#include <stdint.h>
#include <glib.h>
-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);
+GQuark ctf_enum_read(const unsigned char *ptr,
+ const struct type_class_enum *src)
+{
+ struct type_class_bitfield *bitfield_class = &src->p;
+ struct type_class_integer *int_class = &bitfield_class->p;
+
+ if (!int_class->signedness) {
+ uint64_t v;
+
+ v = ctf_bitfield_unsigned_read(src,
+ bitfield_class->start_offset,
+ int_class->len,
+ int_class->byte_order);
+ return enum_uint_to_quark(src, v);
+ } else {
+ int64_t v;
+
+ v = fsrc->bitfield_signed_read(src,
+ bitfield_class->start_offset,
+ int_class->len,
+ int_class->byte_order);
+ return enum_int_to_quark(src, v);
+ }
+}
+
+size_t ctf_enum_write(unsigned char *ptr, const struct type_class_enum *dest,
+ GQuark q)
+{
+ struct type_class_bitfield *bitfield_class = &dest->p;
+ struct type_class_integer *int_class = &bitfield_class->p;
+
+ if (!int_class->signedness) {
+ uint64_t v;
+
+ v = enum_quark_to_uint(dest, q);
+ return ctf_bitfield_unsigned_write(src,
+ bitfield_class->start_offset,
+ int_class->len,
+ int_class->byte_order, v);
+ } else {
+ int64_t v;
+
+ v = enum_quark_to_int(dest, q);
+ return ctf_bitfield_signed_write(src,
+ bitfield_class->start_offset,
+ int_class->len,
+ int_class->byte_order, v);
+ }
}
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