diff options
Diffstat (limited to 'contrib/syslinux-4.02/com32/hdt/hdt-menu-disk.c')
| -rw-r--r-- | contrib/syslinux-4.02/com32/hdt/hdt-menu-disk.c | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/hdt/hdt-menu-disk.c b/contrib/syslinux-4.02/com32/hdt/hdt-menu-disk.c new file mode 100644 index 0000000..b0b4a5a --- /dev/null +++ b/contrib/syslinux-4.02/com32/hdt/hdt-menu-disk.c @@ -0,0 +1,264 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2009 Erwan Velu - All Rights Reserved + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall + * be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * ----------------------------------------------------------------------- + */ + +#include <stdlib.h> + +#include "hdt-menu.h" +#include "hdt-util.h" + +static int dn; + +static void show_partition_information(struct driveinfo *drive_info, + struct part_entry *ptab __unused, + int partition_offset __unused, + int nb_partitions_seen) +{ + char menu_title[MENULEN + 1]; + char menu_title_ref[MENULEN + 1]; + + if (nb_partitions_seen == 1) + add_sep(); + + memset(menu_title, 0, sizeof menu_title); + memset(menu_title_ref, 0, sizeof menu_title_ref); + snprintf(menu_title_ref, sizeof menu_title_ref, "disk_%x_part_%d", + drive_info[dn].disk, nb_partitions_seen); + snprintf(menu_title, sizeof menu_title, "Partition %d", nb_partitions_seen); + + add_item(menu_title, + "Partition information (start, end, length, type, ...)", + OPT_SUBMENU, menu_title_ref, 0); +} + +/** + * compute_partition_information - print information about a partition + * @ptab: part_entry describing the partition + * @i: Partition number (UI purposes only) + * @ptab_root: part_entry describing the root partition (extended only) + * @drive_info: driveinfo struct describing the drive on which the partition + * is + * + * Note on offsets (from hpa, see chain.c32): + * + * To make things extra confusing: data partition offsets are relative to where + * the data partition record is stored, whereas extended partition offsets + * are relative to the beginning of the extended partition all the way back + * at the MBR... but still not absolute! + **/ +static void compute_partition_information(struct driveinfo *drive_info, + struct part_entry *ptab, + int partition_offset, + int nb_partitions_seen) +{ + char size[11]; + char bootloader_name[9]; + char *parttype; + unsigned int start, end; + char buffer[SUBMENULEN + 1]; + char statbuffer[STATLEN + 1]; + char menu_title[MENULEN + 1]; + char menu_title_ref[MENULEN + 1]; + + memset(buffer, 0, sizeof buffer); + memset(statbuffer, 0, sizeof statbuffer); + memset(menu_title, 0, sizeof menu_title); + memset(menu_title_ref, 0, sizeof menu_title_ref); + snprintf(menu_title_ref, sizeof menu_title_ref, "disk_%x_part_%d", + drive_info[dn].disk, nb_partitions_seen); + snprintf(menu_title, sizeof menu_title, "Partition %d", nb_partitions_seen); + + add_named_menu(menu_title_ref, menu_title, -1); + set_menu_pos(SUBMENU_Y, SUBMENU_X); + + start = partition_offset; + end = start + ptab->length - 1; + + if (ptab->length > 0) + sectors_to_size(ptab->length, size); + else + memset(size, 0, sizeof size); + + get_label(ptab->ostype, &parttype); + + snprintf(buffer, sizeof buffer, "Size : %s", remove_spaces(size)); + snprintf(statbuffer, sizeof statbuffer, "Size : %s", remove_spaces(size)); + add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); + + snprintf(buffer, sizeof buffer, "Type : %s", parttype); + snprintf(statbuffer, sizeof statbuffer, "Type: %s", parttype); + add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); + + if (get_bootloader_string(drive_info, ptab, bootloader_name, 9) == 0) { + snprintf(buffer, sizeof buffer, "Bootloader : %s", bootloader_name); + snprintf(statbuffer, sizeof statbuffer, "Bootloader: %s", + bootloader_name); + add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); + } + + snprintf(buffer, sizeof buffer, "Bootable : %s", + (ptab->active_flag == 0x80) ? "Yes" : "No"); + snprintf(statbuffer, sizeof statbuffer, "Bootable: %s", + (ptab->active_flag == 0x80) ? "Yes" : "No"); + add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); + + snprintf(buffer, sizeof buffer, "Start : %d", start); + snprintf(statbuffer, sizeof statbuffer, "Start: %d", start); + add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); + + snprintf(buffer, sizeof buffer, "End : %d", end); + snprintf(statbuffer, sizeof statbuffer, "End: %d", end); + add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); + + snprintf(buffer, sizeof buffer, "Id : %X", ptab->ostype); + snprintf(statbuffer, sizeof statbuffer, "Id: %X", ptab->ostype); + add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); + + free(parttype); + + /* Extra info */ + if (ptab->ostype == 0x82 && swsusp_check(drive_info, ptab) != -1) { + snprintf(buffer, sizeof buffer, "%s", "Swsusp sig : detected"); + snprintf(statbuffer, sizeof statbuffer, "%s", "Swsusp sig : detected"); + add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); + } +} + +/* Compute the disk submenu */ +static int compute_disk_module(struct s_my_menu *menu, int nb_sub_disk_menu, + const struct s_hardware *hardware, + int disk_number) +{ + char buffer[MENULEN + 1]; + char statbuffer[STATLEN + 1]; + char mbr_name[50]; + struct driveinfo *d = (struct driveinfo *)hardware->disk_info; + + snprintf(buffer, sizeof buffer, " Disk <0x%X> (EDD %X)", + d[disk_number].disk, d[disk_number].edd_version); + menu[nb_sub_disk_menu].menu = add_menu(buffer, -1); + menu[nb_sub_disk_menu].items_count = 0; + + int previous_size, size; + char previous_unit[3], unit[3]; // GB + char size_iec[11]; // GiB + char size_dec[11]; // GB + sectors_to_size_dec(previous_unit, &previous_size, unit, &size, + d[disk_number].edd_params.sectors); + sectors_to_size(d[disk_number].edd_params.sectors, size_iec); + sectors_to_size_dec2(d[disk_number].edd_params.sectors, size_dec); + + snprintf(buffer, sizeof buffer, "Size : %s/%s (%d %s)", + remove_spaces(size_iec), remove_spaces(size_dec), previous_size, + previous_unit); + snprintf(statbuffer, sizeof statbuffer, "Size: %s/%s (%d %s)", + remove_spaces(size_iec), remove_spaces(size_dec), previous_size, + previous_unit); + add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); + menu[nb_sub_disk_menu].items_count++; + + /* Do not print Host Bus & Interface if EDD isn't 3.0 or more */ + if (d[disk_number].edd_version >= 0x30) { + snprintf(buffer, sizeof buffer, "Host Bus/Interface: %s / %s", + remove_spaces((char *)d[disk_number].edd_params.host_bus_type), + d[disk_number].edd_params.interface_type); + snprintf(statbuffer, sizeof statbuffer, "Host Bus / Interface: %s / %s", + remove_spaces((char *)d[disk_number].edd_params.host_bus_type), + d[disk_number].edd_params.interface_type); + add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); + menu[nb_sub_disk_menu].items_count++; + } + + snprintf(buffer, sizeof buffer, "C / H / S : %d / %d / %d", + d[disk_number].legacy_max_cylinder + 1, + d[disk_number].legacy_max_head + 1, + (int)d[disk_number].edd_params.sectors); + snprintf(statbuffer, sizeof statbuffer, + "Cylinders / Heads / Sectors: %d / %d / %d", + d[disk_number].legacy_max_cylinder + 1, + d[disk_number].legacy_max_head + 1, + (int)d[disk_number].edd_params.sectors); + add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); + menu[nb_sub_disk_menu].items_count++; + + snprintf(buffer, sizeof buffer, "Sectors/Track : %d", + d[disk_number].legacy_sectors_per_track); + snprintf(statbuffer, sizeof statbuffer, "Sectors per Track: %d", + d[disk_number].legacy_sectors_per_track); + add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); + menu[nb_sub_disk_menu].items_count++; + + get_mbr_string(hardware->mbr_ids[disk_number], &mbr_name, 50); + + snprintf(buffer, sizeof buffer, "MBR : %s (0x%X)", + remove_spaces(mbr_name), hardware->mbr_ids[disk_number]); + snprintf(statbuffer, sizeof statbuffer, "MBR: %s (id 0x%X)", + remove_spaces(mbr_name), hardware->mbr_ids[disk_number]); + add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); + menu[nb_sub_disk_menu].items_count++; + + dn = disk_number; + + parse_partition_table(&d[disk_number], &show_partition_information); + if (!parse_partition_table(&d[disk_number], &compute_partition_information)) { + get_error("parse_partition_table"); + menu[nb_sub_disk_menu].items_count++; + } + + return 0; +} + +/* Compute the Disks menu */ +void compute_disks(struct s_hdt_menu *menu, struct s_hardware *hardware) +{ + char buffer[MENULEN + 1]; + int nb_sub_disk_menu = 0; + + /* No need to compute that menu if no disks were detected */ + menu->disk_menu.items_count = 0; + if (hardware->disks_count == 0) + return; + + for (int i = 0; i < hardware->disks_count; i++) { + if (!hardware->disk_info[i].cbios) + continue; /* Invalid geometry */ + compute_disk_module + ((struct s_my_menu *)&(menu->disk_sub_menu), nb_sub_disk_menu, + hardware, i); + nb_sub_disk_menu++; + } + + menu->disk_menu.menu = add_menu(" Disks ", -1); + + for (int i = 0; i < nb_sub_disk_menu; i++) { + snprintf(buffer, sizeof buffer, " Disk <%d> ", i + 1); + add_item(buffer, "Disk", OPT_SUBMENU, NULL, + menu->disk_sub_menu[i].menu); + menu->disk_menu.items_count++; + } + printf("MENU: Disks menu done (%d items)\n", menu->disk_menu.items_count); +} |