#include <blk.h>
#include <ide.h>
#include <uuid.h>
+#include <linker_lists.h>
#include <linux/list.h>
struct block_drvr {
* @param[in] dev_part_str Input partition description, like "0#misc" or "0:1"
* @param[out] dev_desc Place to store the device description pointer
* @param[out] part_info Place to store the partition information
- * @return 0 on success, or a negative on error
+ * @param[in] allow_whole_dev true to allow the user to select partition 0
+ * (which means the whole device), false to require a valid
+ * partition number >= 1
+ * @return the partition number on success, or negative errno on error
*/
int part_get_info_by_dev_and_name_or_num(const char *dev_iface,
const char *dev_part_str,
struct blk_desc **dev_desc,
- struct disk_partition *part_info);
+ struct disk_partition *part_info,
+ int allow_whole_dev);
/**
* part_set_generic_name() - create generic partition like hda1 or sdb2
struct disk_partition *info,
int allow_whole_dev)
{ *dev_desc = NULL; return -1; }
+static inline int
+part_get_info_by_dev_and_name_or_num(const char *dev_iface,
+ const char *dev_part_str,
+ struct blk_desc **dev_desc,
+ struct disk_partition *part_info,
+ int allow_whole_dev)
+{
+ *dev_desc = NULL;
+ return -ENOSYS;
+}
#endif
/*
#endif
+#ifdef CONFIG_PARTITIONS
+/**
+ * part_driver_get_count() - get partition driver count
+ *
+ * @return - number of partition drivers
+ */
+static inline int part_driver_get_count(void)
+{
+ return ll_entry_count(struct part_driver, part_driver);
+}
+
+/**
+ * part_driver_get_first() - get first partition driver
+ *
+ * @return - pointer to first partition driver on success, otherwise NULL
+ */
+static inline struct part_driver *part_driver_get_first(void)
+{
+ return ll_entry_start(struct part_driver, part_driver);
+}
+
+#else
+static inline int part_driver_get_count(void)
+{ return 0; }
+
+static inline struct part_driver *part_driver_get_first(void)
+{ return NULL; }
+#endif /* CONFIG_PARTITIONS */
#endif /* _PART_H */