Added extra warning levels and fixed existing warnings

Author: cre0z

boot/Makefile

@@ -28,7 +28,7 @@ export BUILD_DIR ?= build
 export SYSROOT_DIR ?= sysroot
 
 export ASFLAGS := $(foreach d, $(DEFINES), -D$d)
-export CFLAGS := $(foreach d, $(DEFINES), -D$d) -ffreestanding -fno-stack-protector -fno-stack-check -MMD -MP
+export CFLAGS := $(foreach d, $(DEFINES), -D$d) -Wall -Wextra -ffreestanding -fno-stack-protector -fno-stack-check -MMD -MP
 export LDFLAGS := -nostdlib
 
 export BOOT_ROOT := $(ROOT_DIR)/boot

boot/common/config/config.c

@@ -18,6 +18,8 @@
 /*********************************************************************************/
 
 #include <lib/string.h>
+#include <mm/mman.h>
+#include <vfs/vfs.h>
 #include <print.h>
 #include <axboot.h>
 
@@ -33,44 +35,24 @@ char *config_paths[] = {
 
 void config_init(void)
 {
-	void *config_file;
-	char *config_buffer;
-	int filesize;
+	char *config_buf;
+	uint8_t open = 0;
 
 	for (size_t i = 0; i < ARRAY_LENGTH(config_paths); i++) {
-		//config_file = fw_file_open(NULL, config_paths[i]);
-		if (config_file != NULL) {
+		vfs_read("\\System\\axkrnl", &config_buf);
+		if (config_buf != NULL) {
+			open = 1;
 			break;
 		}
 	}
 
-	if (config_file == NULL) {
-		//print("No configuration file found! Please refer to the AxBoot documentation.\n");
-		//print("Entering console...\n\n");
+	if (open == 0) {
+		debug("Couldn't open a configuration file! Entering console...\n");
 		//console();
+		while (1);
 	}
 
-	//filesize = fw_file_size(config_file);
-	//config_buffer = malloc(filesize);
-	if (config_buffer == NULL) {
-		log("Entering console...\r\n\r\n");
-		//console();
-	}
-
-	//fw_file_read(config_file, filesize, config_buffer);
-
 	// TODO: parse configuration file
 
-	//free(config_buffer);
-
-	/*
-	if (config_errors != 0 || config_get_menu_root() == NULL) {
-		//print("\nConfiguration invalid!\n");
-		//print("Please correct your config file.\n");
-		//print("Entering console...\n\n");
-		//console();
-	}
-	*/
-
-	//fw_file_close(config_file);
+	mem_free(config_buf);
 }

boot/common/fs/uefi_sfs.c

@@ -34,6 +34,8 @@ struct sfs_fsdata {
 
 struct vfs_drive *sfs_init(char *mountpoint)
 {
+	(void)mountpoint;
+
 	EFI_LOADED_IMAGE_PROTOCOL *loaded_image = NULL;
 	EFI_GUID lip_guid = EFI_LOADED_IMAGE_PROTOCOL_GUID;
 	EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *iovolume;
@@ -97,6 +99,8 @@ struct vfs_drive *sfs_init(char *mountpoint)
 
 size_t sfs_read(char *filename, char **buffer, struct vfs_drive *dev, void *fsdata)
 {
+	(void)dev;
+
 	struct sfs_fsdata *data = (struct sfs_fsdata *)fsdata;
 	EFI_FILE_PROTOCOL *volume = data->volume;
 	EFI_FILE_PROTOCOL *file;

boot/common/mm/mman.c

@@ -119,7 +119,6 @@ void *mem_alloc(size_t n)
 int mem_allocat(void *addr, size_t npages)
 {
 	EFI_STATUS status;
-	void *alloc;
 
 	status = gBootServices->AllocatePages(AllocateAddress, EfiLoaderData, (EFI_UINTN)npages, addr);
 	if (EFI_ERROR(status)) {