Fri Mar 16 00:01:21 UTC 2012

3 files changed, 661 insertions, 0 deletions

diff --git a/community-testing/directfb/DirectFB-1.4.9-libpng-1.5.patch b/community-testing/directfb/DirectFB-1.4.9-libpng-1.5.patch
new file mode 100644
index 000000000..65470ea8f
--- /dev/null
+++ b/community-testing/directfb/DirectFB-1.4.9-libpng-1.5.patch
@@ -0,0 +1,252 @@
+From 83180b25e90721e717bf37c5332c22713508786e Mon Sep 17 00:00:00 2001
+From: Mike Frysinger <vapier@gentoo.org>
+Date: Sun, 20 Feb 2011 19:18:19 -0500
+Subject: [PATCH] png: add support for libpng 1.5.x
+
+Signed-off-by: Mike Frysinger <vapier@gentoo.org>
+---
+ .../idirectfbimageprovider_png.c                   |   56 ++++++++++++-------
+ 1 files changed, 35 insertions(+), 21 deletions(-)
+
+diff --git a/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c b/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c
+index 6d65ea3..7d82c5c 100644
+--- a/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c
++++ b/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c
+@@ -207,7 +207,7 @@ Construct( IDirectFBImageProvider *thiz,
+      if (!data->png_ptr)
+           goto error;
+ 
+-     if (setjmp( data->png_ptr->jmpbuf )) {
++     if (setjmp( png_jmpbuf( data->png_ptr ))) {
+           D_ERROR( "ImageProvider/PNG: Error reading header!\n" );
+           goto error;
+      }
+@@ -292,7 +292,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDirectFBImageProvider *thiz,
+           rect = dst_data->area.wanted;
+      }
+ 
+-     if (setjmp( data->png_ptr->jmpbuf )) {
++     if (setjmp( png_jmpbuf( data->png_ptr ))) {
+           D_ERROR( "ImageProvider/PNG: Error during decoding!\n" );
+ 
+           if (data->stage < STAGE_IMAGE)
+@@ -327,6 +327,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDirectFBImageProvider *thiz,
+      }
+      else {
+           CoreSurfaceBufferLock lock;
++          png_byte bit_depth = png_get_bit_depth( data->png_ptr, data->info_ptr );
+ 
+           ret = dfb_surface_lock_buffer( dst_surface, CSBR_BACK, CSAID_CPU, CSAF_WRITE, &lock );
+           if (ret)
+@@ -334,7 +335,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDirectFBImageProvider *thiz,
+ 
+           switch (data->color_type) {
+                case PNG_COLOR_TYPE_PALETTE:
+-                    if (dst_surface->config.format == DSPF_LUT8 && data->info_ptr->bit_depth == 8) {
++                    if (dst_surface->config.format == DSPF_LUT8 && bit_depth == 8) {
+                          /*
+                           * Special indexed PNG to LUT8 loading.
+                           */
+@@ -377,7 +378,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDirectFBImageProvider *thiz,
+                     }
+                     else {
+                          if (data->color_type == PNG_COLOR_TYPE_GRAY) {
+-                              int num = 1 << data->info_ptr->bit_depth;
++                              int num = 1 << bit_depth;
+ 
+                               for (x=0; x<num; x++) {
+                                    int value = x * 255 / (num - 1);
+@@ -386,7 +387,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDirectFBImageProvider *thiz,
+                               }
+                          }
+ 
+-                         switch (data->info_ptr->bit_depth) {
++                         switch (bit_depth) {
+                               case 8:
+                                    for (y=0; y<data->height; y++) {
+                                         u8  *S = data->image + data->pitch * y;
+@@ -441,7 +442,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDirectFBImageProvider *thiz,
+ 
+                               default:
+                                    D_ERROR( "ImageProvider/PNG: Unsupported indexed bit depth %d!\n",
+-                                            data->info_ptr->bit_depth );
++                                            bit_depth );
+                          }
+ 
+                          dfb_scale_linear_32( image_argb, data->width, data->height,
+@@ -594,16 +595,26 @@ png_info_callback( png_structp png_read_ptr,
+                    NULL, NULL, NULL );
+ 
+      if (png_get_valid( data->png_ptr, data->info_ptr, PNG_INFO_tRNS )) {
++          png_bytep     trans;
++          png_color_16p trans_color;
++          int           num_trans;
++
++          png_get_tRNS( data->png_ptr, data->info_ptr, &trans, &num_trans, &trans_color );
++
+           data->color_keyed = true;
+ 
+           /* generate color key based on palette... */
+           if (data->color_type == PNG_COLOR_TYPE_PALETTE) {
+                u32        key;
+-               png_colorp palette    = data->info_ptr->palette;
+-               png_bytep  trans      = data->info_ptr->trans_alpha;
+-               int        num_colors = MIN( MAXCOLORMAPSIZE,
+-                                            data->info_ptr->num_palette );
+-               u8         cmap[3][num_colors];
++               png_colorp palette;
++               int        num_colors;
++               u8        *cmap[3];
++
++               png_get_PLTE( data->png_ptr, data->info_ptr, &palette, &num_colors );
++               num_colors = MIN( MAXCOLORMAPSIZE, num_colors );
++               cmap[0] = alloca (num_colors);
++               cmap[1] = alloca (num_colors);
++               cmap[2] = alloca (num_colors);
+ 
+                for (i=0; i<num_colors; i++) {
+                     cmap[0][i] = palette[i].red;
+@@ -613,7 +624,7 @@ png_info_callback( png_structp png_read_ptr,
+ 
+                key = FindColorKey( num_colors, &cmap[0][0] );
+ 
+-               for (i=0; i<data->info_ptr->num_trans; i++) {
++               for (i=0; i<num_trans; i++) {
+                     if (!trans[i]) {
+                          palette[i].red   = (key & 0xff0000) >> 16;
+                          palette[i].green = (key & 0x00ff00) >>  8;
+
+-- 
+1.7.4.1
+
+From 7a2a36fada3ecdd7f48fcfd782a552598477a8f5 Mon Sep 17 00:00:00 2001
+From: Mike Frysinger <vapier@gentoo.org>
+Date: Sun, 20 Feb 2011 19:38:50 -0500
+Subject: [PATCH] tools: add support for libpng 1.5.x
+
+Signed-off-by: Mike Frysinger <vapier@gentoo.org>
+---
+ tools/directfb-csource.c |   20 +++++++++++++-------
+ tools/mkdfiff.c          |    2 +-
+ tools/mkdgifft.cpp       |    2 +-
+ 3 files changed, 15 insertions(+), 9 deletions(-)
+
+diff --git a/tools/directfb-csource.c b/tools/directfb-csource.c
+index 8f2cbf0..487ea3c 100644
+--- a/tools/directfb-csource.c
++++ b/tools/directfb-csource.c
+@@ -338,7 +338,7 @@ static DFBResult load_image (const char            *filename,
+      if (!png_ptr)
+           goto cleanup;
+ 
+-     if (setjmp (png_ptr->jmpbuf)) {
++     if (setjmp (png_jmpbuf (png_ptr))) {
+           if (desc->preallocated[0].data) {
+                free (desc->preallocated[0].data);
+                desc->preallocated[0].data = NULL;
+@@ -405,17 +405,22 @@ static DFBResult load_image (const char            *filename,
+        }
+ 
+      switch (src_format) {
+-          case DSPF_LUT8:
+-               if (info_ptr->num_palette) {
++          case DSPF_LUT8: {
++               png_colorp png_palette;
++               int        num_palette;
++
++               png_get_PLTE( png_ptr, info_ptr, &png_palette, &num_palette );
++
++               if (num_palette) {
+                     png_byte *alpha;
+                     int       i, num;
+ 
+-                    *palette_size = MIN (info_ptr->num_palette, 256);
++                    *palette_size = MIN (num_palette, 256);
+                     for (i = 0; i < *palette_size; i++) {
+                          palette[i].a = 0xFF;
+-                         palette[i].r = info_ptr->palette[i].red;
+-                         palette[i].g = info_ptr->palette[i].green;
+-                         palette[i].b = info_ptr->palette[i].blue;
++                         palette[i].r = png_palette[i].red;
++                         palette[i].g = png_palette[i].green;
++                         palette[i].b = png_palette[i].blue;
+                     }
+                     if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) {
+                          png_get_tRNS (png_ptr, info_ptr, &alpha, &num, NULL);
+@@ -424,6 +429,7 @@ static DFBResult load_image (const char            *filename,
+                     }
+                }
+                break;
++          }
+           case DSPF_RGB32:
+                 png_set_filler (png_ptr, 0xFF,
+ #ifdef WORDS_BIGENDIAN
+diff --git a/tools/mkdfiff.c b/tools/mkdfiff.c
+index 68a3b4f..edb58a7 100644
+--- a/tools/mkdfiff.c
++++ b/tools/mkdfiff.c
+@@ -97,7 +97,7 @@ load_image (const char            *filename,
+      if (!png_ptr)
+           goto cleanup;
+ 
+-     if (setjmp (png_ptr->jmpbuf)) {
++     if (setjmp (png_jmpbuf (png_ptr))) {
+           if (desc->preallocated[0].data) {
+                free (desc->preallocated[0].data);
+                desc->preallocated[0].data = NULL;
+diff --git a/tools/mkdgifft.cpp b/tools/mkdgifft.cpp
+index 96e4220..d4b6bf4 100644
+--- a/tools/mkdgifft.cpp
++++ b/tools/mkdgifft.cpp
+@@ -595,7 +595,7 @@ load_image (const char            *filename,
+      if (!png_ptr)
+           goto cleanup;
+ 
+-     if (setjmp (png_ptr->jmpbuf)) {
++     if (setjmp (png_jmpbuf (png_ptr))) {
+           if (desc->preallocated[0].data) {
+                free (desc->preallocated[0].data);
+                desc->preallocated[0].data = NULL;
+-- 
+1.7.4.1
+
+--- a/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c	2012-02-14 19:04:52.000000000 -0500
++++ b/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c	2012-02-14 19:07:18.000000000 -0500
+@@ -710,10 +709,15 @@
+ 
+      switch (data->color_type) {
+           case PNG_COLOR_TYPE_PALETTE: {
+-               png_colorp palette    = data->info_ptr->palette;
+-               png_bytep  trans      = data->info_ptr->trans_alpha;
+-               int        num_trans  = data->info_ptr->num_trans;
+-               int        num_colors = MIN( MAXCOLORMAPSIZE, data->info_ptr->num_palette );
++               png_colorp    palette;
++               png_bytep     trans;
++               png_color_16p trans_color;
++               int           num_trans;
++               int           num_colors;
++
++               png_get_PLTE( data->png_ptr, data->info_ptr, &palette, &num_colors );
++               num_colors = MIN( MAXCOLORMAPSIZE, num_colors );
++               png_get_tRNS( data->png_ptr, data->info_ptr, &trans, &num_trans, &trans_color );
+ 
+                for (i=0; i<num_colors; i++) {
+                     data->colors[i].a = (i < num_trans) ? trans[i] : 0xff;
+--- a/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c.old	2012-02-14 22:40:30.000000000 -0500
++++ b/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c	2012-02-14 23:37:19.000000000 -0500
+@@ -638,12 +638,10 @@
+                data->color_key = key;
+           }
+           else {
+-               /* ...or based on trans rgb value */
+-               png_color_16p trans = &data->info_ptr->trans_color;
+ 
+-               data->color_key = (((trans->red & 0xff00) << 8) |
+-                                  ((trans->green & 0xff00)) |
+-                                  ((trans->blue & 0xff00) >> 8));
++               data->color_key = (((trans_color->red & 0xff00) << 8) |
++                                  ((trans_color->green & 0xff00)) |
++                                  ((trans_color->blue & 0xff00) >> 8));
+           }
+      }
+ 
diff --git a/community-testing/directfb/PKGBUILD b/community-testing/directfb/PKGBUILD
new file mode 100644
index 000000000..779bc141c
--- /dev/null
+++ b/community-testing/directfb/PKGBUILD
@@ -0,0 +1,33 @@
+# $Id: PKGBUILD 67846 2012-03-15 01:59:34Z ebelanger $
+# Maintainer: Jaroslav Lichtblau <dragonlord@aur.archlinux.org>
+# Maintainer: Eric Bélanger <eric@archlinux.org>
+
+pkgname=directfb
+pkgver=1.5.3
+pkgrel=1
+pkgdesc="A thin library that provides hardware graphics acceleration, input device handling and abstraction, integrated windowing system on top of the Linux Framebuffer Device"
+arch=('i686' 'x86_64')
+url="http://www.directfb.org"
+license=('LGPL')
+depends=('gcc-libs' 'libjpeg' 'sdl' 'sysfsutils' 'libpng' 'freetype2')
+options=('!libtool')
+source=(http://www.directfb.org/downloads/Core/DirectFB-${pkgver%.*}/DirectFB-${pkgver}.tar.gz \
+        DirectFB-1.4.9-libpng-1.5.patch directfb-missing_include.patch)
+md5sums=('54a9ec931c8e3c82adb924194e65120e'
+         '82f552ae306871382a6a8e05cffee723'
+         '6b7ceca416c28a3791a145c15bf6f462')
+
+build() {
+  cd "${srcdir}/DirectFB-${pkgver}"
+  patch -p1 -i ../DirectFB-1.4.9-libpng-1.5.patch
+  patch -p1 -i ../directfb-missing_include.patch
+  CFLAGS+="-fno-inline" ./configure --prefix=/usr --sysconfdir=/etc --enable-static \
+    --enable-zlib --enable-x11 --enable-sdl --disable-vnc --disable-osx \
+    --enable-video4linux2 --enable-voodoo
+  make
+} 
+
+package() {
+  cd "${srcdir}/DirectFB-${pkgver}"
+  make DESTDIR="${pkgdir}" install
+}
diff --git a/community-testing/directfb/directfb-missing_include.patch b/community-testing/directfb/directfb-missing_include.patch
new file mode 100644
index 000000000..4b1af5a30
--- /dev/null
+++ b/community-testing/directfb/directfb-missing_include.patch
@@ -0,0 +1,376 @@
+--- /dev/null	2012-02-14 14:47:01.028967126 -0500
++++ b/lib/voodoo/link.h	2012-02-14 21:19:05.000000000 -0500
+@@ -0,0 +1,85 @@
++/*
++   (c) Copyright 2001-2009  The world wide DirectFB Open Source Community (directfb.org)
++   (c) Copyright 2000-2004  Convergence (integrated media) GmbH
++
++   All rights reserved.
++
++   Written by Denis Oliver Kropp <dok@directfb.org>,
++              Andreas Hundt <andi@fischlustig.de>,
++              Sven Neumann <neo@directfb.org>,
++              Ville Syrjälä <syrjala@sci.fi> and
++              Claudio Ciccani <klan@users.sf.net>.
++
++   This library 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 of the License, or (at your option) any later version.
++
++   This library 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., 59 Temple Place - Suite 330,
++   Boston, MA 02111-1307, USA.
++*/
++
++#ifndef __VOODOO__LINK_H__
++#define __VOODOO__LINK_H__
++
++#include <voodoo/types.h>
++
++
++typedef struct {
++     void   *ptr;
++     size_t  length;
++     size_t  done;
++} VoodooChunk;
++
++
++struct __V_VoodooLink {
++     void *priv;
++     u32   code;
++
++     void    (*Close)( VoodooLink *link );
++
++     /* See 'read(2)', blocking */
++     ssize_t (*Read) ( VoodooLink *link,
++                       void       *buffer,
++                       size_t      count );
++
++     /* See 'write(2)', blocking */
++     ssize_t (*Write)( VoodooLink *link,
++                       const void *buffer,
++                       size_t      count );
++
++
++     /* For later... */
++     DirectResult (*SendReceive)( VoodooLink  *link,
++                                  VoodooChunk *send,
++                                  size_t       num_send,
++                                  VoodooChunk *recv,
++                                  size_t       num_recv );
++
++     DirectResult (*WakeUp)     ( VoodooLink  *link );
++
++     DirectResult (*WaitForData)( VoodooLink  *link,
++                                  int          timeout_ms );
++};
++
++
++DirectResult VOODOO_API voodoo_link_init_connect( VoodooLink *link,
++                                                  const char *hostname,
++                                                  int         port,
++                                                  bool        raw );
++
++DirectResult VOODOO_API voodoo_link_init_local  ( VoodooLink *link,
++                                                  const char *path,
++                                                  bool        raw );
++
++DirectResult VOODOO_API voodoo_link_init_fd     ( VoodooLink *link,
++                                                  int         fd[2] );
++
++#endif
+--- /dev/null	2012-02-14 14:47:01.028967126 -0500
++++ b/lib/voodoo/packet.h	2012-02-14 21:37:45.000000000 -0500
+@@ -0,0 +1,285 @@
++/*
++   (c) Copyright 2001-2011  The world wide DirectFB Open Source Community (directfb.org)
++   (c) Copyright 2000-2004  Convergence (integrated media) GmbH
++
++   All rights reserved.
++
++   Written by Denis Oliver Kropp <dok@directfb.org>,
++              Andreas Hundt <andi@fischlustig.de>,
++              Sven Neumann <neo@directfb.org>,
++              Ville Syrjälä <syrjala@sci.fi> and
++              Claudio Ciccani <klan@users.sf.net>.
++
++   This library 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 of the License, or (at your option) any later version.
++
++   This library 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., 59 Temple Place - Suite 330,
++   Boston, MA 02111-1307, USA.
++*/
++
++#ifndef __VOODOO__PACKET_H__
++#define __VOODOO__PACKET_H__
++
++extern "C" {
++#include <direct/fastlz.h>
++#include <direct/list.h>
++#include <direct/mem.h>
++#include <direct/memcpy.h>
++
++
++#include <voodoo/types.h>
++}
++
++
++typedef enum {
++     VPHF_NONE       = 0x00000000,
++
++     VPHF_COMPRESSED = 0x00000001,
++
++     VPHF_ALL        = 0x00000001
++} VoodooPacketHeaderFlags;
++
++
++typedef struct {
++     u32  size;
++     u32  flags;
++     u32  uncompressed;
++     u32  align;
++} VoodooPacketHeader;
++
++
++class VoodooPacket {
++public:
++     DirectLink          link;
++     bool                sending;
++
++private:
++     void               *data;
++     void               *current;
++     VoodooPacketHeader  header;
++
++     VoodooPacket( u32   size,
++                   void *data )
++          :
++          sending(false),
++          data(data),
++          current(data)
++     {
++          memset( &link, 0, sizeof(link) );
++
++          header.size         = size;
++          header.flags        = VPHF_NONE;
++          header.uncompressed = size;
++     }
++
++     VoodooPacket( u32   size,
++                   u32   flags,
++                   u32   uncompressed,
++                   void *data )
++          :
++          sending(false),
++          data(data),
++          current(data)
++     {
++          memset( &link, 0, sizeof(link) );
++
++          header.size         = size;
++          header.flags        = VPHF_COMPRESSED;
++          header.uncompressed = uncompressed;
++     }
++
++     ~VoodooPacket() {};
++
++public:
++/*
++     static VoodooPacket *
++     New( u32 size )
++     {
++          VoodooPacket *packet = (VoodooPacket*) D_MALLOC( sizeof(VoodooPacket) + size );
++
++          if (!packet) {
++               D_OOM();
++               return NULL;
++          }
++
++          return new (packet) VoodooPacket( size, packet + 1 );
++
++
++          if (data)
++               this->data = data;
++          else
++               this->data = header + 1;
++     }
++*/
++     static VoodooPacket *
++     New( u32   size,
++          void *data )
++     {
++          return new VoodooPacket( size, data );
++     }
++
++     static VoodooPacket *
++     Reset( VoodooPacket *packet,
++            u32           size,
++            void         *data )
++     {
++          return new (packet) VoodooPacket( size, data );
++     }
++
++     static VoodooPacket *
++     New( void *header,
++          u32   size )
++     {
++          VoodooPacketHeader *h = (VoodooPacketHeader*) header;
++
++          h->size         = size;
++          h->flags        = VPHF_NONE;
++          h->uncompressed = size;
++
++          return new VoodooPacket( size, (char*) header + sizeof(VoodooPacketHeader) );
++     }
++
++     static VoodooPacket *
++     New( u32 size )
++     {
++          VoodooPacket *p = (VoodooPacket*) D_MALLOC( sizeof(VoodooPacket) + VOODOO_PACKET_MAX );
++
++          if (!p) {
++               D_OOM();
++               return NULL;
++          }
++
++          return new (p) VoodooPacket( size, p + 1 );
++     }
++
++     static VoodooPacket *
++     Compressed( VoodooPacket *packet )
++     {
++          VoodooPacket *p = (VoodooPacket*) D_MALLOC( sizeof(VoodooPacket) + packet->header.size * 4 / 3 );
++
++          if (!p) {
++               D_OOM();
++               return NULL;
++          }
++
++          int compressed = direct_fastlz_compress( packet->data, packet->header.uncompressed, p + 1 );
++
++          if ((size_t) compressed < packet->header.uncompressed)
++               return new (p) VoodooPacket( compressed, VPHF_COMPRESSED, packet->header.uncompressed, p + 1 );
++
++          D_FREE( p );
++
++          return packet;
++     }
++
++     static VoodooPacket *
++     Copy( VoodooPacket *packet )
++     {
++          VoodooPacket *p = (VoodooPacket*) D_MALLOC( sizeof(VoodooPacket) + packet->header.size );
++
++          if (!p) {
++               D_OOM();
++               return NULL;
++          }
++
++          direct_memcpy( p + 1, packet->data_start(), packet->header.size );
++
++          return new (p) VoodooPacket( packet->header.size, packet->header.flags, packet->header.uncompressed, p + 1 );
++     }
++
++     static VoodooPacket *
++     Copy( u32   size,
++           u32   flags,
++           u32   uncompressed,
++           void *data )
++     {
++          VoodooPacket *p = (VoodooPacket*) D_MALLOC( sizeof(VoodooPacket) + size );
++
++          if (!p) {
++               D_OOM();
++               return NULL;
++          }
++
++          direct_memcpy( p + 1, data, size );
++
++          return new (p) VoodooPacket( size, flags, uncompressed, p + 1 );
++     }
++
++     inline u32
++     size() const
++     {
++          return header.size;
++     }
++
++     inline u32
++     flags() const
++     {
++          return header.flags;
++     }
++
++     inline u32
++     uncompressed() const
++     {
++          return header.uncompressed;
++     }
++
++     inline const void *
++     data_header() const
++     {
++          D_ASSERT( data == this + 1 );
++
++          return &header;
++     }
++
++     inline const void *
++     data_start() const
++     {
++          return data;
++     }
++
++     inline void *
++     data_raw() const
++     {
++          return current;
++     }
++
++
++     inline bool
++     append( size_t size )
++     {
++          D_ASSERT( data == this + 1 );
++
++          if (header.size + size > VOODOO_PACKET_MAX)
++               return false;
++
++          current = (char*) data + header.size;
++
++          header.size         += size;
++          header.uncompressed += size;
++
++          return true;
++     }
++
++     inline void
++     reset( size_t size )
++     {
++          D_ASSERT( data == this + 1 );
++
++          current = (char*) data;
++
++          header.size         = size;
++          header.uncompressed = size;
++     }
++};
++
++
++#endif