diff options
Diffstat (limited to 'init.c')
| -rw-r--r-- | init.c | 42 |
1 files changed, 30 insertions, 12 deletions
@@ -37,12 +37,6 @@ #include <string.h> #include <termios.h> #include <unistd.h> -#include <asm/types.h> -#include <linux/serial.h> /* for serial_struct */ -#include <linux/version.h> -#include <linux/reboot.h> -#include <linux/unistd.h> -#include <linux/vt.h> /* for vt_stat */ #include <sys/fcntl.h> #include <sys/ioctl.h> #include <sys/mount.h> @@ -52,6 +46,33 @@ # include <sys/syslog.h> #endif +/* From <linux/vt.h> */ +struct vt_stat { + unsigned short v_active; /* active vt */ + unsigned short v_signal; /* signal to send */ + unsigned short v_state; /* vt bitmask */ +}; +#define VT_GETSTATE 0x5603 /* get global vt state info */ + +/* From <linux/serial.h> */ +struct serial_struct { + int type; + int line; + int port; + int irq; + int flags; + int xmit_fifo_size; + int custom_divisor; + int baud_base; + unsigned short close_delay; + char reserved_char[2]; + int hub6; + unsigned short closing_wait; /* time to wait before closing */ + unsigned short closing_wait2; /* no longer used... */ + int reserved[4]; +}; + + #ifndef RB_HALT_SYSTEM #define RB_HALT_SYSTEM 0xcdef0123 @@ -84,13 +105,12 @@ #include <sys/time.h> #endif -#ifndef KERNEL_VERSION #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) -#endif #if defined(__GLIBC__) #include <sys/kdaemon.h> #else +#include <linux/unistd.h> /* for _syscall() macro */ static _syscall2(int, bdflush, int, func, int, data); #endif /* __GLIBC__ */ @@ -568,7 +588,7 @@ static void shutdown_system(void) run_lastAction(); sync(); - if (kernelVersion > 0 && kernelVersion <= 2 * 65536 + 2 * 256 + 11) { + if (kernelVersion > 0 && kernelVersion <= KERNEL_VERSION(2,2,11)) { /* bdflush, kupdate not needed for kernels >2.2.11 */ bdflush(1, 0); sync(); @@ -587,11 +607,9 @@ static void halt_signal(int sig) /* allow time for last message to reach serial console */ sleep(2); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,0) - if (sig == SIGUSR2) + if (sig == SIGUSR2 && kernelVersion >= KERNEL_VERSION(2,2,0)) init_reboot(RB_POWER_OFF); else -#endif init_reboot(RB_HALT_SYSTEM); exit(0); } |