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Add malloc wrappers
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apio 2022-12-07 18:17:49 +01:00
parent c8302a4fef
commit 6de7753b4c
Signed by: apio
GPG Key ID: B8A7D06E42258954
3 changed files with 39 additions and 10 deletions
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21
luna/CMakeLists.txt
View File

@ -8,6 +8,7 @@ set(FREESTANDING_SOURCES
src/SystemError.cpp
src/Bitmap.cpp
src/Stack.cpp
src/Alloc.cpp
)
set(SOURCES
@ -28,24 +29,24 @@ target_compile_options(luna-freestanding PRIVATE -nostdlib -mcmodel=kernel)
target_include_directories(luna-freestanding PUBLIC include/)
set_target_properties(luna-freestanding PROPERTIES CXX_STANDARD 20)
add_library(luna ${SOURCES})
target_compile_options(luna PRIVATE -Wall -Wextra -Werror -Wvla)
target_compile_options(luna PRIVATE -Wdisabled-optimization -Wformat=2 -Winit-self)
target_compile_options(luna PRIVATE -Wmissing-include-dirs -Wswitch-default -Wcast-qual -Wundef)
target_compile_options(luna PRIVATE -Wcast-align -Wwrite-strings -Wlogical-op -Wredundant-decls -Wshadow -Wconversion)
target_compile_options(luna PRIVATE -fno-asynchronous-unwind-tables -fno-omit-frame-pointer)
target_include_directories(luna PUBLIC include/)
set_target_properties(luna PROPERTIES CXX_STANDARD 20)
#add_library(luna ${SOURCES})
#target_compile_options(luna PRIVATE -Wall -Wextra -Werror -Wvla)
#target_compile_options(luna PRIVATE -Wdisabled-optimization -Wformat=2 -Winit-self)
#target_compile_options(luna PRIVATE -Wmissing-include-dirs -Wswitch-default -Wcast-qual -Wundef)
#target_compile_options(luna PRIVATE -Wcast-align -Wwrite-strings -Wlogical-op -Wredundant-decls -Wshadow -Wconversion)
#target_compile_options(luna PRIVATE -fno-asynchronous-unwind-tables -fno-omit-frame-pointer)
#target_include_directories(luna PUBLIC include/)
#set_target_properties(luna PROPERTIES CXX_STANDARD 20)
if("${ARCH}" MATCHES "x86_64")
target_compile_options(luna-freestanding PRIVATE -mno-red-zone)
target_compile_options(luna-freestanding PRIVATE -mno-80387 -mno-mmx -mno-sse -mno-sse2)
target_compile_definitions(luna-freestanding PUBLIC ARCH_X86_64)
target_compile_definitions(luna PUBLIC ARCH_X86_64)
#target_compile_definitions(luna PUBLIC ARCH_X86_64)
endif()
if(LUNA_DEBUG_SYMBOLS)
message(STATUS "Building Luna with debug symbols")
target_compile_options(luna PRIVATE -ggdb)
#target_compile_options(luna PRIVATE -ggdb)
target_compile_options(luna-freestanding PRIVATE -ggdb)
endif()

3
luna/include/luna/Alloc.h
View File

@ -1,6 +1,9 @@
#pragma once
#include <luna/Result.h>
[[nodiscard]] void* raw_malloc(usize);
void raw_free(void*);
template <typename T, class... Args> [[nodiscard]] Result<T*> make(Args... args)
{
T* const result = new T(args...);

25
luna/src/Alloc.cpp Normal file
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@ -0,0 +1,25 @@
#include <luna/Alloc.h>
#ifndef USE_FREESTANDING
#include <stdlib.h>
#endif
[[nodiscard]] void* raw_malloc(usize size)
{
#ifdef USE_FREESTANDING
char* const rc = new char[size];
return (void*)rc;
#else
return malloc(size);
#endif
}
void raw_free(void* ptr)
{
#ifdef USE_FREESTANDING
char* const arr = (char*)ptr;
delete[] arr;
#else
return free(ptr);
#endif
}