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Update MentOs code to the latest development version.

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This commit is contained in:
Enrico Fraccaroli
2021-10-04 11:44:02 +02:00
parent 6fd063984a
commit b01eccca2e
484 changed files with 42358 additions and 20285 deletions
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mentos/src/kernel/sys.c
+46 -46
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@@ -1,72 +1,72 @@
/// MentOS, The Mentoring Operating system project
/// @file sys.c
/// @brief
/// @copyright (c) 2019 This file is distributed under the MIT License.
/// @copyright (c) 2014-2021 This file is distributed under the MIT License.
/// See LICENSE.md for details.
#include "stdio.h"
#include "errno.h"
#include "mutex.h"
#include "reboot.h"
#include "stdatomic.h"
#include "mutex.h"
static void machine_power_off()
{
while (true) {
cpu_relax();
}
while (true) {
cpu_relax();
}
}
/// @brief Shutdown everything and perform a clean system power_off.
static void kernel_power_off()
{
// kernel_shutdown_prepare(SYSTEM_POWER_OFF);
// if (pm_power_off_prepare)
// {
// pm_power_off_prepare();
// }
// migrate_to_reboot_cpu();
// syscore_shutdown();
printf("Power down\n");
// kmsg_dump(KMSG_DUMP_POWEROFF);
machine_power_off();
// kernel_shutdown_prepare(SYSTEM_POWER_OFF);
// if (pm_power_off_prepare)
// {
// pm_power_off_prepare();
// }
// migrate_to_reboot_cpu();
// syscore_shutdown();
printf("Power down\n");
// kmsg_dump(KMSG_DUMP_POWEROFF);
machine_power_off();
}
int sys_reboot(int magic1, int magic2, unsigned int cmd, void *arg)
{
static mutex_t reboot_mutex;
static mutex_t reboot_mutex;
// For safety, we require "magic" arguments.
if (magic1 != LINUX_REBOOT_MAGIC1 ||
(magic2 != LINUX_REBOOT_MAGIC2 && magic2 != LINUX_REBOOT_MAGIC2A &&
magic2 != LINUX_REBOOT_MAGIC2B && magic2 != LINUX_REBOOT_MAGIC2C)) {
return -EINVAL;
}
// For safety, we require "magic" arguments.
if (magic1 != LINUX_REBOOT_MAGIC1 ||
(magic2 != LINUX_REBOOT_MAGIC2 && magic2 != LINUX_REBOOT_MAGIC2A &&
magic2 != LINUX_REBOOT_MAGIC2B && magic2 != LINUX_REBOOT_MAGIC2C)) {
return -EINVAL;
}
mutex_lock(&reboot_mutex, 0);
mutex_lock(&reboot_mutex, 0);
switch (cmd) {
case LINUX_REBOOT_CMD_RESTART:
break;
case LINUX_REBOOT_CMD_CAD_ON:
break;
case LINUX_REBOOT_CMD_CAD_OFF:
break;
case LINUX_REBOOT_CMD_HALT:
break;
case LINUX_REBOOT_CMD_POWER_OFF:
kernel_power_off();
break;
case LINUX_REBOOT_CMD_RESTART2:
break;
case LINUX_REBOOT_CMD_KEXEC:
break;
case LINUX_REBOOT_CMD_SW_SUSPEND:
break;
default:
return -EINVAL;
}
mutex_unlock(&reboot_mutex);
switch (cmd) {
case LINUX_REBOOT_CMD_RESTART:
break;
case LINUX_REBOOT_CMD_CAD_ON:
break;
case LINUX_REBOOT_CMD_CAD_OFF:
break;
case LINUX_REBOOT_CMD_HALT:
break;
case LINUX_REBOOT_CMD_POWER_OFF:
kernel_power_off();
break;
case LINUX_REBOOT_CMD_RESTART2:
break;
case LINUX_REBOOT_CMD_KEXEC:
break;
case LINUX_REBOOT_CMD_SW_SUSPEND:
break;
default:
return -EINVAL;
}
mutex_unlock(&reboot_mutex);
return 0;
return 0;
}