From: Petr Uzel <petr.uzel@suse.cz>
Subject: parted: mac: Print the system name
Patch-mainline: no, custom SUSE patch
---
 include/parted/disk.in.h |    9 +++++++--
 libparted/disk.c         |   33 +++++++++++++++++++++++++++++++++
 libparted/labels/mac.c   |   34 +++++++++++++++++++++++++++++++++-
 parted/parted.c          |   12 ++++++++++++
 4 files changed, 85 insertions(+), 3 deletions(-)

Index: parted-3.3/include/parted/disk.in.h
===================================================================
--- parted-3.3.orig/include/parted/disk.in.h
+++ parted-3.3/include/parted/disk.in.h
@@ -101,10 +101,11 @@
         PED_DISK_TYPE_PARTITION_TYPE_UUID=8,  /**< supports partition type-uuids */
         PED_DISK_TYPE_DISK_UUID=16,           /**< supports disk uuids */
         PED_DISK_TYPE_PARTITION_UUID=32,      /**< supports partition uuids */
+        PED_DISK_TYPE_SYSTEM_NAME=64          /**< supports system names */
 };
 // NOTE: DO NOT define using enums
 #define PED_DISK_TYPE_FIRST_FEATURE    1  // PED_DISK_TYPE_EXTENDED
-#define PED_DISK_TYPE_LAST_FEATURE     32 // PED_DISK_TYPE_PARTITION_UUID
+#define PED_DISK_TYPE_LAST_FEATURE     64 // PED_DISK_TYPE_SYSTEM_NAME
 
 struct _PedDisk;
 struct _PedPartition;
@@ -274,6 +275,8 @@
         /* other */
         int (*alloc_metadata) (PedDisk* disk);
         int (*get_max_primary_partition_count) (const PedDisk* disk);
+        void (*partition_set_system_name) (PedPartition* part, const char* name);
+        const char* (*partition_get_system_name) (const PedPartition* part);
         bool (*get_max_supported_partition_count) (const PedDisk* disk,
                                                    int* supported);
         PedAlignment *(*get_partition_alignment)(const PedDisk *disk);
@@ -369,6 +372,9 @@
 extern int ped_partition_set_name (PedPartition* part, const char* name);
 extern const char* ped_partition_get_name (const PedPartition* part);
 
+extern int ped_partition_set_system_name (PedPartition* part, const char* name);
+extern const char* ped_partition_get_system_name (const PedPartition* part);
+
 extern int ped_partition_set_type_id (PedPartition* part, uint8_t id);
 extern uint8_t ped_partition_get_type_id (const PedPartition* part);
 
Index: parted-3.3/libparted/disk.c
===================================================================
--- parted-3.3.orig/libparted/disk.c
+++ parted-3.3/libparted/disk.c
@@ -1185,6 +1185,39 @@ _disk_pop_update_mode (PedDisk* disk)
  * @{
  */
 
+const char*
+ped_partition_get_system_name (const PedPartition* part)
+{
+	PED_ASSERT (part != NULL);
+	PED_ASSERT (part->disk != NULL);
+	PED_ASSERT (ped_partition_is_active (part));
+
+	if (!ped_disk_type_check_feature (
+			part->disk->type, PED_DISK_TYPE_SYSTEM_NAME))
+		return NULL;	/* silent skip */
+
+	PED_ASSERT (part->disk->type->ops->partition_get_system_name != NULL);
+	return part->disk->type->ops->partition_get_system_name (part);
+}
+
+int
+ped_partition_set_system_name (PedPartition* part, const char* name)
+{
+	PED_ASSERT (part != NULL);
+	PED_ASSERT (part->disk != NULL);
+	PED_ASSERT (ped_partition_is_active (part));
+	PED_ASSERT (name != NULL);
+
+	if (!ped_disk_type_check_feature (
+			part->disk->type, PED_DISK_TYPE_SYSTEM_NAME))
+		return 0;	/* silent skip */
+
+	PED_ASSERT (part->disk->type->ops->partition_set_system_name != NULL);
+	part->disk->type->ops->partition_set_system_name (part, name);
+	return 1;
+}
+
+
 PedPartition*
 _ped_partition_alloc (const PedDisk* disk, PedPartitionType type,
 		      const PedFileSystemType* fs_type,
Index: parted-3.3/libparted/labels/mac.c
===================================================================
--- parted-3.3.orig/libparted/labels/mac.c
+++ parted-3.3/libparted/labels/mac.c
@@ -1396,6 +1396,36 @@ mac_get_partition_alignment(const PedDis
         return ped_alignment_new(0, 1);
 }
 
+/* we do not really want to call this ... yet */
+static void
+mac_partition_set_system_name (PedPartition* part, const char* name)
+{
+	MacPartitionData*	mac_data;
+	int			i;
+
+	PED_ASSERT (part != NULL);
+	PED_ASSERT (part->disk_specific != NULL);
+	mac_data = part->disk_specific;
+
+	strncpy (mac_data->system_name, name, 32);
+	mac_data->system_name [32] = 0;
+	for (i = strlen (mac_data->system_name) - 1;
+			mac_data->system_name[i] == ' '; i--)
+		mac_data->system_name [i] = 0;
+}
+
+static const char*
+mac_partition_get_system_name (const PedPartition* part)
+{
+	MacPartitionData*	mac_data;
+
+	PED_ASSERT (part != NULL);
+	PED_ASSERT (part->disk_specific != NULL);
+	mac_data = part->disk_specific;
+
+	return mac_data->system_name;
+}
+
 static PedConstraint*
 _primary_constraint (PedDisk* disk)
 {
@@ -1596,6 +1626,8 @@ static PedDiskOps mac_disk_ops = {
 
 	partition_set_name:	mac_partition_set_name,
 	partition_get_name:	mac_partition_get_name,
+	partition_set_system_name: mac_partition_set_system_name,
+	partition_get_system_name: mac_partition_get_system_name,
 
 	get_partition_alignment: mac_get_partition_alignment,
 
@@ -1606,7 +1638,7 @@ static PedDiskType mac_disk_type = {
 	next:		NULL,
 	name:		"mac",
 	ops:		&mac_disk_ops,
-	features:	PED_DISK_TYPE_PARTITION_NAME
+	features:	PED_DISK_TYPE_PARTITION_NAME | PED_DISK_TYPE_SYSTEM_NAME
 };
 
 void
Index: parted-3.3/parted/parted.c
===================================================================
--- parted-3.3.orig/parted/parted.c
+++ parted-3.3/parted/parted.c
@@ -946,6 +946,7 @@
 static char*
 partition_print_flags (PedPartition const *part)
 {
+  const char* sysname;
   char *res = xstrdup ("");
   if (!part)
     return res;
@@ -967,6 +968,17 @@
         }
     }
 
+  sysname = ped_partition_get_system_name( part );
+  if (sysname) {
+      char tmpstr[21];
+      snprintf(tmpstr, sizeof(tmpstr) - 1, "type=%s", sysname);
+      size_t new_len = res_buf_len + strlen(sep) + strlen(tmpstr);
+      res = xrealloc(res, new_len);
+      stpcpy (stpcpy (res + res_buf_len - 1, sep), tmpstr);
+      res_buf_len = new_len;
+      sep = ", ";
+  }
+
   return res;
 }