diff options
| author | Matt Fleming <matt.fleming@intel.com> | 2012-12-04 22:00:13 +0000 |
|---|---|---|
| committer | Matt Fleming <matt.fleming@intel.com> | 2012-12-05 20:07:11 +0000 |
| commit | 6272db928783e303d84556598ecafba9358e0448 (patch) | |
| tree | dc7ee6a9b05c00aa5854119818d4148465ed8770 /com32/include/syslinux | |
| parent | 19eb366ea1945a88909c0b919980e54085e6b204 (diff) | |
| download | syslinux-6272db928783e303d84556598ecafba9358e0448.tar.gz | |
Reduce the number of global variables
In preparation for strictly limiting the list of variables that are
exported (global) in the core, delete any unused variables, rewrite
variable declarations in C that are not referenced by asm and delete
files that are no longer included in other asm files.
Cc: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Diffstat (limited to 'com32/include/syslinux')
| -rw-r--r-- | com32/include/syslinux/features.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/com32/include/syslinux/features.h b/com32/include/syslinux/features.h deleted file mode 100644 index d25d08d5..00000000 --- a/com32/include/syslinux/features.h +++ /dev/null @@ -1,48 +0,0 @@ -/* ----------------------------------------------------------------------- * - * - * 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 uint8_t feature_flags; -extern uint8_t feature_flags_len; - -static inline int syslinux_has_feature(unsigned int __flag) -{ - unsigned int __byte = __flag >> 3; - unsigned int __bit = __flag & 7; - - if (__byte <= feature_flags_len) - return (feature_flags[__byte] >> __bit) & 1; - else - return 0; -} - -#endif /* _SYSLINUX_FEATURE_H */ |