kernel: rearrange sources according to p1204

1 files changed, 0 insertions, 152 deletions

diff --git a/kernel/src/main.cpp b/kernel/src/main.cpp
deleted file mode 100644
index 8dc13490..00000000
--- a/kernel/src/main.cpp
+++ /dev/null
@@ -1,152 +0,0 @@
-#include "kernel/filesystem/type_registry.hpp"
-#include <kernel/devices/storage/management.hpp>
-#include <kernel/filesystem/open_file_table.hpp>
-#include <kernel/filesystem/vfs.hpp>
-#include <kernel/memory.hpp>
-
-#include <kapi/boot_modules.hpp>
-#include <kapi/cio.hpp>
-#include <kapi/cpu.hpp>
-#include <kapi/devices.hpp>
-#include <kapi/filesystem.hpp>
-#include <kapi/interrupts.hpp>
-#include <kapi/memory.hpp>
-#include <kapi/system.hpp>
-
-#include <kstd/format>
-#include <kstd/print>
-#include <kstd/units>
-#include <kstd/vector>
-
-#include <cstddef>
-#include <string_view>
-
-using namespace kstd::units_literals;
-
-auto run_demo() -> void
-{
-  // 1) open a file
-  kstd::println("attempting to open /entrance/tickets.txt");
-  auto fd_1 = kapi::filesystem::open("/entrance/tickets.txt");
-  if (fd_1 == -1)
-  {
-    kapi::system::panic("demo failed");
-  }
-  else
-  {
-    kstd::println("--> successfully opened /entrance/tickets.txt with file descriptor {}", fd_1);
-  }
-
-  // 2) read from the file
-  kstd::vector<std::byte> buffer_1{10};
-  auto bytes_read = kapi::filesystem::read(fd_1, buffer_1.data(), buffer_1.size());
-  auto buffer_as_str = std::string_view{reinterpret_cast<char *>(buffer_1.data()), static_cast<size_t>(bytes_read)};
-  kstd::println("--> read {} bytes from /entrance/tickets.txt: {}", bytes_read, buffer_as_str);
-  kstd::println("");
-
-  // 3) show that /entrance/information/info_1.txt is not accessible before mounting
-  kstd::println("attempting to open /entrance/information/info_1.txt before mounting");
-  auto fd_before_mount = kapi::filesystem::open("/entrance/information/info_1.txt");
-  if (fd_before_mount == -1)
-  {
-    kstd::println("--> as expected the file could not be opened before mounting");
-  }
-
-  // 4) mount a new filesystem on top of /entrance
-  kstd::println("mount /dev/ram16 to /entrance");
-  if (kapi::filesystem::mount("/dev/ram16", "/entrance") == 0)
-  {
-    kstd::println("--> successfully mounted /dev/ram16 to /entrance");
-  }
-  else
-  {
-    kapi::system::panic("demo failed");
-  }
-  kstd::println("");
-
-  // 5) open a file from the new filesystem
-  kstd::println("attempting to open /entrance/information/info_1.txt");
-  auto fd_2 = kapi::filesystem::open("/entrance/information/info_1.txt");
-  if (fd_2 != -1)
-  {
-    kstd::println("--> successfully opened /entrance/information/info_1.txt with file descriptor {}", fd_2);
-  }
-  else
-  {
-    kapi::system::panic("demo failed");
-  }
-
-  // 6) read from the new file
-  kstd::vector<std::byte> buffer_2{10};
-  bytes_read = kapi::filesystem::read(fd_2, buffer_2.data(), buffer_2.size());
-  buffer_as_str = std::string_view{reinterpret_cast<char *>(buffer_2.data()), static_cast<size_t>(bytes_read)};
-  kstd::println("--> read {} bytes from /entrance/information/info_1.txt: {} ", bytes_read, buffer_as_str);
-
-  // 7) open device as file
-  kstd::println("attempting to open /dev/ram32 as a file");
-  auto fd_3 = kapi::filesystem::open("/dev/ram32");
-  if (fd_3 != -1)
-  {
-    kstd::println("--> successfully opened /dev/ram32 as a file with file descriptor {}", fd_3);
-  }
-  else
-  {
-    kapi::system::panic("demo failed");
-  }
-
-  // 8) read from the device file
-  kstd::vector<std::byte> buffer_3{2};
-  bytes_read = kapi::filesystem::read(fd_3, buffer_3.data(), buffer_3.size());
-  kstd::println("--> read {} bytes from /dev/ram32: {::#04x} ", bytes_read, buffer_3);
-
-  // 9) write to the device file
-  auto const default_buffer_value = std::byte{0xAA};
-  kstd::vector<std::byte> write_buffer{default_buffer_value, default_buffer_value};
-  auto bytes_written = kapi::filesystem::write(fd_3, write_buffer.data(), write_buffer.size());
-  kstd::println("--> written {} bytes to /dev/ram32: {::#04x}", bytes_written, write_buffer);
-
-  // 10) do memory dump to show that the write to the device file had an effect
-}
-
-auto main() -> int
-{
-  kapi::cio::init();
-  kstd::println("[OS] IO subsystem initialized.");
-
-  kapi::cpu::init();
-
-  kapi::memory::init();
-  kernel::memory::init_heap(kapi::memory::heap_base);
-  kapi::system::memory_initialized();
-  kapi::memory::init_mmio(kapi::memory::mmio_base, 1_GiB / kapi::memory::page::size);
-  kstd::println("[OS] Memory subsystem initialized.");
-
-  kapi::devices::init();
-  kstd::println("[OS] System root bus initialized.");
-
-  kapi::devices::init_platform_devices();
-  kstd::println("[OS] Platform devices initialized.");
-
-  kapi::interrupts::enable();
-  kstd::println("[OS] Interrupts enabled.");
-
-  kapi::boot_modules::init();
-  kstd::println("[OS] Boot module registry initialized.");
-
-  kernel::devices::storage::management::init();
-  kstd::println("[OS] Storage management initialized.");
-
-  kernel::filesystem::open_file_table::init();
-  kstd::println("[OS] Global open file table initialized.");
-
-  kernel::filesystem::type_registry::init();
-  kstd::println("[OS] Builtin filesystems registered.");
-
-  kernel::filesystem::vfs::init();
-  kstd::println("[OS] Virtual filesystem initialized.");
-
-  // TODO BA-FS26 remove demo code?
-  // run_demo();
-
-  kapi::system::panic("Returning from kernel main!");
-}