src/poolarch.c

   1 /*
   2  * Copyright (c) 2007, Novell Inc.
   3  *
   4  * This program is licensed under the BSD license, read LICENSE.BSD
   5  * for further information
   6  */
   7
   8 /*
   9  * poolarch.c
  10  *
  11  * create architecture policies
  12  */
  13
  14 #include <stdio.h>
  15 #include <stdlib.h>
  16 #include <string.h>
  17
  18 #include "pool.h"
  19 #include "poolid.h"
  20 #include "poolarch.h"
  21 #include "util.h"
  22
  23 const char *archpolicies[] = {
  24   "x86_64",     "x86_64:i686:i586:i486:i386",
  25   "i686",       "i686:i586:i486:i386",
  26   "i586",       "i586:i486:i386",
  27   "i486",       "i486:i386",
  28   "i386",       "i386",
  29   "s390x",      "s390x:s390",
  30   "s390",       "s390",
  31   "ia64",       "ia64:i686:i586:i486:i386",
  32   "ppc64",      "ppc64:ppc",
  33   "ppc",        "ppc",
  34   "armv7nhl",   "armv7nhl:armv7hl",
  35   "armv7hl",    "armv7hl",
  36   "armv7l",     "armv7l:armv6l:armv5tejl:armv5tel:armv5l:armv4tl:armv4l:armv3l",
  37   "armv6l",     "armv6l:armv5tejl:armv5tel:armv5l:armv4tl:armv4l:armv3l",
  38   "armv5tejl",  "armv5tejl:armv5tel:armv5l:armv4tl:armv4l:armv3l",
  39   "armv5tel",   "armv5tel:armv5l:armv4tl:armv4l:armv3l",
  40   "armv5l",     "armv5l:armv4tl:armv4l:armv3l",
  41   "armv4tl",    "armv4tl:armv4l:armv3l",
  42   "armv4l",     "armv4l:armv3l",
  43   "armv3l",     "armv3l",
  44   "sh3",        "sh3",
  45   "sh4",        "sh4",
  46   "sh4a",       "sh4a:sh4",
  47   "sparc64v",   "sparc64v:sparc64:sparcv9v:sparcv9:sparcv8:sparc",
  48   "sparc64",    "sparc64:sparcv9:sparcv8:sparc",
  49   "sparcv9v",   "sparcv9v:sparcv9:sparcv8:sparc",
  50   "sparcv9",    "sparcv9:sparcv8:sparc",
  51   "sparcv8",    "sparcv8:sparc",
  52   "sparc",      "sparc",
  53   0
  54 };
  55
  56 void
  57 pool_setarch(Pool *pool, const char *arch)
  58 {
  59   const char *a;
  60   unsigned int score = 0x10001;
  61   size_t l;
  62   char d;
  63   int i;
  64   Id *id2arch;
  65   Id id, lastarch;
  66
  67   pool->id2arch = sat_free(pool->id2arch);
  68   pool->id2color = sat_free(pool->id2color);
  69   if (!arch)
  70     {
  71       pool->lastarch = 0;
  72       return;
  73     }
  74 #ifndef DEBIAN_SEMANTICS
  75   id = ARCH_NOARCH;
  76 #else
  77   id = ARCH_ALL;
  78 #endif
  79   lastarch = id + 255;
  80   id2arch = sat_calloc(lastarch + 1, sizeof(Id));
  81   id2arch[id] = 1;
  82
  83   a = "";
  84   for (i = 0; archpolicies[i]; i += 2)
  85     if (!strcmp(archpolicies[i], arch))
  86       break;
  87   if (archpolicies[i])
  88     a = archpolicies[i + 1];
  89   d = 0;
  90   while (*a)
  91     {
  92       l = strcspn(a, ":=>");
  93       if (l)
  94         {
  95           id = strn2id(pool, a, l, 1);
  96           if (id > lastarch)
  97             {
  98               id2arch = sat_realloc(id2arch, (id + 255 + 1) * sizeof(Id));
  99               memset(id2arch + lastarch + 1, 0, (id + 255 - lastarch) * sizeof(Id));
 100               lastarch = id + 255;
 101             }
 102           if (id2arch[id] == 0)
 103             {
 104               if (d == ':')
 105                 score += 0x10000;
 106               else if (d == '>')
 107                 score += 0x00001;
 108               id2arch[id] = score;
 109             }
 110         }
 111       a += l;
 112       if ((d = *a++) == 0)
 113         break;
 114     }
 115   pool->id2arch = id2arch;
 116   pool->lastarch = lastarch;
 117 }
 118
 119 unsigned char
 120 pool_arch2color_slow(Pool *pool, Id arch)
 121 {
 122   const char *s;
 123   unsigned char color;
 124
 125   if (arch > pool->lastarch)
 126     return ARCHCOLOR_ALL;
 127   if (!pool->id2color)
 128     pool->id2color = sat_calloc(pool->lastarch + 1, 1);
 129   s = id2str(pool, arch);
 130   if (arch == ARCH_NOARCH || arch == ARCH_ALL)
 131     color = ARCHCOLOR_ALL;
 132   else if (!strcmp(s, "s390x") || strstr(s, "64"))
 133     color = ARCHCOLOR_64;
 134   else
 135     color = ARCHCOLOR_32;
 136   return color;
 137 }
 138