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/* acid.h */
#undef OAPPEND
enum
{
Eof = -1,
Strsize = 65536,
Hashsize = 128,
Maxarg = 512,
NFD = 100,
Maxproc = 50,
Maxval = 10,
Mempergc = 1024*1024
};
/* #pragma varargck type "L" void */
typedef struct Node Node;
typedef struct String String;
typedef struct Lsym Lsym;
typedef struct List List;
typedef struct Store Store;
typedef struct Gc Gc;
typedef struct Strc Strc;
typedef struct Rplace Rplace;
typedef struct Ptab Ptab;
typedef struct Value Value;
typedef struct Type Type;
typedef struct Frtype Frtype;
Extern int kernel;
Extern int nlcount;
Extern int remote;
Extern int text;
Extern int cor;
Extern int silent;
Extern Fhdr *fhdr;
Extern Fhdr *chdr;
Extern int line;
Extern Biobuf* bout;
Extern Biobuf* io[32];
Extern int iop;
Extern int pid;
Extern char symbol[Strsize];
Extern int interactive;
Extern Node* code;
Extern int na;
Extern int wtflag;
Extern Regs* acidregs;
Extern Regs* correg;
Extern Map* cormap;
Extern Map* symmap;
Extern Lsym* hash[Hashsize];
Extern long dogc;
Extern Rplace* ret;
Extern char* symfil;
Extern char* corfil;
Extern int gotint;
Extern long flen;
Extern Gc* gcl;
Extern int stacked;
#define err aciderrjmp
Extern jmp_buf err;
Extern Node* prnt;
Extern Node* fomt;
Extern List* tracelist;
Extern int initialising;
Extern int quiet;
Extern Fhdr* corhdr;
Extern Fhdr* symhdr;
extern void (*expop[])(Node*, Node*);
#define expr(n, r) (r)->store.comt=0; (*expop[(unsigned char)((n)->op)])(n, r);
enum
{
TINT,
TFLOAT,
TSTRING,
TLIST,
TCODE,
TREG,
TCON,
NUMT
};
struct Type
{
Type* next;
int offset;
char fmt;
char depth;
Lsym* type;
Lsym* tag;
Lsym* base;
};
struct Frtype
{
Lsym* var;
Type* type;
Frtype* next;
};
struct Ptab
{
int pid;
/* int ctl; */
};
Extern Ptab ptab[Maxproc];
struct Rplace
{
jmp_buf rlab;
Node* stak;
Node* val;
Lsym* local;
Lsym** tail;
};
struct Gc
{
char gcmark;
Gc* gclink;
};
struct Store
{
char fmt;
Type* comt;
union {
vlong ival;
double fval;
String* string;
List* l;
Node* cc;
struct {
char *name;
uint thread;
} reg;
Node* con;
} u;
};
struct List
{
Gc gc;
List* next;
char type;
Store store;
};
struct Value
{
char set;
char type;
Store store;
Value* pop;
Lsym* scope;
Rplace* ret;
};
struct Lsym
{
char* name;
int lexval;
Lsym* hash;
Value* v;
Type* lt;
Node* proc;
Frtype* local;
void (*builtin)(Node*, Node*);
};
struct Node
{
Gc gc;
char op;
char type;
Node* left;
Node* right;
Lsym* sym;
int builtin;
Store store;
};
#define ZN (Node*)0
struct String
{
Gc gc;
char *string;
int len;
};
int acidregsrw(Regs*, char*, ulong*, int);
List* addlist(List*, List*);
void addvarsym(Fhdr*);
List* al(int);
Node* an(int, Node*, Node*);
void append(Node*, Node*, Node*);
int bool(Node*);
void build(Node*);
void call(char*, Node*, Node*, Node*, Node*);
void catcher(void*, char*);
void checkqid(int, int);
void cmd(void);
Node* con(int);
List* construct(Node*);
void ctrace(int);
void decl(Node*);
void defcomplex(Node*, Node*);
void deinstall(int);
void delete(List*, int n, Node*);
void delvarsym(char*);
void dostop(int);
Lsym* enter(char*, int);
void error(char*, ...);
void execute(Node*);
void fatal(char*, ...);
ulong findframe(ulong);
void flatten(Node**, Node*);
void gc(void);
char* getstatus(int);
void* gmalloc(long);
void indir(Map*, ulong, char, Node*);
void indirreg(Regs*, char*, char, Node*);
void initexpr(void);
void initprint(void);
void installbuiltin(void);
void kinit(void);
int Zfmt(Fmt*);
int listcmp(List*, List*);
int listlen(List*);
List* listvar(char*, long);
void loadmodule(char*);
void loadvars(void);
Lsym* look(char*);
void ltag(char*);
void marklist(List*);
Lsym* mkvar(char*);
void msg(int, char*);
void notes(int);
int nproc(char**);
void nthelem(List*, int, Node*);
int numsym(char);
void odot(Node*, Node*);
void pcode(Node*, int);
void pexpr(Node*);
int popio(void);
void pstr(String*);
void pushfd(int);
void pushfile(char*);
void pushstr(Node*);
ulong raddr(char*);
void readtext(char*);
void readcore(void);
void restartio(void);
String *runenode(Rune*);
int scmp(String*, String*);
void sproc(int);
String* stradd(String*, String*);
String* strnode(char*);
String* strnodlen(char*, int);
#define system acidsystem
char* system(void);
int trlist(Map*, Regs*, ulong, ulong, Symbol*, int);
void unwind(void);
void userinit(void);
void varreg(void);
void varsym(void);
void whatis(Lsym*);
void windir(Map*, Node, Node*, Node*);
void windirreg(Regs*, char*, Node*, Node*);
void yyerror(char*, ...);
int yylex(void);
int yyparse(void);
enum
{
ONAME,
OCONST,
OMUL,
ODIV,
OMOD,
OADD,
OSUB,
ORSH,
OLSH,
OLT,
OGT,
OLEQ,
OGEQ,
OEQ,
ONEQ,
OLAND,
OXOR,
OLOR,
OCAND,
OCOR,
OASGN,
OINDM,
OEDEC,
OEINC,
OPINC,
OPDEC,
ONOT,
OIF,
ODO,
OLIST,
OCALL,
OCTRUCT,
OWHILE,
OELSE,
OHEAD,
OTAIL,
OAPPEND,
ORET,
OINDEX,
OINDC,
ODOT,
OLOCAL,
OFRAME,
OCOMPLEX,
ODELETE,
OCAST,
OFMT,
OEVAL,
OWHAT,
OUPLUS,
NUMO
};
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