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#ifndef WM_HELPERS_H
#define WM_HELPERS_H
/*
* $Id$
*
* This file is part of WorkMan, the civilized CD player library
* (c) 1991-1997 by Steven Grimm (original author)
* (c) by Dirk Försterling (current 'author' = maintainer)
* The maintainer can be contacted by his e-mail address:
* milliByte@DeathsDoor.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Here to be found: Prototypes. Including variable names to be easier
* to read.
* This is just one more step to a more modular and understandable code.
*
*/
/*
* LibWorkMan message levels. I'm not sure how to call them all and which
* use they should fulfill. This is not very urgent now, because there
* aren't many messages in LibWorkMan now.
*/
#define WM_MSG_LEVEL_NONE 0 /**/
#define WM_MSG_LEVEL_ERROR 1 /**/
#define WM_MSG_LEVEL_TWO 2
#define WM_MSG_LEVEL_THREE 3
#define WM_MSG_LEVEL_FOUR 4
#define WM_MSG_LEVEL_INFO 5 /**/
#define WM_MSG_LEVEL_SIX 6
#define WM_MSG_LEVEL_VERB 7 /**/
#define WM_MSG_LEVEL_EIGHT 8
#define WM_MSG_LEVEL_DEBUG 9 /**/
/*
* Message classes. This is somehow a definition of
* the message's source.
*/
#define WM_MSG_CLASS_PLATFORM 0x010
#define WM_MSG_CLASS_SCSI 0x020
#define WM_MSG_CLASS_CDROM 0x040
#define WM_MSG_CLASS_DB 0x080
#define WM_MSG_CLASS_MISC 0x100
#define WM_MSG_CLASS_ALL 0xff0
extern int wm_lib_verbosity;
/*
* I did not know any better place...
*/
#ifdef DEBUG
#define CHECKPOINT(t) fprintf(stderr, "%s (%d): %s\n", __FILE__, __LINE__, t );
#else
#define CHECKPOINT(t)
#endif
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#ifdef __linux__
#include <signal.h>
/* Linux doesn't have a SIGEMT */
#if !defined( SIGEMT )
# define SIGEMT SIGUNUSED
#endif
#endif /* linux */
void freeup( char **x );
void wm_strmcat( char **t, const char *s);
void wm_strmcpy( char **t, const char *s );
char * wm_strdup( char *s );
/* Somebody's version query unsatisfied? */
int wm_libver_major( void ); /* return major internal version number */
int wm_libver_minor( void ); /* return minor internal version number */
int wm_libver_pl( void ); /* return internal patchlevel number */
char * wm_libver_name( void ); /* return internal name (LibWorkMan) */
char * wm_libver_number( void ); /* returns string: "<major>.<minor>.<pl>" */
char * wm_libver_string( void ); /* returns string: "<name> <number>" */
char * wm_libver_date( void ); /* returns string: date of compilation */
void wm_lib_set_verbosity( int level ); /* set verbosity level */
int wm_lib_get_verbosity( void ); /* get verbosity level */
void wm_lib_message( unsigned int level, const char *format, ... )
#ifdef __GNUC__
__attribute__ ((format(printf,2,3)))
#endif
; /* put out a message on stderr */
int wm_susleep( int usec );
#endif /* WM_HELPERS_H */
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