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path: root/netfs/fuseFiles.cpp
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#include <string.h>
#include "fuse.h"

int
NetFS::open(const char * p, struct fuse_file_info * fi)
{
	try {
		fi->fh = files->open(p, fi->flags);
		return 0;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::create(const char * p, mode_t m, struct fuse_file_info * fi)
{
	try {
		fi->fh = files->create(p, 0, m);
		return 0;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::release(const char *, struct fuse_file_info * fi)
{
	try {
		files->close(fi->fh);
		return 0;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::read(const char *, char * buf, size_t s, off_t o, struct fuse_file_info * fi)
{
	try {
		NetFSComms::Buffer data = files->read(fi->fh, o, s);
		for (NetFSComms::Buffer::const_iterator i = data.begin(); i != data.end(); i++, buf++) {
			*buf = *i;
		}
		return data.size();
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::write(const char *, const char * buf, size_t s, off_t o, struct fuse_file_info * fi)
{
	try {
		NetFSComms::Buffer data(buf, buf + s);
		files->write(fi->fh, o, s, data);
		return s;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::truncate(const char * p, off_t o)
{
	try {
		files->truncate(p, o);
		return 0;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::ftruncate(const char *, off_t o, fuse_file_info * fi)
{
	try {
		files->ftruncate(fi->fh, o);
		return 0;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::fgetattr(const char *, struct stat * s, fuse_file_info * fi)
{
	try {
		NetFSComms::Attr a = files->fgetattr(fi->fh);
		s->st_dev = a.dev;
		s->st_ino = a.inode;
		s->st_mode = a.mode;
		s->st_nlink = a.links;
		s->st_uid = a.uid;
		s->st_gid = a.gid;
		s->st_rdev = a.rdev;
		s->st_size = a.size;
		s->st_blksize = a.blockSize;
		s->st_blocks = a.blocks;
		s->st_atime = a.atime;
		s->st_mtime = a.mtime;
		s->st_ctime = a.ctime;
		return 0;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::unlink(const char * p)
{
	try {
		files->unlink(p);
		return 0;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}