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Diffstat (limited to '')
-rw-r--r-- | pipewire-jack/jack/weakmacros.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/pipewire-jack/jack/weakmacros.h b/pipewire-jack/jack/weakmacros.h new file mode 100644 index 0000000..944fddb --- /dev/null +++ b/pipewire-jack/jack/weakmacros.h @@ -0,0 +1,97 @@ +/* + Copyright (C) 2010 Paul Davis + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ + +#ifndef __weakmacros_h__ +#define __weakmacros_h__ + +/************************************************************* + * NOTE: JACK_WEAK_EXPORT ***MUST*** be used on every function + * added to the JACK API after the 0.116.2 release. + * + * Functions that predate this release are marked with + * JACK_WEAK_OPTIONAL_EXPORT which can be defined at compile + * time in a variety of ways. The default definition is empty, + * so that these symbols get normal linkage. If you wish to + * use all JACK symbols with weak linkage, include + * <jack/weakjack.h> before jack.h. + *************************************************************/ + +#ifdef __APPLE__ +#define WEAK_ATTRIBUTE weak_import +#else +#define WEAK_ATTRIBUTE __weak__ +#endif + +#ifndef JACK_WEAK_EXPORT +#ifdef __GNUC__ +/* JACK_WEAK_EXPORT needs to be a macro which + expands into a compiler directive. If non-null, the directive + must tell the compiler to arrange for weak linkage of + the symbol it used with. For this to work full may + require linker arguments in the client as well. +*/ + +#ifdef _WIN32 + /* + Not working with __declspec(dllexport) so normal linking + Linking with JackWeakAPI.cpp will be the preferred way. + */ + #define JACK_WEAK_EXPORT +#else + #define JACK_WEAK_EXPORT __attribute__((WEAK_ATTRIBUTE)) +#endif + +#else +/* Add other things here for non-gcc platforms */ + +#ifdef _WIN32 +#define JACK_WEAK_EXPORT +#endif + +#endif +#endif + +#ifndef JACK_WEAK_EXPORT +#define JACK_WEAK_EXPORT +#endif + +#ifndef JACK_OPTIONAL_WEAK_EXPORT +#define JACK_OPTIONAL_WEAK_EXPORT +#endif + +#ifndef JACK_OPTIONAL_WEAK_DEPRECATED_EXPORT +#ifdef __GNUC__ +#define JACK_OPTIONAL_WEAK_DEPRECATED_EXPORT __attribute__((__deprecated__)) +#else +/* Add other things here for non-gcc platforms */ + +#ifdef _WIN32 +#define JACK_OPTIONAL_WEAK_DEPRECATED_EXPORT +#endif + +#endif /* __GNUC__ */ + +#ifndef JACK_OPTIONAL_WEAK_DEPRECATED_EXPORT +#define JACK_OPTIONAL_WEAK_DEPRECATED_EXPORT +#endif + +#endif + +#endif /* __weakmacros_h__ */ + |