pike.git / src / interpret.c

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pike.git/src/interpret.c:1:   /*\   ||| This file a part of Pike, and is copyright by Fredrik Hubinette   ||| Pike is distributed as GPL (General Public License)   ||| See the files COPYING and DISCLAIMER for more information.   \*/   /**/   #include "global.h" - RCSID("$Id: interpret.c,v 1.211 2001/07/02 04:09:48 hubbe Exp $"); + RCSID("$Id: interpret.c,v 1.212 2001/07/02 20:09:17 mast Exp $");   #include "interpret.h"   #include "object.h"   #include "program.h"   #include "svalue.h"   #include "array.h"   #include "mapping.h"   #include "pike_error.h"   #include "language.h"   #include "stralloc.h"   #include "constants.h"
pike.git/src/interpret.c:1612:   #endif    ret=0;    }    UNSETJMP(tmp);       POP_PIKE_FRAME();       return ret;   }    - PMOD_EXPORT void safe_apply_low(struct object *o,int fun,int args) + PMOD_EXPORT void safe_apply_low2(struct object *o,int fun,int args, int handle_errors)   {    JMP_BUF recovery;       Pike_sp-=args;    free_svalue(& throw_value);    throw_value.type=T_INT;    if(SETJMP(recovery))    { -  if(throw_value.type != T_INT) -  call_handle_error(); +  if(handle_errors) call_handle_error();    Pike_sp->u.integer = 0;    Pike_sp->subtype=NUMBER_NUMBER;    Pike_sp->type = T_INT;    Pike_sp++;    }else{    ptrdiff_t expected_stack = Pike_sp - Pike_interpreter.evaluator_stack + 1;    Pike_sp+=args;    apply_low(o,fun,args);    if(Pike_sp - Pike_interpreter.evaluator_stack > expected_stack)    pop_n_elems(Pike_sp - Pike_interpreter.evaluator_stack - expected_stack);
pike.git/src/interpret.c:1644:    {    Pike_sp->u.integer = 0;    Pike_sp->subtype=NUMBER_NUMBER;    Pike_sp->type = T_INT;    Pike_sp++;    }    }    UNSETJMP(recovery);   }    + PMOD_EXPORT void safe_apply_low(struct object *o,int fun,int args) + { +  safe_apply_low2(o, fun, args, 1); + }      PMOD_EXPORT void safe_apply(struct object *o, char *fun ,INT32 args)   {   #ifdef PIKE_DEBUG    if(!o->prog) fatal("Apply safe on destructed object.\n");   #endif -  safe_apply_low(o, find_identifier(fun, o->prog), args); +  safe_apply_low2(o, find_identifier(fun, o->prog), args, 1);   }      PMOD_EXPORT void safe_apply_handler(const char *fun,    struct object *handler,    struct object *compat,    INT32 args)   {    int i; -  +  free_svalue(&throw_value); +  throw_value.type = T_INT;    if (handler && handler->prog &&    (i = find_identifier(fun, handler->prog)) != -1) { -  safe_apply_low(handler, i, args); +  safe_apply_low2(handler, i, args, 0);    } else if (compat && compat->prog &&    (i = find_identifier(fun, compat->prog)) != -1) { -  safe_apply_low(compat, i, args); +  safe_apply_low2(compat, i, args, 0);    } else {    struct object *master_obj = master();    i = find_identifier(fun, master_obj->prog); -  safe_apply_low(master_obj, i, args); +  safe_apply_low2(master_obj, i, args, 0);    } -  +  if (throw_value.type != T_STRING && throw_value.type != T_INT) { +  free_svalue(&throw_value); +  throw_value.type = T_INT;    } -  + }      PMOD_EXPORT void apply_lfun(struct object *o, int fun, int args)   {   #ifdef PIKE_DEBUG    if(fun < 0 || fun >= NUM_LFUNS)    fatal("Apply lfun on illegal value!\n");   #endif    if(!o->prog)    PIKE_ERROR("destructed object", "Apply on destructed object.\n", Pike_sp, args);