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| author | Freya Murphy <freya@freyacat.org> | 2025-04-25 11:45:15 -0400 |
|---|---|---|
| committer | Freya Murphy <freya@freyacat.org> | 2025-04-25 11:45:15 -0400 |
| commit | 87e8de4f0050ec154286189783ddbd269fbcc7ee (patch) | |
| tree | 70e518a288276ec1d306b153d3006c2a44e27ea2 /kernel/syscall.c | |
| parent | load init from ata and run it (diff) | |
| download | comus-87e8de4f0050ec154286189783ddbd269fbcc7ee.tar.gz comus-87e8de4f0050ec154286189783ddbd269fbcc7ee.tar.bz2 comus-87e8de4f0050ec154286189783ddbd269fbcc7ee.zip | |
poweroff syscall
Diffstat (limited to 'kernel/syscall.c')
| -rw-r--r-- | kernel/syscall.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/kernel/syscall.c b/kernel/syscall.c index 12db401..00e6afb 100644 --- a/kernel/syscall.c +++ b/kernel/syscall.c @@ -1,6 +1,6 @@ #include <comus/cpu.h> #include <comus/syscalls.h> -#include <comus/drivers/uart.h> +#include <comus/drivers/acpi.h> #include <comus/memory.h> #include <comus/procs.h> @@ -52,13 +52,22 @@ static int sys_write(void) return nbytes; } +static int sys_poweroff(void) +{ + acpi_shutdown(); + return 1; +} + static int (*syscall_tbl[N_SYSCALLS])(void) = { - [SYS_exit] = sys_exit, [SYS_waitpid] = NULL, [SYS_fork] = NULL, - [SYS_exec] = NULL, [SYS_open] = NULL, [SYS_close] = NULL, - [SYS_read] = NULL, [SYS_write] = sys_write, [SYS_getpid] = NULL, - [SYS_getppid] = NULL, [SYS_gettime] = NULL, [SYS_getprio] = NULL, - [SYS_setprio] = NULL, [SYS_kill] = NULL, [SYS_sleep] = NULL, - [SYS_brk] = NULL, [SYS_sbrk] = NULL, + [SYS_exit] = sys_exit, [SYS_waitpid] = NULL, + [SYS_fork] = NULL, [SYS_exec] = NULL, + [SYS_open] = NULL, [SYS_close] = NULL, + [SYS_read] = NULL, [SYS_write] = sys_write, + [SYS_getpid] = NULL, [SYS_getppid] = NULL, + [SYS_gettime] = NULL, [SYS_getprio] = NULL, + [SYS_setprio] = NULL, [SYS_kill] = NULL, + [SYS_sleep] = NULL, [SYS_brk] = NULL, + [SYS_sbrk] = NULL, [SYS_poweroff] = sys_poweroff, }; void syscall_handler(struct cpu_regs *regs) |