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- use ATTRIBUTE_ALWAYS_INLINE if requested

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- use shorter boilerplate while at it
This commit is contained in:
Bernhard Reutner-Fischer 2006-05-26 13:13:11 +00:00
parent e00fc16aaa
commit 6d0dbeb550
1 changed files with 6 additions and 37 deletions
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43
archival/libunarchive/rangecoder.h
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@ -1,39 +1,8 @@
/*
* Small range coder implementation for lzma.
* Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org>
*
* Based on LzmaDecode.c from the LZMA SDK 4.22 (http://www.7-zip.org/)
* Copyright (c) 1999-2005 Igor Pavlov
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include "libbb.h"
#ifndef always_inline
# if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ >0)
# define always_inline __attribute__((always_inline)) inline
# else
# define always_inline inline
# endif
#endif
#ifdef CONFIG_FEATURE_LZMA_FAST
# define speed_inline always_inline
# define speed_inline ATTRIBUTE_ALWAYS_INLINE
#else
# define speed_inline
#endif
@ -67,7 +36,7 @@ static void rc_read(rc_t * rc)
}
/* Called once */
static always_inline void rc_init(rc_t * rc, int fd, int buffer_size)
static ATTRIBUTE_ALWAYS_INLINE void rc_init(rc_t * rc, int fd, int buffer_size)
{
int i;
@ -87,7 +56,7 @@ static always_inline void rc_init(rc_t * rc, int fd, int buffer_size)
}
/* Called once. TODO: bb_maybe_free() */
static always_inline void rc_free(rc_t * rc)
static ATTRIBUTE_ALWAYS_INLINE void rc_free(rc_t * rc)
{
if (ENABLE_FEATURE_CLEAN_UP)
free(rc->buffer);
@ -101,7 +70,7 @@ static void rc_do_normalize(rc_t * rc)
rc->range <<= 8;
rc->code = (rc->code << 8) | *rc->ptr++;
}
static always_inline void rc_normalize(rc_t * rc)
static ATTRIBUTE_ALWAYS_INLINE void rc_normalize(rc_t * rc)
{
if (rc->range < (1 << RC_TOP_BITS)) {
rc_do_normalize(rc);
@ -118,7 +87,7 @@ static speed_inline uint32_t rc_is_bit_0_helper(rc_t * rc, uint16_t * p)
rc->bound = *p * (rc->range >> RC_MODEL_TOTAL_BITS);
return rc->bound;
}
static always_inline int rc_is_bit_0(rc_t * rc, uint16_t * p)
static ATTRIBUTE_ALWAYS_INLINE int rc_is_bit_0(rc_t * rc, uint16_t * p)
{
uint32_t t = rc_is_bit_0_helper(rc, p);
return rc->code < t;
@ -152,7 +121,7 @@ static int rc_get_bit(rc_t * rc, uint16_t * p, int *symbol)
}
/* Called once */
static always_inline int rc_direct_bit(rc_t * rc)
static ATTRIBUTE_ALWAYS_INLINE int rc_direct_bit(rc_t * rc)
{
rc_normalize(rc);
rc->range >>= 1;