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Posted to commits@lucy.apache.org by nw...@apache.org on 2013/02/06 23:08:26 UTC
[lucy-commits] [4/4] git commit: refs/heads/c-bindings-cfc - Write dummmy
callbacks.h for C bindings
Updated Branches:
refs/heads/c-bindings-cfc [created] 4cbd991ec
Write dummmy callbacks.h for C bindings
Project: http://git-wip-us.apache.org/repos/asf/lucy/repo
Commit: http://git-wip-us.apache.org/repos/asf/lucy/commit/19cb392c
Tree: http://git-wip-us.apache.org/repos/asf/lucy/tree/19cb392c
Diff: http://git-wip-us.apache.org/repos/asf/lucy/diff/19cb392c
Branch: refs/heads/c-bindings-cfc
Commit: 19cb392c4b80d54795aef50ebdac9fd6a659da62
Parents: b7548c4
Author: Nick Wellnhofer <we...@aevum.de>
Authored: Mon Dec 24 00:55:35 2012 +0100
Committer: Nick Wellnhofer <we...@aevum.de>
Committed: Wed Feb 6 23:03:54 2013 +0100
----------------------------------------------------------------------
clownfish/compiler/src/CFCC.c | 116 +++++++++++++++++++++++++++++++
clownfish/compiler/src/CFCC.h | 57 +++++++++++++++
clownfish/compiler/src/CFCCClass.c | 43 +++++++++++
clownfish/compiler/src/CFCCClass.h | 36 ++++++++++
clownfish/compiler/src/CFCClass.h | 2 +
5 files changed, 254 insertions(+), 0 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/lucy/blob/19cb392c/clownfish/compiler/src/CFCC.c
----------------------------------------------------------------------
diff --git a/clownfish/compiler/src/CFCC.c b/clownfish/compiler/src/CFCC.c
new file mode 100644
index 0000000..0a1b9cb
--- /dev/null
+++ b/clownfish/compiler/src/CFCC.c
@@ -0,0 +1,116 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "charmony.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#define CFC_NEED_BASE_STRUCT_DEF
+#include "CFCBase.h"
+#include "CFCC.h"
+#include "CFCCClass.h"
+#include "CFCClass.h"
+#include "CFCHierarchy.h"
+#include "CFCUtil.h"
+
+struct CFCC {
+ CFCBase base;
+ CFCHierarchy *hierarchy;
+ char *header;
+ char *footer;
+};
+
+const static CFCMeta CFCC_META = {
+ "Clownfish::CFC::Binding::C",
+ sizeof(CFCC),
+ (CFCBase_destroy_t)CFCC_destroy
+};
+
+CFCC*
+CFCC_new(CFCHierarchy *hierarchy, const char *header, const char *footer) {
+ CFCC *self = (CFCC*)CFCBase_allocate(&CFCC_META);
+ return CFCC_init(self, hierarchy, header, footer);
+}
+
+CFCC*
+CFCC_init(CFCC *self, CFCHierarchy *hierarchy, const char *header,
+ const char *footer) {
+ CFCUTIL_NULL_CHECK(hierarchy);
+ CFCUTIL_NULL_CHECK(header);
+ CFCUTIL_NULL_CHECK(footer);
+ self->hierarchy = (CFCHierarchy*)CFCBase_incref((CFCBase*)hierarchy);
+ self->header = CFCUtil_strdup(header);
+ self->footer = CFCUtil_strdup(footer);
+ return self;
+}
+
+void
+CFCC_destroy(CFCC *self) {
+ CFCBase_decref((CFCBase*)self->hierarchy);
+ FREEMEM(self->header);
+ FREEMEM(self->footer);
+ CFCBase_destroy((CFCBase*)self);
+}
+
+/* Write "callbacks.h" with NULL callbacks.
+ */
+void
+CFCC_write_callbacks(CFCC *self) {
+ CFCHierarchy *hierarchy = self->hierarchy;
+ CFCClass **ordered = CFCHierarchy_ordered_classes(hierarchy);
+ char *all_cb_decs = CFCUtil_strdup("");
+
+ for (int i = 0; ordered[i] != NULL; i++) {
+ CFCClass *klass = ordered[i];
+
+ if (!CFCClass_included(klass)) {
+ char *cb_decs = CFCCClass_callback_decs(klass);
+ all_cb_decs = CFCUtil_cat(all_cb_decs, cb_decs, NULL);
+ FREEMEM(cb_decs);
+ }
+ }
+
+ FREEMEM(ordered);
+
+ const char pattern[] =
+ "%s\n"
+ "#ifndef CFCCALLBACKS_H\n"
+ "#define CFCCALLBACKS_H 1\n"
+ "\n"
+ "#include <stddef.h>\n"
+ "\n"
+ "%s"
+ "\n"
+ "#endif /* CFCCALLBACKS_H */\n"
+ "\n"
+ "%s\n"
+ "\n";
+ char *file_content = CFCUtil_sprintf(pattern, self->header, all_cb_decs,
+ self->footer);
+
+ // Unlink then write file.
+ const char *inc_dest = CFCHierarchy_get_include_dest(hierarchy);
+ char *filepath = CFCUtil_sprintf("%s" CHY_DIR_SEP "callbacks.h", inc_dest);
+ remove(filepath);
+ CFCUtil_write_file(filepath, file_content, strlen(file_content));
+ FREEMEM(filepath);
+
+ FREEMEM(all_cb_decs);
+ FREEMEM(file_content);
+}
+
+
http://git-wip-us.apache.org/repos/asf/lucy/blob/19cb392c/clownfish/compiler/src/CFCC.h
----------------------------------------------------------------------
diff --git a/clownfish/compiler/src/CFCC.h b/clownfish/compiler/src/CFCC.h
new file mode 100644
index 0000000..694b4e7
--- /dev/null
+++ b/clownfish/compiler/src/CFCC.h
@@ -0,0 +1,57 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/** Clownfish::CFC::Binding::C - Generate code for C bindings.
+ */
+#ifndef H_CFCC
+#define H_CFCC
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct CFCC CFCC;
+struct CFCHierarchy;
+
+/**
+ * @param hierarchy A L<Clownfish::CFC::Model::Hierarchy>.
+ * @param header Text which will be prepended to each generated C file --
+ * typically, an "autogenerated file" warning.
+ * @param footer Text to be appended to the end of each generated C file --
+ * typically copyright information.
+ */
+CFCC*
+CFCC_new(struct CFCHierarchy *hierarchy, const char *header,
+ const char *footer);
+
+CFCC*
+CFCC_init(CFCC *self, struct CFCHierarchy *hierarchy, const char *header,
+ const char *footer);
+
+void
+CFCC_destroy(CFCC *self);
+
+/** Write the "callbacks.h" header file with dummy callbacks.
+ */
+void
+CFCC_write_callbacks(CFCC *self);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* H_CFCC */
+
http://git-wip-us.apache.org/repos/asf/lucy/blob/19cb392c/clownfish/compiler/src/CFCCClass.c
----------------------------------------------------------------------
diff --git a/clownfish/compiler/src/CFCCClass.c b/clownfish/compiler/src/CFCCClass.c
new file mode 100644
index 0000000..b694ba7
--- /dev/null
+++ b/clownfish/compiler/src/CFCCClass.c
@@ -0,0 +1,43 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "CFCCClass.h"
+#include "CFCClass.h"
+#include "CFCMethod.h"
+#include "CFCUtil.h"
+
+// Declare dummy host callbacks.
+char*
+CFCCClass_callback_decs(CFCClass *klass) {
+ CFCMethod **fresh_methods = CFCClass_fresh_methods(klass);
+ char *cb_decs = CFCUtil_strdup("");
+
+ for (int meth_num = 0; fresh_methods[meth_num] != NULL; meth_num++) {
+ CFCMethod *method = fresh_methods[meth_num];
+
+ // Define callback to NULL.
+ if (CFCMethod_novel(method) && !CFCMethod_final(method)) {
+ const char *override_sym = CFCMethod_full_override_sym(method);
+ cb_decs = CFCUtil_cat(cb_decs, "#define ", override_sym, " NULL\n",
+ NULL);
+ }
+ }
+
+ FREEMEM(fresh_methods);
+
+ return cb_decs;
+}
+
http://git-wip-us.apache.org/repos/asf/lucy/blob/19cb392c/clownfish/compiler/src/CFCCClass.h
----------------------------------------------------------------------
diff --git a/clownfish/compiler/src/CFCCClass.h b/clownfish/compiler/src/CFCCClass.h
new file mode 100644
index 0000000..c701d2f
--- /dev/null
+++ b/clownfish/compiler/src/CFCCClass.h
@@ -0,0 +1,36 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef H_CFCCCLASS
+#define H_CFCCCLASS
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct CFCClass;
+
+/* Return dummy host callbacks defined to NULL.
+ */
+char*
+CFCCClass_callback_decs(struct CFCClass *klass);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* H_CFCCCLASS */
+
http://git-wip-us.apache.org/repos/asf/lucy/blob/19cb392c/clownfish/compiler/src/CFCClass.h
----------------------------------------------------------------------
diff --git a/clownfish/compiler/src/CFCClass.h b/clownfish/compiler/src/CFCClass.h
index ab4e5a0..fd38149 100644
--- a/clownfish/compiler/src/CFCClass.h
+++ b/clownfish/compiler/src/CFCClass.h
@@ -28,6 +28,8 @@
extern "C" {
#endif
+#include <stddef.h>
+
typedef struct CFCClass CFCClass;
struct CFCParcel;
struct CFCDocuComment;