76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/****************************************************************************
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* dcc project general header
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* (C) Cristina Cifuentes, Mike van Emmerik
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****************************************************************************/
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#pragma once
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#include <stdint.h>
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/**** Common definitions and macros ****/
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typedef unsigned int uint32_t; /* 32 bits */
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#define MAX 0x7FFFFFFF
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/* Type definitions used in the program */
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typedef unsigned char byte; /* 8 bits */
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typedef unsigned short word;/* 16 bits */
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typedef short int16; /* 16 bits */
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typedef unsigned char boolT; /* 8 bits */
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#if defined(__MSDOS__) | defined(WIN32)
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#define unlink _unlink // Compiler is picky about non Ansi names
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#endif
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#define TRUE 1
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#define FALSE 0
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#define SYNTHESIZED_MIN 0x100000 /* Synthesized labs use bits 21..32 */
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/* These are for C library signature detection */
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#define SYMLEN 16 /* Length of proc symbols, incl null */
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#define PATLEN 23 /* Length of proc patterns */
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#define WILD 0xF4 /* The wild byte */
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/****** MACROS *******/
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/* Macro reads a LH word from the image regardless of host convention */
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/* Returns a 16 bit quantity, e.g. C000 is read into an Int as C000 */
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//#define LH(p) ((int16)((byte *)(p))[0] + ((int16)((byte *)(p))[1] << 8))
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#define LH(p) ((uint16_t)((uint8_t *)(p))[0] + ((uint16_t)((uint8_t *)(p))[1] << 8))
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/* Macro reads a LH word from the image regardless of host convention */
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/* Returns a signed quantity, e.g. C000 is read into an Int as FFFFC000 */
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#define LH_SIGNED(p) (((byte *)(p))[0] + (((char *)(p))[1] << 8))
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/* Macro tests bit b for type t in prog.map */
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#define BITMAP(b, t) (prog.map[(b) >> 2] & ((t) << (((b) & 3) << 1)))
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/* Macro to convert a segment, offset definition into a 20 bit address */
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#define opAdr(seg,off) ((seg << 4) + off)
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/* duVal FLAGS */
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struct eDuVal
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{
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eDuVal()
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{
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def=use=val=0;
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}
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enum flgs
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{
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DEF=1,
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USE=2,
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VAL=4
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};
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int def :1; /* Variable was first defined than used */
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int use :1; /* Variable was first used than defined */
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int val :1; /* Variable has an initial value. 2 cases:
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* 1. When variable is used first (ie. global)
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* 2. When a value is moved into the variable
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* for the first time. */
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void setFlags(uint16_t x)
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{
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def = x&DEF;
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use = x&USE;
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val = x&VAL;
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}
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bool isUSE_VAL() {return use&&val;} /* Use and Val */
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};
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