From 05498860e8f7b1e8bb27880bc7526de026694804 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Fri, 26 Mar 2021 21:55:50 +0100
Subject: Renamed libs

Cleaner and more flexible.
---
 libs/libc/inc/assert.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 libs/libc/inc/assert.h

(limited to 'libs/libc/inc/assert.h')

diff --git a/libs/libc/inc/assert.h b/libs/libc/inc/assert.h
new file mode 100644
index 0000000..3656c33
--- /dev/null
+++ b/libs/libc/inc/assert.h
@@ -0,0 +1,28 @@
+// MIT License, Copyright (c) 2020 Marvin Borner
+
+#ifndef ASSERT_H
+#define ASSERT_H
+
+#include <print.h>
+
+#ifdef kernel
+#include <proc.h>
+#define assert(exp)                                                                                \
+	if (!(exp)) {                                                                              \
+		printf("%s:%d: %s: Kernel assertion '%s' failed\n", __FILE__, __LINE__, __func__,  \
+		       #exp);                                                                      \
+		struct proc *assert_proc = proc_current();                                         \
+		if (assert_proc)                                                                   \
+			proc_exit(assert_proc, 1);                                                 \
+		else                                                                               \
+			__asm__ volatile("cli\nhlt");                                              \
+	}
+#elif defined(userspace)
+#define assert(exp)                                                                                \
+	if (!(exp))                                                                                \
+		err(1, "%s:%d: %s: Assertion '%s' failed\n", __FILE__, __LINE__, __func__, #exp);
+#else
+#error "No lib target specified. Please use -Dkernel or -Duserspace"
+#endif
+
+#endif
-- 
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