reboot.h - ubase - suckless linux base utils | |
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reboot.h (1199B) | |
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1 /* | |
2 * Magic values required to use _reboot() system call. | |
3 */ | |
4 | |
5 #define LINUX_REBOOT_MAGIC1 0xfee1dead | |
6 #define LINUX_REBOOT_MAGIC2 672274793 | |
7 #define LINUX_REBOOT_MAGIC2A 85072278 | |
8 #define LINUX_REBOOT_MAGIC2B 369367448 | |
9 #define LINUX_REBOOT_MAGIC2C 537993216 | |
10 | |
11 | |
12 /* | |
13 * Commands accepted by the _reboot() system call. | |
14 * | |
15 * RESTART Restart system using default command and mode. | |
16 * HALT Stop OS and give system control to ROM monitor, if any. | |
17 * CAD_ON Ctrl-Alt-Del sequence causes RESTART command. | |
18 * CAD_OFF Ctrl-Alt-Del sequence sends SIGINT to init task. | |
19 * POWER_OFF Stop OS and remove all power from system, if possible. | |
20 * RESTART2 Restart system using given command string. | |
21 * SW_SUSPEND Suspend system using software suspend if compiled in. | |
22 * KEXEC Restart system using a previously loaded Linux kernel | |
23 */ | |
24 | |
25 #define LINUX_REBOOT_CMD_RESTART 0x01234567 | |
26 #define LINUX_REBOOT_CMD_HALT 0xCDEF0123 | |
27 #define LINUX_REBOOT_CMD_CAD_ON 0x89ABCDEF | |
28 #define LINUX_REBOOT_CMD_CAD_OFF 0x00000000 | |
29 #define LINUX_REBOOT_CMD_POWER_OFF 0x4321FEDC | |
30 #define LINUX_REBOOT_CMD_RESTART2 0xA1B2C3D4 | |
31 #define LINUX_REBOOT_CMD_SW_SUSPEND 0xD000FCE2 | |
32 #define LINUX_REBOOT_CMD_KEXEC 0x45584543 |