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The Fred Fish Collection 1.5
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ffcollection-1-5-1992-11.iso
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200-299
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ff232.lzh
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Dbug
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useful.h
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1989-08-02
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/*
* Copyright June 1987, Binayak Banerjee
* All rights reserved.
*
* This program may be freely distributed under the same terms and
* conditions as Fred Fish's Dbug package.
*
* Useful macros which I use a lot.
*
* Conditionally include some useful files.
*/
# ifndef EOF
# include <stdio.h>
# endif
/*
* For BSD systems, you can include <sysexits.h> for more detailed
* exit information. For non-BSD systems (which also includes
* non-unix systems) just map everything to "failure" = 1 and
* "success" = 0. -Fred Fish 9-Sep-87
*/
# ifdef BSD
# include <sysexits.h>
# else
# define EX_SOFTWARE 1
# define EX_DATAERR 1
# define EX_USAGE 1
# define EX_OSERR 1
# define EX_IOERR 1
# define EX_OK 0
# endif
/*
* Fred Fish's debugging stuff. Define DBUG_OFF in order to disable if
* you don't have these.
*/
# ifndef DBUG_OFF
# include "dbug.h" /* Use local version */
# else
# define DBUG_ENTER(a1)
# define DBUG_RETURN(a1) return(a1)
# define DBUG_VOID_RETURN return
# define DBUG_EXECUTE(keyword,a1)
# define DBUG_2(keyword,format)
# define DBUG_3(keyword,format,a1)
# define DBUG_4(keyword,format,a1,a2)
# define DBUG_5(keyword,format,a1,a2,a3)
# define DBUG_PUSH(a1)
# define DBUG_POP()
# define DBUG_PROCESS(a1)
# define DBUG_PRINT(x,y)
# define DBUG_FILE (stderr)
# endif
#define __MERF_OO_ "%s: Malloc Failed in %s: %d\n"
#define Nil(Typ) ((Typ *) 0) /* Make Lint happy */
#define MALLOC(Ptr,Num,Typ) do /* Malloc w/error checking & exit */ \
if ((Ptr = (Typ *)malloc((Num)*(sizeof(Typ)))) == Nil(Typ)) \
{fprintf(stderr,__MERF_OO_,my_name,__FILE__,__LINE__);\
exit(EX_OSERR);} while(0)
#define Malloc(Ptr,Num,Typ) do /* Weaker version of above */\
if ((Ptr = (Typ *)malloc((Num)*(sizeof(Typ)))) == Nil(Typ)) \
fprintf(stderr,__MERF_OO_,my_name,__FILE__,__LINE__);\
while(0)
#define FILEOPEN(Fp,Fn,Mod) do /* File open with error exit */ \
if((Fp = fopen(Fn,Mod)) == Nil(FILE))\
{fprintf(stderr,"%s: Couldn't open %s\n",my_name,Fn);\
exit(EX_IOERR);} while(0)
#define Fileopen(Fp,Fn,Mod) do /* Weaker version of above */ \
if((Fp = fopen(Fn,Mod)) == Nil(FILE)) \
fprintf(stderr,"%s: Couldn't open %s\n",my_name,Fn);\
while(0)