568732/writepart.i

   1 typedef long unsigned int size_t;
   2 extern __inline __attribute__ ((__always_inline__))
   3     __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__))
   4 void *
   5     __attribute__ ((__nothrow__, __leaf__)) memcpy(void *__restrict __dest,
   6                                                    const void *__restrict __src,
   7                                                    size_t __len)
   8 {
   9         return __builtin___memcpy_chk(__dest, __src, __len,
  10                                       __builtin_object_size(__dest, 0));
  11 }
  12
  13 struct apartition {
  14         unsigned char flag;
  15         char id[3];
  16         unsigned long start;
  17         unsigned long size;
  18 } __attribute((packed));
  19 struct rootsector {
  20         char unused[0x156];
  21         struct apartition icdpart[8];
  22         char unused2[0xc];
  23         struct apartition part[4];
  24 } __attribute((packed));
  25 typedef struct _PARTITION {
  26         unsigned long start;
  27         char id[4];
  28         unsigned long rootsec;
  29 } PARTITION;
  30 extern int partitions;
  31 extern PARTITION part_table[64];
  32 static void PART2diskpart(PARTITION * cp, struct apartition *dp,
  33                           unsigned long relto)
  34 {
  35         memcpy(dp->id, cp->id, 3);
  36 }
  37
  38 void put_boot(int first_ext, int last_ext, PARTITION * master_XGM)
  39 {
  40         char buffer[512];
  41         struct rootsector *rs = (struct rootsector *)buffer;
  42         struct apartition *pi;
  43         int i, bootable;
  44         PARTITION cont_XGM;
  45         pi = &rs->part[0];
  46         for (i = 0; i < partitions; ++i) {
  47                 if (i == first_ext) {
  48                         PART2diskpart(master_XGM, pi, 0);
  49                         PART2diskpart(&part_table[i], &rs->part[0],
  50                                       part_table[i].rootsec);
  51                         if (i == last_ext) {
  52                                 PART2diskpart(&cont_XGM, &rs->part[1],
  53                                               master_XGM->start);
  54                         }
  55                 }
  56         }
  57 }