From a29e823c6ead21fa7c8f6445411d52f57c4518fb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Matteo=20Gm=C3=BCr?= Date: Sun, 27 Oct 2024 09:21:25 +0000 Subject: Attempt to start using C++20 algorithm calls. --- arch/x86_64/src/kernel/main.cpp | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) (limited to 'arch/x86_64/src/kernel/main.cpp') diff --git a/arch/x86_64/src/kernel/main.cpp b/arch/x86_64/src/kernel/main.cpp index ad1eb39..3f768ee 100644 --- a/arch/x86_64/src/kernel/main.cpp +++ b/arch/x86_64/src/kernel/main.cpp @@ -19,14 +19,19 @@ namespace teachos::arch::kernel auto memory_information = memory::multiboot::read_multiboot2(); memory::allocator::area_frame_allocator allocator(memory_information); + auto test2 = allocator.allocate_frame(); + auto test1 = test2.value().start_address(); + auto test3 = test2.value().frame_number; + + if (test1 > test3) + { + } + size_t address = 42 * memory::paging::PAGE_TABLE_ENTRY_COUNT * memory::paging::PAGE_TABLE_ENTRY_COUNT * memory::allocator::PAGE_FRAME_SIZE; // 42th P3 entry auto page = memory::paging::virtual_page::containing_address(address); - auto frame = allocator.allocate_frame(); - exception_handling::assert(frame.has_value(), "[Main] Out of memory exception"); + memory::paging::map_next_free_page_to_frame(allocator, page, 0U); auto optional_frame = memory::paging::translate_page(page); - memory::paging::map_page_to_frame(allocator, page, frame.value(), 0U); - optional_frame = memory::paging::translate_page(page); video::vga::text::newline(); video::vga::text::write("Mapped physical frame: ", video::vga::text::common_attributes::green_on_black); video::vga::text::write_number(optional_frame.value().frame_number, -- cgit v1.2.3