examples/solv/patchjobs.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <unistd.h>
   4
   5 #include "pool.h"
   6 #include "repo.h"
   7 #include "evr.h"
   8 #include "solver.h"
   9
  10 void
  11 add_patchjobs(Pool *pool, Queue *job)
  12 {
  13   Id p, pp;
  14   int pruneyou = 0;
  15   Map installedmap, multiversionmap;
  16   Solvable *s;
  17
  18   map_init(&multiversionmap, 0);
  19   map_init(&installedmap, pool->nsolvables);
  20   solver_calculate_multiversionmap(pool, job, &multiversionmap);
  21   if (pool->installed)
  22     FOR_REPO_SOLVABLES(pool->installed, p, s)
  23       MAPSET(&installedmap, p);
  24
  25   /* install all patches */
  26   for (p = 1; p < pool->nsolvables; p++)
  27     {
  28       const char *type;
  29       int r;
  30       Id p2;
  31
  32       s = pool->solvables + p;
  33       if (strncmp(pool_id2str(pool, s->name), "patch:", 6) != 0)
  34         continue;
  35       FOR_PROVIDES(p2, pp, s->name)
  36         {
  37           Solvable *s2 = pool->solvables + p2;
  38           if (s2->name != s->name)
  39             continue;
  40           r = pool_evrcmp(pool, s->evr, s2->evr, EVRCMP_COMPARE);
  41           if (r < 0 || (r == 0 && p > p2))
  42             break;
  43         }
  44       if (p2)
  45         continue;
  46       type = solvable_lookup_str(s, SOLVABLE_PATCHCATEGORY);
  47       if (type && !strcmp(type, "optional"))
  48         continue;
  49       r = solvable_trivial_installable_map(s, &installedmap, 0, &multiversionmap);
  50       if (r == -1)
  51         continue;
  52       if (solvable_lookup_bool(s, UPDATE_RESTART) && r == 0)
  53         {
  54           if (!pruneyou++)
  55             queue_empty(job);
  56         }
  57       else if (pruneyou)
  58         continue;
  59       queue_push2(job, SOLVER_SOLVABLE, p);
  60     }
  61   map_free(&installedmap);
  62   map_free(&multiversionmap);
  63 }