2 * Copyright (c) 2007, Novell Inc.
4 * This program is licensed under the BSD license, read LICENSE.BSD
5 * for further information
11 * create architecture policies
23 static const char *archpolicies[] = {
24 "ia32e", "ia32e:x86_64:athlon:i686:i586:i486:i386",
25 "amd64", "amd64:x86_64:athlon:i686:i586:i486:i386",
26 "x86_64", "x86_64:athlon:i686:i586:i486:i386",
27 "athlon", "athlon:i686:i586:i486:i386",
28 "i686", "i686:i586:i486:i386",
29 "geode", "geode:i586:i486:i386",
30 "i586", "i586:i486:i386",
33 "s390x", "s390x:s390",
35 "ia64", "ia64:i686:i586:i486:i386",
36 "ppc64iseries", "ppc64iseries:ppc64:ppc",
37 "ppc64pseries", "ppc64pseries:ppc64:ppc",
40 "ppc64p7", "ppc64p7:ppc64:ppc",
44 "armv7hnl", "armv7hnl:armv7hl:armv6hl",
45 "armv7hl", "armv7hl:armv6hl",
46 "armv7l", "armv7l:armv6l:armv5tejl:armv5tel:armv5l:armv4tl:armv4l:armv3l",
47 "armv6l", "armv6l:armv5tejl:armv5tel:armv5l:armv4tl:armv4l:armv3l",
48 "armv5tejl", "armv5tejl:armv5tel:armv5l:armv4tl:armv4l:armv3l",
49 "armv5tel", "armv5tel:armv5l:armv4tl:armv4l:armv3l",
50 "armv5tl", "armv5l:armv4tl:armv4l:armv3l",
51 "armv5l", "armv5l:armv4tl:armv4l:armv3l",
52 "armv4tl", "armv4tl:armv4l:armv3l",
53 "armv4l", "armv4l:armv3l",
58 "sparc64v", "sparc64v:sparc64:sparcv9v:sparcv9:sparcv8:sparc",
59 "sparc64", "sparc64:sparcv9:sparcv8:sparc",
60 "sparcv9v", "sparcv9v:sparcv9:sparcv8:sparc",
61 "sparcv9", "sparcv9:sparcv8:sparc",
62 "sparcv8", "sparcv8:sparc",
70 pool_setarch(Pool *pool, const char *arch)
76 /* convert arch to known policy */
77 for (i = 0; archpolicies[i]; i += 2)
78 if (!strcmp(archpolicies[i], arch))
81 arch = archpolicies[i + 1];
85 pool_setarchpolicy(pool, arch);
89 * we support three relations:
91 * a = b both architectures a and b are treated as equivalent
92 * a > b a is considered a "better" architecture, the solver
93 * should change from a to b, but must not change from b to a
94 * a : b a is considered a "better" architecture, the solver
95 * must not change the architecture from a to b or b to a
98 pool_setarchpolicy(Pool *pool, const char *arch)
100 unsigned int score = 0x10001;
106 pool->id2arch = solv_free(pool->id2arch);
107 pool->id2color = solv_free(pool->id2color);
115 id2arch = solv_calloc(lastarch + 1, sizeof(Id));
116 id2arch[id] = 1; /* the "noarch" class */
121 l = strcspn(arch, ":=>");
124 id = pool_strn2id(pool, arch, l, 1);
127 id2arch = solv_realloc2(id2arch, (id + 255 + 1), sizeof(Id));
128 memset(id2arch + lastarch + 1, 0, (id + 255 - lastarch) * sizeof(Id));
131 if (id2arch[id] == 0)
141 if ((d = *arch++) == 0)
144 pool->id2arch = id2arch;
145 pool->lastarch = lastarch;
149 pool_arch2color_slow(Pool *pool, Id arch)
154 if (arch > pool->lastarch)
155 return ARCHCOLOR_ALL;
157 pool->id2color = solv_calloc(pool->lastarch + 1, 1);
158 s = pool_id2str(pool, arch);
159 if (arch == ARCH_NOARCH || arch == ARCH_ALL || arch == ARCH_ANY)
160 color = ARCHCOLOR_ALL;
161 else if (!strcmp(s, "s390x") || strstr(s, "64"))
162 color = ARCHCOLOR_64;
164 color = ARCHCOLOR_32;
165 pool->id2color[arch] = color;