize_depth + 1 : 0)
 #define SANITIZE_ARG_INIT \
-	&context TRACE_SANITIZE_ARG_INIT
+	&context, \
+	1
 
 typedef struct _hb_sanitize_context_t hb_sanitize_context_t;
 struct _hb_sanitize_context_t

src/hb-ot-layout-gsubgpos-private.hh

@@ -35,24 +35,11 @@
 #define HB_DEBUG_APPLY HB_DEBUG+0
 #endif
 
-static HB_GNUC_UNUSED inline hb_bool_t /* always returns TRUE */
+#define TRACE_APPLY() \
-_hb_trace_apply (const char *obj,
+	HB_STMT_START { \
-		 unsigned int apply_depth,
+	  if (HB_DEBUG_APPLY) \
-		 const char *function)
+		  _hb_trace ("APPLY", __PRETTY_FUNCTION__, this, apply_depth, HB_DEBUG_APPLY); \
-{
+	} HB_STMT_END
-  /* The following check is written in such a skewed way just
-   * to quiet compiler warning.  The simple version would have been:
-   *   if (apply_depth < HB_DEBUG_APPLY)
-   */
-  if (HB_DEBUG_APPLY && (int) apply_depth < HB_DEBUG_APPLY)
-    fprintf (stderr, "APPLY(%p) %-*d-> %s\n",
-	     (obj == CharP(&_NullPool)) ? 0 : obj,
-	     apply_depth, apply_depth,
-	     function);
-  return TRUE;
-}
-
-#define TRACE_APPLY()	_hb_trace_apply (CharP(this), apply_depth, __PRETTY_FUNCTION__)
 
 
 #define APPLY_ARG_DEF \
@@ -70,7 +57,7 @@ _hb_trace_apply (const char *obj,
 	nesting_level_left, \
 	lookup_flag, \
 	property, \
-	(HB_DEBUG_APPLY ? apply_depth+1 : 0)
+	(HB_DEBUG_APPLY ? apply_depth + 1 : 0)
 #define APPLY_ARG_INIT \
 	context, \
 	buffer, \

src/hb-private.h

@@ -31,9 +31,7 @@
 #include "config.h"
 #endif
 
-#ifndef HB_DEBUG
+#include "hb-common.h"
-#define HB_DEBUG 0
-#endif
 
 #include <stdlib.h>
 #include <string.h>
@@ -46,7 +44,18 @@
 #include <stdio.h>
 #include <errno.h>
 
-#include "hb-common.h"
+
+/* Essentials */
+
+#ifndef NULL
+# define NULL ((void *) 0)
+#endif
+
+#undef FALSE
+#define FALSE 0
+
+#undef TRUE
+#define TRUE 1
 
 
 /* Basics */
@@ -61,16 +70,6 @@
 # define HB_INTERNAL extern
 #endif
 
-#ifndef NULL
-# define NULL ((void *) 0)
-#endif
-
-#undef FALSE
-#define FALSE 0
-
-#undef TRUE
-#define TRUE 1
-
 #undef  ARRAY_LENGTH
 #define ARRAY_LENGTH(__array) ((signed int) (sizeof (__array) / sizeof (__array[0])))
 
@@ -81,6 +80,9 @@
 #define _ASSERT_STATIC0(_line, _cond) _ASSERT_STATIC1 (_line, (_cond))
 #define ASSERT_STATIC(_cond) _ASSERT_STATIC0 (__LINE__, (_cond))
 
+
+/* Misc */
+
 #define ASSERT_SIZE(_type, _size) ASSERT_STATIC (sizeof (_type) == (_size))
 
 /* Size signifying variable-sized array */
@@ -223,6 +225,24 @@ typedef int hb_mutex_t;
 #define hb_be_uint32_cmp(a,b)	(a[0] == b[0] && a[1] == b[1] && a[2] == b[2] && a[3] == b[3])
 
 
+/* Debug */
+
+#ifndef HB_DEBUG
+#define HB_DEBUG 0
+#endif
+
+static HB_GNUC_UNUSED inline hb_bool_t /* always returns TRUE */
+_hb_trace (const char *what,
+	   const char *function,
+	   const void *obj,
+	   unsigned int depth,
+	   unsigned int max_depth)
+{
+  if (depth < max_depth)
+    fprintf (stderr, "%s(%p) %-*d-> %s\n", what, obj, depth, depth, function);
+  return TRUE;
+}
+
 
 #include "hb-object-private.h"