From 8738e9ada29d6217aa0565b802f8b17ce17f98f6 Mon Sep 17 00:00:00 2001
From: Thomas Schmitt <scdbackup@gmx.net>
Date: Sat, 20 Oct 2007 19:48:36 +0000
Subject: [PATCH] Completed -tell_media_space, checked space before burn,
 failed -end exits >0

---
 test/xorriso.c           | 16 +++++++++++++---
 test/xorriso_timestamp.h |  2 +-
 test/xorrisoburn.c       | 41 +++++++++++++++++++++++++++-------------
 test/xorrisoburn.h       |  3 ++-
 4 files changed, 44 insertions(+), 18 deletions(-)

diff --git a/test/xorriso.c b/test/xorriso.c
index 2920d82b..67f6142e 100644
--- a/test/xorriso.c
+++ b/test/xorriso.c
@@ -4469,15 +4469,22 @@ int Xorriso_option_status_history_max(struct XorrisO *xorriso, int num,
 /* Option -tell_media_space */
 int Xorriso_option_tell_media_space(struct XorrisO *xorriso, int flag)
 {
- int ret;
+ int ret, free_space= 0, media_space= 0;
 
- ret= Xorriso_tell_media_space(xorriso, 0);
+ ret= Xorriso_tell_media_space(xorriso, &media_space, &free_space, 0);
  if(ret<0) {
    sprintf(xorriso->info_text, "Cannot -tell_media_space");
    Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
    return(0);
  }
- sprintf(xorriso->result_line, "%d\n", ret);
+ if(free_space<0) {
+   sprintf(xorriso->info_text,
+           "Pending image size larger than free space on media");
+   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
+ }
+ sprintf(xorriso->result_line, "Write space  : %d\n", media_space);
+ Xorriso_result(xorriso, 0);
+ sprintf(xorriso->result_line, "Free space   : %d\n", free_space);
  Xorriso_result(xorriso, 0);
  return(1);
 }
@@ -4688,6 +4695,9 @@ next_command:;
 
  } else if(strcmp(cmd,"-end")==0) {
    Xorriso_option_end(xorriso, 0);
+   ret= Xorriso_eval_problem_status(xorriso, ret, 0);
+   if(ret<0)
+     return(ret);
    {ret= 3; goto ex;}
 
  } else if(strcmp(cmd,"-f")==0) {
diff --git a/test/xorriso_timestamp.h b/test/xorriso_timestamp.h
index 927880d1..9d49af31 100644
--- a/test/xorriso_timestamp.h
+++ b/test/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2007.10.20.171046"
+#define Xorriso_timestamP "2007.10.20.194918"
diff --git a/test/xorrisoburn.c b/test/xorrisoburn.c
index 254e1a76..ff2e563a 100644
--- a/test/xorrisoburn.c
+++ b/test/xorrisoburn.c
@@ -268,7 +268,7 @@ int Xorriso_make_write_options(
 */
 int Xorriso_write_growing(struct XorrisO *xorriso, int flag)
 {
- int ret;
+ int ret, media_space;
  struct isoburn_source_opts sopts;
  struct burn_drive_info *dinfo;
  struct burn_drive *drive;
@@ -309,15 +309,22 @@ int Xorriso_write_growing(struct XorrisO *xorriso, int flag)
    {ret= 0; goto ex;}
  }
 
- if(flag&1) { 
-   ret= burn_disc_get_sectors(disc);
-   goto ex;
- }
-
  ret= Xorriso_make_write_options(xorriso, drive, &burn_options, 0);
  if(ret<=0)
    goto ex;
 
+ ret= burn_disc_get_sectors(disc);
+ if(flag&1)
+   goto ex;
+ media_space= burn_disc_available_space(drive, burn_options) / (off_t) 2048;
+ if(media_space < ret) {
+   Xorriso_process_msg_queues(xorriso,0);
+   sprintf(xorriso->info_text,"Image size %ds exceeds free space on media %ds",
+           ret, media_space);
+   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
+   {ret= 0; goto ex;}
+ }
+
  isoburn_disc_write(burn_options, disc);
  burn_write_opts_free(burn_options);
 
@@ -767,13 +774,16 @@ int Xorriso_show_devices(struct XorrisO *xorriso, int flag)
 }
 
 
-int Xorriso_tell_media_space(struct XorrisO *xorriso, int flag)
+int Xorriso_tell_media_space(struct XorrisO *xorriso,
+                             int *media_space, int *free_space, int flag)
 {
- int ret, free_space;
+ int ret;
  struct burn_drive_info *dinfo;
  struct burn_drive *drive;
  struct burn_write_opts *burn_options;
 
+ (*free_space)= (*media_space)= 0;
+
  ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
                                 "on attempt to -tell_media_space", 2);
  if(ret<=0)
@@ -782,15 +792,20 @@ int Xorriso_tell_media_space(struct XorrisO *xorriso, int flag)
  ret= Xorriso_make_write_options(xorriso, drive, &burn_options, 0);
  if(ret<=0)
    return(-1);
- free_space= burn_disc_available_space(drive, burn_options) / (off_t) 2048;
+ (*free_space)= (*media_space)=
+                 burn_disc_available_space(drive, burn_options) / (off_t) 2048;
  burn_write_opts_free(burn_options);
 
- /* >>> subtract space needed for pending session image */
+ if(xorriso->volset_change_pending) {
 
+   /* >>> care for modifying */
+
+   ret= Xorriso_write_growing(xorriso, 1);
+   if(ret>0)
+     (*free_space)-= ret;
+ }
  Xorriso_process_msg_queues(xorriso,0);
- if(free_space<=0)
-   free_space= 0;
- return(free_space);
+ return(1);
 }
 
 
diff --git a/test/xorrisoburn.h b/test/xorrisoburn.h
index f3751827..441eca6d 100644
--- a/test/xorrisoburn.h
+++ b/test/xorrisoburn.h
@@ -37,7 +37,8 @@ int Xorriso_toc(struct XorrisO *xorriso, int flag);
 
 int Xorriso_show_devices(struct XorrisO *xorriso, int flag);
 
-int Xorriso_tell_media_space(struct XorrisO *xorriso, int flag);
+int Xorriso_tell_media_space(struct XorrisO *xorriso,
+                             int *media_space, int *free_space, int flag);
 
 int Xorriso_blank_media(struct XorrisO *xorriso, int flag);