toaruos/boot/config.c

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#include <stdint.h>
#include <stddef.h>
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#include "options.h"
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#include "util.h"
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#include "menu.h"
#include "text.h"
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#include "multiboot.h"
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#include "editor.h"
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/* Basic text strings */
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#define BASE_VERSION "ToaruOS Bootloader v4.0"
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char * VERSION_TEXT = BASE_VERSION
#ifdef EFI_PLATFORM
" (EFI)";
#else
" (BIOS)";
#endif
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char * HELP_TEXT = "<Enter> to boot, <e> to edit, or select a menu option with \030/\031/\032/\033.";
char * HELP_TEXT_OPT = "<Enter> to toggle, or select another option with \030/\031/\032/\033.";
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char * COPYRIGHT_TEXT = "ToaruOS is free software under the NCSA license.";
char * LINK_TEXT = "https://toaruos.org - https://github.com/klange/toaruos";
/* Boot command line strings */
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#define DEFAULT_ROOT_CMDLINE "root=/dev/ram0 "
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#define DEFAULT_GRAPHICAL_CMDLINE "start=live-session "
#define DEFAULT_SINGLE_CMDLINE "start=terminal\037-F "
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#define DEFAULT_TEXT_CMDLINE "start=--vga vid=text "
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#define DEFAULT_VID_CMDLINE "vid=auto,1440,900 "
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#define MIGRATE_CMDLINE "migrate "
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#define DEFAULT_HEADLESS_CMDLINE "start=--headless "
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char * kernel_path = "KERNEL.";
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char * ramdisk_path = "RAMDISK.IGZ";
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char cmdline[1024] = {0};
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/* Names of the available boot modes. */
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struct bootmode boot_mode_names[] = {
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{1, "normal", "Normal Boot"},
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#ifdef EFI_PLATFORM
{2, "video", "Configure Video Output"},
#else
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{2, "vga", "VGA Text Mode"},
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#endif
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{3, "single", "Single-User Graphical Terminal"},
{4, "headless", "Headless"},
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};
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int base_sel = 0;
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int kmain() {
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BOOT_SET();
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BOOT_OPTION(_debug, 0, "Debug output",
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"Enable debug output in the bootloader and enable the",
"serial debug log in the operating system itself.");
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BOOT_OPTION(_smp, 1, "Enable SMP",
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"SMP support may not be completely stable and can be",
"disabled with this option if desired.");
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BOOT_OPTION(_vbox, 1, "VirtualBox Guest Additions",
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"Enable integration with VirtualBox, including",
"automatic mode setting and absolute mouse pointer.");
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BOOT_OPTION(_vboxrects, 0, "VirtualBox Seamless support",
"(Requires Guest Additions) Enables support for the",
"Seamless Desktop mode in VirtualBox.");
BOOT_OPTION(_vboxpointer, 1, "VirtualBox Pointer",
"(Requires Guest Additions) Enables support for the",
"VirtualBox hardware pointer mapping.");
BOOT_OPTION(_vmware, 1, "VMWare driver",
"Enable the VMware / QEMU absolute mouse pointer,",
"and optional guest scaling.");
BOOT_OPTION(_vmwareres, 1, "VMware guest size",
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"(Requires VMware driver) Enables support for",
"automatically setting display size in VMware");
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BOOT_OPTION(_qemubug, 0, "QEMU PS/2 workaround",
"Work around a bug in QEMU's PS/2 controller",
"prior to 6.0.50.");
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BOOT_OPTION(_migrate, 1, "Writable root",
"Migrates the ramdisk from tarball to an in-memory",
"temporary filesystem at boot. Needed for packages.");
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while (1) {
/* Loop over rendering the menu */
show_menu();
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#ifdef EFI_PLATFORM
if (boot_mode == 2) {
extern int video_menu(void);
video_menu();
boot_edit = 0;
memset(cmdline, 0, 1024);
continue;
}
#endif
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/* Build our command line. */
strcat(cmdline, DEFAULT_ROOT_CMDLINE);
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if (_migrate) {
strcat(cmdline, MIGRATE_CMDLINE);
}
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char * _video_command_line = DEFAULT_VID_CMDLINE;
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if (boot_mode == 1) {
strcat(cmdline, DEFAULT_GRAPHICAL_CMDLINE);
strcat(cmdline, _video_command_line);
} else if (boot_mode == 2) {
strcat(cmdline, DEFAULT_TEXT_CMDLINE);
} else if (boot_mode == 3) {
strcat(cmdline, DEFAULT_SINGLE_CMDLINE);
strcat(cmdline, _video_command_line);
} else if (boot_mode == 4) {
strcat(cmdline, DEFAULT_HEADLESS_CMDLINE);
}
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if (_debug) {
txt_debug = 1;
}
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if (!_vbox) {
strcat(cmdline, "novbox ");
}
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if (_vbox && !_vboxrects) {
strcat(cmdline, "novboxseamless ");
}
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if (_vbox && !_vboxpointer) {
strcat(cmdline, "novboxpointer ");
}
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if (_vmware && !_vmwareres) {
strcat(cmdline, "novmwareresset ");
}
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if (!_smp) {
strcat(cmdline, "nosmp ");
}
if (_qemubug) {
strcat(cmdline, "sharedps2 ");
}
if (!boot_edit) break;
if (boot_editor()) break;
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boot_edit = 0;
memset(cmdline, 0, 1024);
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}
boot();
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while (1) {}
return 0;
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}