It's never called directly, but through SDW_check().
| 877 | |
| 878 | // It's never called directly, but through SDW_check(). |
| 879 | static void shutdown_shadow(Shadow* shadow) |
| 880 | { |
| 881 | /************************************** |
| 882 | * |
| 883 | * s h u t d o w n _ s h a d o w |
| 884 | * |
| 885 | ************************************** |
| 886 | * |
| 887 | * Functional description |
| 888 | * Stop shadowing to a given shadow number. |
| 889 | * |
| 890 | **************************************/ |
| 891 | if (!shadow) |
| 892 | return; |
| 893 | |
| 894 | Database* dbb = GET_DBB(); |
| 895 | |
| 896 | // find the shadow block and delete it from linked list |
| 897 | |
| 898 | for (Shadow** ptr = &dbb->dbb_shadow; *ptr; ptr = &(*ptr)->sdw_next) |
| 899 | { |
| 900 | if (*ptr == shadow) |
| 901 | { |
| 902 | *ptr = shadow->sdw_next; |
| 903 | break; |
| 904 | } |
| 905 | } |
| 906 | |
| 907 | // close the shadow files and free up the associated memory |
| 908 | |
| 909 | PIO_close(shadow->sdw_file); |
| 910 | jrd_file* file; |
| 911 | jrd_file* free = shadow->sdw_file; |
| 912 | |
| 913 | for (; (file = free->fil_next); free = file) |
| 914 | delete free; |
| 915 | |
| 916 | delete free; |
| 917 | delete shadow; |
| 918 | } |
| 919 | |
| 920 | |
| 921 | void SDW_start(thread_db* tdbb, const TEXT* file_name, |