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Kernel+LibC: Add a simple create_thread() syscall.

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It takes two parameters, a function pointer for the entry function,
and a void* argument to be passed to that function on the new thread.
This commit is contained in:
Andreas Kling 2019-03-23 22:59:08 +01:00
parent 7f1757b16c
commit e561ab1b0b
10 changed files with 45 additions and 5 deletions
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6
LibC/unistd.cpp
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@ -410,4 +410,10 @@ char* getlogin()
return nullptr;
}
int create_thread(int(*entry)(void*), void* argument)
{
int rc = syscall(SC_create_thread, entry, argument);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
}

1
LibC/unistd.h
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@ -14,6 +14,7 @@ __BEGIN_DECLS
extern char** environ;
int create_thread(int(*)(void*), void*);
int create_shared_buffer(pid_t peer_pid, int, void** buffer);
void* get_shared_buffer(int shared_buffer_id);
int release_shared_buffer(int shared_buffer_id);