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dvdisaster/debian/patches/31-improve-hurd-and-kfreebsd-support.patch
Carlos Maddela a614f5d1f7 Improve support for Hurd and kFreeBSD systems 
Improve support for Hurd and kFreeBSD systems,
although Hurd still builds without SCSI.
2017-08-06 18:36:44 +10:00

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From: Carlos Maddela <e7appew@gmail.com>
Date: Sun, 6 Aug 2017 10:37:18 +1000
Subject: Add better support for HURD and kFreeBSD systems.
Description: Add better support for HURD and kFreeBSD systems.
Hurd still compiles without SCSI layer, however.
Author: Carlos Maddela <e7appew@gmail.com>
Last-Update: 2017-08-06
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
---
cacheprobe.c | 16 +++++++++-------
closure.c | 6 ++++--
rs03-create.c | 2 +-
scripts/bash-based-configure | 18 ++++++++++++++++++
scsi-freebsd.c | 4 ++--
scsi-layer.c | 10 ++++++----
scsi-layer.h | 17 +++++++++--------
scsi-unknown.c | 4 ++--
show-html.c | 15 ++++++++++-----
9 files changed, 61 insertions(+), 31 deletions(-)
diff --git a/cacheprobe.c b/cacheprobe.c
index 60c55f9..f30f5d3 100644
--- a/cacheprobe.c
+++ b/cacheprobe.c
@@ -22,7 +22,8 @@
#include "dvdisaster.h"
-#ifdef SYS_LINUX
+#if defined(SYS_LINUX)
+
int ProbeCacheLineSize()
{ int cl_size = 0;
@@ -36,9 +37,9 @@ int ProbeCacheLineSize()
return cl_size;
}
-#endif
-#ifdef SYS_FREEBSD
+#elif defined(SYS_FREEBSD) || defined(SYS_KFREEBSD)
+
#include <sys/param.h>
int ProbeCacheLineSize()
@@ -52,9 +53,9 @@ int ProbeCacheLineSize()
return cl_size;
}
-#endif
-#ifdef SYS_NETBSD
+#elif defined(SYS_NETBSD)
+
#include <sys/param.h>
int ProbeCacheLineSize()
@@ -68,13 +69,14 @@ int ProbeCacheLineSize()
return cl_size;
}
-#endif
-#ifdef SYS_UNKNOWN
+#else /* SYS_UNKNOWN and others. */
+
int ProbeCacheLineSize()
{
return 64;
}
+
#endif
diff --git a/closure.c b/closure.c
index 632c103..7c8b3bd 100644
--- a/closure.c
+++ b/closure.c
@@ -50,7 +50,8 @@ static void get_base_dirs()
/*** Otherwise try the installation directory.
On Unices this is a hardcoded directory. */
-#if defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_NETBSD) || defined(SYS_UNKNOWN)
+#if defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_KFREEBSD) || \
+ defined(SYS_NETBSD) || defined(SYS_HURD) || defined(SYS_UNKNOWN)
if(DirStat(BINDIR))
Closure->binDir = g_strdup(BINDIR);
@@ -425,7 +426,8 @@ void InitClosure()
/* Generate a more comprehensive version string */
-#if defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_NETBSD)
+#if defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_KFREEBSD) || \
+ defined(SYS_NETBSD) || defined(SYS_HURD)
#ifdef HAVE_64BIT
#define BITNESS_STRING " 64bit"
#else
diff --git a/rs03-create.c b/rs03-create.c
index b14e326..7a22bae 100644
--- a/rs03-create.c
+++ b/rs03-create.c
@@ -43,7 +43,7 @@
#define MMAP_FLAGS (MAP_SHARED | MAP_POPULATE | MAP_NORESERVE)
-#elif defined(SYS_FREEBSD)
+#elif defined(SYS_FREEBSD) || defined(SYS_KFREEBSD)
#define MMAP_FLAGS (MAP_SHARED | MAP_PREFAULT_READ)
diff --git a/scripts/bash-based-configure b/scripts/bash-based-configure
index d62f5d7..9abcf96 100644
--- a/scripts/bash-based-configure
+++ b/scripts/bash-based-configure
@@ -136,6 +136,15 @@ case "$cfg_uname" in
}
;;
+ GNU/kFreeBSD*) cfg_system=kfreebsd
+ CFG_SYS_OPTIONS="-DSYS_KFREEBSD"
+ CFG_SYS_NAME="-DSYS_NAME=\\\"GNU/kFreeBSD\\\""
+ CFG_EXE_SUFFIX=""
+ function add_linker_flags()
+ { lflags_return="-L$1 -Wl,-rpath,$1 $2"
+ }
+ ;;
+
NetBSD*) cfg_system=netbsd
CFG_SYS_OPTIONS="-DSYS_NETBSD"
CFG_SYS_NAME="-DSYS_NAME=\\\"NetBSD\\\""
@@ -146,6 +155,15 @@ case "$cfg_uname" in
}
;;
+ GNU*) cfg_system=hurd
+ CFG_SYS_OPTIONS="-DSYS_HURD"
+ CFG_SYS_NAME="-DSYS_NAME=\\\"GNU/Hurd\\\""
+ CFG_EXE_SUFFIX=""
+ function add_linker_flags()
+ { lflags_return="-L$1 -Wl,-rpath,$1 $2"
+ }
+ ;;
+
*) cfg_system=unknown-system
CFG_SYS_OPTIONS="-DSYS_UNKNOWN"
CFG_SYS_NAME="-DSYS_NAME=\\\"Unknown\\\""
diff --git a/scsi-freebsd.c b/scsi-freebsd.c
index 78d0be4..793f206 100644
--- a/scsi-freebsd.c
+++ b/scsi-freebsd.c
@@ -25,7 +25,7 @@
#include "scsi-layer.h"
#include "udf.h"
-#ifdef SYS_FREEBSD
+#if defined(SYS_FREEBSD) || defined(SYS_KFREEBSD)
/* SCSI wrappers for FreeBSD are still work in progress. */
@@ -241,4 +241,4 @@ int SendPacket(DeviceHandle *dh, unsigned char *cmd, int cdb_size, unsigned char
return -1;
}
-#endif /* SYS_FREEBSD */
+#endif /* defined(SYS_FREEBSD) || defined(SYS_KFREEBSD) */
diff --git a/scsi-layer.c b/scsi-layer.c
index 515cc93..609cb73 100644
--- a/scsi-layer.c
+++ b/scsi-layer.c
@@ -2005,12 +2005,13 @@ static gint64 query_size(Image *image)
*/
gint64 CurrentMediumSize(int get_blank_size)
-{ Image *image;
+{
+#if defined(SYS_UNKNOWN) || defined(SYS_HURD)
+ return 0;
+#else
+ Image *image;
gint64 size;
-#ifdef SYS_UNKNOWN
- return 0;
-#endif
image = OpenImageFromDevice(Closure->device);
if(!image) return 0;
@@ -2051,6 +2052,7 @@ gint64 CurrentMediumSize(int get_blank_size)
CloseImage(image);
return size;
+#endif
}
/***
diff --git a/scsi-layer.h b/scsi-layer.h
index cc7d9fc..0706a22 100644
--- a/scsi-layer.h
+++ b/scsi-layer.h
@@ -28,7 +28,7 @@
#include <linux/cdrom.h>
#endif
-#ifdef SYS_FREEBSD
+#if defined(SYS_FREEBSD) || defined(SYS_KFREEBSD)
#include <camlib.h>
#endif
@@ -49,19 +49,21 @@
* Linux already has one
*/
-#ifdef SYS_LINUX
+#if defined(SYS_LINUX)
+
#define MAX_CDB_SIZE CDROM_PACKET_SIZE
/* Now globally defined for all OSes here */
//typedef struct request_sense Sense;
-#endif
-#ifdef SYS_FREEBSD
+#elif defined(SYS_FREEBSD) || defined(SYS_KFREEBSD)
+
#define MAX_CDB_SIZE SCSI_MAX_CDBLEN
-#endif
-#if defined(SYS_UNKNOWN) || defined(SYS_NETBSD)
+#else /* SYS_UNKNOWN and others. */
+
#define MAX_CDB_SIZE 16 /* longest possible SCSI command */
+
#endif
/*
@@ -101,8 +103,7 @@ typedef struct _DeviceHandle
*/
#if defined(SYS_LINUX) || defined(SYS_NETBSD)
int fd; /* device file descriptor */
-#endif
-#ifdef SYS_FREEBSD
+#elif defined(SYS_FREEBSD) || defined(SYS_KFREEBSD)
struct cam_device *camdev; /* camlib device handle */
union ccb *ccb;
#endif
diff --git a/scsi-unknown.c b/scsi-unknown.c
index e9183f6..ef54552 100644
--- a/scsi-unknown.c
+++ b/scsi-unknown.c
@@ -25,7 +25,7 @@
#include "scsi-layer.h"
#include "udf.h"
-#ifdef SYS_UNKNOWN
+#if defined(SYS_UNKNOWN) || defined(SYS_HURD)
/* Dummy routines so that we can compile on unknown architectures
for which we don't have SCSI support yet. */
@@ -51,4 +51,4 @@ int SendPacket(DeviceHandle *dh, unsigned char *cmd, int cdb_size, unsigned char
return -1;
}
-#endif /* SYS_UNKNOWN */
+#endif /* defined(SYS_UNKNOWN) || defined(SYS_HURD) */
diff --git a/show-html.c b/show-html.c
index 608e8ec..20715f4 100644
--- a/show-html.c
+++ b/show-html.c
@@ -21,7 +21,8 @@
#include "dvdisaster.h"
-#if defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_NETBSD)
+#if defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_KFREEBSD) || \
+ defined(SYS_NETBSD) || defined(SYS_HURD)
#include <sys/wait.h>
#endif
@@ -34,7 +35,8 @@
*** Ask user to specify his browser
***/
-#if defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_NETBSD)
+#if defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_KFREEBSD) || \
+ defined(SYS_NETBSD) || defined(SYS_HURD)
#define SEARCH_BUTTON 1
@@ -173,7 +175,8 @@ static void msg_destroy_cb(GtkWidget *widget, gpointer data)
bi->msg = NULL;
}
-#if defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_NETBSD)
+#if defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_KFREEBSD) || \
+ defined(SYS_NETBSD) || defined(SYS_HURD)
/*
* The following list of browsers and html wrappers
@@ -273,7 +276,8 @@ static gboolean browser_timeout_func(gpointer data)
* Invoke the browser
*/
-#if defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_NETBSD)
+#if defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_KFREEBSD) || \
+ defined(SYS_NETBSD) || defined(SYS_HURD)
static void try_browser(browser_info *bi)
{ pid_t pid;
@@ -393,7 +397,8 @@ void ShowHTML(char *target)
g_timeout_add(1000, browser_timeout_func, (gpointer)bi);
#endif
-#if defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_NETBSD)
+#if defined(SYS_LINUX) || defined(SYS_FREEBSD) || defined(SYS_KFREEBSD) || \
+ defined(SYS_NETBSD) || defined(SYS_HURD)
/* Try the first browser */
browser_index = 0;
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