X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=lib%2Ftypes%2Fenum.c;fp=lib%2Ftypes%2Fenum.c;h=0000000000000000000000000000000000000000;hp=507d0c35e9ef0d26bffcbe1cb9a3eedaa04858e5;hb=7172902caa455601e0d7429378e898eb12bbb2ba;hpb=d17081340c79b300d190d39f29447b9002cf0673 diff --git a/lib/types/enum.c b/lib/types/enum.c deleted file mode 100644 index 507d0c35..00000000 --- a/lib/types/enum.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Common Trace Format - * - * Enumeration mapping strings (quarks) from/to integers. - * - * Copyright (c) 2010 Mathieu Desnoyers - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include -#include -#include - -struct enum_table { - GHashTable *value_to_quark; /* Tuples (value, GQuark) */ - GHashTable *quark_to_value; /* Tuples (GQuark, value) */ -}; - -#if (__WORDSIZE == 32) -GQuark enum_uint_to_quark(const struct enum_table *table, uint64_t v) -{ - gconstpointer q = g_hash_table_lookup(table->value_to_quark, &v); - return (GQuark) (unsigned long) q; -} - -GQuark enum_int_to_quark(const struct enum_table *table, uint64_t v) -{ - gconstpointer q = g_hash_table_lookup(table->value_to_quark, &v); - return (GQuark) (unsigned long) q; -} - -uint64_t enum_quark_to_uint(size_t len, int byte_order, GQuark q) -{ - gconstpointer v = g_hash_table_lookup(table->quark_to_value, - (gconstpointer) q); - return *(const uint64_t *) v; -} - -int64_t enum_quark_to_int(size_t len, int byte_order, GQuark q) -{ - gconstpointer v = g_hash_table_lookup(table->quark_to_value, - (gconstpointer) q); - return *(const int64_t *) v; -} - -guint enum_val_hash(gconstpointer key) -{ - int64_t ukey = *(const int64_t *)key; - - return (guint)ukey ^ (guint)(ukey >> 32); -} - -gboolean enum_val_equal(gconstpointer a, gconstpointer b) -{ - int64_t ua = *(const int64_t *)a; - int64_t ub = *(const int64_t *)b; - - return ua == ub; -} - -void enum_val_free(void *ptr) -{ - g_free(ptr); -} - -void enum_signed_insert(struct enum_table *table, int64_t v, GQuark q) -{ - int64_t *valuep = g_new(int64_t, 1); - - g_hash_table_insert(table->value_to_quark, valuep, - (gpointer) (unsigned long) q); - g_hash_table_insert(table->quark_to_value, (gpointer) (unsigned long) q, - valuep); -} - -void enum_unsigned_insert(struct enum_table *table, uint64_t v, GQuark q) -{ - uint64_t *valuep = g_new(uint64_t, 1); - - g_hash_table_insert(table->value_to_quark, valuep, - (gpointer) (unsigned long) q); - g_hash_table_insert(table->quark_to_value, (gpointer) (unsigned long) q, - valuep); -} -#else /* __WORDSIZE != 32 */ -GQuark enum_uint_to_quark(const struct enum_table *table, uint64_t v) -{ - gconstpointer q = g_hash_table_lookup(table->value_to_quark, - (gconstpointer) v); - return (GQuark) (unsigned long) q; -} - -GQuark enum_int_to_quark(const struct enum_table *table, uint64_t v) -{ - gconstpointer q = g_hash_table_lookup(table->value_to_quark, - (gconstpointer) v); - return (GQuark) (unsigned long) q; -} - -uint64_t enum_quark_to_uint(size_t len, int byte_order, GQuark q) -{ - gconstpointer v = g_hash_table_lookup(table->quark_to_value, - (gconstpointer) (unsigned long) q); - return *(const uint64_t *) v; -} - -int64_t enum_quark_to_int(size_t len, int byte_order, GQuark q) -{ - gconstpointer v = g_hash_table_lookup(table->quark_to_value, - (gconstpointer) (unsigned long) q); - return *(const int64_t *) v; -} - -guint enum_val_hash(gconstpointer key) -{ - return g_direct_hash(key); -} - -gboolean enum_val_equal(gconstpointer a, gconstpointer b) -{ - return g_direct_equal(a, b); -} - -void enum_val_free(void *ptr) -{ -} - -void enum_signed_insert(struct enum_table *table, int64_t v, GQuark q) -{ - g_hash_table_insert(table->value_to_quark, (gpointer) v, - (gpointer) (unsigned long) q); - g_hash_table_insert(table->quark_to_value, (gpointer) (unsigned long) q, - valuep); -} - -void enum_unsigned_insert(struct enum_table *table, uint64_t v, GQuark q) -{ - g_hash_table_insert(table->value_to_quark, (gpointer) v, - (gpointer) (unsigned long) q); - g_hash_table_insert(table->quark_to_value, (gpointer) (unsigned long) q, - valuep); -} -#endif /* __WORDSIZE != 32 */ - -struct enum_table *enum_new(void) -{ - struct enum_table *table; - - table = g_new(struct enum_table, 1); - table->value_to_quark = g_hash_table(enum_val_hash, enum_val_equal); - table->quark_to_value = g_hash_table_new_full(g_direct_hash, - g_direct_equal, - NULL, enum_val_free); -} - -void enum_destroy(struct enum_table *table) -{ - g_hash_table_destroy(table->value_to_quark); - g_hash_table_destroy(table->quark_to_value); - g_free(table); -}