5c8e891995-10-29Fredrik Hübinette (Hubbe) /* * Compilator state push / pop operator construction file * * (Can you tell I like macros?) */ /* * IMEMBER: do not reset this member when popping * ZMEMBER: reset this member to zero when pushing * * defining STRUCT defines the structures * defining DECLARE creates global vars for saving linked list * of these lists... * defining PUSH pushes the selected state(s) on the stack(s) * defining POP pops the selected state(s) from the stack(s) * * define PROGRAM_STATE to select the program state */ #ifdef STRUCT
9f44771995-11-20Fredrik Hübinette (Hubbe) #define IMEMBER(X,Y) X Y ; #define IMEMBER2(X,Y,Z) X Y Z ; #define ZMEMBER(X,Y) X Y ; #define ZMEMBER2(X,Y,Z) X Y Z ;
5c8e891995-10-29Fredrik Hübinette (Hubbe) #define SNAME(X,Y) struct X { struct X *previous; #define SEND }; #endif #ifdef DECLARE
9f44771995-11-20Fredrik Hübinette (Hubbe) #define IMEMBER(X,Y) #define IMEMBER2(X,Y,Z) #define ZMEMBER(X,Y) #define ZMEMBER2(X,Y,Z)
5c8e891995-10-29Fredrik Hübinette (Hubbe) #define SNAME(X,Y) static struct X * Y = 0; #define SEND #endif #ifdef PUSH
9f44771995-11-20Fredrik Hübinette (Hubbe) #define IMEMBER(X,Y) MEMCPY((char *)&(oLd->Y), (char *)&(Y), sizeof(Y)); #define IMEMBER2(X,Y,Z) IMEMBER(X,Y) #define ZMEMBER(X,Y) MEMCPY((char *)&(oLd->Y), (char *)&(Y), sizeof(Y)); \ MEMSET((char *)&(Y), 0, sizeof(Y)); #define ZMEMBER2(X,Y,Z) ZMEMBER(X,Y)
5c8e891995-10-29Fredrik Hübinette (Hubbe) #define SNAME(X,Y) { \ struct X *oLd; \ oLd=ALLOC_STRUCT(X); \ oLd->previous=Y; Y=oLd; #define SEND } #endif #ifdef POP
9f44771995-11-20Fredrik Hübinette (Hubbe) #define IMEMBER(X,Y) MEMCPY((char *)&(Y), (char *)&(oLd->Y), sizeof(Y)); #define IMEMBER2(X,Y,Z) IMEMBER(X,Y) #define ZMEMBER(X,Y) MEMCPY((char *)&(Y), (char *)&(oLd->Y), sizeof(Y)); #define ZMEMBER2(X,Y,Z) ZMEMBER(X,Y)
5c8e891995-10-29Fredrik Hübinette (Hubbe) #define SNAME(X,Y) { \ struct X *oLd; \ oLd=Y; Y=oLd->previous;
5ebdb51996-09-22Fredrik Hübinette (Hubbe) #define SEND free((char *)oLd); \
5c8e891995-10-29Fredrik Hübinette (Hubbe)  }
2066df1995-11-15Fredrik Hübinette (Hubbe) #define PCODE(X) X #else #define PCODE(X) #endif #ifdef DEBUG #define STRMEMBER(X,Y) \ PCODE(if(X) fatal("Variable %s not deallocated properly.\n",Y);) \
06983f1996-09-22Fredrik Hübinette (Hubbe)  ZMEMBER(struct pike_string *,X)
2066df1995-11-15Fredrik Hübinette (Hubbe) #else
9f44771995-11-20Fredrik Hübinette (Hubbe) #define STRMEMBER(X,Y) \
06983f1996-09-22Fredrik Hübinette (Hubbe)  ZMEMBER(struct pike_string *,X)
5c8e891995-10-29Fredrik Hübinette (Hubbe) #endif SNAME(program_state,previous_program_state)
9f44771995-11-20Fredrik Hübinette (Hubbe)  ZMEMBER(INT32,last_line)
2066df1995-11-15Fredrik Hübinette (Hubbe)  STRMEMBER(last_file,"last_file")
b1f4eb1998-01-13Fredrik Hübinette (Hubbe)  ZMEMBER(struct program *,new_program) ZMEMBER(struct program *,malloc_size_program)
9f44771995-11-20Fredrik Hübinette (Hubbe)  ZMEMBER(node *,init_node) ZMEMBER(INT32,last_pc) ZMEMBER(int,num_parse_error)
b1f4eb1998-01-13Fredrik Hübinette (Hubbe)  ZMEMBER(struct compiler_frame *,compiler_frame)
b8cda21997-01-21Fredrik Hübinette (Hubbe)  ZMEMBER(dynamic_buffer,used_modules)
9f44771995-11-20Fredrik Hübinette (Hubbe)  IMEMBER(int,comp_stackp)
b1f4eb1998-01-13Fredrik Hübinette (Hubbe)  IMEMBER(int,compiler_pass)
5c8e891995-10-29Fredrik Hübinette (Hubbe)  SEND
b8cda21997-01-21Fredrik Hübinette (Hubbe) 
2066df1995-11-15Fredrik Hübinette (Hubbe) #undef PCODE #undef STRMEMBER
5c8e891995-10-29Fredrik Hübinette (Hubbe) #undef IMEMBER #undef ZMEMBER
9f44771995-11-20Fredrik Hübinette (Hubbe) #undef IMEMBER2 #undef ZMEMBER2
5c8e891995-10-29Fredrik Hübinette (Hubbe) #undef SNAME #undef SEND
b1f4eb1998-01-13Fredrik Hübinette (Hubbe)  #undef STRUCT #undef PUSH #undef POP #undef DECLARE