/*
** Automatically generated from `util.m'
** by the Mercury compiler,
** version rotd-2026-07-19
** configured for x86_64-pc-linux-gnu.
** Do not edit.
**
** The autoconfigured grade settings governing
** the generation of this C file were
**
** TAG_BITS=2
** UNBOXED_FLOAT=no
** UNBOXED_INT64S=no
** PREGENERATED_DIST=yes
** HIGHLEVEL_CODE=yes
**
** END_OF_C_GRADE_INFO
*/


// :- module mdb.util.
// :- implementation.

/*
INIT mercury__mdb__util__init
ENDINIT
*/

#include "mdb.util.mih"
#include "mdb.util.mh"


#include "array.mih"
#include "assoc_list.mih"
#include "bitmap.mih"
#include "bool.mih"
#include "builtin.mih"
#include "char.mih"
#include "construct.mih"
#include "deconstruct.mih"
#include "enum.mih"
#include "io.mih"
#include "list.mih"
#include "map.mih"
#include "maybe.mih"
#include "mdb.mih"
#include "mdbcomp.mih"
#include "pair.mih"
#include "pretty_printer.mih"
#include "private_builtin.mih"
#include "require.mih"
#include "stream.mih"
#include "string.mih"
#include "term.mih"
#include "term_context.mih"
#include "time.mih"
#include "tree234.mih"
#include "type_desc.mih"
#include "univ.mih"
#include "mdbcomp.prim_data.mih"
#include "mdbcomp.sym_name.mih"




static void MR_CALL 
mdb__util__trace_get_command_fallback_6_p_0(
  MR_Word MdbIn_7,
  MR_Word MdbOut_8,
  MR_String Prompt_9,
  MR_String * String_10);

static void MR_CALL 
mdb__util__call_trace_getline_7_p_0(
  MR_Word MdbIn_1,
  MR_Word MdbOut_2,
  MR_String Prompt_3,
  MR_String * Line_4,
  MR_Integer * Success_5);

static MR_bool MR_CALL 
mdb__util____Unify____line_number_0_0_10001(
  MR_Box wrapper_arg_1,
  MR_Box wrapper_arg_2);

static void MR_CALL 
mdb__util____Compare____line_number_0_0_10001(
  MR_Box * wrapper_arg_1,
  MR_Box wrapper_arg_2,
  MR_Box wrapper_arg_3);







#include "array.mh"
#include "bitmap.mh"
#include "io.mh"
#include "mdb.mh"
#include "string.mh"
#include "time.mh"
#include "io.stream_ops.mh"
#include "mdb.util.mh"

#line 150 "util.m"
void 
ML_BROWSER_trace_get_command_fallback(
  MR_Word MdbIn_7,
  MR_Word MdbOut_8,
  MR_String Prompt_9,
  MR_String * String_10)
#line 150 "util.m"
{
#line 150 "util.m"
	mdb__util__trace_get_command_fallback_6_p_0((MR_Word) MdbIn_7, (MR_Word) MdbOut_8, (MR_String) Prompt_9, (MR_String *) String_10);
}


const MR_TypeCtorInfo_Struct mdb__util__mdb__util__type_ctor_info_line_number_0 = {
  (MR_Integer) 0,
  UINT8_C(18),
  INT8_C(-1),
  MR_TYPECTOR_REP_EQUIV_GROUND,
  ((MR_Box) (mdb__util____Unify____line_number_0_0_10001)),
  ((MR_Box) (mdb__util____Compare____line_number_0_0_10001)),
  (MR_String) "mdb.util",
  (MR_String) "line_number",
  { NULL },
  { (MR_PseudoTypeInfo) (&mercury__builtin__builtin__type_ctor_info_int_0) },
  (MR_Integer) -1,
  UINT16_C(0),
  NULL,

};

void MR_CALL 
mdb__util____Compare____line_number_0_0(
  MR_Word * HeadVar__1_1,
  MR_Integer HeadVar__2_2,
  MR_Integer HeadVar__3_3)
{
  MR_bool succeeded;
  MR_Integer Cast_HeadVar1_4 = HeadVar__2_2;
  MR_Integer Cast_HeadVar2_5 = HeadVar__3_3;

  succeeded = (Cast_HeadVar1_4 < Cast_HeadVar2_5);
  if (succeeded)
    *HeadVar__1_1 = (MR_Integer) 1;
  else
  {
    succeeded = (Cast_HeadVar1_4 > Cast_HeadVar2_5);
    if (succeeded)
      *HeadVar__1_1 = (MR_Integer) 2;
    else
      *HeadVar__1_1 = (MR_Integer) 0;
  }
}

MR_bool MR_CALL 
mdb__util____Unify____line_number_0_0(
  MR_Integer HeadVar__1_1,
  MR_Integer HeadVar__2_2)
{
  MR_bool succeeded;
  MR_Integer Cast_HeadVar1_3 = HeadVar__1_1;
  MR_Integer Cast_HeadVar2_4 = HeadVar__2_2;

  succeeded = (Cast_HeadVar1_3 == Cast_HeadVar2_4);
  return succeeded;
}

static void MR_CALL 
mdb__util__trace_get_command_fallback_6_p_0(
  MR_Word MdbIn_7,
  MR_Word MdbOut_8,
  MR_String Prompt_9,
  MR_String * String_10)
{
  MR_Word Result_12;

  mercury__io__write_string_4_p_0(MdbOut_8, Prompt_9);
  mercury__io__flush_output_3_p_0(MdbOut_8);
  mercury__io__read_line_as_string_4_p_0(MdbIn_7, &Result_12);
  switch (MR_tag((MR_Word) Result_12)) {
    default: /*NOTREACHED*/ MR_assert(0);
    case (MR_Integer) 0:
      *String_10 = (MR_String) "quit";
      break;
    case (MR_Integer) 1:
      *String_10 = ((MR_String) ((MR_hl_field(1, Result_12, 0))));
      break;
    case (MR_Integer) 2:
      {
        MR_Word Error_13 = ((MR_Word) ((MR_hl_field(2, Result_12, 0))));
        MR_String Var_20;

        Var_20 = mercury__io__error_message_1_f_0(Error_13);
        {
          mercury__require__unexpected_2_p_0((MR_String) "predicate \140mdb.util.trace_get_command_fallback\'/6", Var_20);
          return;
        }
      }
      break;
  }
}

static void MR_CALL 
mdb__util__call_trace_getline_7_p_0(
  MR_Word MdbIn_1,
  MR_Word MdbOut_2,
  MR_String Prompt_3,
  MR_String * Line_4,
  MR_Integer * Success_5)
{
{
#define MR_PROC_LABEL mdb__util__call_trace_getline_7_p_0

	MR_Word MdbIn;
	MR_Word MdbOut;
	MR_String Prompt;
	MR_String Line;
	MR_Integer Success;

	MdbIn = MdbIn_1 ;
	MdbOut = MdbOut_2 ;
	Prompt = Prompt_3 ;
		{

    char        *line = NULL;
    MercuryFile *mdb_in = (MercuryFile *) MdbIn;
    MercuryFile *mdb_out = (MercuryFile *) MdbOut;

    if (MR_address_of_trace_getline != NULL) {
        line = (*MR_address_of_trace_getline)((char *) Prompt,
            MR_file(*mdb_in), MR_file(*mdb_out));
    } else {
        MR_tracing_not_enabled();
        /* not reached */
    }

    if (line == NULL) {
        /* we copy the null string to avoid warnings about const */
        MR_make_aligned_string_copy(Line, "");
        Success = 0;
    } else {
        MR_make_aligned_string_copy(Line, line);
        MR_free(line);
        Success = 1;
    }


		;}
#undef MR_PROC_LABEL
	*Line_4  = Line;
	*Success_5  = Success;
}
}

void MR_CALL 
mdb__util__zip_with_4_p_0(
  MR_Word TypeInfo_for_T1_26,
  MR_Word TypeInfo_for_T2_27,
  MR_Word TypeInfo_for_T3_28,
  MR_Word HeadVar__1_1,
  MR_Word HeadVar__2_2,
  MR_Word HeadVar__3_3,
  MR_Word * HeadVar__4_4)
{
  if ((HeadVar__2_2 == (MR_Word) ((MR_Unsigned) 0U)))
    if ((HeadVar__3_3 == (MR_Word) ((MR_Unsigned) 0U)))
      *HeadVar__4_4 = (MR_Word) ((MR_Unsigned) 0U);
    else
      {
        mercury__require__unexpected_2_p_0((MR_String) "predicate \140mdb.util.zip_with\'/4", (MR_String) "list length mismatch");
        return;
      }
  else
  {
    MR_Word Var_29 = ((MR_Word) ((MR_hl_field(1, HeadVar__2_2, 1))));
    MR_Box Var_30 = (MR_hl_field(1, HeadVar__2_2, 0));

    if ((HeadVar__3_3 == (MR_Word) ((MR_Unsigned) 0U)))
      {
        mercury__require__unexpected_2_p_0((MR_String) "predicate \140mdb.util.zip_with\'/4", (MR_String) "list length mismatch");
        return;
      }
    else
    {
      MR_Box Y_21 = (MR_hl_field(1, HeadVar__3_3, 0));
      MR_Word Ys_22 = ((MR_Word) ((MR_hl_field(1, HeadVar__3_3, 1))));
      MR_Box HeadXY_24;
      MR_Word TailXYs_25;
      void MR_CALL (* func_0)(MR_Box, MR_Box, MR_Box, MR_Box *) = ((void MR_CALL (*)(MR_Box, MR_Box, MR_Box, MR_Box *)) ((MR_hl_field(0, HeadVar__1_1, 1))));

      func_0(((MR_Box) (HeadVar__1_1)), Var_30, Y_21, &HeadXY_24);
      mdb__util__zip_with_4_p_0(TypeInfo_for_T1_26, TypeInfo_for_T2_27, TypeInfo_for_T3_28, HeadVar__1_1, Var_29, Ys_22, &TailXYs_25);
      {
        MR_Word base;
        base = (MR_Word) MR_mkword(1, MR_new_object(MR_Word, (2 * sizeof(MR_Word)), NULL, NULL));
        *HeadVar__4_4 = base;
        MR_hl_field(1, base, 0) = HeadXY_24;
        MR_hl_field(1, base, 1) = ((MR_Box) (TailXYs_25));
      }
    }
  }
}

void MR_CALL 
mdb__util__trace_get_command_6_p_0(
  MR_Word MdbIn_1,
  MR_Word MdbOut_2,
  MR_String Prompt_3,
  MR_String * Line_4)
{
{
#define MR_PROC_LABEL mdb__util__trace_get_command_6_p_0

	MR_Word MdbIn;
	MR_Word MdbOut;
	MR_String Prompt;
	MR_String Line;

	MdbIn = MdbIn_1 ;
	MdbOut = MdbOut_2 ;
	Prompt = Prompt_3 ;
		{

    char        *line;
    MercuryFile *mdb_in = (MercuryFile *) MdbIn;
    MercuryFile *mdb_out = (MercuryFile *) MdbOut;

    if (MR_address_of_trace_getline != NULL) {
        line = (*MR_address_of_trace_get_command)((char *) Prompt,
            MR_file(*mdb_in), MR_file(*mdb_out));
        MR_make_aligned_string_copy(Line, line);
        MR_free(line);
    } else {
        ML_BROWSER_trace_get_command_fallback(MdbIn, MdbOut, Prompt, &Line);
    }


		;}
#undef MR_PROC_LABEL
	*Line_4  = Line;
}
}

void MR_CALL 
mdb__util__trace_getline_6_p_0(
  MR_Word MdbIn_7,
  MR_Word MdbOut_8,
  MR_String Prompt_9,
  MR_Word * Result_10)
{
  MR_bool succeeded;
  MR_String Line_12;
  MR_Integer Success_13;

{
#define MR_PROC_LABEL mdb__util__trace_getline_6_p_0

	MR_Word MdbIn;
	MR_Word MdbOut;
	MR_String Prompt;
	MR_String Line;
	MR_Integer Success;

	MdbIn = MdbIn_7 ;
	MdbOut = MdbOut_8 ;
	Prompt = Prompt_9 ;
		{

    char        *line = NULL;
    MercuryFile *mdb_in = (MercuryFile *) MdbIn;
    MercuryFile *mdb_out = (MercuryFile *) MdbOut;

    if (MR_address_of_trace_getline != NULL) {
        line = (*MR_address_of_trace_getline)((char *) Prompt,
            MR_file(*mdb_in), MR_file(*mdb_out));
    } else {
        MR_tracing_not_enabled();
        /* not reached */
    }

    if (line == NULL) {
        /* we copy the null string to avoid warnings about const */
        MR_make_aligned_string_copy(Line, "");
        Success = 0;
    } else {
        MR_make_aligned_string_copy(Line, line);
        MR_free(line);
        Success = 1;
    }


		;}
#undef MR_PROC_LABEL
	Line_12  = Line;
	Success_13  = Success;
}
  succeeded = (Success_13 == (MR_Integer) 0);
  if (succeeded)
    *Result_10 = (MR_Word) ((MR_Unsigned) 0U);
  else
    {
      MR_Word base;
      base = (MR_Word) MR_mkword(1, MR_new_object(MR_Word, (1 * sizeof(MR_Word)), NULL, NULL));
      *Result_10 = base;
      MR_hl_field(1, base, 0) = ((MR_Box) (Line_12));
    }
}

MR_Word MR_CALL 
mdb__util__is_function_1_f_0(
  MR_Word HeadVar__1_1)
{
  MR_Word HeadVar__2_2;

  switch (HeadVar__1_1) {
    default: /*NOTREACHED*/ MR_assert(0);
    case (MR_Integer) 1:
      HeadVar__2_2 = (MR_Integer) 1;
      break;
    case (MR_Integer) 0:
      HeadVar__2_2 = (MR_Integer) 0;
      break;
  }
  return HeadVar__2_2;
}

static MR_bool MR_CALL 
mdb__util____Unify____line_number_0_0_10001(
  MR_Box wrapper_arg_1,
  MR_Box wrapper_arg_2)
{
  MR_bool succeeded;

  succeeded = mdb__util____Unify____line_number_0_0(((MR_Integer) (wrapper_arg_1)), ((MR_Integer) (wrapper_arg_2)));
  return succeeded;
}

static void MR_CALL 
mdb__util____Compare____line_number_0_0_10001(
  MR_Box * wrapper_arg_1,
  MR_Box wrapper_arg_2,
  MR_Box wrapper_arg_3)
{
  MR_Word conv0_HeadVar__1_1;

  mdb__util____Compare____line_number_0_0(&conv0_HeadVar__1_1, ((MR_Integer) (wrapper_arg_2)), ((MR_Integer) (wrapper_arg_3)));
  *wrapper_arg_1 = ((MR_Box) (conv0_HeadVar__1_1));
}

void mercury__mdb__util__init(void)
{
}

void mercury__mdb__util__init_type_tables(void)
{
  static MR_bool initialised = MR_FALSE;
  if (initialised) return;
  initialised = MR_TRUE;

  MR_register_type_ctor_info(&mdb__util__mdb__util__type_ctor_info_line_number_0);
}

void mercury__mdb__util__init_debugger(void)
{
  MR_fatal_error("debugger initialization in MLDS grade");
}

// Ensure everything is compiled with the same grade.
const char *mercury__mdb__util__grade_check(void)
{
  return &MR_GRADE_VAR;
}

// :- end_module mdb.util.
