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Add a threading syscall API.

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This commit is contained in:
Drew Galbraith 2023-06-06 16:24:03 -07:00
parent e2aad55a8a
commit ef8eb5d993
14 changed files with 235 additions and 30 deletions
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17
zion/capability/capability.cpp Normal file
View file

@ -0,0 +1,17 @@
#include "capability/capability.h"
template <>
Process& Capability::obj<Process>() {
if (type_ != PROCESS) {
panic("Accessing %u cap as object.", type_);
}
return *static_cast<Process*>(obj_);
}
template <>
Thread& Capability::obj<Thread>() {
if (type_ != THREAD) {
panic("Accessing %u cap as object.", type_);
}
return *static_cast<Thread*>(obj_);
}

10
zion/capability/capability.h
View file

@ -5,12 +5,14 @@
#include "debug/debug.h"
class Process;
class Thread;
class Capability {
public:
enum Type {
UNDEFINED,
PROCESS,
THREAD,
};
Capability(void* obj, Type type, uint64_t id, uint64_t permissions)
: obj_(obj), type_(type), id_(id), permissions_(permissions) {}
@ -34,11 +36,3 @@ class Capability {
uint64_t id_;
uint64_t permissions_;
};
template <class Process>
Process& Capability::obj() {
if (type_ != PROCESS) {
panic("Accessing %u cap as object.", type_);
}
return *static_cast<Process*>(obj_);
}