/*
 * << Haru Free PDF Library >> -- hpdf_error.c
 *
 * URL: http://libharu.org
 *
 * Copyright (c) 1999-2006 Takeshi Kanno <takeshi_kanno@est.hi-ho.ne.jp>
 * Copyright (c) 2007-2008 Antony Dovgal <tony@daylessday.org>
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.
 * It is provided "as is" without express or implied warranty.
 *
 */

#include "hpdfconf.h"
#include "hpdfutil.h"
#include "hpdferro.h"
#include "hpdfcons.h"

#ifndef HPDF_STDCALL
#ifdef HPDF_DLL_MAKE
#define HPDF_STDCALL __stdcall
#else
#ifdef HPDF_DLL
#define HPDF_STDCALL __stdcall
#else
#define HPDF_STDCALL
#endif
#endif
#endif

void
HPDF_CopyError  (HPDF_Error  dst,
                 HPDF_Error  src);


void
HPDF_Error_Init  (HPDF_Error    error,
                  void         *user_data)
{
    HPDF_MemSet(error, 0, sizeof(HPDF_Error_Rec));

    error->user_data = user_data;
}

HPDF_STATUS
HPDF_Error_GetCode  (HPDF_Error  error)
{
    return error->error_no;
}

HPDF_STATUS
HPDF_Error_GetDetailCode  (HPDF_Error  error)
{
    return error->detail_no;
}

void
HPDF_CopyError  (HPDF_Error  dst,
                 HPDF_Error  src)
{
    dst->error_no = src->error_no;
    dst->detail_no = src->detail_no;
    dst->error_fn = src->error_fn;
    dst->user_data = src->user_data;
}

HPDF_STATUS
HPDF_SetError  (HPDF_Error   error,
                HPDF_STATUS  error_no,
                HPDF_STATUS  detail_no)
{
    HPDF_PTRACE((" HPDF_SetError: error_no=0x%04X "
            "detail_no=0x%04X\n", (HPDF_UINT)error_no, (HPDF_UINT)detail_no));

    error->error_no = error_no;
    error->detail_no = detail_no;

    return error_no;
}


HPDF_STATUS
HPDF_CheckError  (HPDF_Error   error)
{
    HPDF_PTRACE((" HPDF_CheckError: error_no=0x%04X detail_no=0x%04X\n",
                (HPDF_UINT)error->error_no, (HPDF_UINT)error->detail_no));

    if (error->error_no != HPDF_OK && error->error_fn)
        error->error_fn (error->error_no, error->detail_no, error->user_data);

    return error->error_no;
}


HPDF_STATUS
HPDF_RaiseError  (HPDF_Error   error,
                  HPDF_STATUS  error_no,
                  HPDF_STATUS  detail_no)
{
    HPDF_SetError (error, error_no, detail_no);

    return HPDF_CheckError (error);
}


void
HPDF_Error_Reset (HPDF_Error error)
{
    error->error_no = HPDF_NOERROR;
    error->detail_no = HPDF_NOERROR;
}


