Add lv2bench utility.

git-svn-id: http://svn.drobilla.net/lad/trunk/lilv@4660 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 73 insertions, 0 deletions

diff --git a/utils/uri_table.h b/utils/uri_table.h
new file mode 100644
index 0000000..6a27c61
--- /dev/null
+++ b/utils/uri_table.h
@@ -0,0 +1,73 @@
+/*
+  Copyright 2011-2012 David Robillard <http://drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+/**
+   @file uri_table.h A toy URI map/unmap implementation.
+
+   This file contains function definitions and must only be included once.
+*/
+
+#ifndef URI_TABLE_H
+#define URI_TABLE_H
+
+typedef struct {
+	char** uris;
+	size_t n_uris;
+} URITable;
+
+static void
+uri_table_init(URITable* table)
+{
+	table->uris   = NULL;
+	table->n_uris = 0;
+}
+
+static void
+uri_table_destroy(URITable* table)
+{
+	free(table->uris);
+}
+
+static LV2_URID
+uri_table_map(LV2_URID_Map_Handle handle,
+              const char*         uri)
+{
+	URITable* table = (URITable*)handle;
+	for (size_t i = 0; i < table->n_uris; ++i) {
+		if (!strcmp(table->uris[i], uri)) {
+			return i + 1;
+		}
+	}
+
+	const size_t len = strlen(uri);
+	table->uris = (char**)realloc(table->uris, ++table->n_uris * sizeof(char*));
+	table->uris[table->n_uris - 1] = malloc(len + 1);
+	memcpy(table->uris[table->n_uris - 1], uri, len + 1);
+	return table->n_uris;
+}
+
+static const char*
+uri_table_unmap(LV2_URID_Map_Handle handle,
+                LV2_URID            urid)
+{
+	URITable* table = (URITable*)handle;
+	if (urid > 0 && urid <= table->n_uris) {
+		return table->uris[urid - 1];
+	}
+	return NULL;
+}
+
+#endif  /* URI_TABLE_H */