xfa/include/fwl/core/fwl_error.h

// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef _FWL_ERROR_H
#define _FWL_ERROR_H
typedef int32_t FWL_ERR;
#define FWL_ERR_Succeeded 0
#define FWL_ERR_Indefinite -1
#define FWL_ERR_Parameter_Invalid -100
#define FWL_ERR_Property_Invalid -200
#define FWL_ERR_Intermediate_Value__Invalid -300
#define FWL_ERR_Method_Not_Supported -400
#define FWL_ERR_Out_Of_Memory -500
#if defined(__WIN32__) || defined(_WIN32)
#define _FWL_ALARM_IF_FAIL(arg, alarm) \
  {                                    \
    if (!(arg))                        \
      ::OutputDebugString(alarm);      \
  }
#elif defined(__linux) || defined(linux) || defined(__APPLE__) || \
    defined(__MACOSX__)
#define _FWL_ALARM_IF_FAIL(arg, alarm) \
  {                                    \
    if (!(arg))                        \
      printf(alarm);                   \
  }
#else
#endif
#define _FWL_RETURN_IF_FAIL(arg) \
  {                              \
    if (!(arg))                  \
      return;                    \
  }
#define _FWL_RETURN_VALUE_IF_FAIL(arg, val) \
  {                                         \
    if (!(arg))                             \
      return val;                           \
  }
#define _FWL_GOTO_POSITION_IF_FAIL(arg, pos) \
  {                                          \
    if (!(arg))                              \
      goto pos;                              \
  }
#if defined(__WIN32__) || defined(_WIN32)
#define _FWL_ERR_CHECK_ALARM_IF_FAIL(arg)                              \
  {                                                                    \
    if ((arg) != FWL_ERR_Succeeded) {                                  \
      char buf[36];                                                    \
      memset(buf, 0, sizeof(buf));                                     \
      FXSYS_snprintf(buf, sizeof(buf) - 1, "Error code is %d\n", arg); \
      ::OutputDebugString(buf);                                        \
    }                                                                  \
  }
#elif defined(__linux) || defined(linux) || defined(__APPLE__) || \
    defined(__MACOSX__)
#define _FWL_ERR_CHECK_ALARM_IF_FAIL(arg) \
  {                                       \
    if ((arg) != FWL_ERR_Succeeded)       \
      printf("%d\n", arg);                \
  }
#else
#endif
#define _FWL_ERR_CHECK_RETURN_IF_FAIL(arg) \
  {                                        \
    if ((arg) != FWL_ERR_Succeeded)        \
      return;                              \
  }
#define _FWL_ERR_CHECK_RETURN_VALUE_IF_FAIL(arg, val) \
  {                                                   \
    if ((arg) != FWL_ERR_Succeeded)                   \
      return val;                                     \
  }
#define _FWL_ERR_CHECK_GOTO_POSITION_IF_FAIL(arg, pos) \
  {                                                    \
    if ((arg) != FWL_ERR_Succeeded)                    \
      goto pos;                                        \
  }
#endif