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   "armv7l",     "armv7l:armv6l:armv5tejl:armv5tel:armv5l:armv4tl:armv4l:armv3l",
  35   "armv6l",     "armv6l:armv5tejl:armv5tel:armv5l:armv4tl:armv4l:armv3l",
  36   "armv5tejl",  "armv5tejl:armv5tel:armv5l:armv4tl:armv4l:armv3l",
  37   "armv5tel",   "armv5tel:armv5l:armv4tl:armv4l:armv3l",
  38   "armv5l",     "armv5l:armv4tl:armv4l:armv3l",
  39   "armv4tl",    "armv4tl:armv4l:armv3l",
  40   "armv4l",     "armv4l:armv3l",
  41   "armv3l",     "armv3l",
  42   "sh3",        "sh3",
  43   "sh4",        "sh4",
  44   "sh4a",       "sh4a:sh4",
  45   "sparc64v",   "sparc64v:sparc64:sparcv9v:sparcv9:sparcv8:sparc",
  46   "sparc64",    "sparc64:sparcv9:sparcv8:sparc",
  47   "sparcv9v",   "sparcv9v:sparcv9:sparcv8:sparc",
  48   "sparcv9",    "sparcv9:sparcv8:sparc",
  49   "sparcv8",    "sparcv8:sparc",
  50   "sparc",      "sparc",
  51   0
  52 };
  53
  54 void
  55 pool_setarch(Pool *pool, const char *arch)
  56 {
  57   const char *a;
  58   unsigned int score = 0x10001;
  59   size_t l;
  60   char d;
  61   int i;
  62   Id *id2arch;
  63   Id id, lastarch;
  64
  65   pool->id2arch = sat_free(pool->id2arch);
  66   pool->id2color = sat_free(pool->id2color);
  67   if (!arch)
  68     {
  69       pool->lastarch = 0;
  70       return;
  71     }
  72 #ifndef DEBIAN_SEMANTICS
  73   id = ARCH_NOARCH;
  74 #else
  75   id = ARCH_ALL;
  76 #endif
  77   lastarch = id + 255;
  78   id2arch = sat_calloc(lastarch + 1, sizeof(Id));
  79   id2arch[id] = 1;
  80
  81   a = "";
  82   for (i = 0; archpolicies[i]; i += 2)
  83     if (!strcmp(archpolicies[i], arch))
  84       break;
  85   if (archpolicies[i])
  86     a = archpolicies[i + 1];
  87   d = 0;
  88   while (*a)
  89     {
  90       l = strcspn(a, ":=>");
  91       if (l)
  92         {
  93           id = strn2id(pool, a, l, 1);
  94           if (id > lastarch)
  95             {
  96               id2arch = sat_realloc(id2arch, (id + 255 + 1) * sizeof(Id));
  97               memset(id2arch + lastarch + 1, 0, (id + 255 - lastarch) * sizeof(Id));
  98               lastarch = id + 255;
  99             }
 100           if (id2arch[id] == 0)
 101             {
 102               if (d == ':')
 103                 score += 0x10000;
 104               else if (d == '>')
 105                 score += 0x00001;
 106               id2arch[id] = score;
 107             }
 108         }
 109       a += l;
 110       if ((d = *a++) == 0)
 111         break;
 112     }
 113   pool->id2arch = id2arch;
 114   pool->lastarch = lastarch;
 115 }
 116
 117 unsigned char
 118 pool_arch2color_slow(Pool *pool, Id arch)
 119 {
 120   const char *s;
 121   unsigned char color;
 122
 123   if (arch > pool->lastarch)
 124     return ARCHCOLOR_ALL;
 125   if (!pool->id2color)
 126     pool->id2color = sat_calloc(pool->lastarch + 1, 1);
 127   s = id2str(pool, arch);
 128   if (arch == ARCH_NOARCH || arch == ARCH_ALL)
 129     color = ARCHCOLOR_ALL;
 130   else if (!strcmp(s, "s390x") || strstr(s, "64"))
 131     color = ARCHCOLOR_64;
 132   else
 133     color = ARCHCOLOR_32;
 134   return color;
 135 }
 136