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Add a "sleep" syscall that sleeps for N seconds.

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This commit is contained in:
Andreas Kling 2018-10-25 13:53:49 +02:00
parent c6f2890d8e
commit 5978185242
11 changed files with 37 additions and 12 deletions
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15
Kernel/Task.cpp
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@ -10,6 +10,7 @@
#include <ELFLoader/ExecSpace.h>
#include "MemoryManager.h"
#include "errno.h"
#include "i8253.h"
//#define DEBUG_IO
//#define TASK_DEBUG
@ -719,6 +720,14 @@ int Task::sys$kill(pid_t pid, int sig)
return -1;
}
int Task::sys$sleep(unsigned seconds)
{
if (!seconds)
return 0;
sleep(seconds * TICKS_PER_SECOND);
return 0;
}
uid_t Task::sys$getuid()
{
return m_uid;
@ -773,12 +782,6 @@ void sleep(DWORD ticks)
yield();
}
void Task::sys$sleep(DWORD ticks)
{
ASSERT(this == current);
sleep(ticks);
}
Task* Task::kernelTask()
{
ASSERT(s_kernelTask);