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medfs.c
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medfs.c
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#include "common.h"
#include "syscall.h"
static void *medfs_init(struct fuse_conn_info *conn) {
(void) conn;
printf("init called\n");
sys_init();
return NULL;
}
static int medfs_getattr(const char *path, struct stat *stbuf) {
printf("getattr called, path: %s\n", path);
return sys_lstat(path, stbuf);
}
static int medfs_mkdir(const char *path, mode_t mode) {
printf("mkdir called, path: %s\n", path);
return sys_mkdir(path, mode);
}
static int medfs_mknod(const char *path, mode_t mode, dev_t dev) {
printf("mknod called, path: %s\n", path);
return sys_mknod(path);
}
static int medfs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset, struct fuse_file_info *fi) {
printf("readdir called, path: %s\n", path);
return sys_readdir(path, buf, filler, offset);
}
static int medfs_rmdir(const char *path) {
printf("rmdir called, path: %s\n", path);
return sys_rmdir(path);
}
static int medfs_release(const char *path, struct fuse_file_info *fi) {
printf("close called, path: %s\n", path);
return sys_close(fi->fh);
}
static int medfs_open(const char *path, struct fuse_file_info *fi) {
printf("open called, path: %s\n", path);
return sys_open(path, fi->flags);
}
static int medfs_read(const char *path, char *buf, size_t size, off_t offset, struct fuse_file_info *fi) {
printf("read called, path: %s\n", path);
return sys_pread(fi->fh, buf, size, offset);
}
static int medfs_write(const char *path, const char *buf, size_t size, off_t offset, struct fuse_file_info *fi) {
printf("write called, path: %s\n", path);
return sys_pwrite(fi->fh, buf, size, offset);
}
static int medfs_unlink(const char *path) {
printf("unlink called, path: %s\n", path);
return sys_unlink(path);
}
static struct fuse_operations medfs_oper = {
.init = medfs_init,
.getattr = medfs_getattr,
.mkdir = medfs_mkdir,
.mknod = medfs_mknod,
.readdir = medfs_readdir,
.open = medfs_open,
.read = medfs_read,
.write = medfs_write,
.release = medfs_release,
.rmdir = medfs_rmdir,
.unlink = medfs_unlink,
};
int main(int argc, char *argv[]) {
printf("File system mounted!\n");
return fuse_main(argc, argv, &medfs_oper, NULL);
}