~drizzle-trunk/drizzle/development

1712.1.1 by Monty Taylor
Merged libdrizzle directly into tree.
1
/*
2
 * Drizzle Client & Protocol Library
3
 *
4
 * Copyright (C) 2008 Eric Day (eday@oddments.org)
5
 * All rights reserved.
6
 *
7
 * Use and distribution licensed under the BSD license.  See
8
 * the COPYING file in this directory for full text.
9
 * 
10
 * Implementation drawn from visibility.texi in gnulib.
11
 */
12
13
/**
14
 * @file
15
 * @brief Visibility Control Macros
16
 */
17
18
#ifndef __DRIZZLE_VISIBILITY_H
19
#define __DRIZZLE_VISIBILITY_H
20
21
/**
22
 *
23
 * DRIZZLE_API is used for the public API symbols. It either DLL imports or
24
 * DLL exports (or does nothing for static build).
25
 *
26
 * DRIZZLE_LOCAL is used for non-api symbols.
27
 */
28
29
#if defined(_WIN32)
30
# define DRIZZLE_API
31
# define DRIZZLE_LOCAL
32
#else
33
#if defined(BUILDING_LIBDRIZZLE)
34
# if defined(HAVE_VISIBILITY)
35
#  define DRIZZLE_API __attribute__ ((visibility("default")))
36
#  define DRIZZLE_LOCAL  __attribute__ ((visibility("hidden")))
37
# elif defined (__SUNPRO_C) && (__SUNPRO_C >= 0x550)
38
#  define DRIZZLE_API __global
39
#  define DRIZZLE_API __hidden
40
# elif defined(_MSC_VER)
41
#  define DRIZZLE_API extern __declspec(dllexport) 
42
#  define DRIZZLE_LOCAL
43
# endif /* defined(HAVE_VISIBILITY) */
44
#else  /* defined(BUILDING_LIBDRIZZLE) */
45
# if defined(_MSC_VER)
46
#  define DRIZZLE_API extern __declspec(dllimport) 
47
#  define DRIZZLE_LOCAL
48
# else
49
#  define DRIZZLE_API
50
#  define DRIZZLE_LOCAL
51
# endif /* defined(_MSC_VER) */
52
#endif /* defined(BUILDING_LIBDRIZZLE) */
53
#endif /* _WIN32 */
54
55
#endif /* __DRIZZLE_VISIBILITY_H */