feat: initial commit, basic arena

makefile

@@ -0,0 +1,27 @@
+RELEASE_flags=-DNDEBUG -O2 -g0
+DEBUG_flags=-std=c23 -DDEBUG -Wall -Wno-unknown-pragmas -Wpedantic -Wshadow -Wextra -Werror=implicit-int -Werror=incompatible-pointer-types -Werror=int-conversion -Wvla -g -Og
+
+clean:
+	rm -fr bin
+
+format:
+	clang-format -i test/niarena_test.c
+	clang-format -i test/niarena_test_alloc_arena.c
+	clang-format -i test/niarena_test_alloc_buffer.c
+	clang-format -i niarena.h
+
+test: bin/test
+	bin/niarena_test
+	bin/niarena_test_alloc_arena
+	bin/niarena_test_alloc_buffer
+
+leaks: bin/test
+	leaks --atExit -- bin/niarena_test
+
+.PHONY: clean format test
+
+bin/test: test/niarena_test.c
+	mkdir -p bin/test
+	cc ${DEBUG_flags} test/niarena_test.c -o bin/niarena_test
+	cc ${DEBUG_flags} test/niarena_test_alloc_buffer.c -o bin/niarena_test_alloc_buffer
+	cc ${DEBUG_flags} test/niarena_test_alloc_buffer.c -o bin/niarena_test_alloc_arena