legacy/trunk/libisofs/volume.c

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2006-08-15 20:37:04 +00:00
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* vim: set ts=8 sts=8 sw=8 noet : */
#include <stdlib.h>
#include "libisofs.h"
#include "tree.h"
#include "util.h"
#include "volume.h"
#include <string.h>
struct iso_volset *iso_volset_new(struct iso_volume *vol, const char *id)
{
struct iso_volset *volset = calloc(1, sizeof(struct iso_volset));
volset->volset_size = 1;
volset->volume = malloc(sizeof(void *));
volset->volume[0] = vol;
volset->volset_id.cstr = strdup(id);
volset->volset_id.jstr = iso_j_str(id);
return volset;
}
struct iso_volume *iso_volume_new(const char *volume_id,
const char *publisher_id,
const char *data_preparer_id)
{
struct iso_volume *volume;
volume = calloc(1, sizeof(struct iso_volume));
volume->refcount = 1;
/* Get a new root directory. */
volume->root = iso_tree_new_root(volume);
/* Set these fields, if given. */
if (volume_id != NULL) {
volume->volume_id.cstr = strdup(volume_id);
volume->volume_id.jstr = iso_j_str(volume_id);
}
if (publisher_id != NULL) {
volume->publisher_id.cstr = strdup(publisher_id);
volume->publisher_id.jstr = iso_j_str(publisher_id);
}
if (data_preparer_id != NULL) {
volume->data_preparer_id.cstr = strdup(data_preparer_id);
volume->data_preparer_id.jstr = iso_j_str(data_preparer_id);
}
return volume;
}
void iso_volume_free(struct iso_volume *volume)
{
/* Only free if no references are in use. */
if (--volume->refcount < 1) {
iso_tree_free(volume->root);
free(volume->volume_id.cstr);
free(volume->volume_id.jstr);
free(volume->publisher_id.cstr);
free(volume->publisher_id.jstr);
free(volume->data_preparer_id.cstr);
free(volume->data_preparer_id.jstr);
free(volume);
}
}
struct iso_tree_dir *iso_volume_get_root(const struct iso_volume *volume)
{
return volume->root;
}