extern void ctrl_init P((void)); extern bool ctrl_inherit P((frame*, char*, object*, string*)); extern void ctrl_create P((void)); extern long ctrl_dstring P((string*)); extern void ctrl_dproto P((string*, char*)); extern void ctrl_dfunc P((string*, char*)); extern void ctrl_dprogram P((char*, unsigned int)); extern void ctrl_dvar P((string*, unsigned int, unsigned int)); extern char *ctrl_ifcall P((string*, char*, long*)); extern char *ctrl_fcall P((string*, long*, int)); extern unsigned short ctrl_gencall P((long)); extern unsigned short ctrl_var P((string*, long*)); extern bool ctrl_chkfuncs P((void)); extern dsymbol *ctrl_symb P((control*, char*, unsigned int)); extern control *ctrl_construct P((void)); extern void ctrl_clear P((void)); extern unsigned short *ctrl_varmap P((control*, control*)); # define PROTO_CLASS(prot) ((prot)[0]) # define PROTO_FTYPE(prot) ((prot)[1]) # define PROTO_NARGS(prot) ((prot)[2]) # define PROTO_ARGS(prot) ((prot) + 3) # define PROTO_SIZE(prot) (3 + PROTO_NARGS(prot)) # define T_IMPLICIT (T_VOID | (1 << REFSHIFT)) # define KFCALL 0 # define KFCALL_LVAL 1 # define DFCALL 2 # define FCALL 3