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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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15
sys/teton/terminal.cpp
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@ -4,6 +4,7 @@
#include <glacier/string/str_split.h>
#include <mammoth/file/file.h>
#include <mammoth/proc/process.h>
#include <mammoth/util/debug.h>
#include <mammoth/util/init.h>
void Terminal::HandleCharacter(char c) {
@ -68,7 +69,19 @@ void Terminal::ExecuteCommand(const glcr::String& command) {
auto file = mmth::File::Open(tokens[1]);
// TODO: Wait until the process exits.
mmth::SpawnProcessFromElfRegion((uint64_t)file.raw_ptr(), gInitEndpointCap);
auto error_or_cap = mmth::SpawnProcessFromElfRegion(
(uint64_t)file.raw_ptr(), gInitEndpointCap);
if (!error_or_cap.ok()) {
console_.WriteString(
glcr::StrFormat("Error: {}\n", error_or_cap.error()));
return;
}
uint64_t err_code;
check(ZProcessWait(error_or_cap.value(), &err_code));
if (err_code != 0) {
console_.WriteString(glcr::StrFormat(
"Process Error: {}\n", static_cast<glcr::ErrorCode>(err_code)));
}
} else {
console_.WriteString("Unknown command: ");