diff options
| -rw-r--r-- | doc/manual/types.txt | 3 | ||||
| -rw-r--r-- | doc/tut1.rst | 5 | ||||
| -rw-r--r-- | lib/genode_cpp/threads.h | 12 | ||||
| -rw-r--r-- | lib/system.nim | 3 | ||||
| -rw-r--r-- | lib/system/threads.nim | 9 |
5 files changed, 20 insertions, 12 deletions
diff --git a/doc/manual/types.txt b/doc/manual/types.txt index e6875f2df..2c4b019ad 100644 --- a/doc/manual/types.txt +++ b/doc/manual/types.txt @@ -570,8 +570,7 @@ order. The *names* of the fields also have to be identical. The assignment operator for tuples copies each component. The default assignment operator for objects copies each component. Overloading -of the assignment operator for objects is not possible, but this will change -in future versions of the compiler. +of the assignment operator is described in `type-bound-operations-operator`_. .. code-block:: nim diff --git a/doc/tut1.rst b/doc/tut1.rst index 89893a39a..be5cd8c11 100644 --- a/doc/tut1.rst +++ b/doc/tut1.rst @@ -185,9 +185,8 @@ to a storage location: var x = "abc" # introduces a new variable `x` and assigns a value to it x = "xyz" # assigns a new value to `x` -``=`` is the *assignment operator*. The assignment operator cannot be -overloaded, overwritten or forbidden, but this might change in a future version -of Nim. You can declare multiple variables with a single assignment +``=`` is the *assignment operator*. The assignment operator can be +overloaded. You can declare multiple variables with a single assignment statement and all the variables will have the same value: .. code-block:: diff --git a/lib/genode_cpp/threads.h b/lib/genode_cpp/threads.h index 043f808f1..a7cb2f17b 100644 --- a/lib/genode_cpp/threads.h +++ b/lib/genode_cpp/threads.h @@ -31,8 +31,12 @@ struct Nim::SysThread void entry() override { (_func)(_arg); } - Thread(Genode::Env &env, Genode::size_t stack_size, Entry func, void *arg) - : Genode::Thread(env, "nim-thread", stack_size), _func(func), _arg(arg) + Thread(Genode::Env &env, Genode::size_t stack_size, Entry func, void *arg, int affinity) + : Genode::Thread(env, "nim-thread", stack_size, + env.cpu().affinity_space().location_of_index(affinity), + Genode::Cpu_session::Weight(Genode::Cpu_session::Weight::DEFAULT_WEIGHT-1), + env.cpu()), + _func(func), _arg(arg) { Genode::Thread::start(); } @@ -40,8 +44,8 @@ struct Nim::SysThread Genode::Constructible<Thread> _thread; - void initThread(Genode::Env *env, Genode::size_t stack_size, Entry func, void *arg) { - _thread.construct(*env, stack_size, func, arg); } + void initThread(Genode::Env *env, Genode::size_t stack_size, Entry func, void *arg, int aff) { + _thread.construct(*env, stack_size, func, arg, aff); } void joinThread() { _thread->join(); } diff --git a/lib/system.nim b/lib/system.nim index bd354b675..a4460570a 100644 --- a/lib/system.nim +++ b/lib/system.nim @@ -1435,7 +1435,8 @@ when defined(nimdoc): elif defined(genode): proc quit*(errorcode: int = QuitSuccess) {.magic: "Exit", noreturn, - importcpp: "genodeEnv->parent().exit(@)", header: "<base/env.h>".} + importcpp: "genodeEnv->parent().exit(@); Genode::sleep_forever()", + header: "<base/sleep.h>".} else: proc quit*(errorcode: int = QuitSuccess) {. diff --git a/lib/system/threads.nim b/lib/system/threads.nim index a7a811844..96c045e6b 100644 --- a/lib/system/threads.nim +++ b/lib/system/threads.nim @@ -127,7 +127,8 @@ elif defined(genode): proc initThread(s: var SysThread, stackSize: culonglong, entry: GenodeThreadProc, - arg: pointer) {. + arg: pointer, + affinity: cuint) {. importcpp: "#.initThread(genodeEnv, @)".} proc threadVarAlloc(): ThreadVarSlot = 0 @@ -567,6 +568,9 @@ when hostOS == "windows": setThreadAffinityMask(t.sys, uint(1 shl cpu)) elif defined(genode): + var affinityOffset: cuint = 1 + # CPU affinity offset for next thread, safe to roll-over + proc createThread*[TArg](t: var Thread[TArg], tp: proc (arg: TArg) {.thread, nimcall.}, param: TArg) = @@ -577,7 +581,8 @@ elif defined(genode): when hasSharedHeap: t.stackSize = ThreadStackSize t.sys.initThread( ThreadStackSize.culonglong, - threadProcWrapper[TArg], addr(t)) + threadProcWrapper[TArg], addr(t), affinityOffset) + inc affinityOffset proc pinToCpu*[Arg](t: var Thread[Arg]; cpu: Natural) = {.hint: "cannot change Genode thread CPU affinity after initialization".} |