X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fregistry.c;fp=formats%2Fregistry.c;h=0000000000000000000000000000000000000000;hp=829ede9da77bf12dce5da544e3ea0bb3538a8049;hb=e419579102094d83539d79ce6af83d9786d387ee;hpb=5c5facc70af60670ec8f53b9d90d13722a8477f4 diff --git a/formats/registry.c b/formats/registry.c deleted file mode 100644 index 829ede9d..00000000 --- a/formats/registry.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * BabelTrace - * - * Format Registry - * - * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation - * - * Author: Mathieu Desnoyers - * - * 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: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - */ - -#include -#include -#include -#include -#include - -struct walk_data { - FILE *fp; - int iter; -}; - -static int init_done; -void __attribute__((constructor)) format_init(void); -void __attribute__((destructor)) format_finalize(void); - -/* - * Format registry hash table contains the registered formats. Format - * registration is typically performed by a format plugin. - * TODO: support plugin unload (unregistration of formats). - */ -GHashTable *format_registry; - -struct format *bt_lookup_format(bt_intern_str name) -{ - if (!init_done) - return NULL; - return g_hash_table_lookup(format_registry, - (gconstpointer) (unsigned long) name); -} - -static void show_format(gpointer key, gpointer value, gpointer user_data) -{ - struct walk_data *data = user_data; - - fprintf(data->fp, "%s%s", data->iter ? ", " : "", - g_quark_to_string((GQuark) (unsigned long) key)); - data->iter++; -} - -void bt_fprintf_format_list(FILE *fp) -{ - struct walk_data data; - - data.fp = fp; - data.iter = 0; - - fprintf(fp, "Formats available: "); - if (!init_done) - return; - g_hash_table_foreach(format_registry, show_format, &data); - if (data.iter == 0) - fprintf(fp, ""); - fprintf(fp, ".\n"); -} - -int bt_register_format(struct format *format) -{ - if (!init_done) - format_init(); - - if (bt_lookup_format(format->name)) - return -EEXIST; - - g_hash_table_insert(format_registry, - (gpointer) (unsigned long) format->name, - format); - return 0; -} - -void format_init(void) -{ - if (init_done) - return; - format_registry = g_hash_table_new(g_direct_hash, g_direct_equal); - assert(format_registry); - init_done = 1; -} - -void format_finalize(void) -{ - g_hash_table_destroy(format_registry); -}