1 files changed, 99 insertions, 0 deletions
diff --git a/Userland/Libraries/LibC/serenity.h b/Userland/Libraries/LibC/serenity.h
new file mode 100644
index 0000000000..4654476469
--- /dev/null
+++ b/Userland/Libraries/LibC/serenity.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <stdio.h>
+#include <unistd.h>
+
+__BEGIN_DECLS
+
+int disown(pid_t);
+
+int shbuf_create(int, void** buffer);
+int shbuf_allow_pid(int, pid_t peer_pid);
+int shbuf_allow_all(int);
+void* shbuf_get(int shbuf_id, size_t* size);
+int shbuf_release(int shbuf_id);
+int shbuf_seal(int shbuf_id);
+
+int module_load(const char* path, size_t path_length);
+int module_unload(const char* name, size_t name_length);
+
+int profiling_enable(pid_t);
+int profiling_disable(pid_t);
+
+#define THREAD_PRIORITY_MIN 1
+#define THREAD_PRIORITY_LOW 10
+#define THREAD_PRIORITY_NORMAL 30
+#define THREAD_PRIORITY_HIGH 50
+#define THREAD_PRIORITY_MAX 99
+
+int set_thread_boost(pid_t tid, int amount);
+int set_process_boost(pid_t, int amount);
+
+#define FUTEX_WAIT 1
+#define FUTEX_WAKE 2
+
+int futex(int32_t* userspace_address, int futex_op, int32_t value, const struct timespec* timeout);
+
+#define PURGE_ALL_VOLATILE 0x1
+#define PURGE_ALL_CLEAN_INODE 0x2
+
+int purge(int mode);
+
+#define PERF_EVENT_SAMPLE 0
+#define PERF_EVENT_MALLOC 1
+#define PERF_EVENT_FREE 2
+
+int perf_event(int type, uintptr_t arg1, uintptr_t arg2);
+
+int get_stack_bounds(uintptr_t* user_stack_base, size_t* user_stack_size);
+
+#ifdef __i386__
+ALWAYS_INLINE void send_secret_data_to_userspace_emulator(uintptr_t data1, uintptr_t data2, uintptr_t data3)
+{
+    asm volatile(
+        ".byte 0xd6\n"
+        ".byte 0xd6\n" ::
+            : "eax");
+    asm volatile(
+        "push %%eax\n"
+        "push %%ecx\n"
+        "push %%edx\n"
+        "pop %%edx\n"
+        "pop %%ecx\n"
+        "pop %%eax\n" ::"a"(data1),
+        "c"(data2), "d"(data3)
+        : "memory");
+}
+#elif __x86_64__
+ALWAYS_INLINE void send_secret_data_to_userspace_emulator(uintptr_t, uintptr_t, uintptr_t)
+{
+}
+#endif
+
+__END_DECLS