RmFile *rm_file_new(struct RmSession *session, const char *path, size_t path_len,
RmStat *statp, RmLintType type, bool is_ppath, unsigned path_index) {
RmCfg *cfg = session->cfg;
RmOff actual_file_size = statp->st_size;
RmOff start_seek = 0;
/* Allow an actual file size of 0 for empty files */
if(actual_file_size != 0) {
if(cfg->use_absolute_start_offset) {
start_seek = cfg->skip_start_offset;
if(cfg->skip_start_offset >= actual_file_size) {
return NULL;
}
} else {
start_seek = cfg->skip_start_factor * actual_file_size;
if((int)(actual_file_size * cfg->skip_end_factor) == 0) {
return NULL;
}
if(start_seek >= actual_file_size) {
return NULL;
}
}
}
RmFile *self = g_slice_new0(RmFile);
self->session = session;
rm_file_set_path(self, (char *)path, path_len);
self->inode = statp->st_ino;
self->dev = statp->st_dev;
self->mtime = statp->st_mtim.tv_sec;
if(type == RM_LINT_TYPE_DUPE_CANDIDATE) {
if(cfg->use_absolute_end_offset) {
self->file_size = CLAMP(actual_file_size, 1, cfg->skip_end_offset);
} else {
self->file_size = actual_file_size * cfg->skip_end_factor;
}
}
self->seek_offset = self->hash_offset = start_seek;
self->lint_type = type;
self->is_prefd = is_ppath;
self->is_original = false;
self->is_symlink = false;
self->path_index = path_index;
return self;
}
static void rm_directory_to_file(RmTreeMerger *merger, const RmDirectory *self,
RmFile *file) {
memset(file, 0, sizeof(RmFile));
/* Need to set session first, since set_path expects that */
file->session = merger->session;
rm_file_set_path(file, self->dirname);
file->lint_type = RM_LINT_TYPE_DUPE_DIR_CANDIDATE;
file->digest = self->digest;
/* Set these to invalid for now */
file->mtime = self->metadata.dir_mtime;
file->inode = self->metadata.dir_inode;
file->dev = self->metadata.dir_dev;
file->depth = rm_util_path_depth(self->dirname);
/* Recursively calculate the file size */
file->file_size = rm_tm_calc_file_size(self);
file->is_prefd = (self->prefd_files >= self->dupe_count);
}
static RmFile *rm_directory_as_file(RmTreeMerger *merger, RmDirectory *self) {
/* Masquerades a RmDirectory as RmFile for purpose of output */
RmFile *file = g_malloc0(sizeof(RmFile));
/* Need to set session first, since set_path expects that */
file->session = merger->session;
rm_file_set_path(file, self->dirname, strlen(self->dirname));
file->lint_type = RM_LINT_TYPE_DUPE_DIR_CANDIDATE;
file->digest = self->digest;
/* Set these to invalid for now */
file->mtime = self->metadata.dir_mtime;
file->inode = self->metadata.dir_inode;
file->dev = self->metadata.dir_dev;
/* Recursively calculate the file size */
file->file_size = rm_tm_calc_file_size(self);
file->is_prefd = (self->prefd_files >= self->dupe_count);
return file;
}