src/system/mtdutils: Add files from mtd-utils

- based on mtd-utils http://git.infradead.org/mtd-utils.git commit ab8c6fb93ce9db0f09401c4b819b0b277dc00340 (2013-07-01) - Add files for create jffs2 image and using sumtool - Creating classes for mkfs.jffs2 and sumtool
2025-08-31 17:31:20 +02:00 · 2013-09-01 17:57:41 +02:00
parent 720f52c0a0
commit d8957d17ac
33 changed files with 9672 additions and 0 deletions
--- a/src/system/mtdutils/mkfs.jffs2.h
+++ b/src/system/mtdutils/mkfs.jffs2.h
@@ -0,0 +1,118 @@
+
+#ifndef __MKFS_JFFS2__
+#define __MKFS_JFFS2__
+
+/*
+	Neutrino-HD
+
+	License: GPL
+
+	This program is free software; you can redistribute it and/or
+	modify it under the terms of the GNU General Public
+	License as published by the Free Software Foundation; either
+	version 2 of the License, or (at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+	General Public License for more details.
+
+	You should have received a copy of the GNU General Public
+	License along with this program; if not, write to the
+	Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+	Boston, MA  02110-1301, USA.
+*/
+
+#include <string>
+
+#include <gui/widget/progresswindow.h>
+#include <system/helpers.h>
+
+class CMkfsJFFS2
+{
+	private:
+		enum {
+			dev_sys		= 0,
+			dev_proc	= 1,
+			dev_tmp		= 2,
+/*			dev_pts		= 3,*/
+			dev_dev		= 3,
+			dev_jffs2	= 4,
+			dev_max		= 5
+		};
+
+		int out_fd;
+		std::string rootdir;
+		int squash_uids;
+		int squash_perms;
+		int fake_times;
+		unsigned long int all_read;
+		int printProgress;
+		long kbUsed;
+		dev_t dev_x[dev_max];
+		CProgressWindow *progressBar;
+		int progressBarGlobalX1;
+		int progressBarGlobalX2;
+		std::string imageName_, sumName_;
+		bool useSumtool_;
+
+		uint32_t ino;
+		int out_ofs;
+		int erase_block_size;
+		int pad_fs_size;
+		int add_cleanmarkers;
+		int cleanmarker_size;
+		unsigned char ffbuf[16];
+		bool compressorIsInit;
+
+		void Init();
+		void classClear();
+		bool classInit();
+		struct filesystem_entry *recursive_add_host_directory(
+						struct filesystem_entry *parent, const char *targetpath,
+						const char *hostpath,
+						bool skipSpezialFolders);
+		int parse_device_table(struct filesystem_entry *root, FILE * file);
+		int interpret_table_entry(struct filesystem_entry *root, char *line);
+		void create_target_filesystem(struct filesystem_entry *root);
+		void recursive_populate_directory(struct filesystem_entry *dir);
+		void padblock(void);
+		void pad(int req);
+		inline void padword(void) { if (out_ofs % 4) full_write(out_fd, ffbuf, 4 - (out_ofs % 4)); }
+		inline void pad_block_if_less_than(int req);
+		void full_write(int fd, const void *buf, int len);
+		static uint32_t find_hardlink(struct filesystem_entry *e);
+		void write_dirent(struct filesystem_entry *e);
+		void write_special_file(struct filesystem_entry *e);
+		void write_pipe(struct filesystem_entry *e);
+		void write_symlink(struct filesystem_entry *e);
+		unsigned int write_regular_file(struct filesystem_entry *e);
+		void paintProgressBar();
+		void setProgressBarGlobal(int x1, int x2);
+		void printProgressData(bool finish);
+		struct filesystem_entry *find_filesystem_entry(struct filesystem_entry *dir, char *fullname, uint32_t type);
+		struct filesystem_entry *add_host_filesystem_entry(const char *name,
+							const char *path, unsigned long uid, unsigned long gid,
+							unsigned long mode, dev_t rdev, struct filesystem_entry *parent);
+		void cleanup(struct filesystem_entry *dir);
+		char *xreadlink(const char *path);
+
+	public:
+		CMkfsJFFS2();
+		~CMkfsJFFS2();
+
+		bool makeJffs2Image(std::string& path,
+				    std::string& imageName,
+				    int eraseBlockSize=0x20000,
+				    int padFsSize=0,
+				    int addCleanmarkers=0,
+				    int targetEndian=__LITTLE_ENDIAN,
+				    bool skipSpezialFolders=true,
+				    bool useSumtool=true,
+				    CProgressWindow *progress=NULL,
+				    bool useDevTable=true,
+				    std::string devTable="");
+
+};
+
+#endif // __MKFS_JFFS2__