From d52733329923b5379f6a2d6e74a08ac8a7dddf5b Mon Sep 17 00:00:00 2001
From: james <james>
Date: Tue, 13 Nov 2007 15:18:30 +0000
Subject: *** empty log message ***

---
 src/pmbr.c | 60 ++++++++++++++++++------------------------------------------
 1 file changed, 18 insertions(+), 42 deletions(-)

(limited to 'src/pmbr.c')

diff --git a/src/pmbr.c b/src/pmbr.c
index a958f83..b110850 100644
--- a/src/pmbr.c
+++ b/src/pmbr.c
@@ -12,7 +12,8 @@ mbr_entry_show (MBR_entry * e)
   printf ("      system %02x end   chs %5d/%3d/%2d end   sector %10d\n",
           e->system,
           MBR_CYLINDER (e->chs_end.cs),
-          e->chs_end.head, MBR_SECTOR (e->chs_end.cs), e->size + e->start);
+          e->chs_end.head, MBR_SECTOR (e->chs_end.cs),
+          e->size + e->start - 1);
 }
 
 void
@@ -93,26 +94,23 @@ sector_to_chs (uint32_t lba)
   return ret;
 }
 
-void
-mbr_set_entry0_from_gpt_header (MBR_entry * m, GPT_header * h)
+static CHS
+invalid_chs (void)
 {
-  MBR ret = { 0 };
-  uint32_t start = 1;
-  uint32_t end = h->first_usable_lba - 1;
+  CHS ret;
+
+  ret.head = 254;
+  ret.cs = MBR_CS (1023, 63);
+  return ret;
+}
+
 
 
-  m->bootable = 0;
-  m->chs_start = sector_to_chs (start);
-  m->system = MBR_PARTITION_TYPE_EFI;
-  m->chs_end = sector_to_chs (end);
-  m->start = start;
-  m->size = (end - start) + 1;
 
-}
 
 void
-mbr_entry_from_gpt_entry (MBR_entry * m, GPT_entry * g, int bootable,
-                          uint8_t type)
+mbr_entry_from_gpt_entry (MBR_entry * m, GPT_header * h, GPT_entry * g,
+                          int bootable, uint8_t type)
 {
   MBR ret = { 0 };
   uint32_t start = g->start;
@@ -121,37 +119,15 @@ mbr_entry_from_gpt_entry (MBR_entry * m, GPT_entry * g, int bootable,
 
   m->system = type;
   m->bootable = bootable ? MBR_PARTITION_BOOTABLE : 0x00;
-  m->chs_start = sector_to_chs (start);
-  m->chs_end = sector_to_chs (end);
+  m->chs_start = invalid_chs ();
+  m->chs_end = invalid_chs ();
   m->start = start;
   m->size = (end - start) + 1;
-}
 
-void
-mbr_wedge_entry (MBR_entry * m)
-{
-  MBR ret = { 0 };
-
-  int c = MBR_CYLINDER (m->chs_end.cs);
-  int s = MBR_SECTOR (m->chs_end.cs);
-  int h = m->chs_end.head;
-
-  while ((s != 63) || (h != 254))
+  if (type == MBR_PARTITION_TYPE_EFI)
     {
-      s++;
-      if (s == 64)
-        {
-          s = 1;
-          h++;
-          if (h == 255)
-            {
-              c++;
-              h = 0;
-            }
-        }
-      m->size++;
+      m->size += m->start -1;
+      m->start = 1;
     }
 
-  m->chs_end.head = h;
-  m->chs_end.cs = MBR_CS (c, s);
 }
-- 
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