a56.h

/*******************************************************
 *
 *  a56 - a DSP56001 assembler
 *
 *  Written by Quinn C. Jensen
 *  July 1990
 *
 *******************************************************\

/*
 * Copyright (C) 1990-1994 Quinn C. Jensen
 *
 * Permission to use, copy, modify, distribute, and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  The author makes no representations
 * about the suitability of this software for any purpose.  It is
 * provided "as is" without express or implied warranty.
 *
 */

/*
 *  a56.h - general definitions
 *
 */

#include <stdio.h>

#ifndef TRUE
#define TRUE 1
#define FALSE 0
#define NOT !
typedef int BOOL;
#endif

struct sym {
	char *name;
	struct n {
		short type;
#define UNDEF -1
#define INT 0
#define FLT 1
		short seg;
#define NONE 0
#define PROG 1
#define XDATA 2
#define YDATA 3
#define LDATA 4
#define ANY 5
		union val {
			int i;
			double f;
		} val;
	} n;
	struct sym *next;
} *find_sym();

extern int pass;

char *alloc(int size);

#define NEW(object) ((object *)alloc(sizeof(object)))

#define MAX_NEST 20		/* maximum include file nesting */

struct inc {
	char *file;
	FILE *fp;
	int line;
};
extern struct inc inc[];
extern int inc_p;
#define curfile inc[inc_p].file
#define curline inc[inc_p].line

extern int ldebug;

struct psect {
	char *name;
	int seg;
	unsigned int pc, bottom, top;
	struct psect *next;
} *find_psect(), *new_psect();

FILE *open_read(), *open_write(), *open_append();

	/* save string s somewhere */
#define strsave(s) ((s) != NULL ? \
		(char *)strcpy((char *)malloc(strlen(s)+1),(s)) : NULL)

	/* after a call to fgets(), remove the newline character */
#define rmcr(s) {if (s[strlen(s)-1] == '\n') s[strlen(s)-1] = '\0';};

#define ASSERT(expr, str) \
		if(expr) fprintf(stderr, "ASSERT: %s: line %d: %s\n", __FILE__, __LINE__, str);