From f5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 7 Mar 2024 17:28:52 -0500
Subject: build: Build mlibc + add distclean target

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 lib/mlibc/sysdeps/managarm/generic/time.cpp | 81 -----------------------------
 1 file changed, 81 deletions(-)
 delete mode 100644 lib/mlibc/sysdeps/managarm/generic/time.cpp

(limited to 'lib/mlibc/sysdeps/managarm/generic/time.cpp')

diff --git a/lib/mlibc/sysdeps/managarm/generic/time.cpp b/lib/mlibc/sysdeps/managarm/generic/time.cpp
deleted file mode 100644
index 468a738..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/time.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-
-#include <bits/ensure.h>
-#include <time.h>
-#include <string.h>
-#include <sys/time.h>
-
-#include <hel.h>
-#include <hel-syscalls.h>
-#include <mlibc/debug.hpp>
-#include <mlibc/allocator.hpp>
-#include <mlibc/posix-pipe.hpp>
-#include <mlibc/all-sysdeps.hpp>
-
-struct TrackerPage {
-	uint64_t seqlock;
-	int32_t state;
-	int32_t padding;
-	int64_t refClock;
-	int64_t baseRealtime;
-};
-
-extern thread_local TrackerPage *__mlibc_clk_tracker_page;
-
-namespace mlibc {
-
-int sys_clock_get(int clock, time_t *secs, long *nanos) {
-	// This implementation is inherently signal-safe.
-	if(clock == CLOCK_MONOTONIC || clock == CLOCK_MONOTONIC_RAW || clock == CLOCK_MONOTONIC_COARSE) {
-		uint64_t tick;
-		HEL_CHECK(helGetClock(&tick));
-		*secs = tick / 1000000000;
-		*nanos = tick % 1000000000;
-	}else if(clock == CLOCK_REALTIME) {
-		cacheFileTable();
-
-		// Start the seqlock read.
-		auto seqlock = __atomic_load_n(&__mlibc_clk_tracker_page->seqlock, __ATOMIC_ACQUIRE);
-		__ensure(!(seqlock & 1));
-
-		// Perform the actual loads.
-		auto ref = __atomic_load_n(&__mlibc_clk_tracker_page->refClock, __ATOMIC_RELAXED);
-		auto base = __atomic_load_n(&__mlibc_clk_tracker_page->baseRealtime, __ATOMIC_RELAXED);
-
-		// Finish the seqlock read.
-		__atomic_thread_fence(__ATOMIC_ACQUIRE);
-		__ensure(__atomic_load_n(&__mlibc_clk_tracker_page->seqlock, __ATOMIC_RELAXED) == seqlock);
-
-		// Calculate the current time.
-		uint64_t tick;
-		HEL_CHECK(helGetClock(&tick));
-		__ensure(tick >= (uint64_t)__mlibc_clk_tracker_page->refClock); // TODO: Respect the seqlock!
-		tick -= ref;
-		tick += base;
-		*secs = tick / 1000000000;
-		*nanos = tick % 1000000000;
-	}else if(clock == CLOCK_PROCESS_CPUTIME_ID) {
-		mlibc::infoLogger() << "\e[31mmlibc: clock_gettime does not support the CPU time clocks"
-				"\e[39m" << frg::endlog;
-		*secs = 0;
-		*nanos = 0;
-	}else if(clock == CLOCK_BOOTTIME) {
-		mlibc::infoLogger() << "\e[31mmlibc: clock_gettime does not support CLOCK_BOOTTIME"
-				"\e[39m" << frg::endlog;
-		*secs = 0;
-		*nanos = 0;
-	}else{
-		mlibc::panicLogger() << "mlibc: Unexpected clock " << clock << frg::endlog;
-	}
-	return 0;
-}
-
-int sys_clock_getres(int clock, time_t *secs, long *nanos) {
-	(void)clock;
-	(void)secs;
-	(void)nanos;
-	mlibc::infoLogger() << "mlibc: clock_getres is a stub" << frg::endlog;
-	return 0;
-}
-
-} //namespace mlibc
-
-- 
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