haikuports/sys-fs/ddrescue/patches/ddrescue-1.19.patchset

From dfb317fc2a8456f2d6dbf1793301a32161daccbc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Revol?= <revol@free.fr>
Date: Tue, 28 Oct 2014 15:27:22 +0100
Subject: [PATCH] Add device name detection on Haiku

Move the default implementation and declaration of device_id()
to ddrescue.h to avoid redeclaring it.
Also drop linux.h since it's then useless.
---
 Makefile.in |  7 ++++---
 extra.h     | 23 +++++++++++++++++++++++
 haiku.cc    | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 linux.cc    |  6 +-----
 linux.h     | 18 ------------------
 main.cc     |  2 +-
 6 files changed, 81 insertions(+), 27 deletions(-)
 create mode 100644 extra.h
 create mode 100644 haiku.cc
 delete mode 100644 linux.h

diff --git a/Makefile.in b/Makefile.in
index de0c787..86ac8b5 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -7,7 +7,7 @@ INSTALL_DIR = $(INSTALL) -d -m 755
 SHELL = /bin/sh
 
 ddobjs = fillbook.o genbook.o io.o logbook.o rescuebook.o main.o
-objs = arg_parser.o block.o linux.o logfile.o loggers.o rational.o $(ddobjs)
+objs = arg_parser.o block.o haiku.o linux.o logfile.o loggers.o rational.o $(ddobjs)
 logobjs = arg_parser.o block.o logbook.o logfile.o ddrescuelog.o
 
 
@@ -42,13 +42,14 @@ $(objs)       : Makefile
 $(ddobjs)     : block.h ddrescue.h
 arg_parser.o  : arg_parser.h
 block.o       : block.h
+haiku.o       : ddrescue.h
 io.o          : loggers.h
-linux.o       : linux.h
+linux.o       : ddrescue.h
 logfile.o     : block.h
 loggers.o     : block.h loggers.h
 rational.o    : rational.h
 rescuebook.o  : loggers.h
-main.o        : arg_parser.h rational.h linux.h loggers.h main_common.cc
+main.o        : arg_parser.h rational.h loggers.h main_common.cc
 ddrescuelog.o : Makefile arg_parser.h block.h ddrescue.h main_common.cc
 
 
diff --git a/extra.h b/extra.h
new file mode 100644
index 0000000..a013c38
--- /dev/null
+++ b/extra.h
@@ -0,0 +1,23 @@
+/*  GNU ddrescue - Data recovery tool
+    Copyright (C) 2014 Antonio Diaz Diaz.
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 2 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+// Extra features, default implementations
+#if !defined USE_LINUX && !defined __HAIKU__
+inline const char * device_id( const int ) { return 0; }
+#else
+const char * device_id( const int );
+#endif
diff --git a/haiku.cc b/haiku.cc
new file mode 100644
index 0000000..8d9a8be
--- /dev/null
+++ b/haiku.cc
@@ -0,0 +1,52 @@
+/*  GNU ddrescue - Data recovery tool
+    Copyright (C) 2014 Antonio Diaz Diaz.
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 2 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "extra.h"
+
+#ifdef __HAIKU__
+#include <cctype>
+#include <string>
+#include <unistd.h>
+#include <Drivers.h>
+
+
+void sanitize_string( std::string & str )
+  {
+  for( unsigned i = str.size(); i > 0; --i )	// remove non-printable chars
+    {
+    const unsigned char ch = str[i-1];
+    if( std::isspace( ch ) ) str[i-1] = ' ';
+    else if( ch < 32 || ch > 126 ) str.erase( i - 1, 1 );
+    }
+  for( unsigned i = str.size(); i > 0; --i )	// remove duplicate spaces
+    if( str[i-1] == ' ' && ( i <= 1 || i >= str.size() || str[i-2] == ' ' ) )
+      str.erase( i - 1, 1 );
+  }
+
+const char * device_id( const int fd )
+  {
+  static std::string id_str;
+  char id[256];
+
+  if( ioctl( fd, B_GET_DEVICE_NAME, &id, sizeof(id) ) != 0 ) return 0;
+  id_str = (const char *)id;
+  // XXX: is it needed anyway?
+  sanitize_string( id_str );
+  return id_str.c_str();
+  }
+
+#endif
diff --git a/linux.cc b/linux.cc
index c1021b5..eaa1779 100644
--- a/linux.cc
+++ b/linux.cc
@@ -17,7 +17,7 @@
 
 #define _FILE_OFFSET_BITS 64
 
-#include "linux.h"
+#include "extra.h"
 
 #ifdef USE_LINUX
 #include <cctype>
@@ -53,8 +53,4 @@ const char * device_id( const int fd )
   return 0;
   }
 
-#else
-
-const char * device_id( const int ) { return 0; }
-
 #endif
diff --git a/linux.h b/linux.h
deleted file mode 100644
index 750bf4c..0000000
--- a/linux.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*  GNU ddrescue - Data recovery tool
-    Copyright (C) 2014 Antonio Diaz Diaz.
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 2 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 General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-const char * device_id( const int fd );
diff --git a/main.cc b/main.cc
index 2f5fb8b..1741bdb 100644
--- a/main.cc
+++ b/main.cc
@@ -42,7 +42,7 @@
 #include "rational.h"
 #include "block.h"
 #include "ddrescue.h"
-#include "linux.h"
+#include "extra.h"
 #include "loggers.h"
 
 #ifndef O_BINARY
-- 
1.8.3.4