diff options
Diffstat (limited to 'contrib/syslinux-4.02/gpxe/src/include/stdio.h')
-rw-r--r-- | contrib/syslinux-4.02/gpxe/src/include/stdio.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/include/stdio.h b/contrib/syslinux-4.02/gpxe/src/include/stdio.h new file mode 100644 index 0000000..84181f0 --- /dev/null +++ b/contrib/syslinux-4.02/gpxe/src/include/stdio.h @@ -0,0 +1,47 @@ +#ifndef _STDIO_H +#define _STDIO_H + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include <stdint.h> +#include <stdarg.h> + +extern int __attribute__ (( format ( printf, 1, 2 ) )) +printf ( const char *fmt, ... ); + +extern int __attribute__ (( format ( printf, 3, 4 ) )) +snprintf ( char *buf, size_t size, const char *fmt, ... ); + +extern int __attribute__ (( format ( printf, 2, 3 ) )) +asprintf ( char **strp, const char *fmt, ... ); + +extern int vprintf ( const char *fmt, va_list args ); + +extern int vsnprintf ( char *buf, size_t size, const char *fmt, va_list args ); + +extern int vasprintf ( char **strp, const char *fmt, va_list args ); + +/** + * Write a formatted string to a buffer + * + * @v buf Buffer into which to write the string + * @v fmt Format string + * @v ... Arguments corresponding to the format string + * @ret len Length of formatted string + */ +#define sprintf( buf, fmt, ... ) \ + snprintf ( (buf), ~( ( size_t ) 0 ), (fmt), ## __VA_ARGS__ ) + +/** + * Write a formatted string to a buffer + * + * @v buf Buffer into which to write the string + * @v fmt Format string + * @v args Arguments corresponding to the format string + * @ret len Length of formatted string + */ +static inline int vsprintf ( char *buf, const char *fmt, va_list args ) { + return vsnprintf ( buf, ~( ( size_t ) 0 ), fmt, args ); +} + +#endif /* _STDIO_H */ |