2 * Copyright 2008-2009 Katholieke Universiteit Leuven
4 * Use of this software is governed by the GNU LGPLv2.1 license
6 * Written by Sven Verdoolaege, K.U.Leuven, Departement
7 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
13 struct isl_name *isl_name_alloc(struct isl_ctx *ctx, const char *s)
15 const char *copy = strdup(s);
16 struct isl_name *name;
20 name = isl_alloc_type(ctx, struct isl_name);
27 name->hash = isl_hash_init();
28 name->hash = isl_hash_string(name->hash, s);
36 static int isl_name_has_name(const void *entry, const void *val)
38 struct isl_name *name = (struct isl_name *)entry;
39 const char *s = (const char *)val;
41 return !strcmp(name->name, s);
44 struct isl_name *isl_name_get(struct isl_ctx *ctx, const char *name)
46 struct isl_hash_table_entry *entry;
49 name_hash = isl_hash_string(isl_hash_init(), name);
50 entry = isl_hash_table_find(ctx, &ctx->name_hash, name_hash,
51 isl_name_has_name, name, 1);
55 return isl_name_copy(ctx, entry->data);
56 entry->data = isl_name_alloc(ctx, name);
62 struct isl_name *isl_name_copy(struct isl_ctx *ctx, struct isl_name *name)
71 static int isl_name_eq(const void *entry, const void *name)
76 uint32_t isl_hash_name(uint32_t hash, struct isl_name *name)
79 isl_hash_hash(hash, name->hash);
84 void isl_name_free(struct isl_ctx *ctx, struct isl_name *name)
87 struct isl_hash_table_entry *entry;
95 name_hash = isl_hash_string(isl_hash_init(), name->name);
96 entry = isl_hash_table_find(ctx, &ctx->name_hash, name_hash,
97 isl_name_eq, name, 0);
98 isl_assert(ctx, entry, return);
99 isl_hash_table_remove(ctx, &ctx->name_hash, entry);
101 free((char *)name->name);