diff options
Diffstat (limited to 'contrib/syslinux-4.02/com32/include/syslinux/features.h')
-rw-r--r-- | contrib/syslinux-4.02/com32/include/syslinux/features.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/include/syslinux/features.h b/contrib/syslinux-4.02/com32/include/syslinux/features.h new file mode 100644 index 0000000..4bebda4 --- /dev/null +++ b/contrib/syslinux-4.02/com32/include/syslinux/features.h @@ -0,0 +1,50 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2007-2008 H. Peter Anvin - All Rights Reserved + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall + * be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * ----------------------------------------------------------------------- */ + +#ifndef _SYSLINUX_FEATURES_H +#define _SYSLINUX_FEATURES_H + +#define SYSLINUX_FEATURE_LOCAL_BOOT (0*8+0) +#define SYSLINUX_FEATURE_NOOP_IDLE (0*8+1) + +extern struct __syslinux_feature_flags { + unsigned int len; + const unsigned char *ptr; +} __syslinux_feature_flags; + +static inline int syslinux_has_feature(unsigned int __flag) +{ + unsigned int __byte = __flag >> 3; + unsigned int __bit = __flag & 7; + + if (__byte <= __syslinux_feature_flags.len) + return (__syslinux_feature_flags.ptr[__byte] >> __bit) & 1; + else + return 0; +} + +#endif /* _SYSLINUX_FEATURE_H */ |