From 2e79a2e5af3affa7a6a3becdffb1c91d89af90af Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Mon, 11 Jul 2022 21:54:51 +0200
Subject: user: reorganize the userland sources

---
 src/init/lib/esemaphore.c | 55 -----------------------------------------------
 src/init/lib/esemaphore.h | 12 -----------
 2 files changed, 67 deletions(-)
 delete mode 100644 src/init/lib/esemaphore.c
 delete mode 100644 src/init/lib/esemaphore.h

(limited to 'src/init/lib')

diff --git a/src/init/lib/esemaphore.c b/src/init/lib/esemaphore.c
deleted file mode 100644
index ac65b02..0000000
--- a/src/init/lib/esemaphore.c
+++ /dev/null
@@ -1,55 +0,0 @@
-#include <init/lib/esemaphore.h>
-#include <init/stdlib.h>
-#include <shared/flags.h>
-#include <shared/syscalls.h>
-
-void esem_signal(struct evil_sem *sem) {
-	_syscall_write(sem->signal, NULL, 0, 0);
-}
-
-void esem_wait(struct evil_sem *sem) {
-	_syscall_read(sem->wait, NULL, 0, 0);
-}
-
-struct evil_sem *esem_new(int value) {
-	handle_t ends_wait[2], ends_signal[2];
-	struct evil_sem *sem;
-
-	if (value < 0) return NULL;
-	if (_syscall_pipe(ends_wait, 0) < 0) return NULL;
-	if (_syscall_pipe(ends_signal, 0) < 0) goto fail_signal;
-	if (!(sem = malloc(sizeof *sem))) goto fail_malloc;
-
-	if (!_syscall_fork(FORK_NOREAP, NULL)) {
-		_syscall_close(ends_signal[1]);
-		while (_syscall_read(ends_signal[0], NULL, 0, 0) >= 0) {
-			if (!_syscall_fork(FORK_NOREAP, NULL)) {
-				_syscall_write(ends_wait[1], NULL, 0, 0);
-				_syscall_exit(0);
-			}
-		}
-		_syscall_exit(0);
-	}
-	_syscall_close(ends_signal[0]);
-	_syscall_close(ends_wait[1]);
-
-	sem->wait = ends_wait[0];
-	sem->signal = ends_signal[1];
-
-	while (value--) esem_signal(sem);
-	return sem;
-
-fail_malloc:
-	_syscall_close(ends_signal[0]);
-	_syscall_close(ends_signal[1]);
-fail_signal:
-	_syscall_close(ends_wait[0]);
-	_syscall_close(ends_wait[1]);
-	return NULL;
-}
-
-void esem_free(struct evil_sem *sem) {
-	_syscall_close(sem->wait);
-	_syscall_close(sem->signal);
-	free(sem);
-}
diff --git a/src/init/lib/esemaphore.h b/src/init/lib/esemaphore.h
deleted file mode 100644
index e746bd7..0000000
--- a/src/init/lib/esemaphore.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#pragma once
-#include <shared/types.h>
-
-struct evil_sem {
-	handle_t wait, signal;
-};
-
-void esem_signal(struct evil_sem *sem);
-void esem_wait(struct evil_sem *sem);
-
-struct evil_sem *esem_new(int value);
-void esem_free(struct evil_sem *sem);
-- 
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