starting project

.gitignore

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+build
+*.so

Makefile

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+CC 		:= gcc
+LD      := $(CC)
+LDFLAGS := 
+CFLAGS  := $(shell cat compile_flags.txt | sed -z "s/\n/ /g")
+SRC     := $(wildcard src/*.c)
+LIB     := lib/lib.a
+OBJ_DIR := build
+OBJ     := $(addprefix $(OBJ_DIR)/, $(patsubst %.c,%.o,$(SRC)))
+DIR 	:= .
+RAW_NAME:= libft_malloc
+ifeq ($(HOSTTYPE),)
+	HOSTTYPE := $(shell uname -m)_$(shell uname -s)
+endif
+NAME    := $(RAW_NAME).so
+NAME_L  := $(RAW_NAME)_$(HOSTTYPE).so
+
+all: $(NAME)
+
+$(NAME): $(OBJ)
+	@make --no-print -C lib all 
+	$(LD) $(LDFLAGS) -o $(DIR)/$(NAME_L) $(OBJ) $(LIB)
+	ln -sf $(DIR)/$(NAME_L) $(DIR)/$(NAME)
+
+$(OBJ_DIR)/%.o: %.c
+	@mkdir -p $(@D)
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+clean:
+	@rm -rf $(OBJ_DIR)
+
+fclean: clean
+	@rm -f $(DIR)/$(NAME)
+	@rm -f $(DIR)/$(NAME_L)
+
+re:
+	@make --no-print clean
+	@make --no-print all
+
+.PHONY: all clean re

compile_flags.txt

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+-includelib/libft/libft.h
+-includelib/ft_printf/ft_printf.h
+-includeinc/malloc.h
+-Wall
+-Wextra
+-std=c23
+-iquoteinc
+-iquotelib
+-fPIC

inc/malloc.h

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+#pragma once
+
+#include <sys/mman.h>
+#include <unistd.h>
+#include <sys/resource.h>
+
+void free(void *ptr);
+void *malloc(size_t size);
+void *realloc(void *ptr, size_t size);

lib

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+Subproject commit 6daf0df08a7a66726c39e9c8939e2a677a21b617

src/free.c

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+void
+free(void *ptr) {
+
+}

src/malloc.c

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+#include "libft/libft.h"
+char *memory = nullptr;
+
+void *
+malloc(size_t size) {
+    if (!memory)
+        memory = mmap(nullptr, 4096 * 10, 0, PROT_READ | PROT_WRITE, 0, 0);
+
+    for (i32 i = 0; i < ft_get_size(size); i++) {
+
+    }
+}

src/realloc.c

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+void *
+realloc(void *ptr, size_t size) {
+
+}