ref: 899ec4d0b568a6d51a85e5344733a2189a7ba1ec
dir: /sys/src/cmd/va/a.h/
#include <u.h>
#include <libc.h>
#include <bio.h>
#include "../vc/v.out.h"
#ifndef EXTERN
#define EXTERN extern
#endif
typedef struct Sym Sym;
typedef struct Gen Gen;
typedef struct Io Io;
typedef struct Hist Hist;
#define MAXALIGN 7
#define FPCHIP 1
#define NSYMB 8192
#define BUFSIZ 8192
#define HISTSZ 20
#define NINCLUDE 10
#define NHUNK 10000
#define EOF (-1)
#define IGN (-2)
#define GETC() ((--fi.c < 0)? filbuf(): *fi.p++ & 0xff)
#define NHASH 503
#define STRINGSZ 200
#define NMACRO 10
struct Sym
{
Sym* link;
char* macro;
long value;
ushort type;
char *name;
char sym;
};
#define S ((Sym*)0)
EXTERN struct
{
char* p;
int c;
} fi;
struct Io
{
Io* link;
char b[BUFSIZ];
char* p;
short c;
short f;
};
#define I ((Io*)0)
EXTERN struct
{
Sym* sym;
short type;
} h[NSYM];
struct Gen
{
Sym* sym;
long offset;
short type;
short reg;
short name;
double dval;
char sval[8];
};
struct Hist
{
Hist* link;
char* name;
long line;
long offset;
};
#define H ((Hist*)0)
enum
{
CLAST,
CMACARG,
CMACRO,
CPREPROC
};
EXTERN char debug[256];
EXTERN Sym* hash[NHASH];
EXTERN char* Dlist[30];
EXTERN int nDlist;
EXTERN Hist* ehist;
EXTERN int newflag;
EXTERN Hist* hist;
EXTERN char* hunk;
EXTERN char* include[NINCLUDE];
EXTERN Io* iofree;
EXTERN Io* ionext;
EXTERN Io* iostack;
EXTERN long lineno;
EXTERN int nerrors;
EXTERN long nhunk;
EXTERN int nosched;
EXTERN int ninclude;
EXTERN Gen nullgen;
EXTERN char* outfile;
EXTERN int pass;
EXTERN char* pathname;
EXTERN long pc;
EXTERN int peekc;
EXTERN int sym;
EXTERN char symb[NSYMB];
EXTERN int thechar;
EXTERN char* thestring;
EXTERN long thunk;
EXTERN Biobuf obuf;
void* alloc(long);
void* allocn(void*, long, long);
void errorexit(void);
void pushio(void);
void newio(void);
void newfile(char*, int);
Sym* slookup(char*);
Sym* lookup(void);
void syminit(Sym*);
long yylex(void);
int getc(void);
int getnsc(void);
void unget(int);
int escchar(int);
void cinit(void);
void pinit(char*);
void cclean(void);
int isreg(Gen*);
void outcode(int, Gen*, int, Gen*);
void zname(char*, int, int);
void zaddr(Gen*, int);
void ieeedtod(Ieee*, double);
int filbuf(void);
Sym* getsym(void);
void domacro(void);
void macund(void);
void macdef(void);
void macexpand(Sym*, char*);
void macinc(void);
void maclin(void);
void macprag(void);
void macif(int);
void macend(void);
void outhist(void);
void dodefine(char*);
void prfile(long);
void linehist(char*, int);
void gethunk(void);
void yyerror(char*, ...);
int yyparse(void);
void setinclude(char*);
int assemble(char*);
/*
* system-dependent stuff from ../cc/compat.c
*/
enum /* keep in synch with ../cc/cc.h */
{
Plan9 = 1<<0,
Unix = 1<<1,
Windows = 1<<2
};
int mywait(int*);
int mycreat(char*, int);
int systemtype(int);
int pathchar(void);
char* mygetwd(char*, int);
int myexec(char*, char*[]);
int mydup(int, int);
int myfork(void);
int mypipe(int*);
void* mysbrk(ulong);