feat: Add SLAB allocator, Ramdisk, Kernel Namespaces, Event Tracing, NetFilter Firewall, 8-Bit Melodies, and Shell Scripting (sh)

include/kernel/namespace.h

@@ -0,0 +1,37 @@
+#ifndef _KERNEL_NAMESPACE_H
+#define _KERNEL_NAMESPACE_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+
+#define CLONE_NEWPID  0x20000000
+#define CLONE_NEWUTS  0x04000000
+#define CLONE_NEWIPC  0x08000000
+#define CLONE_NEWNET  0x40000000
+#define CLONE_NEWNS   0x00020000
+
+#define MAX_NAMESPACES 16
+
+typedef struct uts_namespace {
+    char hostname[64];
+    char domainname[64];
+} uts_namespace_t;
+
+typedef struct nsproxy {
+    uint32_t id;
+    char name[32];
+    uts_namespace_t uts;
+    uint32_t pid_offset;
+    bool isolated_mounts;
+    bool in_use;
+} nsproxy_t;
+
+void namespace_init(void);
+nsproxy_t* namespace_create(const char* name, uint32_t flags);
+nsproxy_t* namespace_get_current(void);
+int namespace_switch(uint32_t id);
+size_t namespace_get_count(void);
+const nsproxy_t* namespace_get(size_t index);
+
+#endif // _KERNEL_NAMESPACE_H