gallium: removed p_pointer.h (use util/u_pointer.h instead)

This commit is contained in:
Brian Paul 2008-09-01 15:31:18 -06:00
parent f3a7463fee
commit e54f1abca7

View file

@ -1,95 +0,0 @@
/**************************************************************************
*
* Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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, sub license, 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 (including the
* next paragraph) 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 P_POINTER_H
#define P_POINTER_H
#include "p_compiler.h"
#ifdef __cplusplus
extern "C" {
#endif
static INLINE intptr_t
pointer_to_intptr( const void *p )
{
union {
const void *p;
intptr_t i;
} pi;
pi.p = p;
return pi.i;
}
static INLINE void *
intptr_to_pointer( intptr_t i )
{
union {
void *p;
intptr_t i;
} pi;
pi.i = i;
return pi.p;
}
static INLINE uintptr_t
pointer_to_uintptr( const void *ptr )
{
union {
const void *p;
uintptr_t u;
} pu;
pu.p = ptr;
return pu.u;
}
static INLINE void *
uintptr_to_pointer( uintptr_t u )
{
union {
void *p;
uintptr_t u;
} pu;
pu.u = u;
return pu.p;
}
/**
* Return a pointer aligned to next multiple of N bytes.
*/
static INLINE void *
align_pointer( const void *unaligned, uintptr_t alignment )
{
uintptr_t aligned = (pointer_to_uintptr( unaligned ) + alignment - 1) & ~(alignment - 1);
return uintptr_to_pointer( aligned );
}
#ifdef __cplusplus
}
#endif
#endif /* P_POINTER_H */