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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
commit | b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch) | |
tree | 4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/bufpool.h | |
parent | 0d5a83e986f39982c0924652a3662e60b1f23162 (diff) | |
download | nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.bz2 nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.zip |
massive reduction of unneeded files
Diffstat (limited to 'nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/bufpool.h')
-rw-r--r-- | nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/bufpool.h | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/bufpool.h b/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/bufpool.h deleted file mode 100644 index dbcfc1681..000000000 --- a/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/bufpool.h +++ /dev/null @@ -1,145 +0,0 @@ -/* -** License Applicability. Except to the extent portions of this file are -** made subject to an alternative license as permitted in the SGI Free -** Software License B, Version 1.1 (the "License"), the contents of this -** file are subject only to the provisions of the License. You may not use -** this file except in compliance with the License. You may obtain a copy -** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 -** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** -** http://oss.sgi.com/projects/FreeB -** -** Note that, as provided in the License, the Software is distributed on an -** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS -** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND -** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A -** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** -** Original Code. The Original Code is: OpenGL Sample Implementation, -** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, -** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. -** Copyright in any portions created by third parties is as indicated -** elsewhere herein. All Rights Reserved. -** -** Additional Notice Provisions: The application programming interfaces -** established by SGI in conjunction with the Original Code are The -** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released -** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version -** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X -** Window System(R) (Version 1.3), released October 19, 1998. This software -** was created using the OpenGL(R) version 1.2.1 Sample Implementation -** published by SGI, but has not been independently verified as being -** compliant with the OpenGL(R) version 1.2.1 Specification. -*/ - -/* - * bufpool.h - * - * $Date: 2004/03/14 08:29:10 $ $Revision: 1.1.1.4 $ - * $Header: /cvs/xorg/xc/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/bufpool.h,v 1.1.1.4 2004/03/14 08:29:10 eich Exp $ - */ - -#ifndef __glubufpool_h_ -#define __glubufpool_h_ - -#include "myassert.h" -#include "mystdlib.h" - -#define NBLOCKS 32 - -class Buffer { - friend class Pool; - Buffer * next; /* next buffer on free list */ -}; - -class Pool { -public: - Pool( int, int, char * ); - ~Pool( void ); - inline void* new_buffer( void ); - inline void free_buffer( void * ); - void clear( void ); - -private: - void grow( void ); - -protected: - Buffer *freelist; /* linked list of free buffers */ - char *blocklist[NBLOCKS]; /* blocks of malloced memory */ - int nextblock; /* next free block index */ - char *curblock; /* last malloced block */ - int buffersize; /* bytes per buffer */ - int nextsize; /* size of next block of memory */ - int nextfree; /* byte offset past next free buffer */ - int initsize; - enum Magic { is_allocated = 0xf3a1, is_free = 0xf1a2 }; - char *name; /* name of the pool */ - Magic magic; /* marker for valid pool */ -}; - -/*----------------------------------------------------------------------------- - * Pool::free_buffer - return a buffer to a pool - *----------------------------------------------------------------------------- - */ - -inline void -Pool::free_buffer( void *b ) -{ - assert( (this != 0) && (magic == is_allocated) ); - - /* add buffer to singly connected free list */ - - ((Buffer *) b)->next = freelist; - freelist = (Buffer *) b; -} - - -/*----------------------------------------------------------------------------- - * Pool::new_buffer - allocate a buffer from a pool - *----------------------------------------------------------------------------- - */ - -inline void * -Pool::new_buffer( void ) -{ - void *buffer; - - assert( (this != 0) && (magic == is_allocated) ); - - /* find free buffer */ - - if( freelist ) { - buffer = (void *) freelist; - freelist = freelist->next; - } else { - if( ! nextfree ) - grow( ); - nextfree -= buffersize;; - buffer = (void *) (curblock + nextfree); - } - return buffer; -} - -class PooledObj { -public: - inline void * operator new( size_t, Pool & ); - inline void * operator new( size_t, void *); - inline void * operator new( size_t s) - { return ::new char[s]; } - inline void operator delete( void * ) { assert( 0 ); } - inline void deleteMe( Pool & ); -}; - -inline void * -PooledObj::operator new( size_t, Pool& pool ) -{ - return pool.new_buffer(); -} - -inline void -PooledObj::deleteMe( Pool& pool ) -{ - pool.free_buffer( (void *) this ); -} - -#endif /* __glubufpool_h_ */ |