Hi Marek, On Sun, 23 Sep 2012 17:41:22 +0200, Marek Vasut <ma...@denx.de> wrote:
> Copied from Linux kernel: > commit 8f7c2c37319a81ef4c2bfdec67b1ccd5744d97e4 > Date: Wed Apr 8 16:58:57 2009 +0800 > > This function converts static number to string in preprocessor. > This is useful as it allows higher usage of puts() in favour of printf() Fix commit message: this fonction is not limited to numbers. > Signed-off-by: Marek Vasut <ma...@denx.de> > Cc: Wolfgang Denk <w...@denx.de> > --- > include/common.h | 1 + > include/linux/stringify.h | 12 ++++++++++++ > 2 files changed, 13 insertions(+), 0 deletions(-) > create mode 100644 include/linux/stringify.h > > diff --git a/include/common.h b/include/common.h > index 55025c0..9937a57 100644 > --- a/include/common.h > +++ b/include/common.h > @@ -39,6 +39,7 @@ typedef volatile unsigned char vu_char; > #include <linux/bitops.h> > #include <linux/types.h> > #include <linux/string.h> > +#include <linux/stringify.h> > #include <asm/ptrace.h> > #include <stdarg.h> > #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) > diff --git a/include/linux/stringify.h b/include/linux/stringify.h > new file mode 100644 > index 0000000..841cec8 > --- /dev/null > +++ b/include/linux/stringify.h > @@ -0,0 +1,12 @@ > +#ifndef __LINUX_STRINGIFY_H > +#define __LINUX_STRINGIFY_H > + > +/* Indirect stringification. Doing two levels allows the parameter to be a > + * macro itself. For example, compile with -DFOO=bar, __stringify(FOO) > + * converts to "bar". > + */ > + > +#define __stringify_1(x...) #x > +#define __stringify(x...) __stringify_1(x) > + > +#endif /* !__LINUX_STRINGIFY_H */ Amicalement, -- Albert. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot