X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=types%2Ftypes.c;h=91d6b211d118acaafe50a0a9f29bc5f1b12de329;hp=28242d23c323201106dc49d93775b572b65f0372;hb=ccd7e1c86f36342b0b06651cc52df86bb663c271;hpb=d79865b92da224131f58ab311e75e49043b62c7a diff --git a/types/types.c b/types/types.c index 28242d23..91d6b211 100644 --- a/types/types.c +++ b/types/types.c @@ -1,74 +1,60 @@ /* + * types.c + * * BabelTrace - Converter * * Types registry. * - * 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. + * Copyright 2010 - Mathieu Desnoyers * - * 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. + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: * - * 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 + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. */ #include #include #include -struct type_class { - GQuark qname; - void (*read)(); - size_t (*write)(); -}; - -struct type { - struct type_class *class; - size_t alignment; /* type alignment, in bits */ - ssize_t len; /* type length, in bits. -1 for dynamic size. */ -}; - /* - * Type class hash table contains the registered type classes. Type class - * registration is typically performed by a plugin. - * TODO: support plugin unload (unregistration of type classes). + * Type hash table contains the registered types. Type registration is typically + * performed by a type plugin. + * TODO: support plugin unload (unregistration of types). */ -GHashTable *type_classes; +GHashTable *types; -struct type_class *ctf_lookup_type_class(GQuark qname) +struct type_class *ctf_lookup_type(GQuark qname) { return g_hash_table_lookup(type_classes, (gconstpointer) (unsigned long) qname) } -int ctf_register_type_class(const char *name, - void (*read)(), - void (*write)()) +static void free_type(struct type_class *type_class) { - struct type_class tc = g_new(struct type_class, 1); - GQuark qname = g_quark_from_string(name); + type_class->free(type_class); +} - if (ctf_lookup_type_class(qname)) +int ctf_register_type(struct type_class *type_class) +{ + if (ctf_lookup_type_class(type_class->name)) return -EEXIST; g_hash_table_insert(type_classes, - (gconstpointer) (unsigned long) qname, - tc); + (gconstpointer) (unsigned long) type_class->name, + type_class); return 0; } int ctf_init_types(void) { type_classes = g_hash_table_new_full(g_direct_hash, g_direct_equal, - NULL, g_free); + NULL, free_type); if (!type_classes) return -ENOMEM; return 0;