pike.git/ src/ interpret.h

Branch: Tag:

1995-08-09

1995-08-09 10:21:55 by Fredrik Hübinette (Hubbe) <hubbe@hubbe.net>

ulpc dist

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1: + #ifndef INTERPRET_H + #define INTERPRET_H    -  + #include "program.h" + #include "config.h" +  + struct frame + { +  unsigned char *pc; +  struct frame *parent_frame; +  struct svalue *locals; +  INT32 args; +  struct object *current_object; +  struct inherit context; +  char *current_storage; +  INT32 fun; + #ifdef DEBUG +  INT16 num_locals; +  INT16 num_args; + #endif + }; +  + #ifdef DEBUG + #define check_stack() do{if(sp<evaluator_stack)fatal("Stack error.\n");}while(0) + #else + #define check_stack() + #endif + #define pop_stack() do{ free_svalue(--sp); check_stack(); }while(0) + #define push_program(P) sp->u.program=(P),sp++->type=T_PROGRAM + #define push_int(I) sp->u.integer=(I),sp->type=T_INT,sp++->subtype=NUMBER_NUMBER + #define push_mapping(M) sp->u.mapping=(M),sp++->type=T_MAPPING + #define push_array(A) sp->u.array=(A),sp++->type=T_ARRAY + #define push_list(L) sp->u.list=(L),sp++->type=T_LIST + #define push_string(S) sp->u.string=(S),sp++->type=T_STRING + #define push_object(O) sp->u.object=(O),sp++->type=T_OBJECT + #define push_float(F) sp->u.float_number=(F),sp++->type=T_FLOAT + #define push_text(T) sp->u.string=make_shared_string(T),sp++->type=T_STRING +  + #define APPLY_MASTER(FUN,ARGS) \ + do{ \ +  static int fun_,master_cnt=0; \ +  struct object *master_ob=master(); \ +  if(master_cnt != master_ob->prog->id) \ +  { \ +  fun_=find_identifier(FUN,master_ob->prog); \ +  master_cnt = master_ob->prog->id; \ +  } \ +  apply_low(master_ob, fun_, ARGS); \ + }while(0) +  + #define SAFE_APPLY_MASTER(FUN,ARGS) \ + do{ \ +  static int fun_,master_cnt=0; \ +  struct object *master_ob=master(); \ +  if(master_cnt != master_ob->prog->id) \ +  { \ +  fun_=find_identifier(FUN,master_ob->prog); \ +  master_cnt = master_ob->prog->id; \ +  } \ +  safe_apply_low(master_ob, fun_, ARGS); \ + }while(0) +  + /* Prototypes begin here */ + void lvalue_to_svalue_no_free(struct svalue *to,struct svalue *lval); + void assign_lvalue(struct svalue *lval,struct svalue *from); + union anything *get_pointer_if_this_type(struct svalue *lval, TYPE_T t); + void pop_n_elems(INT32 x); + void reset_evaluator(); + void f_catch(unsigned char *pc); + struct backlog; + void dump_backlog(); + int apply_low_safe_and_stupid(struct object *o, INT32 offset); + void apply_low(struct object *o, int fun, int args); + void safe_apply_low(struct object *o,int fun,int args); + void apply_shared(struct object *o, +  struct lpc_string *fun, +  int args); + void apply(struct object *o, char *fun, int args); + void strict_apply_svalue(struct svalue *s, INT32 args); + void apply_svalue(struct svalue *s, INT32 args); + void slow_check_stack(); + void cleanup_interpret(); + /* Prototypes end here */ +  + extern struct svalue *sp; + extern struct svalue **mark_sp; + extern struct svalue evaluator_stack[EVALUATOR_STACK_SIZE]; + extern struct frame *fp; /* frame pointer */ + #endif +    Newline at end of file added.