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[Teton] Wait on spawned processes to exit.

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This commit is contained in:
Drew Galbraith 2023-12-02 13:26:42 -08:00
parent 8c5dd00443
commit 0b9f83b321
4 changed files with 34 additions and 11 deletions
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14
sys/yellowstone/yellowstone.cpp
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@ -15,7 +15,12 @@
glcr::ErrorCode SpawnProcess(z_cap_t vmmo_cap, z_cap_t yellowstone_cap) {
mmth::OwnedMemoryRegion region =
mmth::OwnedMemoryRegion::FromCapability(vmmo_cap);
return mmth::SpawnProcessFromElfRegion(region.vaddr(), yellowstone_cap);
auto error_or =
mmth::SpawnProcessFromElfRegion(region.vaddr(), yellowstone_cap);
if (error_or.ok()) {
return glcr::OK;
}
return error_or.error();
}
uint64_t main(uint64_t port_cap) {
@ -48,8 +53,11 @@ uint64_t main(uint64_t port_cap) {
mmth::File::Open(glcr::StrFormat("/bin/{}", files[i]));
ASSIGN_OR_RETURN(client_cap, server->CreateClientCap());
check(mmth::SpawnProcessFromElfRegion((uint64_t)binary.raw_ptr(),
client_cap));
auto error_or = mmth::SpawnProcessFromElfRegion(
(uint64_t)binary.raw_ptr(), client_cap);
if (!error_or.ok()) {
check(error_or.error());
}
}
}