Changeset 30440ed in mainline for uspace/lib/gpt/libgpt.h

Timestamp:

2013-04-08T23:15:42Z (12 years ago)

Author:

Dominik Taborsky (AT DOT) <brembyseznamcz>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

256cbfe

Parents:

271e24a

Message:

save progress

File:

• uspace/lib/gpt/libgpt.h (modified) (4 diffs)

uspace/lib/gpt/libgpt.h

@@ -49 +49 @@
 /** Basic number of GPT partition entries */
 #define GPT_BASE_PART_NUM (GPT_MIN_PART_NUM)
+/** How much fill we ignore before resizing partition array */
+#define GPT_IGNORE_FILL_NUM 10
 
 /** GPT header signature ("EFI PART" in ASCII) */
 extern const uint8_t efi_signature[8];
+
+typedef enum {
+        AT_REQ_PART = 0,
+        AT_NO_BLOCK_IO,
+        AT_LEGACY_BOOT,
+        AT_UNDEFINED,
+        AT_SPECIFIC = 48
+} GPT_ATTR;
 
 /** GPT header
@@ -68 +78 @@
         uint8_t disk_guid[16];
         uint64_t entry_lba;
-        uint32_t num_entries;
+        uint32_t fillries;
         uint32_t entry_size;
         uint32_t pe_array_crc32;
@@ -105 +115 @@
 typedef struct gpt_parts {
         /** Number of entries */
-        unsigned int num_ent;
+        size_t fill;
         /** Size of the array */
-        unsigned int arr_size;
+        size_t arr_size;
         /** Resizable partition array */
         gpt_entry_t * part_array;
@@ -132 +142 @@
 extern gpt_partitions_t * gpt_read_partitions(gpt_t * gpt);
 extern int                                gpt_write_partitions(gpt_partitions_t * parts, gpt_t * header, service_id_t dev_handle);
-extern gpt_partitions_t * gpt_add_partition(gpt_partitions_t * parts, gpt_part_t * partition);
-extern gpt_partitions_t * gpt_remove_partition(gpt_partitions_t * parts, size_t idx);
-extern void                       gpt_set_part_type(gpt_part_t * p, int type);
+extern gpt_part_t *               gpt_alloc_partition(gpt_partitions_t * parts);
+extern int                                gpt_add_partition(gpt_partitions_t * parts, gpt_part_t * partition);
+extern int                                gpt_remove_partition(gpt_partitions_t * parts, size_t idx);
+extern size_t                     gpt_get_part_type(gpt_part_t * p);
+extern void                       gpt_set_part_type(gpt_part_t * p, size_t type);
+extern char *                     gpt_get_part_name(gpt_entry_t * p);
 extern void                       gpt_set_part_name(gpt_entry_t * p, char * name[], size_t length);
+extern bool                               gpt_get_flag(gpt_part_t * p, GPT_ATTR flag);
+extern void                               gpt_set_flag(gpt_part_t * p, GPT_ATTR flag, bool value);
+
+#define gpt_foreach(parts, i, iterator) \
+                for(size_t i = 0, gpt_part_t * iterator = parts->part_array;
+                    i < parts->fill; i++, iterator++)
 
 extern void gpt_free_gpt(gpt_t * gpt);