Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 482 insertions, 0 deletions

diff --git a/kscd/libwm/plat_svr4.c b/kscd/libwm/plat_svr4.c
new file mode 100644
index 00000000..ad6e488c
--- /dev/null
+++ b/kscd/libwm/plat_svr4.c
@@ -0,0 +1,482 @@
+/*
+ * $Id$
+ *
+ * This file is part of WorkMan, the civilized CD player library
+ * (c) 1991-1997 by Steven Grimm (original author)
+ * (c) by Dirk Försterling (current 'author' = maintainer)
+ * The maintainer can be contacted by his e-mail address:
+ * milliByte@DeathsDoor.com 
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *
+ * SVR4 specific.  Much of this is similar to plat_hpux.c.
+ */
+
+static char plat_svr4_id[] = "$Id$";
+
+#if (defined(SVR4) || defined(__SVR4)) && !defined(sun) && !defined(__sun) && !defined(sony_news) && !defined(__sony_news)
+
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <signal.h>
+#include <sys/mkdev.h>
+#include <sys/stat.h>
+#include <sys/sdi.h>
+#include <sys/sdi_edt.h>
+#include <sys/scsi.h>
+#include <errno.h>
+
+#include "include/wm_config.h"
+#include "include/wm_struct.h"
+#include "include/wm_cdtext.h"
+
+#define WM_MSG_CLASS WM_MSG_CLASS_PLATFORM
+
+
+void *malloc();
+char *strchr();
+
+int	min_volume = 0;
+int	max_volume = 255;
+
+static int
+create_cdrom_node(char *dev_name)
+{
+  char pass_through[100];
+  int file_des;
+  dev_t pass_thru_device;
+  int err;
+  int ccode;
+  
+  
+  strncpy(pass_through, dev_name, sizeof(pass_through) - 2);
+  strcat(pass_through, "p" );
+  
+  if (setreuid(-1,0) < 0)
+    {
+      perror("setregid/setreuid/access");
+      return -1;
+    }
+  
+  ccode = access(pass_through, F_OK);
+  
+  if (ccode < 0)
+    {
+      if ((file_des = open(dev_name, O_RDONLY)) < 0)
+	{
+	  perror("open cdrom devices failed");
+	  return -1;
+	}
+      
+      if (ioctl(file_des, B_GETDEV, &pass_thru_device) < 0)
+	{
+	  perror("Call to get pass-through device number failed");
+	  return -1;
+	}
+      
+      (void)close(file_des);
+      
+      if (mknod(pass_through, (S_IFCHR | S_IREAD | S_IWRITE),
+		pass_thru_device) < 0)
+	{
+	  perror("Unable to make pass-through node");
+	  return -1;
+	}
+      
+      if (chown(pass_through, 0 , 0) < 0)
+	{
+	  perror("chown");
+	  return -1;
+	}
+      
+      if (chmod(pass_through, 0660 ) < 0)
+	{
+	  perror("chmod");
+	  return -1;
+	}
+    }
+  
+  file_des = open( pass_through, O_RDWR);
+  err = errno;
+  
+  if ( (setreuid(-1,getuid()) < 0) || (setregid(-1,getgid()) < 0) )
+    {
+      perror("setreuid/setregid");
+      return -1;
+    }
+  errno = err;
+  return file_des;
+} /* create_cdrom_node() */
+
+const char*
+find_cdrom()
+{
+  /*
+  ** the path of the device has to start w/ /dev
+  ** otherwise we are vulnerable to race conditions
+  ** Thomas Biege <thomas@suse.de>
+  */
+  const char* device = NULL;
+  
+  device = getenv("CDROM");
+  if ( (device != NULL) && 
+       !(strncmp("/dev/", device, 5) || 
+	 strstr(_device, "/../") ))
+    return device;
+  
+  if (access("/dev/cdrom/cdrom1", F_OK) == 0)
+    {
+      return "/dev/cdrom/cdrom1";
+    }
+  else if (access("/dev/cdrom/cdrom2", F_OK) == 0)
+    {
+      return "/dev/cdrom/cdrom2";
+    }
+  else
+    {
+      fprintf(stderr, "Couldn't find a CD device!\n");
+      return NULL;
+    }
+} /* find_cdrom() */
+
+/*
+ * Initialize the drive.  A no-op for the generic driver.
+ */
+int
+gen_init(struct wm_drive *d)
+{
+  return (0);
+} /* gen_init() */
+
+/*
+ * Open the CD and figure out which kind of drive is attached.
+ */
+int
+wmcd_open(struct wm_drive *d)
+{
+  int		fd, flag = 1;
+  static int	warned = 0;
+  char	vendor[32] = WM_STR_GENVENDOR;
+  char	 model[32] = WM_STR_GENMODEL;
+  char	   rev[32] = WM_STR_GENREV;
+  
+  if (d->fd >= 0)		/* Device already open? */
+    {
+      wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "wmcd_open(): [device is open (fd=%d)]\n", d->fd);
+      return (0);
+    }
+  
+  if (d->cd_device == NULL)
+    d->cd_device = DEFAULT_CD_DEVICE;
+  
+  d->fd = create_cdrom_node(d->cd_device); /* this will do open */
+  
+  if (d->fd < 0)
+    {
+      if (errno == EACCES)
+	{
+	  if (! warned)
+	    {
+	      fprintf(stderr,"Cannot access %s\n",d->cd_device);
+	      warned++;
+	    }
+	}
+      else if (errno != EINTR)
+	{
+          return ( -6 );
+	}
+      
+      /* No CD in drive. (Is this true also for svr4 ? XXX ) */
+      return (1);
+    }
+  
+  if (warned)
+    {
+      warned = 0;
+      fprintf(stderr, "Thank you.\n");
+    }
+  
+  /* Now fill in the relevant parts of the wm_drive structure. */
+  
+  fd = d->fd;
+  
+  if (wm_scsi_get_drive_type(d, vendor, model, rev) < 0)
+    {
+      perror("Cannot inquiry drive for it's type");
+      exit(1);
+    }
+  find_drive_struct(vendor, model, rev);
+  
+  d->fd = fd;
+  
+  return (0);
+} /* wmcd_open() */
+
+/*
+ * Re-Open the device if it is open.
+ */
+int
+wmcd_reopen( struct wm_drive *d )
+{
+  int status;
+  
+  do {
+    wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "wmcd_reopen\n");
+    status = gen_close( d );
+    wm_susleep( 1000 );
+    wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "calling wmcd_open()\n");
+    status = wmcd_open( d ); /* open it as usual */
+    wm_susleep( 1000 );
+  } while ( status != 0 );
+  return status;
+} /* wmcd_reopen() */
+
+
+/*
+ * Send a SCSI command out the bus.
+ */
+int 
+wm_scsi( struct wm_drive *d, unsigned char *xcdb, int cdblen, 
+	 char *retbuf, int retbuflen, int getreply)
+{
+  int ccode;
+  int file_des = d->fd;
+  int i,j;
+  unsigned char sense_buffer[ SENSE_SZ ];
+  int errno_save;
+  
+  /* getreply == 1 is read, == 0 is write */
+  
+  struct sb sb;
+  struct scs scs;
+  
+  sb.sb_type = ISCB_TYPE;
+  
+  sb.SCB.sc_comp_code = SDI_PROGRES;
+  sb.SCB.sc_int = NULL;
+  sb.SCB.sc_wd = 0;
+  sb.SCB.sc_dev.sa_major = 0;
+  sb.SCB.sc_dev.sa_minor = 0;
+  sb.SCB.sc_dev.sa_lun = 0;
+  sb.SCB.sc_dev.sa_exlun = 0;
+  sb.SCB.sc_status = 0;
+  sb.SCB.sc_link = (struct sb *) NULL;
+  sb.SCB.sc_resid = 0;
+  
+  sb.SCB.sc_cmdpt = (void *)xcdb;
+  sb.SCB.sc_cmdsz = cdblen;
+  
+  sb.SCB.sc_datapt = retbuf ;
+  sb.SCB.sc_datasz = retbuflen ;
+  
+  if (getreply == 1)
+    sb.SCB.sc_mode = SCB_READ;
+  else
+    sb.SCB.sc_mode = SCB_WRITE;
+  
+  sb.SCB.sc_time = 500;
+  
+  ccode =  ioctl(file_des, SDI_SEND,  &sb);
+  
+  if ( (sb.SCB.sc_comp_code != 0xd000000e ) ||
+       ( sb.SCB.sc_status != 02) )
+    return ccode;
+  
+  errno_save = errno;
+  
+  sb.SCB.sc_comp_code = SDI_PROGRES;
+  sb.SCB.sc_int = NULL;
+  sb.SCB.sc_wd = 0;
+  sb.SCB.sc_dev.sa_major = 0;
+  sb.SCB.sc_dev.sa_minor = 0;
+  sb.SCB.sc_dev.sa_lun = 0;
+  sb.SCB.sc_dev.sa_exlun = 0;
+  sb.SCB.sc_status = 0;
+  sb.SCB.sc_link = (struct sb *) NULL;
+  sb.SCB.sc_resid = 0;
+  
+  scs.ss_op	=	SS_REQSEN;
+  scs.ss_lun	=	0;
+  scs.ss_addr1	=	0;
+  scs.ss_addr	=	0;
+  scs.ss_len	=	SENSE_SZ;
+  scs.ss_cont	=	0;
+  
+  sb.SCB.sc_cmdpt = SCS_AD(&scs);
+  sb.SCB.sc_cmdsz = SCS_SZ;
+  sb.SCB.sc_datapt = sense_buffer;
+  sb.SCB.sc_datasz = 18;
+  sb.SCB.sc_mode = SCB_READ;
+  sb.SCB.sc_time = 5000;
+  
+  if (ioctl(file_des, SDI_SEND,  &sb) < 0)
+    {
+      fprintf(stderr,"Cannot read sense.\n");
+      exit(-1);
+    }
+  
+  errno=errno_save;
+  return -1;
+} /* wm_scsi() */
+
+int
+gen_close( struct wm_drive *d )
+{
+  if(d->fd != -1) {
+    wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "closing the device\n");
+    close(d->fd);
+    d->fd = -1;
+  }
+  return 0;
+}
+
+/*
+ * Get the current status of the drive: the current play mode, the absolute
+ * position from start of disc (in frames), and the current track and index
+ * numbers if the CD is playing or paused.
+ */
+int
+gen_get_drive_status(struct wm_drive *d, int oldmode,
+		     int *mode, int *pos, int *track, int *index)
+{
+  return (wm_scsi2_get_drive_status(d, oldmode, mode, pos, track, index));
+} /* gen_get_drive_status() */
+
+/*
+ * Get the number of tracks on the CD.
+ */
+int
+gen_get_trackcount(struct wm_drive *d, int *tracks)
+{
+  return (wm_scsi2_get_trackcount(d, tracks));
+} /* gen_get_trackcount() */
+
+/*
+ * Get the start time and mode (data or audio) of a track.
+ */
+int
+gen_get_trackinfo(struct wm_drive *d, int track, int *data, int *startframe)
+{
+  return (wm_scsi2_get_trackinfo(d, track, data, startframe));
+} /* gen_get_trackinfo() */
+
+/*
+ * Get the number of frames on the CD.
+ */
+int
+gen_get_cdlen(struct wm_drive *d, int *frames)
+{
+  int		tmp;
+ 
+  return (wm_scsi2_get_cdlen(d, frames));
+} /* gen_get_cdlen() */
+
+/*
+ * Play the CD from one position to another (both in frames.)
+ */
+int
+gen_play(struct wm_drive *d, int start, int end)
+{
+  return (wm_scsi2_play(d, start, end));
+} /* gen_play() */
+
+/*
+ * Pause the CD.
+ */
+int
+gen_pause(struct wm_drive *d)
+{
+  return (wm_scsi2_pause(d));
+} /* gen_pause() */
+
+/*
+ * Resume playing the CD (assuming it was paused.)
+ */
+int
+gen_resume(struct wm_drive *d)
+{
+  return (wm_scsi2_resume(d));
+} /* gen_resume() */
+
+/*
+ * Stop the CD.
+ */
+int
+gen_stop(struct wm_drive *d)
+{
+  return (wm_scsi2_stop(d));
+} /* gen_stop() */
+
+
+/*
+ * Eject the current CD, if there is one.
+ */
+int
+gen_eject(struct wm_drive *d)
+{
+  return (wm_scsi2_eject(d));
+} /* gen_eject() */
+
+/*
+ * Close the tray.
+ * please review scsi.c / wm_scsi2_closetray()
+ * and send changes to milliByte@DeathsDoor.com
+ */
+int
+gen_closetray( struct wm_drive *d )
+{
+  return(wm_scsi2_closetray(d));
+} /* gen_closetray() */
+
+
+/*
+ * Set the volume level for the left and right channels.  Their values
+ * range from 0 to 100.
+ */
+int
+gen_set_volume(struct wm_drive *d, int left, int right)
+{
+  return (wm_scsi2_set_volume(d, left, right));
+} /* gen_set_volume() */
+
+/*
+ * Read the initial volume from the drive, if available.  Each channel
+ * ranges from 0 to 100, with -1 indicating data not available.
+ */
+int
+gen_get_volume(struct wm_drive *d, int *left, int *right)
+{
+  return (wm_scsi2_get_volume(d, left, right));
+} /* gen_get_volume() */
+
+/*------------------------------------------------------------------------*
+ * gen_get_cdtext(drive, buffer, lenght)
+ *------------------------------------------------------------------------*/
+
+int
+gen_get_cdtext(struct wm_drive *d, unsigned char **pp_buffer, int *p_buffer_lenght)
+{
+  /* This needs to be tested */
+  return wm_scsi_get_cdtext(d, pp_buffer, p_buffer_lenght);
+} /* gen_get_cdtext() */
+
+#endif