ccutil/platform.h

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// File:        platform.h
// Description: Place holder
// Author:
// Created:
//
// (C) Copyright 2006, Google Inc.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

#ifndef TESSERACT_CCUTIL_PLATFORM_H__
#define TESSERACT_CCUTIL_PLATFORM_H__

#include <string.h>

#define DLLSYM
#ifdef _WIN32
#ifdef __GNUC__
#define ultoa _ultoa
#endif  /* __GNUC__ */
#define SIGNED
#if defined(_MSC_VER)
#if (_MSC_VER < 1900)
#define snprintf _snprintf
#endif
#if (_MSC_VER <= 1400)
#define vsnprintf _vsnprintf
#endif /* (_MSC_VER <= 1400) */
#endif /* defined(_MSC_VER) */
#else
#define __UNIX__
#include <limits.h>
#ifndef PATH_MAX
#define MAX_PATH 4096
#else
#define MAX_PATH PATH_MAX
#endif
#define SIGNED signed
#endif

#if defined(_WIN32) || defined(__CYGWIN__)
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#endif

#if defined(_WIN32) || defined(__CYGWIN__)
    #if defined(TESS_EXPORTS)
       #define TESS_API __declspec(dllexport)
    #elif defined(TESS_IMPORTS)
       #define TESS_API __declspec(dllimport)
    #else
       #define TESS_API
    #endif
    #define TESS_LOCAL
#else
    #if __GNUC__ >= 4
      #if defined(TESS_EXPORTS) || defined(TESS_IMPORTS)
          #define TESS_API  __attribute__ ((visibility ("default")))
          #define TESS_LOCAL  __attribute__ ((visibility ("hidden")))
      #else
          #define TESS_API
          #define TESS_LOCAL
      #endif
    #else
      #define TESS_API
      #define TESS_LOCAL
    #endif
#endif

#if defined(_WIN32) || defined(__CYGWIN__)
    #define _TESS_FILE_BASENAME_                                            \
      (strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__)
#else   // Unices
    #define _TESS_FILE_BASENAME_                                            \
      (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
#endif

#endif  // TESSERACT_CCUTIL_PLATFORM_H__