tools/mergesolv.c

   1 /*
   2  * mergesolv
   3  *
   4  */
   5
   6 #include <sys/types.h>
   7 #include <limits.h>
   8 #include <fcntl.h>
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #include <string.h>
  12 #include <assert.h>
  13
  14 #include "pool.h"
  15 #include "repo_solv.h"
  16 #include "repo_write.h"
  17
  18 int
  19 main(int argc, char **argv)
  20 {
  21   Pool *pool = pool_create();
  22   int i;
  23   int new_id_size;
  24   Id *new_id;
  25
  26   while (argc-- > 1)
  27     {
  28       FILE *fp;
  29       argv++;
  30       if ((fp = fopen(*argv, "r")) == NULL)
  31         {
  32           perror(argv[1]);
  33           exit(0);
  34         }
  35       pool_addrepo_solv(pool, fp, "");
  36       fclose(fp);
  37     }
  38   if (!pool->nrepos)
  39     return 0;
  40
  41   new_id_size = 0;
  42   for (i = 0; i < pool->nrepos; i++)
  43     new_id_size += pool->repos[i]->idarraysize;
  44   new_id = (Id*) malloc (sizeof (Id) * new_id_size);
  45   new_id_size = 0;
  46   for (i = 0; i < pool->nrepos; i++)
  47     {
  48       Repo *repo = pool->repos[i];
  49       int si;
  50       memcpy (new_id + new_id_size, repo->idarraydata,
  51               repo->idarraysize * sizeof (new_id[0]));
  52       for (si = repo->start; si < repo->start + repo->nsolvables; si++)
  53         {
  54           Solvable *s = pool->solvables + si;
  55           if (s->provides)
  56             s->provides += new_id_size;
  57           if (s->obsoletes)
  58             s->obsoletes += new_id_size;
  59           if (s->conflicts)
  60             s->conflicts += new_id_size;
  61           if (s->requires)
  62             s->requires += new_id_size;
  63           if (s->recommends)
  64             s->recommends += new_id_size;
  65           if (s->suggests)
  66             s->suggests+= new_id_size;
  67           if (s->supplements)
  68             s->supplements += new_id_size;
  69           if (s->enhances)
  70             s->enhances += new_id_size;
  71           if (s->freshens)
  72             s->freshens += new_id_size;
  73         }
  74       new_id_size += repo->idarraysize;
  75       if (i > 0)
  76         {
  77           pool->repos[0]->nsolvables += repo->nsolvables;
  78           repo->nsolvables = 0;
  79           repo->start = pool->nsolvables;
  80           free (repo->idarraydata);
  81           repo->idarraydata = 0;
  82         }
  83     }
  84   while (pool->nrepos > 1)
  85     {
  86       pool_freerepo (pool, pool->repos[1]);
  87     }
  88   free (pool->repos[0]->idarraydata);
  89   pool->repos[0]->idarraydata = new_id;
  90   pool->repos[0]->idarraysize = new_id_size;
  91
  92   pool_writerepo(pool, pool->repos[0], stdout);
  93   pool_free(pool);
  94
  95   return 0;
  96 }