| /* |
| * Definitions related to the reboot() system call, |
| * shared between init.c and halt.c. |
| */ |
| |
| #include <sys/reboot.h> |
| |
| #ifndef RB_HALT_SYSTEM |
| # if defined(__linux__) |
| # define RB_HALT_SYSTEM 0xcdef0123 |
| # define RB_ENABLE_CAD 0x89abcdef |
| # define RB_DISABLE_CAD 0 |
| # define RB_POWER_OFF 0x4321fedc |
| # define RB_AUTOBOOT 0x01234567 |
| # elif defined(RB_HALT) |
| # define RB_HALT_SYSTEM RB_HALT |
| # endif |
| #endif |
| |
| /* Stop system and switch power off if possible. */ |
| #ifndef RB_POWER_OFF |
| # if defined(RB_POWERDOWN) |
| # define RB_POWER_OFF RB_POWERDOWN |
| # elif defined(__linux__) |
| # define RB_POWER_OFF 0x4321fedc |
| # else |
| # warning "poweroff unsupported, using halt as fallback" |
| # define RB_POWER_OFF RB_HALT_SYSTEM |
| # endif |
| #endif |