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40afd3311a
git-svn-id: https://svn.code.sf.net/p/acme-crossass/code-0/trunk@158 4df02467-bbd4-4a76-a152-e7ce94205b78
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
// ACME - a crossassembler for producing 6502/65c02/65816/65ce02 code.
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// Copyright (C) 1998-2020 Marco Baye
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// Have a look at "acme.c" for further info
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//
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// Configuration
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#ifndef config_H
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#define config_H
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// make sure the enum below works with strange compilers, too:
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#ifdef FALSE
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#undef FALSE
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#endif
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#ifdef TRUE
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#undef TRUE
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#endif
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// types
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typedef enum { FALSE = 0, TRUE } boolean; // yes, I could include <stdbool.h>, but this source should work with ancient compilers as well...
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typedef unsigned int scope_t;
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typedef signed long intval_t; // at least 32 bits
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typedef unsigned long uintval_t; // just for logical shift right
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// structure for ints/floats
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struct number {
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int flags; // DEFINED, FITS_IN_BYTE, etc. (see alu.h)
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union {
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intval_t intval; // integer value
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double fpval; // floating point value
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} val;
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int addr_refs; // address reference count (only look at this if value is DEFINED)
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};
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// structure for ints/floats/TODO...
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struct type;
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struct object {
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struct type *type;
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union {
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struct number number;
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// TODO - add string struct
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} u;
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};
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// debugging flag, should be undefined in release version
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// #define FDEBUG
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// maximum nesting depth of "!src" and macro calls
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// is not actually a limitation, but a means of finding recursions
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#define MAX_NESTING 64
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// default value for output buffer
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#define FILLVALUE_INITIAL 0
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// default value for "!fill"
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#define FILLVALUE_FILL 0
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// Nullpointer definition
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#ifndef NULL
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#define NULL ((void *) 0)
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#endif
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#endif
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