ascd/libworkman/include/wm_helpers.h

   1 #ifndef WM_HELPERS_H
   2 #define WM_HELPERS_H
   3 /*
   4  * $Id: wm_helpers.h,v 1.6 1999/03/07 08:36:44 dirk Exp $
   5  *
   6  * This file is part of WorkMan, the civilized CD player library
   7  * (c) 1991-1997 by Steven Grimm (original author)
   8  * (c) by Dirk Försterling (current 'author' = maintainer)
   9  * The maintainer can be contacted by his e-mail address:
  10  * milliByte@DeathsDoor.com
  11  *
  12  * This library is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU Library General Public
  14  * License as published by the Free Software Foundation; either
  15  * version 2 of the License, or (at your option) any later version.
  16  *
  17  * This library is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20  * Library General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU Library General Public
  23  * License along with this library; if not, write to the Free
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  25  *
  26  * Here to be found: Prototypes. Including variable names to be easier
  27  * to read.
  28  * This is just one more step to a more modular and understandable code.
  29  *
  30  */
  31
  32 /*
  33  * LibWorkMan message levels. I'm not sure how to call them all and which
  34  * use they should fulfill. This is not very urgent now, because there
  35  * aren't many messages in LibWorkMan now.
  36  */
  37 #define WM_MSG_LEVEL_NONE       0
  38 #define WM_MSG_LEVEL_ERROR      1
  39 #define WM_MSG_LEVEL_TWO        2
  40 #define WM_MSG_LEVEL_THREE      3
  41 #define WM_MSG_LEVEL_FOUR       4
  42 #define WM_MSG_LEVEL_INFO       5
  43 #define WM_MSG_LEVEL_SIX        6
  44 #define WM_MSG_LEVEL_SEVEN      7
  45 #define WM_MSG_LEVEL_EIGHT      8
  46 #define WM_MSG_LEVEL_DEBUG      9
  47
  48 /*
  49  * Message classes. This is somehow a definition of
  50  * the message's source.
  51  */
  52
  53 #define WM_MSG_CLASS_PLATFORM   0x010
  54 #define WM_MSG_CLASS_SCSI       0x020
  55 #define WM_MSG_CLASS_CDROM      0x040
  56 #define WM_MSG_CLASS_DB         0x080
  57 #define WM_MSG_CLASS_MISC       0x100
  58
  59 #define WM_MSG_CLASS_ALL        0xff0
  60
  61 extern int wm_lib_verbosity;
  62
  63 /*
  64  * I did not know any better place...
  65  */
  66 #ifdef DEBUG
  67 #define CHECKPOINT(t) fprintf(stderr, "%s (%d): %s\n", __FILE__, __LINE__, t );
  68 #else
  69 #define CHECKPOINT(t)
  70 #endif
  71
  72 #ifndef TRUE
  73 #define TRUE    1
  74 #endif
  75
  76 #ifndef FALSE
  77 #define FALSE   0
  78 #endif
  79
  80 #ifdef linux
  81 #include <signal.h>
  82 /* Linux doesn't have a SIGEMT */
  83 #if !defined( SIGEMT )
  84 #  define SIGEMT SIGUNUSED
  85 #endif
  86 #endif /* linux */
  87
  88 void            freeup( char **x );
  89 void            wm_strmcat( char **t, char *s);
  90 void            wm_strmcpy( char **t, char *s );
  91 char *          wm_strdup( char *s );
  92 /* Somebody's version query unsatisfied? */
  93 int             wm_libver_major( void );        /* return major internal version number */
  94 int             wm_libver_minor( void );        /* return minor internal version number */
  95 int             wm_libver_pl( void );           /* return internal patchlevel number */
  96 char *          wm_libver_name( void );         /* return internal name (LibWorkMan) */
  97 char *          wm_libver_number( void );       /* returns string: "<major>.<minor>.<pl>" */
  98 char *          wm_libver_string( void );       /* returns string: "<name> <number>" */
  99 char *          wm_libver_date( void );         /* returns string: date of compilation */
 100 void            wm_lib_set_verbosity( int level ); /* set verbosity level */
 101 int             wm_lib_get_verbosity( void );      /* get verbosity level */
 102 void            wm_lib_message( unsigned int level, char *format, ... ); /* put out a message on stderr */
 103 int             wm_susleep( int usec );
 104
 105 #endif /* WM_HELPERS_H */