libburnia/libisofs
2
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add open() and close() operations to IsoFilesystem.

Browse Source
This commit is contained in:
Vreixo Formoso
2008-01-19 16:56:46 +01:00
parent 52d1e911ac
commit 0c1ea8cc7e
5 changed files with 102 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
src/fs_image.c
View File

@@ -291,7 +291,7 @@ int read_dir(ImageFileSourceData *data)
}
fs = data->fs;
fsdata = fs->fs.data;
fsdata = fs->data;
block = data->block;
ret = fsdata->src->read_block(fsdata->src, block, buffer);
@@ -529,7 +529,7 @@ int ifs_read(IsoFileSource *src, void *buf, size_t count)
/* EOF */
break;
}
fsdata = data->fs->fs.data;
fsdata = data->fs->data;
block = data->block + (data->data.offset / BLOCK_SIZE);
ret = fsdata->src->read_block(fsdata->src, block,
data->data.content);
@@ -655,7 +655,7 @@ IsoFilesystem* ifs_get_filesystem(IsoFileSource *src)
}
data = src->data;
return (IsoFilesystem*) data->fs;
return data->fs;
}
static
@@ -674,7 +674,7 @@ void ifs_free(IsoFileSource *src)
if (S_ISLNK(data->info.st_mode)) {
free(data->data.content);
}
iso_filesystem_unref((IsoFilesystem*)data->fs);
iso_filesystem_unref(data->fs);
if (data->parent != NULL) {
iso_file_source_unref(data->parent);
}
@@ -759,11 +759,11 @@ int iso_file_source_new_ifs(IsoImageFilesystem *fs, IsoFileSource *parent,
uint32_t relocated_dir = 0;
if (fs == NULL || fs->fs.data == NULL || record == NULL || src == NULL) {
if (fs == NULL || fs->data == NULL || record == NULL || src == NULL) {
return ISO_NULL_POINTER;
}
fsdata = (_ImageFsData*)fs->fs.data;
fsdata = (_ImageFsData*)fs->data;
memset(&atts, 0, sizeof(struct stat));
@@ -1134,7 +1134,7 @@ int iso_file_source_new_ifs(IsoImageFilesystem *fs, IsoFileSource *parent,
/* fill data */
ifsdata->fs = fs;
iso_filesystem_ref((IsoFilesystem*)fs);
iso_filesystem_ref(fs);
if (parent != NULL) {
ifsdata->parent = parent;
iso_file_source_ref(parent);
@@ -1317,11 +1317,11 @@ int ifs_fs_open(IsoImageFilesystem *fs)
{
_ImageFsData *data;
if (fs == NULL || fs->fs.data == NULL) {
if (fs == NULL || fs->data == NULL) {
return ISO_NULL_POINTER;
}
data = (_ImageFsData*)fs->fs.data;
data = (_ImageFsData*)fs->data;
if (data->open_count == 0) {
/* we need to actually open the data source */
@@ -1339,11 +1339,11 @@ int ifs_fs_close(IsoImageFilesystem *fs)
{
_ImageFsData *data;
if (fs == NULL || fs->fs.data == NULL) {
if (fs == NULL || fs->data == NULL) {
return ISO_NULL_POINTER;
}
data = (_ImageFsData*)fs->fs.data;
data = (_ImageFsData*)fs->data;
if (--data->open_count == 0) {
/* we need to actually close the data source */
@@ -1663,15 +1663,14 @@ int iso_image_filesystem_new(IsoDataSource *src, struct iso_read_opts *opts,
goto fs_cleanup;
}
ifs->data = data;
ifs->refcount = 1;
ifs->get_root = ifs_get_root;
ifs->get_by_path = ifs_get_by_path;
ifs->get_id = ifs_get_id;
ifs->open = ifs_fs_open;
ifs->close = ifs_fs_close;
ifs->fs.data = data;
ifs->fs.refcount = 1;
ifs->fs.get_root = ifs_get_root;
ifs->fs.get_by_path = ifs_get_by_path;
ifs->fs.free = ifs_fs_free;
ifs->fs.get_id = ifs_get_id;
ifs->free = ifs_fs_free;
/* read Volume Descriptors and ensure it is a valid image */
@@ -1829,7 +1828,7 @@ int iso_image_filesystem_new(IsoDataSource *src, struct iso_read_opts *opts,
return ISO_SUCCESS;
fs_cleanup: ;
ifs_fs_free((IsoFilesystem*)ifs);
ifs_fs_free(ifs);
free(ifs);
return ret;
}
@@ -1863,7 +1862,7 @@ int image_builder_create_node(IsoNodeBuilder *builder, IsoImage *image,
case S_IFREG:
{
/* source is a regular file */
_ImageFsData *fsdata = data->fs->fs.data;
_ImageFsData *fsdata = data->fs->data;
if (fsdata->eltorito && data->block == fsdata->catblock) {
@@ -2050,11 +2049,11 @@ int create_boot_img_filesrc(IsoImageFilesystem *fs, IsoFileSource **src)
IsoFileSource *ifsrc = NULL;
ImageFileSourceData *ifsdata = NULL;
if (fs == NULL || fs->fs.data == NULL || src == NULL) {
if (fs == NULL || fs->data == NULL || src == NULL) {
return ISO_NULL_POINTER;
}
fsdata = (_ImageFsData*)fs->fs.data;
fsdata = (_ImageFsData*)fs->data;
memset(&atts, 0, sizeof(struct stat));
atts.st_mode = S_IFREG;
@@ -2088,7 +2087,7 @@ int create_boot_img_filesrc(IsoImageFilesystem *fs, IsoFileSource **src)
/* fill data */
ifsdata->fs = fs;
iso_filesystem_ref((IsoFilesystem*)fs);
iso_filesystem_ref(fs);
ifsdata->parent = NULL;
ifsdata->info = atts;
ifsdata->name = NULL;
@@ -2129,10 +2128,10 @@ int iso_image_import(IsoImage *image, IsoDataSource *src,
if (ret < 0) {
return ret;
}
data = fs->fs.data;
data = fs->data;
/* get root from filesystem */
ret = fs->fs.get_root((IsoFilesystem*)fs, &newroot);
ret = fs->get_root(fs, &newroot);
if (ret < 0) {
return ret;
}
@@ -2151,7 +2150,7 @@ int iso_image_import(IsoImage *image, IsoDataSource *src,
goto import_revert;
}
image->fs = (IsoFilesystem*)fs;
image->fs = fs;
/* create new root, and set root attributes from source */
ret = iso_node_new_root(&image->root);
@@ -2280,62 +2279,62 @@ int iso_image_import(IsoImage *image, IsoDataSource *src,
iso_file_source_unref(newroot);
fs->close(fs);
iso_filesystem_unref((IsoFilesystem*)fs);
iso_filesystem_unref(fs);
return ret;
}
const char *iso_image_fs_get_volset_id(IsoImageFilesystem *fs)
{
_ImageFsData *data = (_ImageFsData*) fs->fs.data;
_ImageFsData *data = (_ImageFsData*) fs->data;
return data->volset_id;
}
const char *iso_image_fs_get_volume_id(IsoImageFilesystem *fs)
{
_ImageFsData *data = (_ImageFsData*) fs->fs.data;
_ImageFsData *data = (_ImageFsData*) fs->data;
return data->volume_id;
}
const char *iso_image_fs_get_publisher_id(IsoImageFilesystem *fs)
{
_ImageFsData *data = (_ImageFsData*) fs->fs.data;
_ImageFsData *data = (_ImageFsData*) fs->data;
return data->publisher_id;
}
const char *iso_image_fs_get_data_preparer_id(IsoImageFilesystem *fs)
{
_ImageFsData *data = (_ImageFsData*) fs->fs.data;
_ImageFsData *data = (_ImageFsData*) fs->data;
return data->data_preparer_id;
}
const char *iso_image_fs_get_system_id(IsoImageFilesystem *fs)
{
_ImageFsData *data = (_ImageFsData*) fs->fs.data;
_ImageFsData *data = (_ImageFsData*) fs->data;
return data->system_id;
}
const char *iso_image_fs_get_application_id(IsoImageFilesystem *fs)
{
_ImageFsData *data = (_ImageFsData*) fs->fs.data;
_ImageFsData *data = (_ImageFsData*) fs->data;
return data->application_id;
}
const char *iso_image_fs_get_copyright_file_id(IsoImageFilesystem *fs)
{
_ImageFsData *data = (_ImageFsData*) fs->fs.data;
_ImageFsData *data = (_ImageFsData*) fs->data;
return data->copyright_file_id;
}
const char *iso_image_fs_get_abstract_file_id(IsoImageFilesystem *fs)
{
_ImageFsData *data;
data = (_ImageFsData*) fs->fs.data;
data = (_ImageFsData*) fs->data;
return data->abstract_file_id;
}
const char *iso_image_fs_get_biblio_file_id(IsoImageFilesystem *fs)
{
_ImageFsData *data = (_ImageFsData*) fs->fs.data;
_ImageFsData *data = (_ImageFsData*) fs->data;
return data->biblio_file_id;
}