include/debug.h

   1 /*
   2  * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
   3  *
   4  * (C) Copyright 2000-2009
   5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0
   8  */
   9
  10
  11 #ifndef DEBUG_H_
  12 #define DEBUG_H_
  13
  14 #include "command.h"
  15
  16 command_ret_t do_dump_mem(cmd_tbl_t *, uint_fast8_t, int, char * const []);
  17 command_ret_t do_mem_mm_avr(cmd_tbl_t *, uint_fast8_t, int, char * const []);
  18 command_ret_t do_mem_nm_avr(cmd_tbl_t *, uint_fast8_t, int, char * const []);
  19 command_ret_t do_eep_cp(cmd_tbl_t *, uint_fast8_t, int, char * const []);
  20 command_ret_t do_pr_free_avr(cmd_tbl_t *, uint_fast8_t, int, char * const []);
  21 command_ret_t do_pr_heap_avr(cmd_tbl_t *, uint_fast8_t, int, char * const []);
  22
  23 void printfreelist(const char * title);
  24 size_t get_freemem(void);
  25
  26
  27 #ifdef DEBUG
  28 #define _DEBUG  1
  29 #else
  30 #define _DEBUG  0
  31 #endif
  32
  33 /*
  34  * Output a debug text when condition "cond" is met. The "cond" should be
  35  * computed by a preprocessor in the best case, allowing for the best
  36  * optimization.
  37  */
  38 #define debug_cond(cond, fmt, args...)          \
  39         do {                                    \
  40                 if (cond)                       \
  41                         printf_P(PSTR(fmt), ##args);    \
  42         } while (0)
  43
  44 #define debug(fmt, args...)                     \
  45         debug_cond(_DEBUG, fmt, ##args)
  46
  47
  48 #if 1
  49 #ifdef DEBUG
  50 #define DBG_P(lvl, format, ...) if (DEBUG>=lvl) \
  51                                 fprintf_P( stdout, PSTR(format), ##__VA_ARGS__ )
  52 #else
  53 #define DBG_P(lvl, ...)
  54 #endif
  55 #endif /* 0 */
  56
  57 #endif /* DEBUG_H_ */