aboutsummaryrefslogtreecommitdiff
path: root/arch/x86_64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86_64')
-rw-r--r--arch/x86_64/include/arch/memory/frame_allocator.hpp34
-rw-r--r--arch/x86_64/include/arch/memory/multiboot.hpp30
-rw-r--r--arch/x86_64/include/arch/video/vga/text.hpp2
-rw-r--r--arch/x86_64/src/kernel/main.cpp24
-rw-r--r--arch/x86_64/src/memory/frame_allocator.cpp4
5 files changed, 47 insertions, 47 deletions
diff --git a/arch/x86_64/include/arch/memory/frame_allocator.hpp b/arch/x86_64/include/arch/memory/frame_allocator.hpp
index bcb0882..8dee848 100644
--- a/arch/x86_64/include/arch/memory/frame_allocator.hpp
+++ b/arch/x86_64/include/arch/memory/frame_allocator.hpp
@@ -11,37 +11,37 @@ namespace teachos::arch::memory
const size_t PAGE_FRAME_SIZE = 4096U;
}
- struct Frame
+ struct frame
{
size_t frame_number;
- Frame(size_t frame_number)
+ frame(size_t frame_number)
: frame_number(frame_number)
{
// Nothing to do
}
- auto containing_address(size_t address) -> Frame { return Frame{address / PAGE_FRAME_SIZE}; }
+ auto containing_address(size_t address) -> frame { return frame{address / PAGE_FRAME_SIZE}; }
};
- struct IFrameAllocator
+ struct frame_allocator
{
- virtual auto allocate_frame() -> std::optional<Frame> = 0;
- virtual auto deallocate_frame(Frame frame) -> void = 0;
+ virtual auto allocate_frame() -> std::optional<frame> = 0;
+ virtual auto deallocate_frame(frame frame) -> void = 0;
};
- struct AreaFrameAllocator : public IFrameAllocator
+ struct area_frame_allocator : public frame_allocator
{
- Frame next_free_frame;
- // std::optional<MemoryArea> current_area;
- // MemoryArea * areas;
- Frame kernel_start;
- Frame kernel_end;
- Frame multiboot_start;
- Frame multiboot_end;
-
- auto allocate_frame() -> std::optional<Frame> override;
- auto deallocate_frame(Frame frame) -> void override;
+ frame next_free_frame;
+ // std::optional<memory_area> current_area;
+ // memory_area * areas;
+ frame kernel_start;
+ frame kernel_end;
+ frame multiboot_start;
+ frame multiboot_end;
+
+ auto allocate_frame() -> std::optional<frame> override;
+ auto deallocate_frame(frame frame) -> void override;
};
} // namespace teachos::arch::memory
diff --git a/arch/x86_64/include/arch/memory/multiboot.hpp b/arch/x86_64/include/arch/memory/multiboot.hpp
index 95e6404..baad25b 100644
--- a/arch/x86_64/include/arch/memory/multiboot.hpp
+++ b/arch/x86_64/include/arch/memory/multiboot.hpp
@@ -10,7 +10,7 @@ namespace teachos::arch::memory
* The gnu boot information format is defined here:
* https://www.gnu.org/software/grub/manual/multiboot2/multiboot.html#Boot-information-format
*/
- enum class MultibootTagType : uint32_t
+ enum class multi_boot_tag_type : uint32_t
{
END,
CMDLINE,
@@ -36,13 +36,13 @@ namespace teachos::arch::memory
LOAD_BASE_ADDRESS
};
- struct MultibootTag
+ struct multi_boot_tag
{
- MultibootTagType type;
+ multi_boot_tag_type type;
uint32_t size;
};
- struct MemoryInfo
+ struct memory_info
{
uint32_t type;
uint32_t size;
@@ -50,19 +50,19 @@ namespace teachos::arch::memory
uint32_t mem_upper;
};
- struct MultibootInfo
+ struct multi_boot_info
{
uint32_t total_size;
uint32_t reserved;
/*
- * field "tags" is an array of MultibootTag, however the array is never
+ * field "tags" is an array of multi_boot_tag, however the array is never
* being accessed by index we don't know the real size at compile-time,
* and using an array definition with size 0 produces a compiler error.
*/
- struct MultibootTag tags;
+ struct multi_boot_tag tags;
};
- enum class MemoryAreaType : uint32_t
+ enum class memory_area_type : uint32_t
{
AVAILABLE = 1,
RESERVED,
@@ -71,25 +71,25 @@ namespace teachos::arch::memory
DEFECTIVE
};
- struct MemoryArea
+ struct memory_area
{
uint64_t base_addr;
uint64_t length;
- MemoryAreaType type;
+ memory_area_type type;
uint32_t reserved;
};
- struct MemoryMap
+ struct memory_map
{
- MultibootTag tag;
+ multi_boot_tag tag;
uint32_t entry_size;
uint32_t entry_version;
/*
- * field "entries" is an array of MemoryArea, however the array is never
+ * field "entries" is an array of memory_area, however the array is never
* being accessed by index, we don't know the real size at compile-time,
* and using an array definition with size 0 produces a compiler error.
*/
- struct MemoryArea entries;
+ struct memory_area entries;
};
#define EI_NIDENT 16
@@ -162,7 +162,7 @@ namespace teachos::arch::memory
struct elf_symbols_section
{
- MultibootTag tag;
+ multi_boot_tag tag;
uint16_t num;
uint16_t entsize;
uint16_t shndx;
diff --git a/arch/x86_64/include/arch/video/vga/text.hpp b/arch/x86_64/include/arch/video/vga/text.hpp
index 3b484e5..9c4c701 100644
--- a/arch/x86_64/include/arch/video/vga/text.hpp
+++ b/arch/x86_64/include/arch/video/vga/text.hpp
@@ -130,7 +130,7 @@ namespace teachos::arch::video::vga::text
*
* @note This function also updates the text mode buffer pointer.
*
- * @param code_points A integral value to write to the VGA text mode buffer.
+ * @param value A integral value to write to the VGA text mode buffer.
* @param attribute The attribute to apply to the written sequence of code points.
* @see vga::text::attribute
*/
diff --git a/arch/x86_64/src/kernel/main.cpp b/arch/x86_64/src/kernel/main.cpp
index cffbfb8..4d6296a 100644
--- a/arch/x86_64/src/kernel/main.cpp
+++ b/arch/x86_64/src/kernel/main.cpp
@@ -6,7 +6,7 @@
namespace teachos::arch::kernel
{
- auto print_mem_info(arch::memory::MemoryInfo * mem_info) -> void
+ auto print_mem_info(arch::memory::memory_info * mem_info) -> void
{
using namespace video::vga;
@@ -19,7 +19,7 @@ namespace teachos::arch::kernel
text::write_number(mem_upper, text::common_attributes::green_on_black);
}
- auto print_memory_map(arch::memory::MemoryMap * mminfo) -> void
+ auto print_memory_map(arch::memory::memory_map * mminfo) -> void
{
using namespace video::vga;
@@ -45,7 +45,7 @@ namespace teachos::arch::kernel
text::write_number(entry->length, text::common_attributes::green_on_black);
text::write("Type: ", text::common_attributes::green_on_black);
- text::write_number(static_cast<std::underlying_type<arch::memory::MemoryAreaType>::type>(entry->type),
+ text::write_number(static_cast<std::underlying_type<arch::memory::memory_area_type>::type>(entry->type),
text::common_attributes::green_on_black);
text::write("Reserved: ", text::common_attributes::green_on_black);
@@ -123,8 +123,8 @@ namespace teachos::arch::kernel
text::cursor(false);
text::write("TeachOS is starting up...", text::common_attributes::green_on_black);
- arch::memory::MultibootInfo * multiboot_information_pointer =
- (arch::memory::MultibootInfo *)arch::boot::multiboot_information_pointer;
+ arch::memory::multi_boot_info * multiboot_information_pointer =
+ (arch::memory::multi_boot_info *)arch::boot::multiboot_information_pointer;
auto multiboot_tag = &(multiboot_information_pointer->tags);
text::write("Multiboot Start: ", text::common_attributes::green_on_black);
@@ -140,19 +140,19 @@ namespace teachos::arch::kernel
*
* The increment part aligns the size to an 8-byte address.
*/
- for (auto tag = multiboot_tag; tag->type != arch::memory::MultibootTagType::END;
- tag = (arch::memory::MultibootTag *)(((uint8_t *)tag) + ((tag->size + 7) & ~7)))
+ for (auto tag = multiboot_tag; tag->type != arch::memory::multi_boot_tag_type::END;
+ tag = (arch::memory::multi_boot_tag *)(((uint8_t *)tag) + ((tag->size + 7) & ~7)))
{
switch (tag->type)
{
- case arch::memory::MultibootTagType::BASIC_MEMORY_INFO:
- print_mem_info((arch::memory::MemoryInfo *)tag);
+ case arch::memory::multi_boot_tag_type::BASIC_MEMORY_INFO:
+ print_mem_info((arch::memory::memory_info *)tag);
break;
- case arch::memory::MultibootTagType::ELF_SECTIONS:
+ case arch::memory::multi_boot_tag_type::ELF_SECTIONS:
print_elf_sections((arch::memory::elf_symbols_section *)tag);
break;
- case arch::memory::MultibootTagType::MEMORY_MAP:
- print_memory_map((arch::memory::MemoryMap *)tag);
+ case arch::memory::multi_boot_tag_type::MEMORY_MAP:
+ print_memory_map((arch::memory::memory_map *)tag);
break;
default:
// All other cases are not important and can be ignored
diff --git a/arch/x86_64/src/memory/frame_allocator.cpp b/arch/x86_64/src/memory/frame_allocator.cpp
index 425528a..b9d26a5 100644
--- a/arch/x86_64/src/memory/frame_allocator.cpp
+++ b/arch/x86_64/src/memory/frame_allocator.cpp
@@ -2,8 +2,8 @@
namespace teachos::arch::memory
{
- auto AreaFrameAllocator::allocate_frame() -> std::optional<Frame> {}
+ auto area_frame_allocator::allocate_frame() -> std::optional<frame> {}
- auto AreaFrameAllocator::deallocate_frame(Frame frame) -> void {}
+ auto area_frame_allocator::deallocate_frame(frame frame) -> void {}
} // namespace teachos::arch::memory