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/***********************************************************************
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util.h - memory allocation, error reporting, and other mundane stuff
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util.h - memory allocation, error reporting, and other mundane stuff
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Copyright (C) 1991 Dean Rubine
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Copyright (C) 1991 Dean Rubine
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License. See ../COPYING for
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it under the terms of the GNU General Public License. See ../COPYING for
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the full agreement.
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the full agreement.
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**********************************************************************/
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**********************************************************************/
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/*
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/*
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* General utility functionss
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* General utility functionss
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*
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*
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* Mostly for dealing with mundane issues such as:
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* Mostly for dealing with mundane issues such as:
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* Memory allocation
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* Memory allocation
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* Error handling
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* Error handling
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*/
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*/
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/*
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/*
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* General allocation macro
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* General allocation macro
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*
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*
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* Example:
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* Example:
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* struct list *s; s = allocate(4, struct list)
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* struct list *s; s = allocate(4, struct list)
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* returns space for an array of 4 list structures.
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* returns space for an array of 4 list structures.
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* Allocate will die if there is no more memory
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* Allocate will die if there is no more memory
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*/
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*/
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#define allocate(n, type) \
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#define allocate(n, type) \
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((type *) myalloc(n, sizeof(type), "type"))
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((type *) myalloc(n, sizeof(type), "type"))
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/*
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/*
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* Functions
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* Functions
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*/
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*/
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#define STREQ(a,b) ( ! strcmp(a,b) )
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#define STREQ(a,b) ( ! strcmp(a,b) )
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char *myalloc(); /* Do not call this function directly */
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char *myalloc(); /* Do not call this function directly */
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char *scopy(); /* allocates memory for a string */
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char *scopy(); /* allocates memory for a string */
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void debug(); /* printf on stderr -
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void debug(); /* printf on stderr -
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setting DebugFlag = 0 turns off debugging */
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setting DebugFlag = 0 turns off debugging */
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void error(); /* printf on stderr, then dies */
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void error(); /* printf on stderr, then dies */
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int ucstrcmp(); /* strcmp, upper case = lower case */
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int ucstrcmp(); /* strcmp, upper case = lower case */
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char *tempstring(); /* returns a pointer to space that will reused soon */
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char *tempstring(); /* returns a pointer to space that will reused soon */
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/*
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/*
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this is the wrong place for all of this, but got chosen since
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this is the wrong place for all of this, but got chosen since
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every file includes this one
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every file includes this one
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*/
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*/
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#ifdef unix
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#ifdef unix
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# define GRAPHICS /* only GDEV on unix machines */
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# define GRAPHICS /* only GDEV on unix machines */
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#endif
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#endif
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#ifndef unix
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#ifndef unix
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/* various BSD to lattice C name changes */
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/* various BSD to lattice C name changes */
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#ifdef __ECOS
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#ifdef __ECOS
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extern char *strdup(char *);
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extern char *strdup(char *);
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#else
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#else
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#define bcopy movmem
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#define bcopy movmem
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#endif
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#endif
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#define index strchr
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#define index strchr
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#define rindex strrchr
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#define rindex strrchr
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#endif
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#endif
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