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/* 
|| This file is part of Pike. For copyright information see COPYRIGHT. 
|| Pike is distributed under GPL, LGPL and MPL. See the file COPYING 
|| for more information. 
*/ 
 
#include "global.h" 
#include "module.h" 
#include "pike_error.h" 
#include "interpret.h" 
#include "pike_embed.h" 
#include "module_support.h" 
#include "pike_security.h" 
 
#ifdef PIKE_DEBUG 
/* This function is for debugging *ONLY* 
 * do not document please. /Hubbe 
 */ 
PMOD_EXPORT void f__leak(INT32 args) 
{ 
  INT32 i; 
 
  if(!args) 
    SIMPLE_TOO_FEW_ARGS_ERROR("_leak", 1); 
 
  if(!REFCOUNTED_TYPE(TYPEOF(Pike_sp[-args]))) 
    SIMPLE_BAD_ARG_ERROR("_leak", 1, 
                         "array|mapping|multiset|object|" 
                         "function|program|string"); 
 
  add_ref(Pike_sp[-args].u.dummy); 
  i=Pike_sp[-args].u.refs[0]; 
  pop_n_elems(args); 
  push_int(i); 
} 
 
/*! @decl int(0..) debug(int(0..) level) 
 *! @belongs Debug 
 *! 
 *!   Set the run-time debug level. 
 *! 
 *! @returns 
 *!   The old debug level will be returned. 
 *!  
 *! @note 
 *!   This function is only available if the Pike runtime has been compiled 
 *!   with RTL debug. 
 */ 
PMOD_EXPORT void f_debug(INT32 args) 
{ 
  INT_TYPE d; 
  get_all_args("debug", args, "%+", &d); 
  pop_n_elems(args); 
  push_int(d_flag); 
  d_flag = d; 
} 
 
/*! @decl int(0..) optimizer_debug(int(0..) level) 
 *! @belongs Debug 
 *! 
 *!   Set the optimizer debug level. 
 *! 
 *! @returns 
 *!   The old optimizer debug level will be returned. 
 *!  
 *! @note 
 *!   This function is only available if the Pike runtime has been compiled 
 *!   with RTL debug. 
 */ 
PMOD_EXPORT void f_optimizer_debug(INT32 args) 
{ 
  INT_TYPE l; 
  get_all_args("optimizer_debug", args, "%+", &l); 
  pop_n_elems(args); 
  push_int(l_flag); 
  l_flag = l; 
} 
 
/*! @decl int(0..) assembler_debug(int(0..) level) 
 *! @belongs Debug 
 *! 
 *!   Set the assembler debug level. 
 *! 
 *! @returns 
 *!   The old assembler debug level will be returned. 
 *!  
 *! @note 
 *!   This function is only available if the Pike runtime has been compiled 
 *!   with RTL debug. 
 */ 
PMOD_EXPORT void f_assembler_debug(INT32 args) 
{ 
  INT_TYPE l; 
  get_all_args("assembler_debug", args, "%+", &l); 
  pop_n_elems(args); 
  push_int(a_flag); 
  a_flag = l; 
} 
 
/*! @decl void dump_program_tables(program p, int(0..)|void indent) 
 *! @belongs Debug 
 *! 
 *! Dumps the internal tables for the program @[p] on stderr. 
 *! 
 *! @param p 
 *!   Program to dump. 
 *! 
 *! @param indent 
 *!   Number of spaces to indent the output. 
 */ 
void f_dump_program_tables(INT32 args) 
{ 
  struct program *p; 
  INT_TYPE indent = 0; 
 
  ASSERT_SECURITY_ROOT("dump_program_tables");      /* FIXME: Might want lower. */ 
  get_all_args("dump_program_tables", args, "%p.%+", &p, &indent); 
 
  dump_program_tables(p, indent); 
  pop_n_elems(args); 
} 
 
#ifdef YYDEBUG 
 
/*! @decl int(0..) compiler_trace(int(0..) level) 
 *! @belongs Debug 
 *! 
 *!   Set the compiler trace level. 
 *! 
 *! @returns 
 *!   The old compiler trace level will be returned. 
 *!  
 *! @note 
 *!   This function is only available if the Pike runtime has been compiled 
 *!   with RTL debug. 
 */ 
PMOD_EXPORT void f_compiler_trace(INT32 args) 
{ 
  extern int yydebug; 
  INT_TYPE yyd; 
  ASSERT_SECURITY_ROOT("_compiler_trace"); 
 
  get_all_args("_compiler_trace", args, "%i", &yyd); 
  pop_n_elems(args); 
  push_int(yydebug); 
  yydebug = yyd; 
} 
 
#endif /* YYDEBUG */ 
 
#endif /* PIKE_DEBUG */ 
 
PIKE_MODULE_INIT 
{ 
#ifdef PIKE_DEBUG 
  ADD_INT_CONSTANT("HAVE_DEBUG", 1, 0); 
  ADD_FUNCTION("_leak", f__leak, tFunc(tRef,tInt), OPT_EXTERNAL_DEPEND); 
  ADD_FUNCTION("debug", f_debug, 
               tFunc(tIntPos,tIntPos), OPT_SIDE_EFFECT|OPT_EXTERNAL_DEPEND); 
  ADD_FUNCTION("optimizer_debug", f_optimizer_debug, 
               tFunc(tIntPos,tIntPos), OPT_SIDE_EFFECT|OPT_EXTERNAL_DEPEND); 
  ADD_FUNCTION("assembler_debug", f_assembler_debug, 
               tFunc(tInt,tIntPos), OPT_SIDE_EFFECT|OPT_EXTERNAL_DEPEND); 
  ADD_FUNCTION("dump_program_tables", f_dump_program_tables, 
               tFunc(tPrg(tObj) tIntPos,tVoid), 
               OPT_SIDE_EFFECT|OPT_EXTERNAL_DEPEND); 
#ifdef YYDEBUG 
  ADD_FUNCTION("compiler_trace", f_compiler_trace, 
               tFunc(tIntPos,tIntPos), OPT_SIDE_EFFECT|OPT_EXTERNAL_DEPEND); 
#endif /* YYDEBUG */ 
#endif /* PIKE_DEBUG */ 
} 
 
PIKE_MODULE_EXIT 
{ 
}