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Diffstat (limited to 'arch/um/include/choose-mode.h')
| -rw-r--r-- | arch/um/include/choose-mode.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/um/include/choose-mode.h b/arch/um/include/choose-mode.h new file mode 100644 index 00000000000..8e6b62f5e9a --- /dev/null +++ b/arch/um/include/choose-mode.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __CHOOSE_MODE_H__ +#define __CHOOSE_MODE_H__ + +#include "uml-config.h" + +#if defined(UML_CONFIG_MODE_TT) && defined(UML_CONFIG_MODE_SKAS) +#define CHOOSE_MODE(tt, skas) (mode_tt ? (tt) : (skas)) + +#elif defined(UML_CONFIG_MODE_SKAS) +#define CHOOSE_MODE(tt, skas) (skas) + +#elif defined(UML_CONFIG_MODE_TT) +#define CHOOSE_MODE(tt, skas) (tt) +#endif + +#define CHOOSE_MODE_PROC(tt, skas, args...) \ + CHOOSE_MODE(tt(args), skas(args)) + +extern int mode_tt; +static inline void *__choose_mode(void *tt, void *skas) { + return mode_tt ? tt : skas; +} + +#define __CHOOSE_MODE(tt, skas) (*( (typeof(tt) *) __choose_mode(&(tt), &(skas)))) + +#endif + +/* + * Overrides for Emacs so that we follow Linus's tabbing style. + * Emacs will notice this stuff at the end of the file and automatically + * adjust the settings for this buffer only. This must remain at the end + * of the file. + * --------------------------------------------------------------------------- + * Local variables: + * c-file-style: "linux" + * End: + */ |