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authorDavid Robillard <d@drobilla.net>2011-07-08 14:19:30 +0000
committerDavid Robillard <d@drobilla.net>2011-07-08 14:19:30 +0000
commita8ca9ba59a1449a7cbc7904ac1b3c24b20da4396 (patch)
treefd62c33c6dbb447112a15b9dd24b7217be5adcda /src/persist.c
parente99b008ba4ea7cc3adc708f50e2b66780ad9f3c4 (diff)
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Add missing file.
git-svn-id: http://svn.drobilla.net/lad/trunk/jalv@3420 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/persist.c')
-rw-r--r--src/persist.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/src/persist.c b/src/persist.c
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+++ b/src/persist.c
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+/*
+ Copyright 2007-2011 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.
+*/
+
+#include <stdio.h>
+
+#include "lv2/lv2plug.in/ns/ext/persist/persist.h"
+
+#include "jalv_internal.h"
+
+static int
+store_callback(void* host_data,
+ uint32_t key,
+ const void* value,
+ size_t size,
+ uint32_t type,
+ uint32_t flags)
+{
+ Jalv* jalv = (Jalv*)host_data;
+ const char* key_uri = symap_unmap(jalv->symap, key);
+ if (key_uri) {
+ printf("STORE %s\n", key_uri);
+ } else {
+ fprintf(stderr, "error: Failed to unmap URI ID %u\n", key);
+ return 1;
+ }
+ return 0;
+}
+
+static const void*
+retrieve_callback(void* host_data,
+ uint32_t key,
+ size_t* size,
+ uint32_t* type,
+ uint32_t* flags)
+{
+ //Jalv* jalv = (Jalv*)host_data;
+ printf("RETRIEVE %d\n", key);
+ return 0;
+}
+
+
+void
+jalv_save(Jalv* jalv, const char* dir)
+{
+ printf("SAVE %s\n", dir);
+ const LV2_Persist* persist = (const LV2_Persist*)
+ lilv_instance_get_extension_data(jalv->instance,
+ "http://lv2plug.in/ns/ext/persist");
+
+ if (persist) {
+ persist->save(lilv_instance_get_handle(jalv->instance),
+ store_callback,
+ jalv);
+ }
+}
+
+void
+jalv_restore(Jalv* jalv, const char* dir)
+{
+ printf("RESTORE %s\n", dir);
+ const LV2_Persist* persist = (const LV2_Persist*)
+ lilv_instance_get_extension_data(jalv->instance,
+ "http://lv2plug.in/ns/ext/persist");
+ if (persist) {
+ persist->restore(lilv_instance_get_handle(jalv->instance),
+ retrieve_callback,
+ jalv);
+ }
+}