1 files changed, 107 insertions, 0 deletions
diff --git a/squashfs-tools/pseudo.h b/squashfs-tools/pseudo.h
new file mode 100644
index 0000000..8372861
--- /dev/null
+++ b/squashfs-tools/pseudo.h
@@ -0,0 +1,107 @@
+#ifndef PSEUDO_H
+#define PSEUDO_H
+/*
+ * Create a squashfs filesystem.  This is a highly compressed read only
+ * filesystem.
+ *
+ * Copyright (c) 2009, 2010, 2014, 2017, 2021, 2022, 2023
+ * Phillip Lougher <phillip@squashfs.org.uk>
+ *
+ * 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,
+ * 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * pseudo.h
+ */
+
+#define PSEUDO_FILE_OTHER	1
+#define PSEUDO_FILE_PROCESS	2
+#define PSEUDO_FILE_DATA	4
+
+#define IS_PSEUDO(a)		((a)->pseudo)
+#define IS_PSEUDO_PROCESS(a)	((a)->pseudo && ((a)->pseudo->pseudo_type & PSEUDO_FILE_PROCESS))
+#define IS_PSEUDO_OTHER(a)	((a)->pseudo && ((a)->pseudo->pseudo_type & PSEUDO_FILE_OTHER))
+#define IS_PSEUDO_DATA(a)	((a)->pseudo && ((a)->pseudo->pseudo_type & PSEUDO_FILE_DATA))
+
+struct pseudo_stat {
+	unsigned int	mode;
+	unsigned int	uid;
+	unsigned int	gid;
+	unsigned int	major;
+	unsigned int	minor;
+	time_t		mtime;
+	int		ino;
+};
+
+struct pseudo_file {
+	char		*filename;
+	long long	start;
+	long long	current;
+	int		fd;
+};
+
+struct pseudo_data {
+	struct pseudo_file	*file;
+	long long		offset;
+	long long		length;
+	int			sparse;
+};
+
+struct pseudo_dev {
+	char				type;
+	int				pseudo_type;
+	union {
+		struct pseudo_stat	*buf;
+		struct stat		*linkbuf;
+	};
+	union {
+		struct pseudo_data	*data;
+		char			*command;
+		char			*symlink;
+		char			*linkname;
+	};
+};
+
+struct pseudo_entry {
+	char			*name;
+	char			*pathname;
+	struct pseudo		*pseudo;
+	struct pseudo_dev	*dev;
+	struct pseudo_xattr	*xattr;
+};
+	
+struct pseudo {
+	int			names;
+	int			count;
+	struct pseudo_entry	*name;
+};
+
+struct pseudo_xattr {
+	int			count;
+	struct xattr_add	*xattr;
+};
+
+extern struct pseudo *pseudo;
+
+extern long long read_bytes(int, void *, long long);
+extern int read_pseudo_definition(char *, char *);
+extern int read_pseudo_file(char *, char *);
+extern struct pseudo *pseudo_subdir(char *, struct pseudo *);
+extern struct pseudo_entry *pseudo_readdir(struct pseudo *);
+extern struct pseudo_dev *get_pseudo_file(int);
+extern int pseudo_exec_file(struct pseudo_dev *, int *);
+extern struct pseudo *get_pseudo();
+extern void dump_pseudos();
+extern char *get_element(char *target, char **targname);
+extern void print_definitions();
+#endif