/* * This handles GCC attributes * * MUSCLE SmartCard Development ( http://www.linuxnet.com ) * * Copyright (C) 2005 * Ludovic Rousseau <ludovic.rousseau@free.fr> * * $Id: misc.h 2481 2007-03-15 08:23:07Z rousseau $ */ #ifndef __misc_h__ #define __misc_h__ #ifdef __cplusplus extern "C" { #endif /* * Declare the function as internal to the library: the function name is * not exported and can't be used by a program linked to the library * * see http://gcc.gnu.org/onlinedocs/gcc-3.3.5/gcc/Function-Attributes.html#Function-Attributes * see http://www.nedprod.com/programs/gccvisibility.html */ #if defined __GNUC__ && (__GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) #define INTERNAL __attribute__ ((visibility("hidden"))) #define PCSC_API __attribute__ ((visibility("default"))) #else #define INTERNAL #define PCSC_API #endif #define EXTERNAL PCSC_API #if defined __GNUC__ /* GNU Compiler Collection (GCC) */ #define CONSTRUCTOR __attribute__ ((constructor)) #define DESTRUCTOR __attribute__ ((destructor)) #else /* SUN C compiler does not use __attribute__ but #pragma init (function) * We can't use a # inside a #define so it is not possible to use * #define CONSTRUCTOR_DECLARATION(x) #pragma init (x) * The #pragma is used directly where needed */ /* any other */ #define CONSTRUCTOR #define DESTRUCTOR #endif #ifndef min #define min(a,b) (((a) < (b)) ? (a) : (b)) #endif #ifdef __cplusplus } #endif #endif /* __misc_h__ */