Enhancements to ktop

debug.h

+/****************************************************************************
+ |  (C) Copyright 2008 Novell, Inc. All Rights Reserved.
+ |
+ |  GPLv2: This program is free software; you can redistribute it
+ |  and/or modify it under the terms of version 2 of the GNU General
+ |  Public License as published by the Free Software Foundation.
+ |
+ |  This program is distributed in the hope that it will be useful,
+ |  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ |  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ |  GNU General Public License for more details.
+ +-------------------------------------------------------------------------*/
+
+#ifndef _DEBUG_H_
+#define _DEBUG_H_
+
+#ifndef _STYLE_H_
+#include <style.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int debugon  (void);
+int debugoff (void);
+int fdebugon (void);
+int fdebugoff(void);
+int debugenv (void);
+
+void debugstderr(void);
+void debugstdout(void);
+
+bool debug_is_on  (void);
+bool debug_is_off (void);
+
+bool prf     (const char *);
+bool pr      (const char *fn, unsigned line, const char *);
+bool prd     (const char *fn, unsigned line, const char *, s64);
+bool prp     (const char *fn, unsigned line, const char *, void *);
+bool prs     (const char *fn, unsigned line, const char *, const char *);
+bool pru     (const char *fn, unsigned line, const char *, u64);
+bool prx     (const char *fn, unsigned line, const char *, u64);
+bool prg     (const char *fn, unsigned line, const char *, double x);
+bool prid    (const char *fn, unsigned line, const char *, guid_t x);
+bool prmem   (const char *, const void *, unsigned int);
+bool prbytes (const char *, const void *, unsigned int);
+bool print   (const char *fn, unsigned line, const char *format, ...);
+
+#define FN_ARG          __FUNCTION__, __LINE__
+#define FN              prf(__FUNCTION__)
+#define HERE            pr(FN_ARG, NULL)
+#define PR(_s_)         pr(FN_ARG, # _s_)
+#define PRd(_x_)        prd(FN_ARG, # _x_, _x_)
+#define PRp(_x_)        prp(FN_ARG, # _x_, _x_)
+#define PRs(_x_)        prs(FN_ARG, # _x_, _x_)
+#define PRu(_x_)        pru(FN_ARG, # _x_, _x_)
+#define PRx(_x_)        prx(FN_ARG, # _x_, _x_)
+#define PRg(_x_)        prg(FN_ARG, # _x_, _x_)
+#define PRid(_x_)       prid(FN_ARG, # _x_, _x_)
+
+typedef struct counter_s counter_s;
+struct counter_s {
+        counter_s       *next;
+        const char      *where;
+        const char      *fn;
+        u64             count;
+};
+void count (counter_s *coutner);
+void report (void);
+#define CNT {                                                           \
+        static counter_s counter = { NULL, WHERE, __FUNCTION__, 0 };    \
+        count( &counter);                                               \
+}
+
+#ifndef assert
+extern int assertError(const char *what);
+#define assert(_e_)     ((void)((_e_) || assertError(WHERE " (" # _e_ ")")))
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif