Diego Elio Pettenò
2013-02-14 11:56:23 UTC
libdvdcss | branch: master | Diego Elio Pettenò <***@flameeyes.eu> | Wed Feb 13 19:04:24 2013 -0800| [2a6cd147d7347e509d628c1b9fe5763a97110920] | committer: Jean-Baptiste Kempf
dvd_region: move ioctl_SendRPC in dvd_region.c; mark functions static.
This basically ensures that no unused, unexported functions are built
into the library.
Makefile.am | 2 +-
src/ioctl.c | 127 ---------------------------------------------------
src/ioctl.h | 1 -
test/dvd_region.c | 131 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
4 files changed, 130 insertions(+), 131 deletions(-)
diff --git a/Makefile.am b/Makefile.am
index 1452021..fbae779 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -44,7 +44,7 @@ csstest_SOURCES = test/csstest.c
csstest_LDADD = libdvdcss.la
csstest_CFLAGS = -I $(top_srcdir)/src
-dvd_region_SOURCES = test/dvd_region.c
+dvd_region_SOURCES = test/dvd_region.c src/ioctl.c
dvd_region_LDADD = libdvdcss.la
dvd_region_CFLAGS = -I $(top_srcdir)/src
diff --git a/src/ioctl.c b/src/ioctl.c
index b10c274..a096d78 100644
--- a/src/ioctl.c
+++ b/src/ioctl.c
@@ -1673,133 +1673,6 @@ int ioctl_ReportRPC( int i_fd, int *p_type, int *p_mask, int *p_scheme )
return i_ret;
}
-/*****************************************************************************
- * ioctl_SendRPC: set RPC status for the drive
- *****************************************************************************/
-int ioctl_SendRPC( int i_fd, int i_pdrc )
-{
- int i_ret;
-
-#if defined( HAVE_LINUX_DVD_STRUCT ) && defined( DVD_HOST_SEND_RPC_STATE )
- dvd_authinfo auth_info;
-
- memset( &auth_info, 0, sizeof( auth_info ) );
- auth_info.type = DVD_HOST_SEND_RPC_STATE;
- auth_info.hrpcs.pdrc = i_pdrc;
-
- i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
-
-#elif defined( HAVE_LINUX_DVD_STRUCT )
- /* FIXME: OpenBSD doesn't know this */
- i_ret = -1;
-
-#elif defined( HAVE_BSD_DVD_STRUCT )
- struct dvd_authinfo auth_info;
-
- memset( &auth_info, 0, sizeof( auth_info ) );
- auth_info.format = DVD_SEND_RPC;
- auth_info.region = i_pdrc;
-
- i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
-
-#elif defined( __BEOS__ )
- INIT_RDC( GPCMD_SEND_KEY, 8 );
-
- rdc.command[ 10 ] = DVD_SEND_RPC;
-
- p_buffer[ 1 ] = 6;
- p_buffer[ 4 ] = i_pdrc;
-
- i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
-
-#elif defined( HPUX_SCTL_IO )
- INIT_SCTL_IO( GPCMD_SEND_KEY, 8 );
-
- sctl_io.cdb[ 10 ] = DVD_SEND_RPC;
-
- p_buffer[ 1 ] = 6;
- p_buffer[ 4 ] = i_pdrc;
-
- i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
-
-#elif defined( SOLARIS_USCSI )
- INIT_USCSI( GPCMD_SEND_KEY, 8 );
-
- rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_RPC;
-
- p_buffer[ 1 ] = 6;
- p_buffer[ 4 ] = i_pdrc;
-
- i_ret = SolarisSendUSCSI( i_fd, &sc );
-
- if( i_ret < 0 || sc.uscsi_status )
- {
- i_ret = -1;
- }
-
-#elif defined( DARWIN_DVD_IOCTL )
- INIT_DVDIOCTL( dk_dvd_send_key_t, DVDRegionPlaybackControlInfo,
- kDVDKeyFormatSetRegion );
-
- dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
- dvdbs.driveRegion = i_pdrc;
-
- i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd );
-
-#elif defined( WIN32 )
- if( WIN2K ) /* NT/2k/XP */
- {
- INIT_SPTD( GPCMD_SEND_KEY, 8 );
-
- sptd.Cdb[ 10 ] = DVD_SEND_RPC;
-
- p_buffer[ 1 ] = 6;
- p_buffer[ 4 ] = i_pdrc;
-
- i_ret = SEND_SPTD( i_fd, &sptd, &tmp );
- }
- else
- {
- INIT_SSC( GPCMD_SEND_KEY, 8 );
-
- ssc.CDBByte[ 10 ] = DVD_SEND_RPC;
-
- p_buffer[ 1 ] = 6;
- p_buffer[ 4 ] = i_pdrc;
-
- i_ret = WinSendSSC( i_fd, &ssc );
- }
-
-#elif defined( __QNXNTO__ )
-
- INIT_CPT( GPCMD_SEND_KEY, 8 );
-
- p_cpt->cam_cdb[ 10 ] = DVD_SEND_RPC;
-
- p_buffer[ 1 ] = 6;
- p_buffer[ 4 ] = i_pdrc;
-
- i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
-
-#elif defined( __OS2__ )
- INIT_SSC( GPCMD_SEND_KEY, 8 );
-
- sdc.command[ 10 ] = DVD_SEND_RPC;
-
- p_buffer[ 1 ] = 6;
- p_buffer[ 4 ] = i_pdrc;
-
- i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
- &sdc, sizeof(sdc), &ulParamLen,
- p_buffer, sizeof(p_buffer), &ulDataLen );
-
-#else
-# error "DVD ioctls are unavailable on this system"
-
-#endif
- return i_ret;
-}
-
/* Local prototypes */
#if defined( __BEOS__ )
diff --git a/src/ioctl.h b/src/ioctl.h
index 28a0c2e..fd12387 100644
--- a/src/ioctl.h
+++ b/src/ioctl.h
@@ -35,7 +35,6 @@ int ioctl_InvalidateAgid ( int, int * );
int ioctl_SendChallenge ( int, int *, uint8_t * );
int ioctl_SendKey2 ( int, int *, uint8_t * );
int ioctl_ReportRPC ( int, int *, int *, int * );
-int ioctl_SendRPC ( int, int );
#define DVD_KEY_SIZE 5
#define DVD_CHALLENGE_SIZE 10
diff --git a/test/dvd_region.c b/test/dvd_region.c
index ed645b9..7466b5d 100644
--- a/test/dvd_region.c
+++ b/test/dvd_region.c
@@ -24,7 +24,134 @@
#define DEFAULT_DEVICE "/dev/dvd"
-int set_region(int fd, int region)
+/*****************************************************************************
+ * ioctl_SendRPC: set RPC status for the drive
+ *****************************************************************************/
+static int ioctl_SendRPC( int i_fd, int i_pdrc )
+{
+ int i_ret;
+
+#if defined( HAVE_LINUX_DVD_STRUCT ) && defined( DVD_HOST_SEND_RPC_STATE )
+ dvd_authinfo auth_info;
+
+ memset( &auth_info, 0, sizeof( auth_info ) );
+ auth_info.type = DVD_HOST_SEND_RPC_STATE;
+ auth_info.hrpcs.pdrc = i_pdrc;
+
+ i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
+
+#elif defined( HAVE_LINUX_DVD_STRUCT )
+ /* FIXME: OpenBSD doesn't know this */
+ i_ret = -1;
+
+#elif defined( HAVE_BSD_DVD_STRUCT )
+ struct dvd_authinfo auth_info;
+
+ memset( &auth_info, 0, sizeof( auth_info ) );
+ auth_info.format = DVD_SEND_RPC;
+ auth_info.region = i_pdrc;
+
+ i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
+
+#elif defined( __BEOS__ )
+ INIT_RDC( GPCMD_SEND_KEY, 8 );
+
+ rdc.command[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
+
+#elif defined( HPUX_SCTL_IO )
+ INIT_SCTL_IO( GPCMD_SEND_KEY, 8 );
+
+ sctl_io.cdb[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
+
+#elif defined( SOLARIS_USCSI )
+ INIT_USCSI( GPCMD_SEND_KEY, 8 );
+
+ rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = SolarisSendUSCSI( i_fd, &sc );
+
+ if( i_ret < 0 || sc.uscsi_status )
+ {
+ i_ret = -1;
+ }
+
+#elif defined( DARWIN_DVD_IOCTL )
+ INIT_DVDIOCTL( dk_dvd_send_key_t, DVDRegionPlaybackControlInfo,
+ kDVDKeyFormatSetRegion );
+
+ dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
+ dvdbs.driveRegion = i_pdrc;
+
+ i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd );
+
+#elif defined( WIN32 )
+ if( WIN2K ) /* NT/2k/XP */
+ {
+ INIT_SPTD( GPCMD_SEND_KEY, 8 );
+
+ sptd.Cdb[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = SEND_SPTD( i_fd, &sptd, &tmp );
+ }
+ else
+ {
+ INIT_SSC( GPCMD_SEND_KEY, 8 );
+
+ ssc.CDBByte[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = WinSendSSC( i_fd, &ssc );
+ }
+
+#elif defined( __QNXNTO__ )
+
+ INIT_CPT( GPCMD_SEND_KEY, 8 );
+
+ p_cpt->cam_cdb[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
+
+#elif defined( __OS2__ )
+ INIT_SSC( GPCMD_SEND_KEY, 8 );
+
+ sdc.command[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
+ &sdc, sizeof(sdc), &ulParamLen,
+ p_buffer, sizeof(p_buffer), &ulDataLen );
+
+#else
+# error "DVD ioctls are unavailable on this system"
+
+#endif
+ return i_ret;
+}
+
+static int set_region(int fd, int region)
{
int ret, region_mask;
@@ -46,7 +173,7 @@ int set_region(int fd, int region)
return 0;
}
-int print_region(int fd)
+static int print_region(int fd)
{
int type, region_mask, rpc_scheme;
int region = 1;
dvd_region: move ioctl_SendRPC in dvd_region.c; mark functions static.
This basically ensures that no unused, unexported functions are built
into the library.
http://git.videolan.org/gitweb.cgi/libdvdcss.git/?a=commit;h=2a6cd147d7347e509d628c1b9fe5763a97110920
---Makefile.am | 2 +-
src/ioctl.c | 127 ---------------------------------------------------
src/ioctl.h | 1 -
test/dvd_region.c | 131 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
4 files changed, 130 insertions(+), 131 deletions(-)
diff --git a/Makefile.am b/Makefile.am
index 1452021..fbae779 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -44,7 +44,7 @@ csstest_SOURCES = test/csstest.c
csstest_LDADD = libdvdcss.la
csstest_CFLAGS = -I $(top_srcdir)/src
-dvd_region_SOURCES = test/dvd_region.c
+dvd_region_SOURCES = test/dvd_region.c src/ioctl.c
dvd_region_LDADD = libdvdcss.la
dvd_region_CFLAGS = -I $(top_srcdir)/src
diff --git a/src/ioctl.c b/src/ioctl.c
index b10c274..a096d78 100644
--- a/src/ioctl.c
+++ b/src/ioctl.c
@@ -1673,133 +1673,6 @@ int ioctl_ReportRPC( int i_fd, int *p_type, int *p_mask, int *p_scheme )
return i_ret;
}
-/*****************************************************************************
- * ioctl_SendRPC: set RPC status for the drive
- *****************************************************************************/
-int ioctl_SendRPC( int i_fd, int i_pdrc )
-{
- int i_ret;
-
-#if defined( HAVE_LINUX_DVD_STRUCT ) && defined( DVD_HOST_SEND_RPC_STATE )
- dvd_authinfo auth_info;
-
- memset( &auth_info, 0, sizeof( auth_info ) );
- auth_info.type = DVD_HOST_SEND_RPC_STATE;
- auth_info.hrpcs.pdrc = i_pdrc;
-
- i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
-
-#elif defined( HAVE_LINUX_DVD_STRUCT )
- /* FIXME: OpenBSD doesn't know this */
- i_ret = -1;
-
-#elif defined( HAVE_BSD_DVD_STRUCT )
- struct dvd_authinfo auth_info;
-
- memset( &auth_info, 0, sizeof( auth_info ) );
- auth_info.format = DVD_SEND_RPC;
- auth_info.region = i_pdrc;
-
- i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
-
-#elif defined( __BEOS__ )
- INIT_RDC( GPCMD_SEND_KEY, 8 );
-
- rdc.command[ 10 ] = DVD_SEND_RPC;
-
- p_buffer[ 1 ] = 6;
- p_buffer[ 4 ] = i_pdrc;
-
- i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
-
-#elif defined( HPUX_SCTL_IO )
- INIT_SCTL_IO( GPCMD_SEND_KEY, 8 );
-
- sctl_io.cdb[ 10 ] = DVD_SEND_RPC;
-
- p_buffer[ 1 ] = 6;
- p_buffer[ 4 ] = i_pdrc;
-
- i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
-
-#elif defined( SOLARIS_USCSI )
- INIT_USCSI( GPCMD_SEND_KEY, 8 );
-
- rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_RPC;
-
- p_buffer[ 1 ] = 6;
- p_buffer[ 4 ] = i_pdrc;
-
- i_ret = SolarisSendUSCSI( i_fd, &sc );
-
- if( i_ret < 0 || sc.uscsi_status )
- {
- i_ret = -1;
- }
-
-#elif defined( DARWIN_DVD_IOCTL )
- INIT_DVDIOCTL( dk_dvd_send_key_t, DVDRegionPlaybackControlInfo,
- kDVDKeyFormatSetRegion );
-
- dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
- dvdbs.driveRegion = i_pdrc;
-
- i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd );
-
-#elif defined( WIN32 )
- if( WIN2K ) /* NT/2k/XP */
- {
- INIT_SPTD( GPCMD_SEND_KEY, 8 );
-
- sptd.Cdb[ 10 ] = DVD_SEND_RPC;
-
- p_buffer[ 1 ] = 6;
- p_buffer[ 4 ] = i_pdrc;
-
- i_ret = SEND_SPTD( i_fd, &sptd, &tmp );
- }
- else
- {
- INIT_SSC( GPCMD_SEND_KEY, 8 );
-
- ssc.CDBByte[ 10 ] = DVD_SEND_RPC;
-
- p_buffer[ 1 ] = 6;
- p_buffer[ 4 ] = i_pdrc;
-
- i_ret = WinSendSSC( i_fd, &ssc );
- }
-
-#elif defined( __QNXNTO__ )
-
- INIT_CPT( GPCMD_SEND_KEY, 8 );
-
- p_cpt->cam_cdb[ 10 ] = DVD_SEND_RPC;
-
- p_buffer[ 1 ] = 6;
- p_buffer[ 4 ] = i_pdrc;
-
- i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
-
-#elif defined( __OS2__ )
- INIT_SSC( GPCMD_SEND_KEY, 8 );
-
- sdc.command[ 10 ] = DVD_SEND_RPC;
-
- p_buffer[ 1 ] = 6;
- p_buffer[ 4 ] = i_pdrc;
-
- i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
- &sdc, sizeof(sdc), &ulParamLen,
- p_buffer, sizeof(p_buffer), &ulDataLen );
-
-#else
-# error "DVD ioctls are unavailable on this system"
-
-#endif
- return i_ret;
-}
-
/* Local prototypes */
#if defined( __BEOS__ )
diff --git a/src/ioctl.h b/src/ioctl.h
index 28a0c2e..fd12387 100644
--- a/src/ioctl.h
+++ b/src/ioctl.h
@@ -35,7 +35,6 @@ int ioctl_InvalidateAgid ( int, int * );
int ioctl_SendChallenge ( int, int *, uint8_t * );
int ioctl_SendKey2 ( int, int *, uint8_t * );
int ioctl_ReportRPC ( int, int *, int *, int * );
-int ioctl_SendRPC ( int, int );
#define DVD_KEY_SIZE 5
#define DVD_CHALLENGE_SIZE 10
diff --git a/test/dvd_region.c b/test/dvd_region.c
index ed645b9..7466b5d 100644
--- a/test/dvd_region.c
+++ b/test/dvd_region.c
@@ -24,7 +24,134 @@
#define DEFAULT_DEVICE "/dev/dvd"
-int set_region(int fd, int region)
+/*****************************************************************************
+ * ioctl_SendRPC: set RPC status for the drive
+ *****************************************************************************/
+static int ioctl_SendRPC( int i_fd, int i_pdrc )
+{
+ int i_ret;
+
+#if defined( HAVE_LINUX_DVD_STRUCT ) && defined( DVD_HOST_SEND_RPC_STATE )
+ dvd_authinfo auth_info;
+
+ memset( &auth_info, 0, sizeof( auth_info ) );
+ auth_info.type = DVD_HOST_SEND_RPC_STATE;
+ auth_info.hrpcs.pdrc = i_pdrc;
+
+ i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
+
+#elif defined( HAVE_LINUX_DVD_STRUCT )
+ /* FIXME: OpenBSD doesn't know this */
+ i_ret = -1;
+
+#elif defined( HAVE_BSD_DVD_STRUCT )
+ struct dvd_authinfo auth_info;
+
+ memset( &auth_info, 0, sizeof( auth_info ) );
+ auth_info.format = DVD_SEND_RPC;
+ auth_info.region = i_pdrc;
+
+ i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
+
+#elif defined( __BEOS__ )
+ INIT_RDC( GPCMD_SEND_KEY, 8 );
+
+ rdc.command[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
+
+#elif defined( HPUX_SCTL_IO )
+ INIT_SCTL_IO( GPCMD_SEND_KEY, 8 );
+
+ sctl_io.cdb[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
+
+#elif defined( SOLARIS_USCSI )
+ INIT_USCSI( GPCMD_SEND_KEY, 8 );
+
+ rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = SolarisSendUSCSI( i_fd, &sc );
+
+ if( i_ret < 0 || sc.uscsi_status )
+ {
+ i_ret = -1;
+ }
+
+#elif defined( DARWIN_DVD_IOCTL )
+ INIT_DVDIOCTL( dk_dvd_send_key_t, DVDRegionPlaybackControlInfo,
+ kDVDKeyFormatSetRegion );
+
+ dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
+ dvdbs.driveRegion = i_pdrc;
+
+ i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd );
+
+#elif defined( WIN32 )
+ if( WIN2K ) /* NT/2k/XP */
+ {
+ INIT_SPTD( GPCMD_SEND_KEY, 8 );
+
+ sptd.Cdb[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = SEND_SPTD( i_fd, &sptd, &tmp );
+ }
+ else
+ {
+ INIT_SSC( GPCMD_SEND_KEY, 8 );
+
+ ssc.CDBByte[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = WinSendSSC( i_fd, &ssc );
+ }
+
+#elif defined( __QNXNTO__ )
+
+ INIT_CPT( GPCMD_SEND_KEY, 8 );
+
+ p_cpt->cam_cdb[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
+
+#elif defined( __OS2__ )
+ INIT_SSC( GPCMD_SEND_KEY, 8 );
+
+ sdc.command[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
+ &sdc, sizeof(sdc), &ulParamLen,
+ p_buffer, sizeof(p_buffer), &ulDataLen );
+
+#else
+# error "DVD ioctls are unavailable on this system"
+
+#endif
+ return i_ret;
+}
+
+static int set_region(int fd, int region)
{
int ret, region_mask;
@@ -46,7 +173,7 @@ int set_region(int fd, int region)
return 0;
}
-int print_region(int fd)
+static int print_region(int fd)
{
int type, region_mask, rpc_scheme;
int region = 1;