-/*----- debugging arrangements, rather contingent -----*/
-
-#define DEBUG_FLAG_LIST \
- DF(findypp) \
- DF(pages) \
- DF(rect) \
- DF(ocr) \
- DF(callout)
-
-enum {
-#define DF(f) dbg__shift_##f,
- DEBUG_FLAG_LIST
-#undef DF
-};
-enum {
-#define DF(f) dbg_##f = 1 << dbg__shift_##f,
- DEBUG_FLAG_LIST
-#undef DF
-};
-
-unsigned debug_flags;
-
-#define DEBUGP(f) (!!(debug_flags & dbg_##f))
-
-void debug_flush(void);
-
-#define eassert assert
-#define debug stderr
-
-const char *get_vardir(void);
-
-#define DEFINE_VWRAPPERF(decls, funcf) \
- decls void funcf(const char *fmt, ...) { \
- va_list al; va_start(al,fmt); v##funcf(fmt,al); va_end(al); \
- }
-
-#define DEBUG_DEFINE_SOME_DEBUGF(fl,funcf) \
- static void v##funcf(const char *fmt, va_list al) { \
- if (DEBUGP(fl)) \
- vfprintf(debug,fmt,al); \
- } \
- DEFINE_VWRAPPERF(static, funcf)
-
-#define DEBUG_DEFINE_DEBUGF(fl) DEBUG_DEFINE_SOME_DEBUGF(fl,debugf)
-