src/nbdebug.h

   1 /* vi:set ts=8 sts=8 sw=8:
   2  *
   3  * VIM - Vi IMproved    by Bram Moolenaar
   4  *                      Visual Workshop integration by Gordon Prieur
   5  *
   6  * Do ":help uganda"  in Vim to read copying and usage conditions.
   7  * Do ":help credits" in Vim to see a list of people who contributed.
   8  */
   9
  10
  11 #ifndef NBDEBUG_H
  12 #define NBDEBUG_H
  13
  14 #ifdef NBDEBUG
  15
  16 #ifndef ASSERT
  17 #define ASSERT(c) \
  18     if (!(c)) { \
  19         fprintf(stderr, "Assertion failed: line %d, file %s\n", \
  20                 __LINE__, __FILE__); \
  21         fflush(stderr); \
  22         abort(); \
  23     }
  24 #endif
  25
  26 #define nbdebug(a) nbdbg##a
  27
  28 #define NB_TRACE                0x00000001
  29 #define NB_TRACE_VERBOSE        0x00000002
  30 #define NB_TRACE_COLONCMD       0x00000004
  31 #define NB_PRINT                0x00000008
  32 #define NB_DEBUG_ALL            0xffffffff
  33
  34 #define NBDLEVEL(flags)         (nb_debug != NULL && (nb_dlevel & (flags)))
  35
  36 #define NBDEBUG_TRACE   1
  37
  38 typedef enum {
  39                 WT_ENV = 1,             /* look for env var if set */
  40                 WT_WAIT,                /* look for ~/.gvimwait if set */
  41                 WT_STOP                 /* look for ~/.gvimstop if set */
  42 } WtWait;
  43
  44
  45 void             nbdbg(char *, ...);
  46 void             nbprt(char *, ...);
  47 void             nbtrace(char *, ...);
  48
  49 void nbdebug_wait __ARGS((u_int wait_flags, char *wait_var, u_int wait_secs));
  50 void nbdebug_log_init __ARGS((char *log_var, char *level_var));
  51
  52 extern FILE     *nb_debug;
  53 extern u_int     nb_dlevel;             /* nb_debug verbosity level */
  54
  55 # else          /* not NBDEBUG */
  56
  57 #ifndef ASSERT
  58 # define ASSERT(c)
  59 #endif
  60
  61 /*
  62  * The following 3 stubs are needed because a macro cannot be used because of
  63  * the variable number of arguments.
  64  */
  65
  66 void
  67 nbdbg(
  68         char            *fmt,
  69         ...)
  70 {
  71 }
  72
  73 void
  74 nbprt(
  75         char            *fmt,
  76         ...)
  77 {
  78 }
  79
  80 void
  81 nbtrace(
  82         char            *fmt,
  83         ...)
  84 {
  85 }
  86
  87 #endif /* NBDEBUG */
  88 #endif /* NBDEBUG_H */