flight/pios/inc/pios_trace.h

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       pios_trace.h
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2014.
   6  * @addtogroup PiOS
   7  * @{
   8  * @addtogroup PiOS
   9  * @{
  10  * @brief PiOS debug trace printing interface
  11  *****************************************************************************/
  12 /*
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 3 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful, but
  19  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  20  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  21  * for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License along
  24  * with this program; if not, write to the Free Software Foundation, Inc.,
  25  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  26  */
  27 #ifndef PIOS_TRACE_H
  28 #define PIOS_TRACE_H
  29
  30 extern unsigned int pios_trace_mask;
  31
  32 /*
  33  * Tracing flags.
  34  * The flags masked in PIOS_TRACE_ALWAYS are always traced.
  35  */
  36
  37 #define PIOS_TRACE_OS          0x00000002
  38 #define PIOS_TRACE_ALLOCATE    0x00000004
  39 #define PIOS_TRACE_TEST        0x00000008
  40 #define PIOS_TRACE_BAD_BLOCKS  0x00000010
  41 #define PIOS_TRACE_ERASE       0x00000020
  42 #define PIOS_TRACE_GC          0x00000040
  43 #define PIOS_TRACE_WRITE       0x00000080
  44 #define PIOS_TRACE_TRACING     0x00000100
  45 #define PIOS_TRACE_DELETION    0x00000200
  46 #define PIOS_TRACE_BUFFERS     0x00000400
  47 #define PIOS_TRACE_NANDACCESS  0x00000800
  48 #define PIOS_TRACE_GC_DETAIL   0x00001000
  49 #define PIOS_TRACE_SCAN_DEBUG  0x00002000
  50 #define PIOS_TRACE_MTD         0x00004000
  51 #define PIOS_TRACE_CHECKPOINT  0x00008000
  52
  53 #define PIOS_TRACE_VERIFY      0x00010000
  54 #define PIOS_TRACE_VERIFY_NAND 0x00020000
  55 #define PIOS_TRACE_VERIFY_FULL 0x00040000
  56 #define PIOS_TRACE_VERIFY_ALL  0x000f0000
  57
  58 #define PIOS_TRACE_SYNC        0x00100000
  59 #define PIOS_TRACE_BACKGROUND  0x00200000
  60 #define PIOS_TRACE_LOCK        0x00400000
  61 #define PIOS_TRACE_MOUNT       0x00800000
  62
  63 #define PIOS_TRACE_ERROR       0x40000000
  64 #define PIOS_TRACE_BUG         0x80000000
  65 #define PIOS_TRACE_ALWAYS      0xf0000000
  66
  67
  68 #ifdef PIOS_TRACE
  69 #define pios_trace(msk, fmt, ...) \
  70     do { \
  71         if (pios_trace_mask & (msk)) { \
  72             printf("pios_trace: " fmt "\n",##__VA_ARGS__); } \
  73     } \
  74     while (0)
  75 #else
  76 #define pios_trace(msk, fmt, ...)
  77 #endif
  78
  79 /* Trace control functions */
  80 unsigned  pios_set_trace(unsigned tm);
  81 unsigned  pios_get_trace(void);
  82
  83
  84 #endif // ifndef PIOS_TRACE_H