Fix modification infomations. Reconstruct fs directory structure.

Ubiquitous/XiZi_AIoT/services/fs/libfs/Makefile

@@ -0,0 +1,19 @@
+toolchain ?= arm-none-eabi-
+cc = ${toolchain}gcc
+ld = ${toolchain}g++
+objdump = ${toolchain}objdump
+user_ldflags = -N -Ttext 0
+
+cflags = -march=armv7-a -mtune=cortex-a9 -nostdlib -nodefaultlibs -mfloat-abi=soft -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie -no-pie
+c_useropts = -O0
+
+INC_DIR = 	-I$(KERNEL_ROOT)/services/fs/libfs \
+			-I$(KERNEL_ROOT)/services/lib/ipc \
+			-I$(KERNEL_ROOT)/services/boards/imx6q-sabrelite
+
+fs_server: libfs_to_client.o
+	@mv $^ ../../boards/imx6q-sabrelite
+
+%.o: %.c
+	@echo "cc $^"
+	@${cc} ${cflags} ${c_useropts} ${INC_DIR} -o $@ -c $^

Ubiquitous/XiZi_AIoT/services/fs/libfs/libfs_to_client.c

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2020 AIIT XUOS Lab
+ * XiUOS is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *        http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+#include "libfs_to_client.h"
+
+IPC_INTERFACE(Ipc_ls, 1, path, strlen(path) + 1);
+int ls(struct Session* session, char* path)
+{
+    return IPC_CALL(Ipc_ls)(session, path);
+}
+
+IPC_INTERFACE(Ipc_cd, 1, path, strlen(path) + 1);
+int cd(struct Session* session, char* path)
+{
+    return IPC_CALL(Ipc_cd)(session, path);
+}
+
+IPC_INTERFACE(Ipc_mkdir, 1, path, strlen(path) + 1);
+int mkdir(struct Session* session, char* path)
+{
+    return IPC_CALL(Ipc_mkdir)(session, path);
+}
+
+IPC_INTERFACE(Ipc_delete, 1, path, strlen(path) + 1);
+int rm(struct Session* session, char* path)
+{
+    return IPC_CALL(Ipc_delete)(session, path);
+}
+
+IPC_INTERFACE(Ipc_cat, 1, path, strlen(path) + 1);
+int cat(struct Session* session, char* path)
+{
+    return IPC_CALL(Ipc_cat)(session, path);
+}
+
+IPC_INTERFACE(Ipc_open, 1, path, strlen(path) + 1);
+int open(struct Session* session, char* path)
+{
+    return IPC_CALL(Ipc_open)(session, path);
+}
+
+IPC_INTERFACE(Ipc_close, 1, fd, sizeof(int));
+int close(struct Session* session, int fd)
+{
+    return IPC_CALL(Ipc_close)(session, &fd);
+}
+
+IPC_INTERFACE(Ipc_read, 4, fd, dst, offset, len, sizeof(int), *(int*)len, sizeof(int), sizeof(int));
+int read(struct Session* session, int fd, char* dst, int offset, int len)
+{
+    return IPC_CALL(Ipc_read)(session, &fd, dst, &offset, &len);
+}
+
+IPC_INTERFACE(Ipc_write, 4, fd, src, offset, len, sizeof(int), *(int*)len, sizeof(int), sizeof(int));
+int write(struct Session* session, int fd, char* src, int offset, int len)
+{
+    return IPC_CALL(Ipc_write)(session, &fd, src, &offset, &len);
+}

Ubiquitous/XiZi_AIoT/services/fs/libfs/libfs_to_client.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2020 AIIT XUOS Lab
+ * XiUOS is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *        http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+#include <stdbool.h>
+#include <string.h>
+
+#include "libipc.h"
+
+IPC_SERVICES(IpcFsServer, Ipc_ls, Ipc_cd, Ipc_mkdir, Ipc_delete, Ipc_cat,
+    Ipc_open, Ipc_close, Ipc_read, Ipc_write);
+
+int ls(struct Session* session, char* path);
+int cd(struct Session* session, char* path);
+int mkdir(struct Session* session, char* path);
+int rm(struct Session* session, char* path);
+int cat(struct Session* session, char* path);
+
+int open(struct Session* session, char* path);
+int close(struct Session* session, int fd);
+int read(struct Session* session, int fd, char* dst, int offset, int len);
+int write(struct Session* session, int fd, char* src, int offset, int len);
+
+#define FS_IMG_ADDR 0x60000000