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      1 /*---------------------------------------------------------------------------*
      2  *  PortExport.h  *
      3  *                                                                           *
      4  *  Copyright 2007, 2008 Nuance Communciations, Inc.                               *
      5  *                                                                           *
      6  *  Licensed under the Apache License, Version 2.0 (the 'License');          *
      7  *  you may not use this file except in compliance with the License.         *
      8  *                                                                           *
      9  *  You may obtain a copy of the License at                                  *
     10  *      http://www.apache.org/licenses/LICENSE-2.0                           *
     11  *                                                                           *
     12  *  Unless required by applicable law or agreed to in writing, software      *
     13  *  distributed under the License is distributed on an 'AS IS' BASIS,        *
     14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
     15  *  See the License for the specific language governing permissions and      *
     16  *  limitations under the License.                                           *
     17  *                                                                           *
     18  *---------------------------------------------------------------------------*/
     19 
     20 #ifndef __PORT_EXPORT_H
     21 #define __PORT_EXPORT_H
     22 
     23 
     24 
     25 /* (1) Platform specific macro which handles symbol exports & imports.*/
     26 
     27 /* These macros are used if defining DLL import/export in the source file
     28  * rather than through a .def file. */
     29 
     30 /**
     31  * @addtogroup ESR_PortableModule ESR_Portable API functions
     32  *
     33  * @{
     34  */
     35 
     36 #ifndef DOXYGEN_SHOULD_SKIP_THIS
     37 
     38 #ifdef _WIN32
     39 
     40 #ifndef HAS_INLINE
     41 #define HAS_INLINE
     42 #endif
     43 
     44 #ifdef __cplusplus
     45 
     46 #define PORT_EXPORT_DECL extern "C" __declspec(dllexport)
     47 #define PORT_IMPORT_DECL extern "C" __declspec(dllimport)
     48 
     49 #else /* not __cplusplus */
     50 
     51 #define PORT_EXPORT_DECL __declspec(dllexport)
     52 #define PORT_IMPORT_DECL __declspec(dllimport)
     53 #endif /* __cplusplus */
     54 
     55 #else /* not _WIN32 */
     56 
     57 #ifdef __cplusplus
     58 #define PORT_EXPORT_DECL extern "C"
     59 #define PORT_IMPORT_DECL extern "C"
     60 #else
     61 #define PORT_EXPORT_DECL extern
     62 #define PORT_IMPORT_DECL extern
     63 #endif /* __cplusplus */
     64 
     65 #endif /* _WIN32 */
     66 
     67 #if !defined(PORT_EXPORT_DECL) || !defined(PORT_IMPORT_DECL)
     68 #error Symbol import/export pair not defined.
     69 #endif
     70 
     71 #endif /* DOXYGEN_SHOULD_SKIP_THIS */
     72 
     73 /* If using a .def file on win32, use these macros. */
     74 #ifdef __cplusplus
     75 
     76 /**
     77  * Exports C-style symbols; avoids name-mangling.
     78  */
     79 #define EXTERN extern "C"
     80 #else
     81 
     82 /**
     83 * Exports C-style symbols; avoids name-mangling.
     84 */
     85 #define EXTERN extern
     86 #endif
     87 
     88 #ifdef __cplusplus
     89 
     90 /**
     91  * Portable 'inline' keyword
     92  */
     93 #define PINLINE inline
     94 #elif defined(_WIN32)
     95 
     96 /**
     97 * Portable 'inline' keyword
     98 */
     99 #define PINLINE _inline
    100 #elif defined(__GNUC__)
    101 
    102 /**
    103 * Portable 'inline' keyword
    104 */
    105 #ifdef __vxworks
    106 #define PINLINE __inline__
    107 #else
    108 #define PINLINE	__inline__
    109 #endif
    110 
    111 #elif !defined(PINLINE)
    112 
    113 /**
    114 * Portable 'inline' keyword
    115 */
    116 #define PINLINE
    117 #endif
    118 
    119 /**
    120  * inlining causes problems for the Xcode 4.3 and 4.4 command line tools,
    121  * so this is needed to ensure the methods aren't inlined on those compilers
    122  */
    123 
    124 #if defined(__APPLE_CC__)
    125 #if __APPLE_CC__ >= 5621
    126 #undef PINLINE
    127 #define PINLINE
    128 #endif
    129 #endif
    130 
    131 /**
    132  * @}
    133  */
    134 
    135 #endif
    136