Remove nested functions from filesystem directory iterators.

* include/grub/fs.h (grub_fs_dir_hook_t): New type.
(struct grub_fs.dir): Add hook_data argument.

Update all implementations and callers.
This commit is contained in:
Colin Watson 2013-01-21 01:33:46 +00:00
parent 53d3e4e3df
commit fc524edf65
35 changed files with 1723 additions and 1451 deletions

View file

@ -844,8 +844,7 @@ grub_fat_iterate_dir_next (grub_disk_t disk, struct grub_fat_data *data,
static char *
grub_fat_find_dir (grub_disk_t disk, struct grub_fat_data *data,
const char *path, const char *origpath,
int (*hook) (const char *filename,
const struct grub_dirhook_info *info))
grub_fs_dir_hook_t hook, void *hook_data)
{
char *dirname, *dirp;
int call_hook;
@ -905,7 +904,7 @@ grub_fat_find_dir (grub_disk_t disk, struct grub_fat_data *data,
#endif
if (*dirname == '\0' && call_hook)
{
if (hook (ctxt.filename, &info))
if (hook (ctxt.filename, &info, hook_data))
break;
else
continue;
@ -926,7 +925,7 @@ grub_fat_find_dir (grub_disk_t disk, struct grub_fat_data *data,
data->cur_cluster_num = ~0U;
if (call_hook)
hook (ctxt.filename, &info);
hook (ctxt.filename, &info, hook_data);
break;
}
@ -946,9 +945,8 @@ grub_fat_find_dir (grub_disk_t disk, struct grub_fat_data *data,
}
static grub_err_t
grub_fat_dir (grub_device_t device, const char *path,
int (*hook) (const char *filename,
const struct grub_dirhook_info *info))
grub_fat_dir (grub_device_t device, const char *path, grub_fs_dir_hook_t hook,
void *hook_data)
{
struct grub_fat_data *data = 0;
grub_disk_t disk = device->disk;
@ -976,7 +974,7 @@ grub_fat_dir (grub_device_t device, const char *path,
do
{
p = grub_fat_find_dir (disk, data, p, path, hook);
p = grub_fat_find_dir (disk, data, p, path, hook, hook_data);
}
while (p && grub_errno == GRUB_ERR_NONE);
@ -1004,7 +1002,7 @@ grub_fat_open (grub_file_t file, const char *name)
do
{
p = grub_fat_find_dir (file->device->disk, data, p, name, 0);
p = grub_fat_find_dir (file->device->disk, data, p, name, 0, 0);
if (grub_errno != GRUB_ERR_NONE)
goto fail;
}