Everywhere: Remove all AK_OS_SERENITY preprocessor statements

AK/Assertions.cpp

@@ -23,11 +23,7 @@
 #    include <cxxabi.h>
 #endif
 
-#if defined(AK_OS_SERENITY)
-#    define ERRORLN dbgln
-#else
-#    define ERRORLN warnln
-#endif
+#define ERRORLN warnln
 
 #if defined(AK_HAS_BACKTRACE_HEADER)
 namespace {
@@ -83,7 +79,7 @@ extern "C" {
 
 void ak_verification_failed(char const* message)
 {
-#if defined(AK_OS_SERENITY) || defined(AK_OS_ANDROID)
+#if defined(AK_OS_ANDROID)
     bool colorize_output = true;
 #elif defined(AK_OS_WINDOWS)
     bool colorize_output = false;

AK/BumpAllocator.h

@@ -103,11 +103,7 @@ class BumpAllocator {
         void* new_chunk = reinterpret_cast<void*>(s_unused_allocation_cache.exchange(0));
         if (!new_chunk) {
             if constexpr (use_mmap) {
-#ifdef AK_OS_SERENITY
-                new_chunk = serenity_mmap(nullptr, m_chunk_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_RANDOMIZED | MAP_PRIVATE, 0, 0, m_chunk_size, "BumpAllocator Chunk");
-#else
                 new_chunk = mmap(nullptr, m_chunk_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
-#endif
                 if (new_chunk == MAP_FAILED)
                     return false;
             } else {

AK/Error.h

@@ -154,13 +154,6 @@ class [[nodiscard]] ErrorOr {
     {
     }
 
-#ifdef AK_OS_SERENITY
-    ErrorOr(ErrnoCode code)
-        : m_value_or_error(Error::from_errno(code))
-    {
-    }
-#endif
-
     T& value()
     {
         return m_value_or_error.template get<T>();

AK/Format.cpp

@@ -17,10 +17,6 @@
 #include <string.h>
 #include <time.h>
 
-#if defined(AK_OS_SERENITY)
-#    include <serenity.h>
-#endif
-
 #if defined(AK_OS_ANDROID)
 #    include <android/log.h>
 #endif
@@ -1114,13 +1110,7 @@ void vout(LogLevel log_level, StringView fmtstr, TypeErasedFormatParams& params,
 // FIXME: Deduplicate with Core::Process:get_name()
 [[gnu::used]] static ByteString process_name_helper()
 {
-#if defined(AK_OS_SERENITY)
-    char buffer[BUFSIZ] = {};
-    int rc = get_process_name(buffer, BUFSIZ);
-    if (rc != 0)
-        return ByteString {};
-    return StringView { buffer, strlen(buffer) };
-#elif defined(AK_LIBC_GLIBC) || (defined(AK_OS_LINUX) && !defined(AK_OS_ANDROID))
+#if defined(AK_LIBC_GLIBC) || (defined(AK_OS_LINUX) && !defined(AK_OS_ANDROID))
     return StringView { program_invocation_name, strlen(program_invocation_name) };
 #elif defined(AK_OS_BSD_GENERIC) || defined(AK_OS_HAIKU)
     auto const* progname = getprogname();
@@ -1154,13 +1144,7 @@ void set_debug_enabled(bool value)
     is_debug_enabled = value;
 }
 
-// On Serenity, dbgln goes to a non-stderr output
-static bool is_rich_debug_enabled =
-#if defined(AK_OS_SERENITY)
-    true;
-#else
-    false;
-#endif
+static bool is_rich_debug_enabled = false;
 
 void set_rich_debug_enabled(bool value)
 {
@@ -1181,15 +1165,15 @@ void vdbg(StringView fmtstr, TypeErasedFormatParams& params, bool newline)
             struct timespec ts = {};
             clock_gettime(CLOCK_MONOTONIC_COARSE, &ts);
             auto pid = getpid();
-#    if defined(AK_OS_SERENITY) || defined(AK_OS_LINUX)
+#    if defined(AK_OS_LINUX)
             // Linux and Serenity handle thread IDs as if they are related to process ids
             auto tid = gettid();
             if (pid == tid)
 #    endif
             {
                 builder.appendff("{}.{:03} \033[33;1m{}({})\033[0m: ", ts.tv_sec, ts.tv_nsec / 1000000, process_name, pid);
             }
-#    if defined(AK_OS_SERENITY) || defined(AK_OS_LINUX)
+#    if defined(AK_OS_LINUX)
             else {
                 builder.appendff("{}.{:03} \033[33;1m{}({}:{})\033[0m: ", ts.tv_sec, ts.tv_nsec / 1000000, process_name, pid, tid);
             }

AK/Math.h

@@ -420,10 +420,6 @@ constexpr T fmod(T x, T y)
     //        might work
 
 #else
-#    if defined(AK_OS_SERENITY)
-    // TODO: Add implementation for this function.
-    TODO();
-#    endif
     if constexpr (IsSame<T, long double>)
         return __builtin_fmodl(x, y);
     if constexpr (IsSame<T, double>)
@@ -449,10 +445,6 @@ constexpr T remainder(T x, T y)
     } while (fpu_status & 0x400);
     return x;
 #else
-#    if defined(AK_OS_SERENITY)
-    // TODO: Add implementation for this function.
-    TODO();
-#    endif
     if constexpr (IsSame<T, long double>)
         return __builtin_remainderl(x, y);
     if constexpr (IsSame<T, double>)
@@ -559,13 +551,7 @@ constexpr T sin(T angle)
         : "0"(angle));
     return ret;
 #else
-#    if defined(AK_OS_SERENITY)
-    // FIXME: This is a very naive implementation, and is only valid for small x.
-    //        Probably a good idea to use a better algorithm in the future, such as a taylor approximation.
-    return angle;
-#    else
     return __builtin_sin(angle);
-#    endif
 #endif
 }
 
@@ -582,13 +568,7 @@ constexpr T cos(T angle)
         : "0"(angle));
     return ret;
 #else
-#    if defined(AK_OS_SERENITY)
-    // FIXME: This is a very naive implementation, and is only valid for small x.
-    //        Probably a good idea to use a better algorithm in the future, such as a taylor approximation.
-    return 1 - ((angle * angle) / 2);
-#    else
     return __builtin_cos(angle);
-#    endif
 #endif
 }
 
@@ -625,13 +605,7 @@ constexpr T tan(T angle)
 
     return ret;
 #else
-#    if defined(AK_OS_SERENITY)
-    // FIXME: This is a very naive implementation, and is only valid for small x.
-    //        Probably a good idea to use a better algorithm in the future, such as a taylor approximation.
-    return angle;
-#    else
     return __builtin_tan(angle);
-#    endif
 #endif
 }
 
@@ -649,10 +623,6 @@ constexpr T atan(T value)
         : "0"(value));
     return ret;
 #else
-#    if defined(AK_OS_SERENITY)
-    // TODO: Add implementation for this function.
-    TODO();
-#    endif
     return __builtin_atan(value);
 #endif
 }
@@ -708,10 +678,6 @@ constexpr T atan2(T y, T x)
         : "st(1)");
     return ret;
 #else
-#    if defined(AK_OS_SERENITY)
-    // TODO: Add implementation for this function.
-    TODO();
-#    endif
     return __builtin_atan2(y, x);
 #endif
 }
@@ -826,9 +792,6 @@ constexpr T log(T x)
         : "=t"(ret)
         : "0"(x));
     return ret;
-#elif defined(AK_OS_SERENITY)
-    // FIXME: Adjust the polynomial and formula in log2 to fit this
-    return log2<T>(x) / L2_E<T>;
 #else
     return __builtin_log(x);
 #endif
@@ -848,9 +811,6 @@ constexpr T log10(T x)
         : "=t"(ret)
         : "0"(x));
     return ret;
-#elif defined(AK_OS_SERENITY)
-    // FIXME: Adjust the polynomial and formula in log2 to fit this
-    return log2<T>(x) / L2_10<T>;
 #else
     return __builtin_log10(x);
 #endif
@@ -876,10 +836,6 @@ constexpr T exp(T exponent)
         : "0"(exponent));
     return res;
 #else
-#    if defined(AK_OS_SERENITY)
-    // TODO: Add implementation for this function.
-    TODO();
-#    endif
     return __builtin_exp(exponent);
 #endif
 }
@@ -902,10 +858,6 @@ constexpr T exp2(T exponent)
         : "0"(exponent));
     return res;
 #else
-#    if defined(AK_OS_SERENITY)
-    // TODO: Add implementation for this function.
-    TODO();
-#    endif
     return __builtin_exp2(exponent);
 #endif
 }

AK/NoAllocationGuard.h

@@ -9,10 +9,6 @@
 #include <AK/Forward.h>
 #include <AK/Noncopyable.h>
 
-#if defined(AK_OS_SERENITY)
-#    include <mallocdefs.h>
-#endif
-
 namespace AK {
 
 class NoAllocationGuard {
@@ -34,21 +30,12 @@ class NoAllocationGuard {
 private:
     static bool get_thread_allocation_state()
     {
-#if defined(AK_OS_SERENITY)
-        // This extern thread-local lives in our LibC, which doesn't exist on other systems.
-        return s_allocation_enabled;
-#else
         return true;
-#endif
     }
 
     static void set_thread_allocation_state(bool value)
     {
-#if defined(AK_OS_SERENITY)
-        s_allocation_enabled = value;
-#else
         (void)value;
-#endif
     }
 
     bool m_allocation_enabled_previously { true };

AK/Platform.h

@@ -68,10 +68,6 @@
 #    define AK_LIBC_GLIBC_PREREQ(maj, min) 0
 #endif
 
-#if defined(__serenity__)
-#    define AK_OS_SERENITY
-#endif
-
 #if defined(__linux__)
 #    define AK_OS_LINUX
 #endif
@@ -248,15 +244,13 @@
 #    define LSAN_UNREGISTER_ROOT_REGION(base, size)
 #endif
 
-#ifndef AK_OS_SERENITY
-#    ifdef AK_OS_WINDOWS
+#ifdef AK_OS_WINDOWS
 // FIXME: No idea where to get this, but it's 4096 anyway :^)
-#        define PAGE_SIZE 4096
-#    else
-#        include <unistd.h>
-#        undef PAGE_SIZE
-#        define PAGE_SIZE sysconf(_SC_PAGESIZE)
-#    endif
+#    define PAGE_SIZE 4096
+#else
+#    include <unistd.h>
+#    undef PAGE_SIZE
+#    define PAGE_SIZE sysconf(_SC_PAGESIZE)
 #endif
 
 #if defined(AK_OS_WINDOWS)

AK/Random.h

@@ -20,7 +20,7 @@ namespace AK {
 
 inline void fill_with_random([[maybe_unused]] Bytes bytes)
 {
-#if defined(AK_OS_SERENITY) || defined(AK_OS_ANDROID) || defined(AK_OS_BSD_GENERIC) || defined(AK_OS_HAIKU) || AK_LIBC_GLIBC_PREREQ(2, 36)
+#if defined(AK_OS_ANDROID) || defined(AK_OS_BSD_GENERIC) || defined(AK_OS_HAIKU) || AK_LIBC_GLIBC_PREREQ(2, 36)
     arc4random_buf(bytes.data(), bytes.size());
 #elif defined(OSS_FUZZ)
 #else

AK/Singleton.h

@@ -19,9 +19,7 @@ extern "C" __declspec(dllimport) void __stdcall Sleep(unsigned long);
 #    include <sched.h>
 #endif
 
-#ifndef AK_OS_SERENITY
-#    include <new>
-#endif
+#include <new>
 
 namespace AK {
 

AK/StackInfo.cpp

@@ -10,9 +10,7 @@
 #include <stdio.h>
 #include <string.h>
 
-#ifdef AK_OS_SERENITY
-#    include <serenity.h>
-#elif defined(AK_OS_LINUX) || defined(AK_LIBC_GLIBC) || defined(AK_OS_MACOS) || defined(AK_OS_IOS) || defined(AK_OS_NETBSD) || defined(AK_OS_SOLARIS) || defined(AK_OS_HAIKU)
+#if defined(AK_OS_LINUX) || defined(AK_LIBC_GLIBC) || defined(AK_OS_MACOS) || defined(AK_OS_IOS) || defined(AK_OS_NETBSD) || defined(AK_OS_SOLARIS) || defined(AK_OS_HAIKU)
 #    include <pthread.h>
 #    include <sys/resource.h>
 #elif defined(AK_OS_FREEBSD) || defined(AK_OS_OPENBSD)
@@ -28,12 +26,7 @@ namespace AK {
 
 StackInfo::StackInfo()
 {
-#ifdef AK_OS_SERENITY
-    if (get_stack_bounds(&m_base, &m_size) < 0) {
-        perror("get_stack_bounds");
-        VERIFY_NOT_REACHED();
-    }
-#elif defined(AK_OS_LINUX) or defined(AK_LIBC_GLIBC) or defined(AK_OS_FREEBSD) or defined(AK_OS_NETBSD) or defined(AK_OS_SOLARIS) or defined(AK_OS_HAIKU)
+#if defined(AK_OS_LINUX) or defined(AK_LIBC_GLIBC) or defined(AK_OS_FREEBSD) or defined(AK_OS_NETBSD) or defined(AK_OS_SOLARIS) or defined(AK_OS_HAIKU)
     int rc;
     pthread_attr_t attr;
     pthread_attr_init(&attr);

AK/Types.h

@@ -110,41 +110,17 @@ using Conditional = typename __Conditional<condition, TrueType, FalseType>::Type
 
 }
 
-#ifdef AK_OS_SERENITY
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
 
-using size_t = __SIZE_TYPE__;
-using ssize_t = AK::Detail::MakeSigned<size_t>;
-
-using ptrdiff_t = __PTRDIFF_TYPE__;
-
-using intptr_t = __INTPTR_TYPE__;
-using uintptr_t = __UINTPTR_TYPE__;
-
-using uint8_t = u8;
-using uint16_t = u16;
-using uint32_t = u32;
-using uint64_t = u64;
-
-using int8_t = i8;
-using int16_t = i16;
-using int32_t = i32;
-using int64_t = i64;
-
-using pid_t = int;
-
-#else
-#    include <stddef.h>
-#    include <stdint.h>
-#    include <sys/types.h>
-
-#    ifdef __ptrdiff_t
+#ifdef __ptrdiff_t
 using __ptrdiff_t = __PTRDIFF_TYPE__;
-#    endif
+#endif
 
-#    if defined(AK_OS_WINDOWS)
+#if defined(AK_OS_WINDOWS)
 using ssize_t = AK::Detail::MakeSigned<size_t>;
 using mode_t = unsigned short;
-#    endif
 #endif
 
 using FlatPtr = AK::Detail::Conditional<sizeof(void*) == 8, u64, u32>;